Layer-one measurement reporting method, equipment and device based on event triggering and storage medium
By using an event-triggered layer 1 measurement reporting method and utilizing the first and second measurement reporting configuration information, the problem of the lack of a clear solution in the prior art is solved, and reasonable measurement reporting by the terminal under specific conditions is realized, thereby improving the accuracy and efficiency of measurement results.
Patent Information
- Application Number
- CN202410443466.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2025-10-21
AI Technical Summary
In the existing technology, there is a lack of clear solutions for the event-triggered layer 1 measurement reporting mechanism, and there are no clear regulations on the content of the measurement reporting by the terminal.
A layer 1 measurement reporting method based on event triggering is provided. The method determines whether to trigger measurement reporting by using first and second measurement reporting configuration information, and specifies the content carried by the measurement results, including conditions such as continuous periodic reporting, single reporting, measurement reporting prohibition timer, change in measurement results and change in the number of beams.
This enables terminals to reasonably trigger measurement reporting under specific conditions, improving the accuracy and efficiency of measurement results and meeting the configuration requirements of the network side.
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Figure CN120825810A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of wireless communication technology, and in particular to an event-triggered layer 1 measurement reporting method, device, apparatus, and storage medium. Background Art
[0002] In the prior art, for event-triggered Layer 1 (L1) measurement reporting mechanisms, the relationship between event triggering and measurement reporting has not yet been determined. Furthermore, there is currently no clear solution for the content carried in measurement reports by terminals (also known as user equipment, UE). Summary of the Invention
[0003] In order to solve the problems existing in the prior art, the present application provides a layer 1 measurement reporting method, device, apparatus and storage medium based on event triggering.
[0004] In a first aspect, the present application provides an event-triggered layer 1 measurement reporting method, applied to a terminal, comprising:
[0005] After determining that at least one measurement reporting event is satisfied, determining whether to trigger a measurement report based on the first measurement reporting configuration information;
[0006] In the case of determining to perform measurement reporting, the measurement result carried in this measurement reporting is determined based on the second measurement reporting configuration information.
[0007] In some embodiments, the first measurement reporting configuration information includes one or more of the following:
[0008] Continuous and periodic reporting of configuration information;
[0009] Instruction information for instructing a single report;
[0010] A measurement report prohibit timer associated with a measurement report event, where the measurement report prohibit timer is used to indicate that the terminal triggers a measurement report after the measurement report prohibit timer expires;
[0011] First indication information, the first indication information is used to indicate that the terminal triggers a measurement report when a first condition is met, the first condition including: a change in the measurement result when the current measurement report event is triggered compared to the measurement result when the previous measurement report event is triggered is greater than a first threshold;
[0012] Second indication information, the second indication information is used to instruct the terminal to trigger a measurement report when a second condition is met, where the second condition includes: a change in the number of beams that meet the event when the current measurement report event is triggered compared to the number of beams that meet the event when the last measurement report event is triggered is greater than a second threshold;
[0013] Third indication information, the third indication information is used to instruct the terminal to trigger a measurement report when a third condition is met, where the third condition includes: a change in the measurement result of the first beam that meets the event is greater than a third threshold after the last measurement report, and the first beam has not been reported to the network;
[0014] Fourth indication information, the fourth indication information is used to instruct the terminal to trigger a measurement report when a fourth condition is met, the fourth condition including: a change in the measurement result of the second beam that meets the event after the last measurement report is greater than a fourth threshold, the second beam has been reported to the network, and the network has not been notified after the event is no longer met;
[0015] The fifth indication information is used to indicate that the terminal triggers a measurement report when the fifth condition is met, where the fifth condition includes at least one of the following: after the last measurement report, the number of newly added beams that meet the event is greater than the fifth threshold, and the newly added beams that meet the event are not reported to the network; after the last measurement report, the number of newly added beams that do not meet the event is greater than the fifth threshold, the newly added beams that do not meet the event have been reported to the network, and the network has not been notified after the event is not met;
[0016] The sixth indication information is used to indicate that when the beam with the best signal quality changes, the terminal triggers a measurement report.
[0017] In some embodiments, the continuously periodically reported configuration information includes one or more of the following:
[0018] Instruction information for instructing continuous periodic reporting;
[0019] Reporting cycle;
[0020] Maximum number of reports;
[0021] reporting interval;
[0022] Indication information used to indicate whether periodic reporting after the initial measurement report needs to meet the measurement reporting event.
[0023] In some embodiments, the second measurement reporting configuration information includes one or more of the following:
[0024] Seventh indication information, the seventh indication information is used to instruct the terminal to report the latest measurement result of the cell or beam corresponding to the measurement reporting event for which the measurement result has been reported to the network due to event triggering;
[0025] Eighth indication information, the eighth indication information is used to instruct the terminal to report the measurement result of the current serving cell;
[0026] Ninth indication information, the ninth indication information is used to indicate whether the measurement result reported by the terminal includes the measurement result of the neighboring cell;
[0027] The maximum number of cells that can be reported;
[0028] The maximum number of measurement results that can be reported;
[0029] The maximum number of reported beams;
[0030] Tenth indication information, the tenth indication information is used to indicate whether the terminal only reports the measurement results corresponding to the measurement reporting event that is met this time;
[0031] The eleventh indication information is used to indicate whether the terminal only reports the measurement result corresponding to the measurement reporting event that caused the current measurement report to be triggered;
[0032] Twelfth indication information, the twelfth indication information is used to instruct the terminal to report only the index of the beam with the best signal quality among the beams that meet the event, without reporting the measurement result;
[0033] Thirteenth indication information, the thirteenth indication information is used to instruct the terminal to report only the index of the beam that meets the event, without reporting the measurement result;
[0034] Fourteenth indication information, the fourteenth indication information is used to instruct the terminal to report the index of the beam that does not meet the event, without reporting the measurement result;
[0035] The fifteenth indication information is used to instruct the terminal to report the index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality when the beam with the best signal quality changes.
[0036] In some embodiments, determining whether to trigger a measurement report based on the first measurement reporting configuration information includes:
[0037] Perform a first operation for each measurement reporting event, where the first operation includes one or more of the following:
[0038] Determine whether the measurement reporting event is met for the first time, and trigger a measurement report if the measurement reporting event is met for the first time;
[0039] Determine whether the number of reports of the measurement reporting event is lower than the maximum number of reports configured on the network side, and trigger a measurement report if the number of reports of the measurement reporting event is lower than the maximum number of reports configured on the network side;
[0040] Determine whether the time interval from the most recent measurement report due to a measurement reporting event is greater than the reporting period configured on the network side, and trigger a measurement report if the time interval from the most recent measurement report due to the measurement reporting event is greater than the reporting period configured on the network side;
[0041] Determine whether a first condition is met, and trigger a measurement report if the first condition is met;
[0042] Determine whether the second condition is met, and trigger a measurement report if the second condition is met;
[0043] Determine whether a third condition is met, and trigger a measurement report if the third condition is met;
[0044] Determine whether a fourth condition is met, and trigger a measurement report if the fourth condition is met;
[0045] Determine whether the fifth condition is met, and trigger a measurement report if the fifth condition is met;
[0046] Determine whether the beam with the best signal quality has changed, and trigger a measurement report if the beam with the best signal quality has changed;
[0047] It is determined whether a measurement report prohibition timer associated with the measurement report event has timed out, and a measurement report is triggered when the measurement report prohibition timer associated with the measurement report event has timed out.
[0048] In some embodiments, the method further comprises:
[0049] When the measurement reporting event triggers a measurement report, a second operation is further performed for the measurement reporting event, where the second operation includes one or more of the following:
[0050] Under the premise that no measurement reporting event is required, determine whether to trigger subsequent measurement reporting based on the reporting period and maximum reporting times configured on the network side;
[0051] On the premise that no measurement reporting event is required to be satisfied, after the measurement reporting prohibition timer associated with the measurement reporting event times out, a measurement report is triggered again for the measurement reporting event;
[0052] If the measurement reporting event is met, determine whether to trigger subsequent measurement reporting based on the reporting cycle and maximum reporting times configured on the network side;
[0053] On the premise that the measurement reporting event is satisfied, after the measurement reporting prohibition timer associated with the measurement reporting event times out, a measurement report is triggered again for the measurement reporting event.
[0054] In some embodiments, the method further comprises:
[0055] Before executing the first operation, determining whether a measurement reporting prohibition timer associated with the measurement reporting event has timed out;
[0056] When it is determined that the measurement reporting prohibition timer associated with the measurement reporting event has timed out, it is determined to perform a first operation.
[0057] In some embodiments, the first time the condition is satisfied is calculated from the time when the measurement reporting prohibition timer associated with the measurement reporting event times out, or from the time when the terminal receives the layer 1 measurement configuration information.
[0058] In some embodiments, the most recent measurement report caused by a measurement reporting event is calculated from the time when a measurement reporting prohibition timer associated with the measurement reporting event times out, or from the time when the terminal receives layer 1 measurement configuration information.
[0059] In some embodiments, the method further comprises:
[0060] After performing a measurement report, perform one or more of the following operations:
[0061] For each measurement report event that meets the triggering conditions during the current measurement report, start the measurement report prohibition timer associated with the measurement report event;
[0062] For each measurement reporting event that meets the triggering condition during the current measurement reporting, the reporting count counter associated with the measurement reporting event is incremented by one;
[0063] For each measurement report event that meets the triggering condition during the current measurement report, update the time difference between the current measurement report and the measurement report caused by the most recent measurement report event;
[0064] For each measurement reporting event that meets the triggering conditions during the current measurement reporting, record the time information of the current measurement reporting;
[0065] For each measurement reporting event that triggers this measurement reporting, start the measurement reporting prohibition timer associated with the measurement reporting event;
[0066] For each measurement reporting event that triggers this measurement reporting, the reporting count counter associated with the measurement reporting event is incremented by one;
[0067] For each measurement report event that triggers this measurement report, update the time difference between this measurement report and the measurement report caused by the most recent measurement report event;
[0068] For each measurement report event that triggers this measurement report, the time information of this measurement report is recorded.
[0069] In some embodiments, the measurement results carried in this measurement report include one or more of the following:
[0070] The latest measurement results of the cell or beam corresponding to the measurement reporting event that has reported the measurement results to the network due to event triggering;
[0071] Measurement results of the current serving cell;
[0072] Measurement results of neighboring areas;
[0073] The measurement result corresponding to the measurement reporting event that is satisfied this time;
[0074] The measurement result corresponding to the measurement reporting event that triggered this measurement reporting;
[0075] The index of the beam with the best signal quality among the beams that satisfy the event;
[0076] The index of the beam that satisfies the event;
[0077] The index of the beam that does not satisfy the event;
[0078] The index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality.
[0079] In some embodiments, the measurement results include one or more of the following:
[0080] Cell-level measurement results;
[0081] Beam-level measurement results;
[0082] Beam identification;
[0083] Cell ID.
[0084] In some embodiments, the method further comprises:
[0085] Receive first measurement reporting configuration information and / or second measurement reporting configuration information sent by the network device.
[0086] In some embodiments, the method further comprises:
[0087] receiving a configuration identifier sent by a network device;
[0088] The first measurement reporting configuration information and / or the second measurement reporting configuration information are determined based on the configuration identifier.
[0089] In some embodiments, the method further comprises:
[0090] Mapping indication information sent by a network device is received, where the mapping indication information is used to indicate, for at least one configuration identifier, first measurement reporting configuration information and / or second measurement reporting configuration information mapped by each configuration identifier.
[0091] In a second aspect, the present application further provides an event-triggered layer 1 measurement reporting method, applied to a network device, comprising:
[0092] Sending the first measurement reporting configuration information and / or the second measurement reporting configuration information to the terminal, or sending a configuration identifier for indicating the first measurement reporting configuration information and / or the second measurement reporting configuration information to the terminal;
[0093] The first measurement reporting configuration information is used by the terminal to determine whether to trigger a measurement report after determining that at least one measurement reporting event is satisfied; the second measurement reporting configuration information is used by the terminal to determine the measurement result carried in this measurement report when determining to perform measurement reporting.
[0094] In some embodiments, the method further comprises:
[0095] Mapping indication information is sent to the terminal, where the mapping indication information is used to indicate, for at least one configuration identifier, the first measurement reporting configuration information and / or the second measurement reporting configuration information mapped by each configuration identifier.
[0096] In a third aspect, the present application further provides a terminal, including a memory, a transceiver, and a processor;
[0097] A memory for storing a computer program; a transceiver for transmitting and receiving data under the control of the processor; and a processor for reading the computer program in the memory and performing the following operations:
[0098] After determining that at least one measurement reporting event is satisfied, determining whether to trigger a measurement report based on the first measurement reporting configuration information;
[0099] In the case of determining to perform measurement reporting, the measurement result carried in this measurement reporting is determined based on the second measurement reporting configuration information.
[0100] In some embodiments, the first measurement reporting configuration information includes one or more of the following:
[0101] Continuous and periodic reporting of configuration information;
[0102] Instruction information for instructing a single report;
[0103] A measurement report prohibit timer associated with a measurement report event, where the measurement report prohibit timer is used to indicate that the terminal triggers a measurement report after the measurement report prohibit timer expires;
[0104] First indication information, the first indication information is used to indicate that the terminal triggers a measurement report when a first condition is met, the first condition including: a change in the measurement result when the current measurement report event is triggered compared to the measurement result when the previous measurement report event is triggered is greater than a first threshold;
[0105] Second indication information, the second indication information is used to instruct the terminal to trigger a measurement report when a second condition is met, where the second condition includes: a change in the number of beams that meet the event when the current measurement report event is triggered compared to the number of beams that meet the event when the last measurement report event is triggered is greater than a second threshold;
[0106] Third indication information, the third indication information is used to instruct the terminal to trigger a measurement report when a third condition is met, where the third condition includes: a change in the measurement result of the first beam that meets the event is greater than a third threshold after the last measurement report, and the first beam has not been reported to the network;
[0107] Fourth indication information, the fourth indication information is used to instruct the terminal to trigger a measurement report when a fourth condition is met, the fourth condition including: a change in the measurement result of the second beam that meets the event after the last measurement report is greater than a fourth threshold, the second beam has been reported to the network, and the network has not been notified after the event is no longer met;
[0108] The fifth indication information is used to indicate that the terminal triggers a measurement report when the fifth condition is met, where the fifth condition includes at least one of the following: after the last measurement report, the number of newly added beams that meet the event is greater than the fifth threshold, and the newly added beams that meet the event are not reported to the network; after the last measurement report, the number of newly added beams that do not meet the event is greater than the fifth threshold, the newly added beams that do not meet the event have been reported to the network, and the network has not been notified after the event is not met;
[0109] The sixth indication information is used to indicate that when the beam with the best signal quality changes, the terminal triggers a measurement report.
[0110] In some embodiments, the continuously periodically reported configuration information includes one or more of the following:
[0111] Instruction information for instructing continuous periodic reporting;
[0112] Reporting cycle;
[0113] Maximum number of reports;
[0114] reporting interval;
[0115] Indication information used to indicate whether periodic reporting after the initial measurement report needs to meet the measurement reporting event.
[0116] In some embodiments, the second measurement reporting configuration information includes one or more of the following:
[0117] Seventh indication information, the seventh indication information is used to instruct the terminal to report the latest measurement result of the cell or beam corresponding to the measurement reporting event for which the measurement result has been reported to the network due to event triggering;
[0118] Eighth indication information, the eighth indication information is used to instruct the terminal to report the measurement result of the current serving cell;
[0119] Ninth indication information, the ninth indication information is used to indicate whether the measurement result reported by the terminal includes the measurement result of the neighboring cell;
[0120] The maximum number of cells that can be reported;
[0121] The maximum number of measurement results that can be reported;
[0122] The maximum number of reported beams;
[0123] Tenth indication information, the tenth indication information is used to indicate whether the terminal only reports the measurement results corresponding to the measurement reporting event that is met this time;
[0124] The eleventh indication information is used to indicate whether the terminal only reports the measurement result corresponding to the measurement reporting event that caused the current measurement report to be triggered;
[0125] Twelfth indication information, the twelfth indication information is used to instruct the terminal to report only the index of the beam with the best signal quality among the beams that meet the event, without reporting the measurement result;
[0126] Thirteenth indication information, the thirteenth indication information is used to instruct the terminal to report only the index of the beam that meets the event, without reporting the measurement result;
[0127] Fourteenth indication information, the fourteenth indication information is used to instruct the terminal to report the index of the beam that does not meet the event, without reporting the measurement result;
[0128] The fifteenth indication information is used to instruct the terminal to report the index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality when the beam with the best signal quality changes.
[0129] In some embodiments, determining whether to trigger a measurement report based on the first measurement reporting configuration information includes:
[0130] Perform a first operation for each measurement reporting event, where the first operation includes one or more of the following:
[0131] Determine whether the measurement reporting event is met for the first time, and trigger a measurement report if the measurement reporting event is met for the first time;
[0132] Determine whether the number of reports of the measurement reporting event is lower than the maximum number of reports configured on the network side, and trigger a measurement report if the number of reports of the measurement reporting event is lower than the maximum number of reports configured on the network side;
[0133] Determine whether the time interval from the most recent measurement report due to a measurement reporting event is greater than the reporting period configured on the network side, and trigger a measurement report if the time interval from the most recent measurement report due to the measurement reporting event is greater than the reporting period configured on the network side;
[0134] Determine whether a first condition is met, and trigger a measurement report if the first condition is met;
[0135] Determine whether the second condition is met, and trigger a measurement report if the second condition is met;
[0136] Determine whether a third condition is met, and trigger a measurement report if the third condition is met;
[0137] Determine whether a fourth condition is met, and trigger a measurement report if the fourth condition is met;
[0138] Determine whether the fifth condition is met, and trigger a measurement report if the fifth condition is met;
[0139] Determine whether the beam with the best signal quality has changed, and trigger a measurement report if the beam with the best signal quality has changed;
[0140] It is determined whether a measurement report prohibition timer associated with the measurement report event has timed out, and a measurement report is triggered when the measurement report prohibition timer associated with the measurement report event has timed out.
[0141] In some embodiments, the operations further include:
[0142] When the measurement reporting event triggers a measurement report, a second operation is further performed for the measurement reporting event, where the second operation includes one or more of the following:
[0143] Under the premise that no measurement reporting event is required, determine whether to trigger subsequent measurement reporting based on the reporting period and maximum reporting times configured on the network side;
[0144] On the premise that no measurement reporting event is required to be satisfied, after the measurement reporting prohibition timer associated with the measurement reporting event times out, a measurement report is triggered again for the measurement reporting event;
[0145] If the measurement reporting event is met, determine whether to trigger subsequent measurement reporting based on the reporting cycle and maximum reporting times configured on the network side;
[0146] On the premise that the measurement reporting event is satisfied, after the measurement reporting prohibition timer associated with the measurement reporting event times out, a measurement report is triggered again for the measurement reporting event.
[0147] In some embodiments, the operations further include:
[0148] Before executing the first operation, determining whether a measurement reporting prohibition timer associated with the measurement reporting event has timed out;
[0149] When it is determined that the measurement reporting prohibition timer associated with the measurement reporting event has timed out, it is determined to perform a first operation.
[0150] In some embodiments, the first time the condition is satisfied is calculated from the time when the measurement reporting prohibition timer associated with the measurement reporting event times out, or from the time when the terminal receives the layer 1 measurement configuration information.
[0151] In some embodiments, the most recent measurement report caused by a measurement reporting event is calculated from the time when a measurement reporting prohibition timer associated with the measurement reporting event times out, or from the time when the terminal receives layer 1 measurement configuration information.
[0152] In some embodiments, the operations further include:
[0153] After performing a measurement report, perform one or more of the following operations:
[0154] For each measurement report event that meets the triggering conditions during the current measurement report, start the measurement report prohibition timer associated with the measurement report event;
[0155] For each measurement reporting event that meets the triggering condition during the current measurement reporting, the reporting count counter associated with the measurement reporting event is incremented by one;
[0156] For each measurement report event that meets the triggering condition during the current measurement report, update the time difference between the current measurement report and the measurement report caused by the most recent measurement report event;
[0157] For each measurement reporting event that meets the triggering conditions during the current measurement reporting, record the time information of the current measurement reporting;
[0158] For each measurement reporting event that triggers this measurement reporting, start the measurement reporting prohibition timer associated with the measurement reporting event;
[0159] For each measurement reporting event that triggers this measurement reporting, the reporting count counter associated with the measurement reporting event is incremented by one;
[0160] For each measurement report event that triggers this measurement report, update the time difference between this measurement report and the measurement report caused by the most recent measurement report event;
[0161] For each measurement report event that triggers this measurement report, the time information of this measurement report is recorded.
[0162] In some embodiments, the measurement results carried in this measurement report include one or more of the following:
[0163] The latest measurement results of the cell or beam corresponding to the measurement reporting event that has reported the measurement results to the network due to event triggering;
[0164] Measurement results of the current serving cell;
[0165] Measurement results of neighboring areas;
[0166] The measurement result corresponding to the measurement reporting event that is satisfied this time;
[0167] The measurement result corresponding to the measurement reporting event that triggered this measurement reporting;
[0168] The index of the beam with the best signal quality among the beams that satisfy the event;
[0169] The index of the beam that satisfies the event;
[0170] The index of the beam that does not satisfy the event;
[0171] The index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality.
[0172] In some embodiments, the measurement results include one or more of the following:
[0173] Cell-level measurement results;
[0174] Beam-level measurement results;
[0175] Beam identification;
[0176] Cell ID.
[0177] In some embodiments, the operations further include:
[0178] Receive first measurement reporting configuration information and / or second measurement reporting configuration information sent by the network device.
[0179] In some embodiments, the operations further include:
[0180] receiving a configuration identifier sent by a network device;
[0181] The first measurement reporting configuration information and / or the second measurement reporting configuration information are determined based on the configuration identifier.
[0182] In some embodiments, the operations further include:
[0183] Mapping indication information sent by a network device is received, where the mapping indication information is used to indicate, for at least one configuration identifier, first measurement reporting configuration information and / or second measurement reporting configuration information mapped by each configuration identifier.
[0184] In a fourth aspect, the present application further provides a network device, including a memory, a transceiver, and a processor;
[0185] A memory for storing a computer program; a transceiver for transmitting and receiving data under the control of the processor; and a processor for reading the computer program in the memory and performing the following operations:
[0186] Sending the first measurement reporting configuration information and / or the second measurement reporting configuration information to the terminal, or sending a configuration identifier for indicating the first measurement reporting configuration information and / or the second measurement reporting configuration information to the terminal;
[0187] The first measurement reporting configuration information is used by the terminal to determine whether to trigger a measurement report after determining that at least one measurement reporting event is satisfied; the second measurement reporting configuration information is used by the terminal to determine the measurement result carried in this measurement report when determining to perform measurement reporting.
[0188] In some embodiments, the operations further include:
[0189] Mapping indication information is sent to the terminal, where the mapping indication information is used to indicate, for at least one configuration identifier, the first measurement reporting configuration information and / or the second measurement reporting configuration information mapped by each configuration identifier.
[0190] In a fifth aspect, the present application further provides an event-triggered layer 1 measurement reporting device, comprising:
[0191] A first determining unit is configured to determine whether to trigger a measurement report based on first measurement reporting configuration information after determining that at least one measurement reporting event is satisfied;
[0192] The second determining unit is configured to determine, when it is determined to perform measurement reporting, the measurement result carried in this measurement report based on the second measurement reporting configuration information.
[0193] In some embodiments, the first measurement reporting configuration information includes one or more of the following:
[0194] Continuous and periodic reporting of configuration information;
[0195] Instruction information for instructing a single report;
[0196] A measurement report prohibit timer associated with a measurement report event, where the measurement report prohibit timer is used to indicate that the terminal triggers a measurement report after the measurement report prohibit timer expires;
[0197] First indication information, the first indication information is used to indicate that the terminal triggers a measurement report when a first condition is met, the first condition including: a change in the measurement result when the current measurement report event is triggered compared to the measurement result when the previous measurement report event is triggered is greater than a first threshold;
[0198] Second indication information, the second indication information is used to instruct the terminal to trigger a measurement report when a second condition is met, where the second condition includes: a change in the number of beams that meet the event when the current measurement report event is triggered compared to the number of beams that meet the event when the last measurement report event is triggered is greater than a second threshold;
[0199] Third indication information, the third indication information is used to instruct the terminal to trigger a measurement report when a third condition is met, where the third condition includes: a change in the measurement result of the first beam that meets the event is greater than a third threshold after the last measurement report, and the first beam has not been reported to the network;
[0200] Fourth indication information, the fourth indication information is used to instruct the terminal to trigger a measurement report when a fourth condition is met, the fourth condition including: a change in the measurement result of the second beam that meets the event after the last measurement report is greater than a fourth threshold, the second beam has been reported to the network, and the network has not been notified after the event is no longer met;
[0201] The fifth indication information is used to indicate that the terminal triggers a measurement report when the fifth condition is met, where the fifth condition includes at least one of the following: after the last measurement report, the number of newly added beams that meet the event is greater than the fifth threshold, and the newly added beams that meet the event are not reported to the network; after the last measurement report, the number of newly added beams that do not meet the event is greater than the fifth threshold, the newly added beams that do not meet the event have been reported to the network, and the network has not been notified after the event is not met;
[0202] The sixth indication information is used to indicate that when the beam with the best signal quality changes, the terminal triggers a measurement report.
[0203] In some embodiments, the continuously periodically reported configuration information includes one or more of the following:
[0204] Instruction information for instructing continuous periodic reporting;
[0205] Reporting cycle;
[0206] Maximum number of reports;
[0207] reporting interval;
[0208] Indication information used to indicate whether periodic reporting after the initial measurement report needs to meet the measurement reporting event.
[0209] In some embodiments, the second measurement reporting configuration information includes one or more of the following:
[0210] Seventh indication information, the seventh indication information is used to instruct the terminal to report the latest measurement result of the cell or beam corresponding to the measurement reporting event for which the measurement result has been reported to the network due to event triggering;
[0211] Eighth indication information, the eighth indication information is used to instruct the terminal to report the measurement result of the current serving cell;
[0212] Ninth indication information, the ninth indication information is used to indicate whether the measurement result reported by the terminal includes the measurement result of the neighboring cell;
[0213] The maximum number of cells that can be reported;
[0214] The maximum number of measurement results that can be reported;
[0215] The maximum number of reported beams;
[0216] Tenth indication information, the tenth indication information is used to indicate whether the terminal only reports the measurement results corresponding to the measurement reporting event that is met this time;
[0217] The eleventh indication information is used to indicate whether the terminal only reports the measurement result corresponding to the measurement reporting event that caused the current measurement report to be triggered;
[0218] Twelfth indication information, the twelfth indication information is used to instruct the terminal to report only the index of the beam with the best signal quality among the beams that meet the event, without reporting the measurement result;
[0219] Thirteenth indication information, the thirteenth indication information is used to instruct the terminal to report only the index of the beam that meets the event, without reporting the measurement result;
[0220] Fourteenth indication information, the fourteenth indication information is used to instruct the terminal to report the index of the beam that does not meet the event, without reporting the measurement result;
[0221] The fifteenth indication information is used to instruct the terminal to report the index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality when the beam with the best signal quality changes.
[0222] In some embodiments, determining whether to trigger a measurement report based on the first measurement reporting configuration information includes:
[0223] Perform a first operation for each measurement reporting event, where the first operation includes one or more of the following:
[0224] Determine whether the measurement reporting event is met for the first time, and trigger a measurement report if the measurement reporting event is met for the first time;
[0225] Determine whether the number of reports of the measurement reporting event is lower than the maximum number of reports configured on the network side, and trigger a measurement report if the number of reports of the measurement reporting event is lower than the maximum number of reports configured on the network side;
[0226] Determine whether the time interval from the most recent measurement report due to a measurement reporting event is greater than the reporting period configured on the network side, and trigger a measurement report if the time interval from the most recent measurement report due to the measurement reporting event is greater than the reporting period configured on the network side;
[0227] Determine whether a first condition is met, and trigger a measurement report if the first condition is met;
[0228] Determine whether the second condition is met, and trigger a measurement report if the second condition is met;
[0229] Determine whether a third condition is met, and trigger a measurement report if the third condition is met;
[0230] Determine whether a fourth condition is met, and trigger a measurement report if the fourth condition is met;
[0231] Determine whether the fifth condition is met, and trigger a measurement report if the fifth condition is met;
[0232] Determine whether the beam with the best signal quality has changed, and trigger a measurement report if the beam with the best signal quality has changed;
[0233] It is determined whether a measurement report prohibition timer associated with the measurement report event has timed out, and a measurement report is triggered when the measurement report prohibition timer associated with the measurement report event has timed out.
[0234] In some embodiments, the apparatus further comprises:
[0235] The first execution unit is configured to, when the measurement reporting event triggers a measurement report, further perform a second operation on the measurement reporting event, where the second operation includes one or more of the following:
[0236] Under the premise that no measurement reporting event is required, determine whether to trigger subsequent measurement reporting based on the reporting period and maximum reporting times configured on the network side;
[0237] On the premise that no measurement reporting event is required to be satisfied, after the measurement reporting prohibition timer associated with the measurement reporting event times out, a measurement report is triggered again for the measurement reporting event;
[0238] If the measurement reporting event is met, determine whether to trigger subsequent measurement reporting based on the reporting cycle and maximum reporting times configured on the network side;
[0239] On the premise that the measurement reporting event is satisfied, after the measurement reporting prohibition timer associated with the measurement reporting event times out, a measurement report is triggered again for the measurement reporting event.
[0240] In some embodiments, the apparatus further includes a third determining unit configured to:
[0241] Before executing the first operation, determining whether a measurement reporting prohibition timer associated with the measurement reporting event has timed out;
[0242] When it is determined that the measurement reporting prohibition timer associated with the measurement reporting event has timed out, it is determined to perform a first operation.
[0243] In some embodiments, the first time the condition is satisfied is calculated from the time when the measurement reporting prohibition timer associated with the measurement reporting event times out, or from the time when the terminal receives the layer 1 measurement configuration information.
[0244] In some embodiments, the most recent measurement report caused by a measurement reporting event is calculated from the time when a measurement reporting prohibition timer associated with the measurement reporting event times out, or from the time when the terminal receives layer 1 measurement configuration information.
[0245] In some embodiments, the apparatus further comprises:
[0246] The second execution unit is configured to perform one or more of the following operations after performing a measurement report:
[0247] For each measurement report event that meets the triggering conditions during the current measurement report, start the measurement report prohibition timer associated with the measurement report event;
[0248] For each measurement reporting event that meets the triggering condition during the current measurement reporting, the reporting count counter associated with the measurement reporting event is incremented by one;
[0249] For each measurement report event that meets the triggering condition during the current measurement report, update the time difference between the current measurement report and the measurement report caused by the most recent measurement report event;
[0250] For each measurement reporting event that meets the triggering conditions during the current measurement reporting, record the time information of the current measurement reporting;
[0251] For each measurement reporting event that triggers this measurement reporting, start the measurement reporting prohibition timer associated with the measurement reporting event;
[0252] For each measurement reporting event that triggers this measurement reporting, the reporting count counter associated with the measurement reporting event is incremented by one;
[0253] For each measurement report event that triggers this measurement report, update the time difference between this measurement report and the measurement report caused by the most recent measurement report event;
[0254] For each measurement report event that triggers this measurement report, the time information of this measurement report is recorded.
[0255] In some embodiments, the measurement results carried in this measurement report include one or more of the following:
[0256] The latest measurement results of the cell or beam corresponding to the measurement reporting event that has reported the measurement results to the network due to event triggering;
[0257] Measurement results of the current serving cell;
[0258] Measurement results of neighboring areas;
[0259] The measurement result corresponding to the measurement reporting event that is satisfied this time;
[0260] The measurement result corresponding to the measurement reporting event that triggered this measurement reporting;
[0261] The index of the beam with the best signal quality among the beams that satisfy the event;
[0262] The index of the beam that satisfies the event;
[0263] The index of the beam that does not satisfy the event;
[0264] The index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality.
[0265] In some embodiments, the measurement results include one or more of the following:
[0266] Cell-level measurement results;
[0267] Beam-level measurement results;
[0268] Beam identification;
[0269] Cell ID.
[0270] In some embodiments, the apparatus further comprises:
[0271] The first receiving unit is configured to receive first measurement reporting configuration information and / or second measurement reporting configuration information sent by a network device.
[0272] In some embodiments, the apparatus further comprises:
[0273] A second receiving unit, configured to receive a configuration identifier sent by the network device;
[0274] The fourth determining unit is configured to determine the first measurement reporting configuration information and / or the second measurement reporting configuration information based on the configuration identifier.
[0275] In some embodiments, the apparatus further comprises:
[0276] The third receiving unit is configured to receive mapping indication information sent by the network device, where the mapping indication information is used to indicate, for at least one configuration identifier, the first measurement reporting configuration information and / or the second measurement reporting configuration information mapped by each configuration identifier.
[0277] In a sixth aspect, the present application further provides an event-triggered layer 1 measurement reporting device, comprising:
[0278] a sending unit, configured to send the first measurement reporting configuration information and / or the second measurement reporting configuration information to the terminal, or send a configuration identifier indicating the first measurement reporting configuration information and / or the second measurement reporting configuration information to the terminal;
[0279] The first measurement reporting configuration information is used by the terminal to determine whether to trigger a measurement report after determining that at least one measurement reporting event is satisfied; the second measurement reporting configuration information is used by the terminal to determine the measurement result carried in this measurement report when determining to perform measurement reporting.
[0280] In some embodiments, the sending unit is further configured to:
[0281] Mapping indication information is sent to the terminal, where the mapping indication information is used to indicate, for at least one configuration identifier, the first measurement reporting configuration information and / or the second measurement reporting configuration information mapped by each configuration identifier.
[0282] In the seventh aspect, the present application also provides a non-transitory readable storage medium, which stores a computer program, and the computer program is used to enable the processor to execute the event-triggered layer 1 measurement reporting method described in the first aspect above, or execute the event-triggered layer 1 measurement reporting method described in the second aspect above.
[0283] In an eighth aspect, the present application also provides a communication device, in which a computer program is stored, and the computer program is used to enable the communication device to execute the event-triggered layer 1 measurement reporting method described in the first aspect, or to execute the event-triggered layer 1 measurement reporting method described in the second aspect.
[0284] In the ninth aspect, the present application also provides a processor-readable storage medium, which stores a computer program, and the computer program is used to enable the processor to execute the event-triggered layer 1 measurement reporting method described in the first aspect above, or execute the event-triggered layer 1 measurement reporting method described in the second aspect above.
[0285] In the tenth aspect, the present application also provides a chip product, in which a computer program is stored, and the computer program is used to enable the chip product to execute the event-triggered layer 1 measurement reporting method described in the first aspect above, or execute the event-triggered layer 1 measurement reporting method described in the second aspect above.
[0286] The event-triggered layer 1 measurement reporting method, device, apparatus, and storage medium provided in the present application enable the UE to determine whether to trigger a measurement report based on first measurement reporting configuration information after determining that at least one measurement reporting event is satisfied, thereby avoiding frequent triggering of unnecessary measurement reports and reducing reporting overhead. In the case of determining to perform measurement reporting, the UE can determine the measurement result carried in this measurement report based on the second measurement reporting configuration information, thereby effectively solving the problem of event-triggered layer 1 measurement reporting and improving the flexibility of event-triggered layer 1 measurement reporting. BRIEF DESCRIPTION OF THE DRAWINGS
[0287] In order to more clearly illustrate the technical solutions in the embodiments of the present application or related technologies, the following is a brief introduction to the drawings required for use in the embodiments or related technical descriptions. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0288] Figure 1 This is a flow chart of a method for reporting layer 1 measurements based on event triggering provided in an embodiment of the present application;
[0289] Figure 2 The second flowchart of the event-triggered layer 1 measurement reporting method provided in an embodiment of the present application;
[0290] Figure 3 A schematic diagram of the structure of a terminal provided in an embodiment of the present application;
[0291] Figure 4 A schematic diagram of the structure of a network device provided in an embodiment of the present application;
[0292] Figure 5 This is a structural diagram of a layer 1 measurement reporting device based on event triggering provided in an embodiment of the present application;
[0293] Figure 6 This is a second structural diagram of the event-triggered layer 1 measurement reporting device provided in an embodiment of the present application. DETAILED DESCRIPTION
[0294] In the embodiments of this application, the term "and / or" describes the association relationship between associated objects, indicating that three relationships can exist. For example, A and / or B can represent three situations: A exists alone, A and B exist simultaneously, and B exists alone. The character " / " generally indicates that the associated objects are in an "or" relationship.
[0295] In the embodiments of the present application, the term "plurality" refers to two or more than two, and other quantifiers are similar.
[0296] In the embodiments of the present application, the terms "first," "second," and the like are used to distinguish similar objects, and are not used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, so that the embodiments of the present application can be implemented in an order other than that illustrated or described herein. Furthermore, the objects distinguished by "first" and "second" are generally of the same type, and do not limit the number of objects. For example, the first object can be one or more.
[0297] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0298] In order to facilitate a clearer understanding of the technical solutions of the various embodiments of the present application, some technical contents related to the various embodiments of the present application are first introduced.
[0299] 1. Layer 1 or Layer 2 Triggered Mobility (LTM)
[0300] LTM is introduced in New Radio (NR) mobility. That is, the network pre-configures LTM candidate cell configuration information and LTM L1 measurement configuration information for the UE. The UE performs L1 measurement of the candidate cell based on the LTM L1 measurement configuration information and reports the LTM L1 measurement result to the network. The network makes a cell change decision based on the L1 measurement result information reported by the UE. If the network decides that a cell change is required, the network will send a cell change command to the UE through the Media Access Control Control Element (MAC CE), which carries the identification information of the target cell. When the UE receives the cell change MAC CE, it will execute the cell change and access the target candidate cell.
[0301] 2. L1 measurement reporting
[0302] The reference signal and reporting configuration for the current LTM L1 measurement are configured to the terminal through Radio Resource Control (RRC) signaling. The terminal then performs measurement based on the configured L1 reference signal and reports the L1 measurement results on the corresponding physical channel through the configured reporting resources. The reporting modes include periodic Physical Uplink Control Channel (PUCCH) reporting, semi-persistent PUCCH reporting, semi-persistent Physical Uplink Shared Channel (PUSCH) reporting, and aperiodic PUSCH reporting.
[0303] An event-triggered L1 measurement reporting mechanism is currently under discussion. However, when a measurement reporting event is satisfied (triggered), how the UE performs measurement reporting and what measurement results are reported are not yet clear.
[0304] Figure 1 One of the flow diagrams of the layer 1 measurement reporting method based on event triggering provided in the embodiment of the present application is applied to the terminal, such as Figure 1 As shown, the method includes the following steps:
[0305] Step 100: After determining that at least one measurement reporting event is satisfied, determine whether to trigger a measurement report based on first measurement reporting configuration information.
[0306] Step 101: When it is determined to perform measurement reporting, a measurement result to be carried in this measurement reporting is determined based on second measurement reporting configuration information.
[0307] Specifically, in the embodiment of the present application, the first measurement reporting configuration information is used to configure the conditions or rules for the UE to initiate measurement reporting (i.e., reporting of measurement results) after a measurement reporting event is satisfied (i.e., a threshold condition corresponding to the measurement reporting event is satisfied). The second measurement reporting configuration information is used to configure the measurement results that the UE can carry in each measurement report.
[0308] When the UE measurement evaluation finds that at least one measurement reporting event is satisfied, the UE determines whether to trigger a measurement report based on the first measurement reporting configuration information.
[0309] When the UE determines to trigger a measurement report and performs the measurement report, it may determine the measurement result required to be carried in this measurement report based on the second measurement report configuration information.
[0310] In the embodiment of the present application, the measurement reporting event can be for cell configuration or beam configuration, which is not limited in this application.
[0311] The event-triggered layer 1 measurement reporting method provided in the embodiment of the present application can determine whether to trigger a measurement report based on the first measurement reporting configuration information after determining that at least one measurement reporting event is met, thereby avoiding frequent triggering of unnecessary measurement reports and reducing reporting overhead. In the case of determining to perform measurement reporting, the UE can determine the measurement result carried by this measurement report based on the second measurement reporting configuration information, thereby effectively solving the problem of event-triggered layer 1 measurement reporting and improving the flexibility of event-triggered layer 1 measurement reporting.
[0312] In some embodiments, the first measurement reporting configuration information includes one or more of the following:
[0313] (1) Continuous and periodic reporting of configuration information.
[0314] The configuration information of the continuous periodic reporting is used to configure the UE to perform continuous periodic reporting. The reporting in this application refers to L1 measurement reporting. This concept remains consistent throughout the text and will not be repeated later.
[0315] In some embodiments, the continuously periodically reported configuration information includes one or more of the following:
[0316] Instruction information for instructing continuous periodic reporting;
[0317] Reporting cycle;
[0318] Maximum number of reports;
[0319] reporting interval;
[0320] Indication information used to indicate whether periodic reporting after the initial measurement report needs to meet the measurement reporting event.
[0321] (2) Instruction information for instructing a single report.
[0322] Single reporting can be understood as the UE triggering a measurement report only when the measurement reporting event is triggered (satisfied) for the first time.
[0323] (3) A measurement report prohibition timer associated with a measurement report event. The measurement report prohibition timer is used to indicate that the terminal triggers a measurement report after the measurement report prohibition timer times out.
[0324] (4) First indication information, where the first indication information is used to instruct the terminal to trigger a measurement report when a first condition is met. The first condition includes: a change in a measurement result when the current measurement report event is triggered compared to a measurement result when the previous measurement report event is triggered is greater than a first threshold.
[0325] The measurement result may be a per-cell measurement result or a per-beam measurement result. The specific type of the measurement result is not limited herein, and may be, for example, a Reference Signal Received Power (RSRP), a Reference Signal Received Quality (RSRQ), or other types of measurement results.
[0326] In some implementations, the measurement result may be the top N best measurement results (N≥1).
[0327] In some implementations, the change amount may be an increase or a decrease.
[0328] In some implementations, whether the change is specifically an increase or a decrease can be configured by the network.
[0329] In some implementations, the first threshold may be a threshold preconfigured by the network.
[0330] In some implementations, the first indication information may be the first threshold, that is, the first threshold is configured in the first measurement reporting configuration information, and the first threshold indicates that the UE triggers a measurement report when the first condition is met.
[0331] (5) Second indication information, which is used to indicate that the terminal triggers a measurement report when a second condition is met, and the second condition includes: the change in the number of beams that meet the event when this measurement report event is triggered compared to the number of beams that meet the event when the last measurement report event is triggered is greater than a second threshold.
[0332] In this application, a beam that meets an event refers to a beam whose measurement result meets the threshold condition corresponding to the measurement reporting event.
[0333] In some embodiments, for the case where the measurement reporting event is configured per cell, the number of beams that meet the event can be per cell, that is, the number of beams that meet the event when the measurement reporting event of this cell is triggered, and the number of beams that meet the event when the measurement reporting event was triggered last time are counted on a cell-by-cell basis.
[0334] In some implementations, the change amount may be an increase or a decrease.
[0335] In some implementations, whether the change is specifically an increase or a decrease can be configured by the network.
[0336] In some implementations, the second threshold may be a threshold preconfigured by the network or a preset threshold (eg, 1).
[0337] In some implementations, the second indication information may be the second threshold, that is, the second threshold is configured in the first measurement reporting configuration information, and the second threshold indicates that the UE triggers a measurement report when the second condition is met.
[0338] (6) Third indication information, which is used to indicate that the terminal triggers a measurement report when a third condition is met. The third condition includes: after the last measurement report, the change in the measurement result of the first beam that meets the event is greater than a third threshold, and the first beam is not reported to the network.
[0339] The first beam may be one or more beams. For example, if, after the last measurement report, the measurement result change of at least one beam that meets the event is greater than the third threshold, and the at least one beam that meets the event is not reported to the network, it means that the third condition is met.
[0340] In some implementations, the change amount may be an increase or a decrease.
[0341] In some implementations, whether the change is specifically an increase or a decrease can be configured by the network.
[0342] In some implementations, the third threshold may be a threshold preconfigured by the network or a preset value or a default value (such as 1).
[0343] In some implementations, the third indication information may be the third threshold, that is, the third threshold is configured in the first measurement report configuration information, and the third threshold indicates that the UE triggers a measurement report when the third condition is met.
[0344] (7) Fourth indication information, which is used to indicate that the terminal triggers a measurement report when a fourth condition is met. The fourth condition includes: after the last measurement report, the change in the measurement result of the second beam that meets the event is greater than a fourth threshold, the second beam has been reported to the network, and the network has not been notified after the event is no longer met.
[0345] The second beam may be one or more beams. For example, if, after the last measurement report, the measurement result change of at least one beam that meets the event is greater than the fourth threshold, and this at least one beam that meets the event has been reported to the network and has not been notified after the event is no longer met, then the fourth condition is met.
[0346] In some implementations, the change amount may be an increase or a decrease.
[0347] In some implementations, whether the change is specifically an increase or a decrease can be configured by the network.
[0348] In some implementations, the fourth threshold may be a threshold preconfigured by the network or a preset value or a default value (such as 1).
[0349] In some implementations, the fourth indication information may be the fourth threshold, that is, the fourth threshold is configured in the first measurement reporting configuration information, and the fourth threshold indicates that the UE triggers a measurement report when the fourth condition is met.
[0350] (8) Fifth indication information, which is used to indicate that the terminal triggers a measurement report when the fifth condition is met, and the fifth condition includes at least one of the following: after the last measurement report, the number of newly added beams that meet the event is greater than the fifth threshold, and the newly added beams that meet the event are not reported to the network; after the last measurement report, the number of newly added beams that do not meet the event is greater than the fifth threshold, the newly added beams that do not meet the event have been reported to the network, and the network has not been notified after the event is not met.
[0351] In some implementations, the fifth threshold may be a threshold preconfigured by the network or a preset value or a default value (eg, 1).
[0352] In some implementations, the fifth indication information may be the fifth threshold, that is, the fifth threshold is configured in the first measurement report configuration information, and the fifth threshold indicates that the UE triggers a measurement report when the fifth condition is met.
[0353] In some embodiments, the fifth indication information may include indication information for reporting when newly added (i.e., the number of newly added beams that satisfy the event is greater than the fifth threshold, and the newly added beams that satisfy the event are not reported to the network) or when reduced (i.e., the number of newly added beams that do not satisfy the event is greater than the fifth threshold, the newly added beams that do not satisfy the event have been reported to the network, and the network has not been notified after the event is not satisfied. It can be understood that the newly added beams that do not satisfy the event are the beams that satisfy the event that are reduced from the original beams that satisfy the event) or indication information for reporting in both cases.
[0354] (9) Sixth indication information, which is used to instruct the terminal to trigger a measurement report when the beam with the best signal quality changes.
[0355] This application does not limit whether the beam with the best signal quality satisfies the event. The beam with the best signal quality may be the beam that satisfies the event or the beam that does not satisfy the event. For example, the beam with the best signal quality may be the beam with the best signal quality among the beams that satisfy the event or the beam with the best signal quality among all measured beams.
[0356] In some embodiments, the second measurement reporting configuration information includes one or more of the following:
[0357] (1) Seventh indication information, which is used to instruct the terminal to report the latest measurement result of the cell or beam corresponding to the measurement reporting event for which the measurement result was reported to the network due to event triggering.
[0358] (2) Eighth indication information, the eighth indication information is used to instruct the terminal to report the measurement result of the current serving cell.
[0359] (3) Ninth indication information, which is used to indicate whether the measurement results reported by the terminal include the measurement results of neighboring cells.
[0360] (4) The maximum number of cells reported.
[0361] (5) Maximum number of measurement results that can be reported.
[0362] The maximum number of measurement results reported may be the maximum number of measurement results reported for this report, or the maximum number of measurement results reported for each reporting cell.
[0363] In some implementations, the network may indicate whether the maximum number of reported measurement results is the maximum number of reported measurement results for this report, or the maximum number of reported measurement results for each reporting cell.
[0364] (6) Maximum number of reported beams.
[0365] The maximum reported number of beams may be the maximum reported number of beams for this report, or the maximum reported number of beams for each reporting cell.
[0366] In some implementations, the network may indicate whether the maximum reported number of beams is the maximum reported number of beams for this report or the maximum reported number of beams for each reporting cell.
[0367] (7) Tenth indication information, which is used to indicate whether the terminal reports only the measurement results corresponding to the measurement reporting event that is satisfied this time.
[0368] (8) Eleventh indication information, which is used to indicate whether the terminal reports only the measurement result corresponding to the measurement reporting event that triggers the current measurement report.
[0369] (9) Twelfth indication information, which is used to instruct the terminal to report only the index of the beam with the best signal quality among the beams that meet the event, without reporting the measurement result.
[0370] (10) Thirteenth indication information, which is used to instruct the terminal to report only the index of the beam that meets the event, without reporting the measurement result.
[0371] (11) Fourteenth indication information, which is used to instruct the terminal to report the index of the beam that does not meet the event, without reporting the measurement result.
[0372] (12) Fifteenth indication information, which is used to instruct the terminal to report the index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality when the beam with the best signal quality changes.
[0373] This application does not limit whether the beam with the best signal quality satisfies the event. The beam with the best signal quality may be the beam that satisfies the event or the beam that does not satisfy the event. For example, the beam with the best signal quality may be the beam with the best signal quality among the beams that satisfy the event or the beam with the best signal quality among all measured beams.
[0374] In some implementations, the fifteenth indication information is used to instruct the UE to report the index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality only when the beam with the best signal quality changes, and not to report otherwise.
[0375] In some embodiments, determining whether to trigger a measurement report based on the first measurement reporting configuration information includes:
[0376] Perform a first operation for each measurement reporting event, where the first operation includes one or more of the following:
[0377] (1) Determine whether the measurement reporting event is satisfied for the first time, and trigger a measurement report if the measurement reporting event is satisfied for the first time.
[0378] How to determine whether a measurement reporting event is satisfied for the first time (or triggered for the first time) may depend on UE implementation or be determined based on corresponding UE variables. For example, the UE may maintain certain UE variables to record parameter information related to the measurement reporting event, wherein one or more UE variables may be used to determine whether the measurement reporting event is satisfied for the first time. Examples of UE variables are described below and are not repeated here.
[0379] In some embodiments, the first time the condition is satisfied is calculated from the time when the measurement reporting prohibition timer associated with the measurement reporting event times out, or from the time when the terminal receives the L1 measurement configuration information.
[0380] (2) Determine whether the number of times the measurement reporting event is reported is lower than the maximum number of times the network side configures, and trigger a measurement report if the number of times the measurement reporting event is reported is lower than the maximum number of times the network side configures.
[0381] In some implementations, how to determine whether the number of reports of a measurement reporting event is less than the maximum number of reports configured on the network side may depend on UE implementation or be determined based on a corresponding UE variable. For example, the UE maintains a UE variable for recording the number of times a measurement reporting event triggers a measurement report (such as variable 2 described below). The value of the UE variable is compared with the maximum number of reports configured on the network side to determine whether the number of reports of the measurement reporting event is less than the maximum number of reports configured on the network side.
[0382] (3) Determine whether the time interval from the most recent measurement report due to a measurement reporting event is greater than the reporting period configured on the network side, and trigger a measurement report if the time interval from the most recent measurement report due to a measurement reporting event is greater than the reporting period configured on the network side.
[0383] In some implementation methods, how to determine whether the time interval from the most recent measurement report due to a measurement reporting event is greater than the reporting period configured on the network side may depend on the UE implementation or be determined based on the corresponding UE variable. For example, the UE maintains a certain UE variable for recording the absolute time information of the measurement reporting triggered by the measurement reporting event (such as variable 1 in the following text), subtracts the most recent measurement reporting time in the UE variable from the current time, and then compares it with the reporting period configured on the network side to determine whether the time interval from the most recent measurement report due to the measurement reporting event is greater than the reporting period configured on the network side. Alternatively, variable 3 in the following text may also be used to determine whether the time interval from the most recent measurement report due to a measurement reporting event is greater than the reporting period configured on the network side. Please refer to the description below and will not be repeated here.
[0384] In some embodiments, the most recent measurement report caused by a measurement reporting event is calculated from the time when a measurement reporting prohibition timer associated with the measurement reporting event times out, or from the time when the terminal receives L1 measurement configuration information.
[0385] (4) Determine whether the first condition is met, and trigger a measurement report if the first condition is met.
[0386] In some implementations, determining whether the first condition is satisfied may depend on UE implementation or be determined based on a corresponding UE variable. For example, the UE may maintain a UE variable to record the change in the measurement result at the time of the current event trigger compared to the measurement result at the time of the previous event trigger (such as variable 4 described below). Whether the first condition is satisfied may be determined by comparing the value of the UE variable with a first threshold. Alternatively, determining whether the first condition is satisfied may be performed using variable 6 described below. This will be described below and will not be repeated here.
[0387] (5) Determine whether the second condition is met, and trigger a measurement report if the second condition is met.
[0388] In some implementations, how to determine whether the second condition is satisfied may depend on the UE implementation or be determined based on a corresponding UE variable. For example, the UE maintains a UE variable for recording the change in the number of beams satisfying the event when the current event is triggered compared to the number of beams satisfying the event when the previous event is triggered (such as variable 5 described below). The value of the UE variable is compared with the second threshold to determine whether the second condition is satisfied. Alternatively, variable 7 described below may be used to determine whether the second condition is satisfied. Please refer to the description below and will not be repeated here.
[0389] (6) Determine whether the third condition is met, and trigger a measurement report if the third condition is met.
[0390] In some implementations, how to determine whether the third condition is satisfied may depend on UE implementation or be determined based on corresponding UE variables. For example, the UE may maintain certain UE variables to record parameter information related to the third condition, such as the beam that meets the event, the measurement result of the beam, and the change in the measurement result of the beam. These UE variables can then be used to determine whether the third condition is satisfied.
[0391] (7) Determine whether the fourth condition is met, and trigger a measurement report if the fourth condition is met.
[0392] In some implementations, how to determine whether the fourth condition is met may depend on UE implementation or be determined based on corresponding UE variables. For example, the UE may maintain certain UE variables to record parameter information related to the fourth condition, such as recording the beam that meets the event, the measurement result of the beam, the change in the measurement result of the beam, etc., so that these UE variables can be used to determine whether the fourth condition is met.
[0393] (8) Determine whether the fifth condition is met, and trigger a measurement report if the fifth condition is met.
[0394] In some implementations, how to determine whether the fifth condition is met may depend on UE implementation or be determined based on corresponding UE variables. For example, the UE may maintain certain UE variables to record parameter information related to the fifth condition, such as recording beams that meet the event and beams that do not meet the event, so that these UE variables can be used to determine whether the fifth condition is met.
[0395] (9) Determine whether the beam with the best signal quality has changed, and trigger a measurement report if the beam with the best signal quality has changed.
[0396] In some implementations, determining whether the beam with the best signal quality has changed may depend on UE implementation or may be determined based on a corresponding UE variable. For example, the UE may maintain a UE variable to record the beam with the best signal quality, and the UE variable may be used to determine whether the beam with the best signal quality has changed.
[0397] (10) Determine whether a measurement report prohibition timer associated with the measurement report event has timed out, and trigger a measurement report if the measurement report prohibition timer associated with the measurement report event has timed out.
[0398] In some embodiments, the method further comprises:
[0399] When the measurement reporting event triggers a measurement report, a second operation is further performed for the measurement reporting event, where the second operation includes one or more of the following:
[0400] (1) Under the premise that no measurement reporting event is required, determine whether to trigger subsequent measurement reporting based on the reporting period and maximum reporting times configured on the network side.
[0401] For example, if a measurement reporting event triggers a measurement report, the UE can directly determine whether to trigger subsequent measurement reports based on the reporting period and maximum reporting times configured by the network side, without depending on whether the measurement reporting event is satisfied.
[0402] (2) Under the premise that no measurement reporting event is required, after the measurement reporting prohibition timer associated with the measurement reporting event times out, a measurement report is triggered again for the measurement reporting event.
[0403] For example, if a measurement reporting event triggers a measurement report, the UE may directly trigger a report for the measurement reporting event after the measurement reporting prohibition timer associated with the measurement reporting event times out, without determining whether the measurement reporting event is satisfied.
[0404] (3) Under the premise that the measurement reporting event is met, determine whether to trigger subsequent measurement reporting based on the reporting cycle and maximum reporting times configured on the network side.
[0405] For example, if a measurement reporting event triggers a measurement report, the UE still needs to trigger subsequent measurement reports according to the reporting period and maximum reporting times configured by the network side when the measurement reporting event is satisfied.
[0406] (4) Under the premise that the measurement reporting event is satisfied, after the measurement reporting prohibition timer associated with the measurement reporting event times out, a measurement report is triggered again for the measurement reporting event.
[0407] For example, if a measurement reporting event triggers a measurement reporting, the UE still needs to trigger a measurement reporting for the measurement reporting event after the measurement reporting prohibition timer associated with the measurement reporting event times out, if the measurement reporting event is satisfied.
[0408] In some embodiments, the method further comprises:
[0409] Before executing the first operation, determining whether a measurement reporting prohibition timer associated with the measurement reporting event has timed out;
[0410] When it is determined that the measurement reporting prohibition timer associated with the measurement reporting event has timed out, it is determined to perform a first operation.
[0411] Specifically, before executing the first operation, the UE needs to first determine whether the measurement reporting prohibition timer for the measurement reporting event has timed out, and when the measurement reporting prohibition timer times out, the UE executes the behavior specified in the first operation for the measurement reporting event.
[0412] In some embodiments, the method further comprises:
[0413] After performing a measurement report, perform one or more of the following operations:
[0414] For each measurement reporting event that meets the triggering condition during the current measurement reporting (i.e., each measurement reporting event that meets the triggering condition this time), start the measurement reporting prohibition timer associated with the measurement reporting event;
[0415] For each measurement reporting event that meets the triggering condition during the current measurement reporting, the reporting number counter associated with the measurement reporting event is incremented by one;
[0416] For each measurement report event that meets the triggering condition during the current measurement report, update the time difference between the current measurement report and the most recent measurement report caused by the measurement report event;
[0417] For each measurement reporting event that meets the triggering conditions during the current measurement reporting, record the time information of the current measurement reporting;
[0418] For each measurement reporting event that triggers this measurement reporting, start the measurement reporting prohibition timer associated with the measurement reporting event;
[0419] For each measurement reporting event that triggers this measurement reporting, the reporting times counter associated with the measurement reporting event is incremented by one;
[0420] For each measurement report event that triggers this measurement report, update the time difference between this measurement report and the most recent measurement report caused by this measurement report event;
[0421] For each measurement report event that triggers this measurement report, the time information of this measurement report is recorded.
[0422] In some embodiments, the measurement results carried in this measurement report include one or more of the following:
[0423] The latest measurement results of the cell or beam corresponding to the measurement reporting event that has reported the measurement results to the network due to event triggering;
[0424] Measurement results of the current serving cell;
[0425] Measurement results of neighboring areas;
[0426] The measurement result corresponding to the measurement reporting event that is satisfied this time;
[0427] The measurement result corresponding to the measurement reporting event that triggered this measurement reporting;
[0428] The index of the beam with the best signal quality among the beams that satisfy the event;
[0429] The index of the beam that satisfies the event;
[0430] The index of the beam that does not satisfy the event;
[0431] The index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality.
[0432] In some embodiments, when the measurement results carried in the report include only measurement results of the current serving cell, the number of such measurement results does not exceed the maximum number of reported measurement results indicated in the second measurement reporting configuration information. For example, assuming that the maximum number of reported measurement results indicated in the second measurement reporting configuration information is Y, the number of reported measurement results of the current serving cell is ≤ Y.
[0433] In some embodiments, when the measurement results carried in the report only include measurement results of neighboring cells, the number of the neighboring cells does not exceed the maximum number of cells reported indicated in the second measurement reporting configuration information. Assuming that the maximum number of cells reported indicated in the second measurement reporting configuration information is X, the number of neighboring cells ≤ X.
[0434] In some embodiments, when the measurement results carried in the report only include measurement results of neighboring cells, the number of such measurement results does not exceed the maximum number of measurement results reported indicated in the second measurement reporting configuration information (if the maximum number of measurement results reported is for this report), or does not exceed the product of the maximum number of measurement results reported indicated in the second measurement reporting configuration information and the maximum number of cells reported (if the maximum number of measurement results reported is for each reporting cell). For example, assuming that the maximum number of measurement results reported indicated in the second measurement reporting configuration information is Y (for this report), the number of measurement results of neighboring cells reported is ≤ Y. assuming that the maximum number of measurement results reported indicated in the second measurement reporting configuration information is Y (for each reporting cell), and the maximum number of cells reported indicated in the second measurement reporting configuration information is X, the number of measurement results of neighboring cells reported is ≤ X*Y.
[0435] In some embodiments, the reported measurement results include one or more of the following:
[0436] Cell-level measurement results;
[0437] Beam-level measurement results;
[0438] Beam identification;
[0439] Cell ID.
[0440] In some embodiments, in the case where the reported measurement results include a beam identifier, the beam identifier may be an identifier of a beam that satisfies the event, or a beam identifier recommended by the UE.
[0441] In some embodiments, in the case where the reported measurement result includes a cell identifier, the cell identifier may be an identifier of a cell that meets a measurement reporting event triggering condition, or a cell identifier recommended by the UE.
[0442] In some embodiments, the method further comprises:
[0443] Receive first measurement reporting configuration information and / or second measurement reporting configuration information sent by the network device.
[0444] Specifically, the network side can configure the first measurement reporting configuration information and / or the second measurement reporting configuration information to the UE, so that after the measurement reporting event is met, the UE can determine whether to trigger a measurement report based on the first measurement reporting configuration information, and when it is determined to perform the measurement reporting, determine the measurement results required to be carried in this measurement report based on the second measurement reporting configuration information.
[0445] In some embodiments, the method further comprises:
[0446] receiving a configuration identifier sent by a network device;
[0447] The first measurement reporting configuration information and / or the second measurement reporting configuration information are determined based on the configuration identifier.
[0448] Specifically, there may be multiple combinations between the items included in the above-mentioned first measurement reporting configuration information and the items included in the second measurement reporting configuration information. Each combination may correspond to a configuration identifier. The network side sends the corresponding configuration identifier to the UE according to the combination to be configured to the UE, and the UE determines the specific first measurement reporting configuration information and / or second measurement reporting configuration information according to the configuration identifier sent by the network side.
[0449] In some implementations, various combinations may be agreed upon and each combination may be uniquely numbered (ie, a configuration identifier). The UE may directly determine the specific first measurement reporting configuration information and / or the second measurement reporting configuration information based on the configuration identifier sent by the network.
[0450] In some embodiments, the method further comprises:
[0451] Mapping indication information sent by a network device is received, where the mapping indication information is used to indicate, for at least one configuration identifier, first measurement reporting configuration information and / or second measurement reporting configuration information mapped by each configuration identifier.
[0452] Specifically, in some implementations, the mapping relationship between the configuration identifier and the first measurement reporting configuration information and / or the second measurement reporting configuration information may not be agreed upon by the protocol, but may be indicated to the UE by the network side. After the UE receives the configuration identifier sent by the network side, it determines the specific first measurement reporting configuration information and / or second measurement reporting configuration information based on the configuration identifier and the mapping indication information sent by the network side.
[0453] Figure 2 The second flow chart of the event-triggered layer 1 measurement reporting method provided in the embodiment of the present application is applied to a network device, such as Figure 2 As shown, the method includes the following steps:
[0454] Step 200: Send first measurement reporting configuration information and / or second measurement reporting configuration information to the terminal, or send a configuration identifier for indicating the first measurement reporting configuration information and / or the second measurement reporting configuration information to the terminal; wherein the first measurement reporting configuration information is used by the terminal to determine whether to trigger a measurement report after determining that at least one measurement reporting event is satisfied; the second measurement reporting configuration information is used by the terminal to determine the measurement result carried in this measurement report when determining to perform measurement reporting.
[0455] In some embodiments, the method further comprises:
[0456] Mapping indication information is sent to the terminal, where the mapping indication information is used to indicate, for at least one configuration identifier, the first measurement reporting configuration information and / or the second measurement reporting configuration information mapped by each configuration identifier.
[0457] The methods provided in the various embodiments of this application are based on the same application concept, so the implementation of each method can refer to each other, and the repeated parts will not be repeated.
[0458] The following describes the methods provided in the above embodiments of the present application through examples of specific application scenarios.
[0459] Example 1: The UE may trigger periodic measurement reporting for each measurement reporting event.
[0460] Step 1-1: The network side sends an RRC reconfiguration message, which carries the configuration related to the event-triggered L1 measurement (measurement object (which can be cell or beam level), measurement reporting event associated with the measurement object, measurement evaluation criteria, etc.).
[0461] Optionally, in step 1-1, the network may further configure first measurement reporting configuration information and / or second measurement reporting configuration information to the UE.
[0462] The first measurement reporting configuration information carries at least one of the following:
[0463] Instruct the UE to perform continuous periodic reporting;
[0464] Reporting cycle (reporting interval);
[0465] Maximum number of reports;
[0466] An indication of whether periodic reporting after the initial measurement report needs to meet the measurement reporting event.
[0467] The second measurement reporting configuration information carries at least one of the following:
[0468] Instructs the UE to report the latest measurement results of the cell / beam corresponding to the measurement reporting event for which the measurement results have been reported to the network due to event triggering;
[0469] Instructs the UE to carry the measurement results of the current serving cell;
[0470] Indicates whether the measurement results reported by the UE include the measurement results of neighboring cells;
[0471] Instructs the UE to report the maximum number of cells to be reported when performing measurement reporting;
[0472] Instructing the UE to report the maximum number of measurement results Y when performing measurement reporting; further, the network will indicate whether this is the maximum number of measurement results reported for this report, or the maximum number of measurement results reported for each reporting cell;
[0473] Instructs the UE to report the maximum number of beams, Z, when performing measurement reporting. Furthermore, the network indicates whether this is the maximum number of beams reported for this report, or the maximum number of beams reported for each reporting cell.
[0474] Instructs the UE whether to report only the measurement results corresponding to the measurement reporting event that is met this time when performing measurement reporting;
[0475] Instructs the UE whether to report only the measurement results corresponding to the measurement reporting event that triggered this measurement reporting when performing measurement reporting;
[0476] Instructs the UE to report only the index of the beam with the best signal quality among the beams that meet the event, without reporting the measurement result;
[0477] Instructs the UE to report only the index of the beam that meets the event, without reporting the measurement result;
[0478] Instructs the UE to report the index of the beam that does not meet the event, without reporting the measurement result;
[0479] Instruct the UE to report the index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality when the beam with the best signal quality changes.
[0480] Step 1-2: The UE performs L1 measurement and evaluation based on the event-triggered L1 measurement configuration information provided by the network side.
[0481] Optionally, the UE maintains a UE variable or an element in a UE variable for each measurement reporting event. The UE variable is at least one of the following:
[0482] The absolute time variable (hereinafter referred to as variable 1) of the measurement reporting triggered by the measurement reporting event (optionally, a list is maintained for each measurement reporting event);
[0483] The UE variable is used to record the number of measurement reports triggered by the measurement reporting event (hereinafter referred to as variable 2);
[0484] The UE variable is used to record a time difference variable (hereinafter referred to as variable 3) between the measurement reporting event and the most recent measurement reporting event that meets and triggers the measurement reporting.
[0485] The UE will initialize the above UE variables respectively, such as initializing the above variables 1 / 2 / 3 to 0.
[0486] Afterwards, the UE performs any of the following operations (1) and (2):
[0487] (1): When a measurement reporting event is met, multiple periodic reports are triggered, and subsequent measurement reports do not need to be performed when the measurement reporting event is met.
[0488] Specifically:
[0489] Perform steps 1-3 for each measurement reporting event:
[0490] Step 1-3-1: If the UE evaluates and finds that the measurement reporting event is satisfied, and the measurement reporting event is triggered for the first time (satisfied for the first time), the UE determines to trigger a measurement report.
[0491] The determination that the measurement reporting event is triggered for the first time may depend on UE implementation judgment, or may be determined based on the variable value being 0 in the corresponding UE variable.
[0492] Step 1-3-2: At each interval of the reporting cycle configured by the network side (without determining whether the measurement reporting event is satisfied), the UE performs the following operations:
[0493] The UE determines whether the number of reports exceeds the maximum number of reports configured on the network side:
[0494] If yes, the UE does not trigger a measurement report, and optionally stops the measurement evaluation for the event, or does not initiate a measurement report for the event of the measurement evaluation even if a subsequent measurement evaluation for the event finds that the condition is met;
[0495] If not, the UE triggers a measurement report (not necessarily when the measurement reporting event is satisfied).
[0496] Step 1-4: If measurement reporting is triggered in the above steps 1-3 (due to evaluation of multiple measurement reporting events, there may be multiple measurement reports triggered simultaneously), the UE performs a measurement reporting operation.
[0497] Optionally, each time the UE performs a measurement report, for each measurement reporting event that triggers this measurement report, the UE updates the corresponding UE variable, and the specific operations include at least one of the following:
[0498] If variable 1 contains a list, add a new element to the list of variable 1, where the new element is the time reported for this measurement;
[0499] If variable 1 contains a numerical value, the value in variable 1 is updated to the time reported by this measurement;
[0500] For variable 2, add 1 to it;
[0501] For variable 3, it is updated to the time difference between the current measurement report and the measurement report caused by the most recent measurement report event (when the report is triggered for the first time, the time difference is 0).
[0502] Optionally, the measurement result carried in the measurement report initiated by the UE is determined according to the second measurement report configuration information configured by the network side. Specifically, the measurement result carried in the measurement report is at least one of the following:
[0503] The latest measurement results of the cell / beam corresponding to the measurement reporting event that has reported the measurement results to the network due to event triggering;
[0504] Only the measurement results of the current serving cell are included; optionally, the number of the measurement results is ≤ Y;
[0505] Only measurement results of neighboring cells are included; optionally, the number of measurement results is ≤ Y; optionally, the number of measurement results is ≤ X*Y; optionally, the number of included neighboring cells is ≤ X;
[0506] Only the measurement results corresponding to the events that meet the measurement reporting event during this report are included;
[0507] Only includes the measurement results corresponding to the measurement reporting event that caused the current measurement reporting to be triggered;
[0508] Only the index of the beam with the best signal quality among the beams that satisfy the event is included;
[0509] Contains only the indices of beams that satisfy the event;
[0510] The index of the beam that does not satisfy the event;
[0511] The index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality.
[0512] The measurement results include one or more of the following:
[0513] Cell-level measurement results;
[0514] Beam-level measurement results;
[0515] Beam identification;
[0516] Cell ID.
[0517] (2): For each measurement reporting event, when the measurement reporting event is met, periodic reporting is triggered.
[0518] Specifically:
[0519] Perform steps 1-3 for each measurement reporting event:
[0520] Step 1-3-1: If the UE evaluates and finds that the measurement reporting event is satisfied, and the measurement reporting event is triggered for the first time (ie, because the measurement reporting event is satisfied and no measurement reporting has been triggered before), the UE determines to trigger a measurement report.
[0521] Step 1-3-2: If the UE evaluates and finds that the measurement reporting event is satisfied, but the measurement reporting event is not triggered for the first time, and the measurement reporting has been triggered and performed before due to the satisfaction of the measurement reporting event, the UE performs the following operations:
[0522] The UE determines whether the time difference between the current triggering time and the most recent measurement reporting time due to the measurement reporting event being met is greater than the reporting period configured on the network side:
[0523] If it is greater than the reporting period configured on the network side, the UE further determines whether the number of reports triggered by the measurement reporting event is greater than the maximum number of reports configured on the network side; if so, no measurement report is triggered; if not, a measurement report is triggered;
[0524] If it is not greater than the measurement reporting period configured on the network side, the UE does not trigger a measurement report.
[0525] Among them, the "UE determines whether the time difference between the time of this trigger and the time of the most recent measurement report due to the satisfaction of the measurement reporting event is greater than the reporting period configured on the network side" may depend on the UE implementation, and / or determine whether the corresponding UE variable 3 is greater than the reporting period, and / or subtract the time of the most recent measurement report triggering time in the corresponding UE variable 1 from the time when the current measurement reporting event is satisfied, and then determine whether the difference is greater than the reporting period.
[0526] Among them, the "UE determines whether the number of reports triggered by the measurement reporting event is greater than the maximum number of reports configured on the network side" may depend on the UE implementation, and / or determine the size between the value of the corresponding UE variable 2 and the maximum number of reports configured on the network side.
[0527] Step 1-4: If measurement reporting is triggered in step 3 (due to evaluation of multiple measurement reporting events, there may be multiple measurement reports triggered simultaneously), the UE performs a measurement reporting operation.
[0528] Optionally, each time the UE performs a measurement report, for each measurement reporting event that triggers this measurement report, the UE updates the corresponding UE variable, and the specific operations include at least one of the following:
[0529] If variable 1 contains a list, add a new element to the list of variable 1, where the new element is the time reported for this measurement;
[0530] If variable 1 contains a numerical value, the value in variable 1 is updated to the time reported by this measurement;
[0531] For variable 2, add 1 to it;
[0532] For variable 3, it is updated to the time difference between the current measurement report and the measurement report caused by the most recent measurement report event (when the report is triggered for the first time, the time difference is 0).
[0533] Optionally, the measurement result carried in the measurement report initiated by the UE is determined according to the second measurement report configuration information configured by the network side. Specifically, the measurement result carried in the measurement report is at least one of the following:
[0534] The latest measurement results of the cell / beam corresponding to the measurement reporting event that has reported the measurement results to the network due to event triggering;
[0535] Only the measurement results of the current serving cell are included; optionally, the number of the measurement results is ≤ Y;
[0536] Only measurement results of neighboring cells are included; optionally, the number of measurement results is ≤ Y; optionally, the number of measurement results is ≤ X*Y; optionally, the number of included neighboring cells is ≤ X;
[0537] Only the measurement results corresponding to the events that meet the measurement reporting event during this report are included;
[0538] Only includes the measurement results corresponding to the measurement reporting event that caused the current measurement reporting to be triggered;
[0539] Only the index of the beam with the best signal quality among the beams that satisfy the event is included;
[0540] Contains only the indices of beams that satisfy the event;
[0541] The index of the beam that does not satisfy the event;
[0542] The index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality.
[0543] The measurement results include one or more of the following:
[0544] Cell-level measurement results;
[0545] Beam-level measurement results;
[0546] Beam identification;
[0547] Cell ID.
[0548] Example 2: The UE triggers a single report for each measurement reporting event (reporting can be performed only when the event is met for the first time).
[0549] Step 2-1: The network side sends an RRC reconfiguration message, which carries configurations related to event-triggered L1 measurements (measurement object (which can be cell or beam level), measurement reporting events associated with the measurement object, measurement evaluation criteria, etc.).
[0550] Optionally, in step 2-1, the network may further configure first measurement reporting configuration information and / or second measurement reporting configuration information to the UE.
[0551] The first measurement reporting configuration information carries at least one of the following:
[0552] Indication information of single reporting (ie, the UE triggers measurement reporting only once when the event is triggered for the first time).
[0553] The second measurement reporting configuration information carries at least one of the following:
[0554] Instructs the UE to report the latest measurement results of the cell / beam corresponding to the measurement reporting event for which the measurement results have been reported to the network due to event triggering;
[0555] Instructs the UE to carry the measurement results of the current serving cell;
[0556] Indicates whether the measurement results reported by the UE include the measurement results of neighboring cells;
[0557] Instructs the UE to report the maximum number of cells to be reported when performing measurement reporting;
[0558] Instructing the UE to report the maximum number of measurement results Y when performing measurement reporting; further, the network will indicate whether this is the maximum number of measurement results reported for this report, or the maximum number of measurement results reported for each reporting cell;
[0559] Instructs the UE to report the maximum number of beams, Z, when performing measurement reporting. Furthermore, the network indicates whether this is the maximum number of beams reported for this report, or the maximum number of beams reported for each reporting cell.
[0560] Instructs the UE whether to report only the measurement results corresponding to the measurement reporting event that is met this time when performing measurement reporting;
[0561] Instructs the UE whether to report only the measurement results corresponding to the measurement reporting event that triggered this measurement reporting when performing measurement reporting;
[0562] Instructs the UE to report only the index of the beam with the best signal quality among the beams that meet the event, without reporting the measurement result;
[0563] Instructs the UE to report only the index of the beam that meets the event, without reporting the measurement result;
[0564] Instructs the UE to report the index of the beam that does not meet the event, without reporting the measurement result;
[0565] Instruct the UE to report the index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality when the beam with the best signal quality changes.
[0566] Step 2-2: The UE performs L1 measurement and evaluation based on the event-triggered L1 measurement configuration information provided by the network side.
[0567] Perform steps 2-3 for each measurement reporting event:
[0568] Step 2-3: If the UE evaluates and finds that the measurement reporting event is satisfied, and the measurement reporting event is triggered for the first time, the UE determines to trigger a measurement report.
[0569] The determining whether the measurement reporting event is triggered for the first time may depend on the UE implementation judgment.
[0570] Step 2-4: If measurement reporting is triggered in the above step 2-3 (due to evaluation of multiple measurement reporting events, there may be multiple measurement reports triggered simultaneously), the UE performs a measurement reporting operation.
[0571] Optionally, the measurement result carried in the measurement report initiated by the UE is determined according to the second measurement report configuration information configured by the network side. Specifically, the measurement result carried in the measurement report is at least one of the following:
[0572] Optionally, the measurement result carried in the measurement report initiated by the UE is determined according to the second measurement report configuration information configured by the network side. Specifically, the measurement result carried in the measurement report is at least one of the following:
[0573] The latest measurement results of the cell / beam corresponding to the measurement reporting event that has reported the measurement results to the network due to event triggering;
[0574] Only the measurement results of the current serving cell are included; optionally, the number of the measurement results is ≤ Y;
[0575] Only measurement results of neighboring cells are included; optionally, the number of measurement results is ≤ Y; optionally, the number of measurement results is ≤ X*Y; optionally, the number of included neighboring cells is ≤ X;
[0576] Only the measurement results corresponding to the events that meet the measurement reporting event during this report are included;
[0577] Only includes the measurement results corresponding to the measurement reporting event that caused the current measurement reporting to be triggered;
[0578] Only the index of the beam with the best signal quality among the beams that satisfy the event is included;
[0579] Contains only the indices of beams that satisfy the event;
[0580] The index of the beam that does not satisfy the event;
[0581] The index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality.
[0582] The measurement results include one or more of the following:
[0583] Cell-level measurement results;
[0584] Beam-level measurement results;
[0585] Beam identification;
[0586] Cell ID.
[0587] Example 3: The UE triggers reporting based on corresponding reporting conditions (when the reporting conditions are met, the measurement reporting event triggers a measurement report).
[0588] Step 3-1: The network side sends an RRC reconfiguration message, which carries the configuration related to the event-triggered L1 measurement (measurement object (which can be cell or beam level), measurement reporting event associated with the measurement object, measurement evaluation criteria, etc.).
[0589] Optionally, in step 3-1, the network may further configure first measurement reporting configuration information and / or second measurement reporting configuration information to the UE.
[0590] The first measurement reporting configuration information carries at least one of the following:
[0591] Indicates that when the change in the measurement result at the time of this event triggering compared to the measurement result at the time of the previous event triggering (which can be per cell or per beam) exceeds the threshold pre-configured by the network, the UE triggers a measurement report; the measurement result can be the top N best measurement results (N ≥ 1);
[0592] Indicates (for per-cell measurement reporting event configuration) that when the change in the number of beams that meet the event when this event is triggered compared to the number of beams that met the event when the last event was triggered is greater than the threshold pre-configured by the network, the UE triggers a measurement report.
[0593] The second measurement reporting configuration information carries at least one of the following:
[0594] Instructs the UE to report the latest measurement results of the cell / beam corresponding to the measurement reporting event for which the measurement results have been reported to the network due to event triggering;
[0595] Instructs the UE to carry the measurement results of the current serving cell;
[0596] Indicates whether the measurement results reported by the UE include the measurement results of neighboring cells;
[0597] Instructs the UE to report the maximum number of cells to be reported when performing measurement reporting;
[0598] Instructing the UE to report the maximum number of measurement results Y when performing measurement reporting; further, the network will indicate whether this is the maximum number of measurement results reported for this report, or the maximum number of measurement results reported for each reporting cell;
[0599] Instructs the UE to report the maximum number of beams, Z, when performing measurement reporting. Furthermore, the network indicates whether this is the maximum number of beams reported for this report, or the maximum number of beams reported for each reporting cell.
[0600] Instructs the UE whether to report only the measurement results corresponding to the measurement reporting event that is met this time when performing measurement reporting;
[0601] Instructs the UE whether to report only the measurement results corresponding to the measurement reporting event that triggered this measurement reporting when performing measurement reporting;
[0602] Instructs the UE to report only the index of the beam with the best signal quality among the beams that meet the event, without reporting the measurement result;
[0603] Instructs the UE to report only the index of the beam that meets the event, without reporting the measurement result;
[0604] Instructs the UE to report the index of the beam that does not meet the event, without reporting the measurement result;
[0605] Instruct the UE to report the index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality when the beam with the best signal quality changes.
[0606] Step 3-2: The UE performs L1 measurement and evaluation based on the event-triggered L1 measurement configuration information provided by the network side.
[0607] Optionally, the UE maintains a UE variable or an element in a UE variable for each measurement reporting event. The UE variable is at least one of the following:
[0608] The change in the measurement result at the time of this event triggering compared to the measurement result at the time of the previous event triggering (can be per cell or per beam) (variable 4);
[0609] The change in the number of beams that satisfy the event when this event is triggered compared to the number of beams that satisfy the event when the previous event is triggered (variable 5);
[0610] The measurement result when this event is triggered (variable 6);
[0611] The number of beams that meet the event when this event is triggered (variable 7).
[0612] The UE will initialize the above UE variables respectively, such as initializing the above variables 4 / 5 / 6 / 7 to 0.
[0613] Afterwards, the UE performs step 3-3 for each measurement reporting event:
[0614] Step 3-3-1: If the UE evaluates and finds that the measurement reporting event is satisfied, and the measurement reporting event is triggered for the first time (ie, because the measurement reporting event is satisfied and no measurement reporting has been triggered before), the UE determines to trigger a measurement report.
[0615] Step 3-3-2: If the UE evaluates and finds that the measurement reporting event is satisfied, but the measurement reporting event is not triggered for the first time, and the measurement reporting has been triggered and performed before due to the satisfaction of the measurement reporting event, the UE performs one of the following operations:
[0616] Operation 1:
[0617] The UE determines whether the change in the measurement result corresponding to the current measurement reporting event compared to the measurement result at the last event triggering (which can be per cell or per beam) exceeds a threshold pre-configured by the network. The measurement result can be the top N best measurement results.
[0618] If the threshold pre-configured by the network is exceeded, the UE triggers a measurement report.
[0619] If the value does not exceed the threshold pre-configured by the network, the UE does not trigger a measurement report.
[0620] Operation 2: (For per-cell measurement reporting event configuration)
[0621] The UE determines whether a change in the number of beams that satisfy the event when this event is triggered compared to the number of beams that satisfy the event when the last event is triggered is greater than a threshold preconfigured by the network.
[0622] If the threshold pre-configured by the network is exceeded, the UE triggers a measurement report.
[0623] If the value does not exceed the threshold pre-configured by the network, the UE does not trigger a measurement report.
[0624] Among them, the "UE determines whether the change in the measurement result corresponding to when the current measurement reporting event is satisfied compared to the measurement result when the last event is triggered (which can be per cell, per beam) exceeds the network pre-configured threshold" may depend on the UE implementation, and / or determine the size between the variable 4 and the network pre-configured threshold, and / or subtract the corresponding measurement result recorded in the variable 6 from the measurement result corresponding to when the current measurement reporting event is satisfied, and determine the size between the obtained difference and the network pre-configured threshold.
[0625] Among them, the "UE determines whether the change in the number of beams that meet the event when this event is triggered is greater than the network pre-configured threshold compared to the number of beams that meet the event when the last event is triggered" may depend on the UE implementation, and / or determine the size between the variable 5 and the network pre-configured threshold, and / or subtract the corresponding number of beams that meet the threshold recorded in the variable 7 from the corresponding number of beams that meet the threshold when the measurement reporting event is met, and determine the size between the obtained difference and the network pre-configured threshold.
[0626] Step 3-3-3: Optionally, each time the UE evaluates and finds that the measurement reporting event is satisfied, the UE updates the corresponding UE variable for each measurement reporting event that triggers this measurement reporting. The specific operations include at least one of the following:
[0627] For variable 4, update it to the difference between the measurement result when the current measurement reporting event is met and the measurement result when the most recent measurement reporting event is met;
[0628] For variable 5, update it to the difference between the number of beams that meet the event when the current measurement reporting event is met and the number of beams that meet the event when the most recent measurement reporting event is met;
[0629] For variable 6, add the measurement result when the measurement reporting event is met to variable 6;
[0630] For variable 7, add the number of beams that meet the event when the measurement reporting event is met to variable 7.
[0631] Step 3-4: If measurement reporting is triggered in the above step 3-3 (due to evaluation of multiple measurement reporting events, there may be multiple measurement reports triggered simultaneously), the UE performs a measurement reporting operation.
[0632] Optionally, the measurement result carried in the measurement report initiated by the UE is determined according to the second measurement report configuration information configured by the network side. Specifically, the measurement result carried in the measurement report is at least one of the following:
[0633] The latest measurement results of the cell / beam corresponding to the measurement reporting event that has reported the measurement results to the network due to event triggering;
[0634] Only the measurement results of the current serving cell are included; optionally, the number of the measurement results is ≤ Y;
[0635] Only measurement results of neighboring cells are included; optionally, the number of measurement results is ≤ Y; optionally, the number of measurement results is ≤ X*Y; optionally, the number of included neighboring cells is ≤ X;
[0636] Only the measurement results corresponding to the events that meet the measurement reporting event during this report are included;
[0637] Only includes the measurement results corresponding to the measurement reporting event that caused the current measurement reporting to be triggered;
[0638] Only the index of the beam with the best signal quality among the beams that satisfy the event is included;
[0639] Contains only the indices of beams that satisfy the event;
[0640] The index of the beam that does not satisfy the event;
[0641] The index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality.
[0642] The measurement results include one or more of the following:
[0643] Cell-level measurement results;
[0644] Beam-level measurement results;
[0645] Beam identification;
[0646] Cell ID.
[0647] Example 4: The UE performs a single report according to the measurement reporting prohibition timer.
[0648] Step 4-1: The network side sends an RRC reconfiguration message, which carries the configuration related to the event-triggered L1 measurement (measurement object (which can be cell or beam level), measurement reporting event associated with the measurement object, measurement evaluation criteria, etc.).
[0649] Optionally, in step 4-1, the network may further configure first measurement reporting configuration information and / or second measurement reporting configuration information to the UE.
[0650] The first measurement reporting configuration information carries at least one of the following:
[0651] a measurement reporting prohibition timer associated with the measurement reporting event;
[0652] Instructs the UE to perform a measurement report after the measurement report prohibition timer expires.
[0653] The second measurement reporting configuration information carries at least one of the following:
[0654] Instructs the UE to report the latest measurement results of the cell / beam corresponding to the measurement reporting event for which the measurement results have been reported to the network due to event triggering;
[0655] Instructs the UE to carry the measurement results of the current serving cell;
[0656] Indicates whether the measurement results reported by the UE include the measurement results of neighboring cells;
[0657] Instructs the UE to report the maximum number of cells to be reported when performing measurement reporting;
[0658] Instructing the UE to report the maximum number of measurement results Y when performing measurement reporting; further, the network will indicate whether this is the maximum number of measurement results reported for this report, or the maximum number of measurement results reported for each reporting cell;
[0659] Instructs the UE to report the maximum number of beams, Z, when performing measurement reporting. Furthermore, the network indicates whether this is the maximum number of beams reported for this report, or the maximum number of beams reported for each reporting cell.
[0660] Instructs the UE whether to report only the measurement results corresponding to the measurement reporting event that is met this time when performing measurement reporting;
[0661] Instructs the UE whether to report only the measurement results corresponding to the measurement reporting event that triggered this measurement reporting when performing measurement reporting;
[0662] Instructs the UE to report only the index of the beam with the best signal quality among the beams that meet the event, without reporting the measurement result;
[0663] Instructs the UE to report only the index of the beam that meets the event, without reporting the measurement result;
[0664] Instructs the UE to report the index of the beam that does not meet the event, without reporting the measurement result;
[0665] Instruct the UE to report the index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality when the beam with the best signal quality changes.
[0666] Step 4-2: The UE performs L1 measurement and evaluation based on the event-triggered L1 measurement configuration information provided by the network side.
[0667] Afterwards, the UE performs any of the following operations (1) and (2):
[0668] (1): When the measurement report prohibition timer times out, the measurement report is triggered.
[0669] Specifically:
[0670] Perform steps 4-3 for each measurement reporting event:
[0671] Step 4-3-1: If the UE evaluates and finds that the measurement reporting event is satisfied, and the measurement reporting event is triggered for the first time, the UE determines to trigger a measurement report.
[0672] Step 4-3-2: Whenever the measurement report prohibition timer expires, the UE triggers a measurement report.
[0673] Step 4-4: If measurement reporting is triggered in the above step 4-3 (due to evaluation of multiple measurement reporting events, there may be multiple measurement reports triggered simultaneously), the UE performs a measurement reporting operation.
[0674] And, for each measurement reporting event that triggers measurement reporting, the UE starts or restarts its corresponding measurement reporting prohibition timer.
[0675] Optionally, the measurement result carried in the measurement report initiated by the UE is determined according to the second measurement report configuration information configured by the network side. Specifically, the measurement result carried in the measurement report is at least one of the following:
[0676] The latest measurement results of the cell / beam corresponding to the measurement reporting event that has reported the measurement results to the network due to event triggering;
[0677] Only the measurement results of the current serving cell are included; optionally, the number of the measurement results is ≤ Y;
[0678] Only measurement results of neighboring cells are included; optionally, the number of measurement results is ≤ Y; optionally, the number of measurement results is ≤ X*Y; optionally, the number of included neighboring cells is ≤ X;
[0679] Only the measurement results corresponding to the events that meet the measurement reporting event during this report are included;
[0680] Only includes the measurement results corresponding to the measurement reporting event that caused the current measurement reporting to be triggered;
[0681] Only the index of the beam with the best signal quality among the beams that satisfy the event is included;
[0682] Contains only the indices of beams that satisfy the event;
[0683] The index of the beam that does not satisfy the event;
[0684] The index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality.
[0685] The measurement results include one or more of the following:
[0686] Cell-level measurement results;
[0687] Beam-level measurement results;
[0688] Beam identification;
[0689] Cell ID.
[0690] (2): When the prohibition timer times out and the measurement reporting event is met, the measurement reporting is triggered.
[0691] Perform steps 4-3 for each measurement reporting event:
[0692] Step 4-3-1: If the UE evaluates and finds that the measurement reporting event is satisfied, and the measurement reporting event is triggered for the first time (ie, because the measurement reporting event is satisfied and no measurement reporting has been triggered before), the UE determines to trigger a measurement report.
[0693] Step 4-3-2: If the UE evaluates and finds that the measurement reporting event is satisfied, but the measurement reporting event is not triggered for the first time, and the measurement reporting has been triggered and performed before due to the satisfaction of the measurement reporting event, the UE performs the following operations:
[0694] The UE determines whether its associated measurement report prohibition timer has timed out. If so, the UE triggers a measurement report; if not, the UE does not trigger a measurement report.
[0695] Step 4-4: If measurement reporting is triggered in the above step 4-3 (due to evaluation of multiple measurement reporting events, there may be multiple measurement reports triggered simultaneously), the UE performs a measurement reporting operation.
[0696] And, for each measurement reporting event that triggers measurement reporting, the UE starts or restarts its corresponding measurement reporting prohibition timer.
[0697] Optionally, the measurement result carried in the measurement report initiated by the UE is determined according to the second measurement report configuration information configured by the network side. Specifically, the measurement result carried in the measurement report is at least one of the following:
[0698] The latest measurement results of the cell / beam corresponding to the measurement reporting event that has reported the measurement results to the network due to event triggering;
[0699] Only the measurement results of the current serving cell are included; optionally, the number of the measurement results is ≤ Y;
[0700] Only measurement results of neighboring cells are included; optionally, the number of measurement results is ≤ Y; optionally, the number of measurement results is ≤ X*Y; optionally, the number of included neighboring cells is ≤ X;
[0701] Only the measurement results corresponding to the events that meet the measurement reporting event during this report are included;
[0702] Only includes the measurement results corresponding to the measurement reporting event that caused the current measurement reporting to be triggered;
[0703] Only the index of the beam with the best signal quality among the beams that satisfy the event is included;
[0704] Contains only the indices of beams that satisfy the event;
[0705] The index of the beam that does not satisfy the event;
[0706] The index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality.
[0707] The measurement results include one or more of the following:
[0708] Cell-level measurement results;
[0709] Beam-level measurement results;
[0710] Beam identification;
[0711] Cell ID.
[0712] Example 5: The UE triggers subsequent periodic reporting according to the measurement reporting prohibition timer.
[0713] Step 5-1: The network side sends an RRC reconfiguration message, which carries the configuration related to the event-triggered L1 measurement (measurement object (which can be cell or beam level), measurement reporting event associated with the measurement object, measurement evaluation criteria, etc.).
[0714] Optionally, in step 5-1, the network may further configure first measurement reporting configuration information and / or second measurement reporting configuration information to the UE.
[0715] The first measurement reporting configuration information carries at least one of the following:
[0716] Instruct the UE to perform continuous periodic reporting after the measurement reporting prohibit timer expires;
[0717] Reporting cycle (reporting interval);
[0718] Maximum number of reports;
[0719] An indication of whether periodic reporting after the initial measurement report needs to satisfy the measurement reporting event;
[0720] The measurement reporting event is associated with a corresponding measurement reporting prohibition timer.
[0721] The second measurement reporting configuration information carries at least one of the following:
[0722] Instructs the UE to report the latest measurement results of the cell / beam corresponding to the measurement reporting event for which the measurement results have been reported to the network due to event triggering;
[0723] Instructs the UE to carry the measurement results of the current serving cell;
[0724] Indicates whether the measurement results reported by the UE include the measurement results of neighboring cells;
[0725] Instructs the UE to report the maximum number of cells to be reported when performing measurement reporting;
[0726] Instructing the UE to report the maximum number of measurement results Y when performing measurement reporting; further, the network will indicate whether this is the maximum number of measurement results reported for this report, or the maximum number of measurement results reported for each reporting cell;
[0727] Instructs the UE to report the maximum number of beams, Z, when performing measurement reporting. Furthermore, the network indicates whether this is the maximum number of beams reported for this report, or the maximum number of beams reported for each reporting cell.
[0728] Instructs the UE whether to report only the measurement results corresponding to the measurement reporting event that is met this time when performing measurement reporting;
[0729] Instructs the UE whether to report only the measurement results corresponding to the measurement reporting event that triggered this measurement reporting when performing measurement reporting;
[0730] Instructs the UE to report only the index of the beam with the best signal quality among the beams that meet the event, without reporting the measurement result;
[0731] Instructs the UE to report only the index of the beam that meets the event, without reporting the measurement result;
[0732] Instructs the UE to report the index of the beam that does not meet the event, without reporting the measurement result;
[0733] Instruct the UE to report the index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality when the beam with the best signal quality changes.
[0734] Step 5-2: The UE performs L1 measurement and evaluation based on the event-triggered L1 measurement configuration information provided by the network side.
[0735] Optionally, the UE maintains a UE variable or an element in a UE variable for each measurement reporting event. The UE variable is at least one of the following:
[0736] The absolute time variable (hereinafter referred to as variable 1) of the measurement reporting triggered by the measurement reporting event (optionally, a list is maintained for each measurement reporting event);
[0737] The UE variable is used to record the number of measurement reports triggered by the measurement reporting event (hereinafter referred to as variable 2);
[0738] The UE variable is used to record a time difference variable (hereinafter referred to as variable 3) between the measurement reporting event and the most recent measurement reporting event that meets and triggers the measurement reporting.
[0739] The UE will initialize the above UE variables respectively, for example, initializing the above variables 1 / 2 / 3 to 0. The initialization operation will be performed once each time the measurement reporting prohibition timer expires.
[0740] Afterwards, the UE performs any of the following operations (1) and (2):
[0741] (1): When a measurement reporting event is met, multiple periodic reports are triggered, and subsequent measurement reports do not need to be performed when the measurement reporting event is met.
[0742] Specifically:
[0743] Perform steps 5-3 for each measurement reporting event:
[0744] Step 5-3-1: If the UE evaluates and finds that the measurement reporting event is met, and the measurement reporting event is triggered for the first time after the measurement reporting prohibition timer expires or the measurement reporting prohibition timer is not turned on, the UE determines to trigger a measurement report.
[0745] The determination that the measurement reporting event is triggered for the first time may depend on UE implementation judgment, or may be determined based on the variable value being 0 in the corresponding UE variable.
[0746] Step 5-3-2: At each interval of the reporting cycle configured by the network side (without determining whether the measurement reporting event is satisfied), the UE performs the following operations:
[0747] The UE determines whether the number of reports exceeds the maximum number of reports configured on the network side:
[0748] If the maximum number of reports configured on the network side is exceeded, the UE:
[0749] No measurement report is triggered, and optionally, measurement evaluation for the event is stopped, or even if a subsequent measurement evaluation for the event finds that the condition is met, no measurement report is initiated for the event of the measurement evaluation;
[0750] Start or restart the associated measurement reporting prohibit timer.
[0751] If the maximum reporting times configured by the network side is not exceeded, the UE triggers a measurement report (without the need for the measurement reporting event to be satisfied).
[0752] Step 5-4: If measurement reporting is triggered in the above step 5-3 (due to evaluation of multiple measurement reporting events, there may be multiple measurement reports triggered simultaneously), the UE performs a measurement reporting operation.
[0753] And, optionally, for each measurement reporting event that triggers measurement reporting, if it is the first time that measurement reporting is triggered (ie, the first time after receiving the configuration), the UE starts its corresponding measurement reporting prohibition timer.
[0754] Optionally, each time the UE performs a measurement report, for each measurement reporting event that triggers this measurement report, the UE updates the corresponding UE variable, and the specific operations include at least one of the following:
[0755] If variable 1 contains a list, add a new element to the list of variable 1, where the new element is the time reported for this measurement;
[0756] If variable 1 contains a numerical value, the value in variable 1 is updated to the time reported by this measurement;
[0757] For variable 2, add 1 to it;
[0758] For variable 3, it is updated to the time difference between the current measurement report and the measurement report caused by the most recent measurement report event (when the report is triggered for the first time, the time difference is 0).
[0759] Optionally, the measurement result carried in the measurement report initiated by the UE is determined according to the second measurement report configuration information configured by the network side. Specifically, the measurement result carried in the measurement report is at least one of the following:
[0760] The latest measurement results of the cell / beam corresponding to the measurement reporting event that has reported the measurement results to the network due to event triggering;
[0761] Only the measurement results of the current serving cell are included; optionally, the number of the measurement results is ≤ Y;
[0762] Only measurement results of neighboring cells are included; optionally, the number of measurement results is ≤ Y; optionally, the number of measurement results is ≤ X*Y; optionally, the number of included neighboring cells is ≤ X;
[0763] Only the measurement results corresponding to the events that meet the measurement reporting event during this report are included;
[0764] Only includes the measurement results corresponding to the measurement reporting event that caused the current measurement reporting to be triggered;
[0765] Only the index of the beam with the best signal quality among the beams that satisfy the event is included;
[0766] Contains only the indices of beams that satisfy the event;
[0767] The index of the beam that does not satisfy the event;
[0768] The index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality.
[0769] The measurement results include one or more of the following:
[0770] Cell-level measurement results;
[0771] Beam-level measurement results;
[0772] Beam identification;
[0773] Cell ID.
[0774] (2): For each measurement reporting event, when the measurement reporting event is met, periodic reporting is triggered.
[0775] Specifically:
[0776] Perform steps 5-3 for each measurement reporting event:
[0777] Step 5-3-1: If the UE evaluates and finds that the measurement reporting event is met, and the measurement reporting event is triggered for the first time after the measurement reporting prohibition timer expires or the measurement reporting prohibition timer is not turned on, the UE determines to trigger a measurement report.
[0778] Step 5-3-2: If the UE evaluates and finds that the measurement reporting event is satisfied, but the measurement reporting event is not triggered for the first time, and the measurement reporting has been triggered and performed before due to the satisfaction of the measurement reporting event, the UE performs the following operations:
[0779] The UE determines whether the time difference between the current triggering time and the most recent measurement reporting time due to the measurement reporting event being met is greater than the reporting period configured on the network side:
[0780] If the value is greater than the reporting period configured by the network, the UE further determines whether the number of reports triggered by the measurement reporting event is greater than the maximum number of reports configured by the network. If so, no measurement report is triggered, and optionally, the corresponding measurement report prohibition timer is started or restarted. If not, a measurement report is triggered.
[0781] If it is not greater than the reporting period configured on the network side, the UE does not trigger a measurement report.
[0782] Among them, the "UE determines whether the time difference between the time of this trigger and the time of the most recent measurement report due to the satisfaction of the measurement reporting event is greater than the reporting period configured on the network side" may depend on the UE implementation, and / or determine whether the corresponding UE variable 3 is greater than the reporting period, and / or subtract the time of the most recent measurement report triggering time in the corresponding UE variable 1 from the time when the current measurement reporting event is satisfied, and then determine whether the difference is greater than the reporting period.
[0783] Among them, the "UE determines whether the number of reports triggered by the measurement reporting event is greater than the maximum number of reports configured on the network side" may depend on the UE implementation, and / or determine the size between the value of the corresponding UE variable 2 and the maximum number of reports configured on the network side.
[0784] Step 5-4: If measurement reporting is triggered in the above step 5-3 (due to evaluation of multiple measurement reporting events, there may be multiple measurement reports triggered simultaneously), the UE performs a measurement reporting operation.
[0785] And, optionally, for each measurement reporting event that triggers measurement reporting, if it is the first time that measurement reporting is triggered (ie, the first time after receiving the configuration), the UE starts its corresponding measurement reporting prohibition timer.
[0786] Optionally, each time the UE performs a measurement report, for each measurement reporting event that triggers this measurement report, the UE updates the corresponding UE variable, and the specific operations include at least one of the following:
[0787] If variable 1 contains a list, add a new element to the list of variable 1, where the new element is the time reported for this measurement;
[0788] If variable 1 contains a numerical value, the value in variable 1 is updated to the time reported by this measurement;
[0789] For variable 2, add 1 to it;
[0790] For variable 3, it is updated to the time difference between the current measurement report and the measurement report caused by the most recent measurement report event (when the report is triggered for the first time, the time difference is 0).
[0791] Optionally, the measurement result carried in the measurement report initiated by the UE is determined according to the second measurement report configuration information configured by the network side. Specifically, the measurement result carried in the measurement report is at least one of the following:
[0792] The latest measurement results of the cell / beam corresponding to the measurement reporting event that has reported the measurement results to the network due to event triggering;
[0793] Only the measurement results of the current serving cell are included; optionally, the number of the measurement results is ≤ Y;
[0794] Only measurement results of neighboring cells are included; optionally, the number of measurement results is ≤ Y; optionally, the number of measurement results is ≤ X*Y; optionally, the number of included neighboring cells is ≤ X;
[0795] Only the measurement results corresponding to the events that meet the measurement reporting event during this report are included;
[0796] Only includes the measurement results corresponding to the measurement reporting event that caused the current measurement reporting to be triggered;
[0797] Only the index of the beam with the best signal quality among the beams that satisfy the event is included;
[0798] Contains only the indices of beams that satisfy the event;
[0799] The index of the beam that does not satisfy the event;
[0800] The index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality.
[0801] The measurement results include one or more of the following:
[0802] Cell-level measurement results;
[0803] Beam-level measurement results;
[0804] Beam identification;
[0805] Cell ID.
[0806] Example 6: The UE triggers reporting based on corresponding reporting conditions according to the measurement reporting prohibition timer.
[0807] Step 6-1: The network side sends an RRC reconfiguration message, which carries the configuration related to the event-triggered L1 measurement (measurement object (which can be cell or beam level), measurement reporting event associated with the measurement object, measurement evaluation criteria, etc.).
[0808] Optionally, in step 6-1, the network may further configure first measurement reporting configuration information and / or second measurement reporting configuration information to the UE.
[0809] The first measurement reporting configuration information carries at least one of the following:
[0810] Indicates that when the change in the measurement result at the time of this event triggering compared to the measurement result at the time of the previous event triggering (which can be per cell or per beam) exceeds the threshold pre-configured by the network, the UE triggers a measurement report; the measurement result can be the top N best measurement results (N ≥ 1);
[0811] Indicates (for per-cell measurement reporting event configuration) that the UE triggers a measurement report when the change in the number of beams meeting the event at the time of this event triggering compared to the number of beams meeting the event at the time of the previous event triggering is greater than a threshold pre-configured by the network;
[0812] a measurement reporting prohibition timer associated with the measurement reporting event;
[0813] Instructs the UE to perform the measurement reporting specified in the above conditions after the measurement reporting prohibition timer expires.
[0814] The second measurement reporting configuration information carries at least one of the following:
[0815] Instructs the UE to report the latest measurement results of the cell / beam corresponding to the measurement reporting event for which the measurement results have been reported to the network due to event triggering;
[0816] Instructs the UE to carry the measurement results of the current serving cell;
[0817] Indicates whether the measurement results reported by the UE include the measurement results of neighboring cells;
[0818] Instructs the UE to report the maximum number of cells to be reported when performing measurement reporting;
[0819] Instructing the UE to report the maximum number of measurement results Y when performing measurement reporting; further, the network will indicate whether this is the maximum number of measurement results reported for this report, or the maximum number of measurement results reported for each reporting cell;
[0820] Instructs the UE to report the maximum number of beams, Z, when performing measurement reporting. Furthermore, the network indicates whether this is the maximum number of beams reported for this report, or the maximum number of beams reported for each reporting cell.
[0821] Instructs the UE whether to report only the measurement results corresponding to the measurement reporting event that is met this time when performing measurement reporting;
[0822] Instructs the UE whether to report only the measurement results corresponding to the measurement reporting event that triggered this measurement reporting when performing measurement reporting;
[0823] Instructs the UE to report only the index of the beam with the best signal quality among the beams that meet the event, without reporting the measurement result;
[0824] Instructs the UE to report only the index of the beam that meets the event, without reporting the measurement result;
[0825] Instructs the UE to report the index of the beam that does not meet the event, without reporting the measurement result;
[0826] Instruct the UE to report the index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality when the beam with the best signal quality changes.
[0827] Step 6-2: The UE performs L1 measurement and evaluation based on the event-triggered L1 measurement configuration information provided by the network side.
[0828] Optionally, the UE maintains a UE variable or an element in a UE variable for each measurement reporting event. The UE variable is at least one of the following:
[0829] The change in the measurement result at the time of this event triggering compared to the measurement result at the time of the previous event triggering (can be per cell or per beam) (variable 4);
[0830] The change in the number of beams that satisfy the event when this event is triggered compared to the number of beams that satisfy the event when the previous event is triggered (variable 5);
[0831] The measurement result when this event is triggered (variable 6);
[0832] The number of beams that meet the event when this event is triggered (variable 7).
[0833] The UE will initialize the above UE variables respectively, for example, initializing the above variables 4 / 5 / 6 / 7 to 0. The initialization operation will be performed once each time the measurement reporting prohibition timer expires.
[0834] Specifically:
[0835] Perform steps 6-3 for each measurement reporting event:
[0836] Step 6-3-1: If the UE evaluates and finds that the measurement reporting event is met, and the measurement reporting event is triggered for the first time after the measurement reporting prohibition timer expires or when the measurement reporting prohibition timer is not enabled, the UE determines to trigger a measurement report.
[0837] Step 6-3-2: If the UE evaluates and finds that the measurement reporting event is satisfied, but the measurement reporting event is not triggered for the first time, and the measurement reporting prohibition timer expires, the UE performs one of the following operations:
[0838] Operation 1:
[0839] The UE determines whether the change in the measurement result corresponding to the current measurement reporting event compared to the measurement result at the last event triggering (which can be per cell or per beam) exceeds a threshold pre-configured by the network. The measurement result can be the top N best measurement results.
[0840] If the threshold pre-configured by the network is exceeded, the UE triggers a measurement report.
[0841] If the value does not exceed the threshold pre-configured by the network, the UE does not trigger a measurement report.
[0842] Operation 2: (For per-cell measurement reporting event configuration)
[0843] The UE determines whether a change in the number of beams that satisfy the event when this event is triggered compared to the number of beams that satisfy the event when the last event is triggered is greater than a threshold preconfigured by the network.
[0844] If the threshold pre-configured by the network is exceeded, the UE triggers a measurement report.
[0845] If the value does not exceed the threshold pre-configured by the network, the UE does not trigger a measurement report.
[0846] Among them, the "UE determines whether the change in the measurement result corresponding to when the current measurement reporting event is satisfied compared to the measurement result when the last event is triggered (which can be per cell, per beam) exceeds the network pre-configured threshold" may depend on the UE implementation, and / or determine the size between the variable 4 and the network pre-configured threshold, and / or subtract the corresponding measurement result recorded in the variable 6 from the measurement result corresponding to when the current measurement reporting event is satisfied, and determine the size between the obtained difference and the network pre-configured threshold.
[0847] Among them, the "UE determines whether the change in the number of beams that meet the event when this event is triggered is greater than the network pre-configured threshold compared to the number of beams that meet the event when the last event is triggered" may depend on the UE implementation, and / or determine the size between the variable 5 and the network pre-configured threshold, and / or subtract the corresponding number of beams that meet the threshold recorded in the variable 7 from the corresponding number of beams that meet the threshold when the measurement reporting event is met, and determine the size between the obtained difference and the network pre-configured threshold.
[0848] Step 6-3-3: Optionally, each time the UE evaluates and finds that the measurement reporting event is satisfied, the UE updates the corresponding UE variable for each measurement reporting event that triggers this measurement reporting. The specific operations include at least one of the following:
[0849] For variable 4, update it to the difference between the measurement result when the current measurement reporting event is met and the measurement result when the most recent measurement reporting event is met;
[0850] For variable 5, update it to the difference between the number of beams that meet the event when the current measurement reporting event is met and the number of beams that meet the event when the most recent measurement reporting event is met;
[0851] For variable 6, add the measurement result when the measurement reporting event is met to variable 6;
[0852] For variable 7, add the number of beams that meet the event when the measurement reporting event is met to variable 7.
[0853] Step 6-4: If measurement reporting is triggered in the above step 6-3 (due to evaluation of multiple measurement reporting events, there may be multiple measurement reports triggered simultaneously), the UE performs a measurement reporting operation.
[0854] And, optionally, for each measurement reporting event that triggers measurement reporting, the UE starts the corresponding measurement reporting prohibition timer.
[0855] Optionally, the measurement result carried in the measurement report initiated by the UE is determined according to the second measurement report configuration information configured by the network side. Specifically, the measurement result carried in the measurement report is at least one of the following:
[0856] The latest measurement results of the cell / beam corresponding to the measurement reporting event that has reported the measurement results to the network due to event triggering;
[0857] Only the measurement results of the current serving cell are included; optionally, the number of the measurement results is ≤ Y;
[0858] Only measurement results of neighboring cells are included; optionally, the number of measurement results is ≤ Y; optionally, the number of measurement results is ≤ X*Y; optionally, the number of included neighboring cells is ≤ X;
[0859] Only the measurement results corresponding to the events that meet the measurement reporting event during this report are included;
[0860] Only includes the measurement results corresponding to the measurement reporting event that caused the current measurement reporting to be triggered;
[0861] Only the index of the beam with the best signal quality among the beams that satisfy the event is included;
[0862] Contains only the indices of beams that satisfy the event;
[0863] The index of the beam that does not satisfy the event;
[0864] The index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality.
[0865] The measurement results include one or more of the following:
[0866] Cell-level measurement results;
[0867] Beam-level measurement results;
[0868] Beam identification;
[0869] Cell ID.
[0870] The methods and devices provided in the various embodiments of the present application are based on the same application concept. Since the methods and devices solve problems based on similar principles, the implementation of the devices and methods can refer to each other, and the repeated parts will not be repeated.
[0871] Figure 3 A schematic diagram of the structure of the terminal provided in the embodiment of the present application is shown in FIG. Figure 3 As shown, the terminal includes a memory 320, a transceiver 310 and a processor 300; wherein the processor 300 and the memory 320 may also be physically arranged separately.
[0872] The memory 320 is used to store computer programs; the transceiver 310 is used to send and receive data under the control of the processor 300.
[0873] Specifically, the transceiver 310 is configured to receive and send data under the control of the processor 300 .
[0874] Among them, Figure 3 In the embodiment, the bus architecture may include any number of interconnected buses and bridges, specifically various circuits of one or more processors represented by processor 300 and memory represented by memory 320, which are linked together. The bus architecture may also link together various other circuits such as peripheral devices, voltage regulators, and power management circuits, which are well known in the art and, therefore, are not further described in this application. The bus interface provides an interface. The transceiver 310 may be a plurality of components, i.e., a transmitter and a receiver, providing a unit for communicating with various other devices on a transmission medium, such as a wireless channel, a wired channel, an optical cable, and other transmission media. For different user devices, the user interface 330 may also be an interface capable of connecting external or internal devices as required, and the connected devices include but are not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
[0875] The processor 300 is responsible for managing the bus architecture and general processing, and the memory 320 can store data used by the processor 300 when performing operations.
[0876] The processor 300 may be a central processing unit (CPU), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA), or a complex programmable logic device (CPLD). The processor may also adopt a multi-core architecture.
[0877] The processor 300 is configured to execute any of the methods provided in the embodiments of the present application according to the obtained executable instructions by calling the computer program stored in the memory 320, for example: after determining that at least one measurement reporting event is satisfied, determining whether to trigger a measurement report based on the first measurement reporting configuration information; and when determining to perform the measurement reporting, determining the measurement result carried by the measurement report based on the second measurement reporting configuration information.
[0878] In some embodiments, the first measurement reporting configuration information includes one or more of the following:
[0879] Continuous and periodic reporting of configuration information;
[0880] Instruction information for instructing a single report;
[0881] A measurement report prohibit timer associated with a measurement report event, where the measurement report prohibit timer is used to indicate that the terminal triggers a measurement report after the measurement report prohibit timer expires;
[0882] First indication information, the first indication information is used to indicate that the terminal triggers a measurement report when a first condition is met, the first condition including: a change in the measurement result when the current measurement report event is triggered compared to the measurement result when the previous measurement report event is triggered is greater than a first threshold;
[0883] Second indication information, the second indication information is used to instruct the terminal to trigger a measurement report when a second condition is met, where the second condition includes: a change in the number of beams that meet the event when the current measurement report event is triggered compared to the number of beams that meet the event when the last measurement report event is triggered is greater than a second threshold;
[0884] Third indication information, the third indication information is used to instruct the terminal to trigger a measurement report when a third condition is met, where the third condition includes: a change in the measurement result of the first beam that meets the event is greater than a third threshold after the last measurement report, and the first beam has not been reported to the network;
[0885] Fourth indication information, the fourth indication information is used to instruct the terminal to trigger a measurement report when a fourth condition is met, the fourth condition including: a change in the measurement result of the second beam that meets the event after the last measurement report is greater than a fourth threshold, the second beam has been reported to the network, and the network has not been notified after the event is no longer met;
[0886] The fifth indication information is used to indicate that the terminal triggers a measurement report when the fifth condition is met, where the fifth condition includes at least one of the following: after the last measurement report, the number of newly added beams that meet the event is greater than the fifth threshold, and the newly added beams that meet the event are not reported to the network; after the last measurement report, the number of newly added beams that do not meet the event is greater than the fifth threshold, the newly added beams that do not meet the event have been reported to the network, and the network has not been notified after the event is not met;
[0887] The sixth indication information is used to indicate that when the beam with the best signal quality changes, the terminal triggers a measurement report.
[0888] In some embodiments, the continuously periodically reported configuration information includes one or more of the following:
[0889] Instruction information for instructing continuous periodic reporting;
[0890] Reporting cycle;
[0891] Maximum number of reports;
[0892] reporting interval;
[0893] Indication information used to indicate whether periodic reporting after the initial measurement report needs to meet the measurement reporting event.
[0894] In some embodiments, the second measurement reporting configuration information includes one or more of the following:
[0895] Seventh indication information, the seventh indication information is used to instruct the terminal to report the latest measurement result of the cell or beam corresponding to the measurement reporting event for which the measurement result has been reported to the network due to event triggering;
[0896] Eighth indication information, the eighth indication information is used to instruct the terminal to report the measurement result of the current serving cell;
[0897] Ninth indication information, the ninth indication information is used to indicate whether the measurement result reported by the terminal includes the measurement result of the neighboring cell;
[0898] The maximum number of cells that can be reported;
[0899] The maximum number of measurement results that can be reported;
[0900] The maximum number of reported beams;
[0901] Tenth indication information, the tenth indication information is used to indicate whether the terminal only reports the measurement results corresponding to the measurement reporting event that is met this time;
[0902] The eleventh indication information is used to indicate whether the terminal only reports the measurement result corresponding to the measurement reporting event that caused the current measurement report to be triggered;
[0903] Twelfth indication information, the twelfth indication information is used to instruct the terminal to report only the index of the beam with the best signal quality among the beams that meet the event, without reporting the measurement result;
[0904] Thirteenth indication information, the thirteenth indication information is used to instruct the terminal to report only the index of the beam that meets the event, without reporting the measurement result;
[0905] Fourteenth indication information, the fourteenth indication information is used to instruct the terminal to report the index of the beam that does not meet the event, without reporting the measurement result;
[0906] The fifteenth indication information is used to instruct the terminal to report the index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality when the beam with the best signal quality changes.
[0907] In some embodiments, determining whether to trigger a measurement report based on the first measurement reporting configuration information includes:
[0908] Perform a first operation for each measurement reporting event, where the first operation includes one or more of the following:
[0909] Determine whether the measurement reporting event is met for the first time, and trigger a measurement report if the measurement reporting event is met for the first time;
[0910] Determine whether the number of reports of the measurement reporting event is lower than the maximum number of reports configured on the network side, and trigger a measurement report if the number of reports of the measurement reporting event is lower than the maximum number of reports configured on the network side;
[0911] Determine whether the time interval from the most recent measurement report due to a measurement reporting event is greater than the reporting period configured on the network side, and trigger a measurement report if the time interval from the most recent measurement report due to the measurement reporting event is greater than the reporting period configured on the network side;
[0912] Determine whether a first condition is met, and trigger a measurement report if the first condition is met;
[0913] Determine whether the second condition is met, and trigger a measurement report if the second condition is met;
[0914] Determine whether a third condition is met, and trigger a measurement report if the third condition is met;
[0915] Determine whether a fourth condition is met, and trigger a measurement report if the fourth condition is met;
[0916] Determine whether the fifth condition is met, and trigger a measurement report if the fifth condition is met;
[0917] Determine whether the beam with the best signal quality has changed, and trigger a measurement report if the beam with the best signal quality has changed;
[0918] It is determined whether a measurement report prohibition timer associated with the measurement report event has timed out, and a measurement report is triggered when the measurement report prohibition timer associated with the measurement report event has timed out.
[0919] In some embodiments, the method further comprises:
[0920] When the measurement reporting event triggers a measurement report, a second operation is further performed for the measurement reporting event, where the second operation includes one or more of the following:
[0921] Under the premise that no measurement reporting event is required, determine whether to trigger subsequent measurement reporting based on the reporting period and maximum reporting times configured on the network side;
[0922] On the premise that no measurement reporting event is required to be satisfied, after the measurement reporting prohibition timer associated with the measurement reporting event times out, a measurement report is triggered again for the measurement reporting event;
[0923] If the measurement reporting event is met, determine whether to trigger subsequent measurement reporting based on the reporting cycle and maximum reporting times configured on the network side;
[0924] On the premise that the measurement reporting event is satisfied, after the measurement reporting prohibition timer associated with the measurement reporting event times out, a measurement report is triggered again for the measurement reporting event.
[0925] In some embodiments, the method further comprises:
[0926] Before executing the first operation, determining whether a measurement reporting prohibition timer associated with the measurement reporting event has timed out;
[0927] When it is determined that the measurement reporting prohibition timer associated with the measurement reporting event has timed out, it is determined to perform a first operation.
[0928] In some embodiments, the first time the condition is satisfied is calculated from the time when the measurement reporting prohibition timer associated with the measurement reporting event times out, or from the time when the terminal receives the L1 measurement configuration information.
[0929] In some embodiments, the most recent measurement report caused by a measurement reporting event is calculated from the time when a measurement reporting prohibition timer associated with the measurement reporting event times out, or from the time when the terminal receives L1 measurement configuration information.
[0930] In some embodiments, the method further comprises:
[0931] After performing a measurement report, perform one or more of the following operations:
[0932] For each measurement report event that meets the triggering conditions during the current measurement report, start the measurement report prohibition timer associated with the measurement report event;
[0933] For each measurement reporting event that meets the triggering condition during the current measurement reporting, the reporting count counter associated with the measurement reporting event is incremented by one;
[0934] For each measurement report event that meets the triggering condition during the current measurement report, update the time difference between the current measurement report and the measurement report caused by the most recent measurement report event;
[0935] For each measurement reporting event that meets the triggering conditions during the current measurement reporting, record the time information of the current measurement reporting;
[0936] For each measurement reporting event that triggers this measurement reporting, start the measurement reporting prohibition timer associated with the measurement reporting event;
[0937] For each measurement reporting event that triggers this measurement reporting, the reporting count counter associated with the measurement reporting event is incremented by one;
[0938] For each measurement report event that triggers this measurement report, update the time difference between this measurement report and the measurement report caused by the most recent measurement report event;
[0939] For each measurement report event that triggers this measurement report, the time information of this measurement report is recorded.
[0940] In some embodiments, the measurement results carried in this measurement report include one or more of the following:
[0941] The latest measurement results of the cell or beam corresponding to the measurement reporting event that has reported the measurement results to the network due to event triggering;
[0942] Measurement results of the current serving cell;
[0943] Measurement results of neighboring areas;
[0944] The measurement result corresponding to the measurement reporting event that is satisfied this time;
[0945] The measurement result corresponding to the measurement reporting event that triggered this measurement reporting;
[0946] The index of the beam with the best signal quality among the beams that satisfy the event;
[0947] The index of the beam that satisfies the event;
[0948] The index of the beam that does not satisfy the event;
[0949] The index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality.
[0950] In some embodiments, the measurement results include one or more of the following:
[0951] Cell-level measurement results;
[0952] Beam-level measurement results;
[0953] Beam identification;
[0954] Cell ID.
[0955] In some embodiments, the method further comprises:
[0956] Receive first measurement reporting configuration information and / or second measurement reporting configuration information sent by the network device.
[0957] In some embodiments, the method further comprises:
[0958] receiving a configuration identifier sent by a network device;
[0959] The first measurement reporting configuration information and / or the second measurement reporting configuration information are determined based on the configuration identifier.
[0960] In some embodiments, the method further comprises:
[0961] Mapping indication information sent by a network device is received, where the mapping indication information is used to indicate, for at least one configuration identifier, first measurement reporting configuration information and / or second measurement reporting configuration information mapped by each configuration identifier.
[0962] Figure 4 A schematic diagram of the structure of the network device provided in the embodiment of the present application is shown as follows: Figure 4 As shown, the network device includes a memory 420, a transceiver 410 and a processor 400; wherein the processor 400 and the memory 420 may also be arranged physically separately.
[0963] The memory 420 is used to store computer programs; the transceiver 410 is used to send and receive data under the control of the processor 400.
[0964] Specifically, the transceiver 410 is configured to receive and send data under the control of the processor 400 .
[0965] Among them, Figure 4 In the embodiment of the present invention, the bus architecture may include any number of interconnected buses and bridges, specifically linking together various circuits of one or more processors represented by processor 400 and memory represented by memory 420. The bus architecture may also link together various other circuits such as peripheral devices, voltage regulators, and power management circuits, which are well known in the art and therefore will not be further described in this application. The bus interface provides an interface. The transceiver 410 may be a plurality of components, i.e., a transmitter and a receiver, providing a unit for communicating with various other devices over a transmission medium, such as a wireless channel, a wired channel, an optical cable, or the like.
[0966] The processor 400 is responsible for managing the bus architecture and general processing, and the memory 420 can store data used by the processor 400 when performing operations.
[0967] The processor 400 may be a CPU, an ASIC, an FPGA or a CPLD, and the processor may also adopt a multi-core architecture.
[0968] The processor 400 is configured to execute any of the methods provided in the embodiments of the present application according to the obtained executable instructions by calling the computer program stored in the memory 420, for example: sending first measurement reporting configuration information and / or second measurement reporting configuration information to the terminal, or sending a configuration identifier indicating the first measurement reporting configuration information and / or the second measurement reporting configuration information to the terminal; wherein the first measurement reporting configuration information is used by the terminal to determine whether to trigger a measurement report after determining that at least one measurement reporting event is satisfied; and the second measurement reporting configuration information is used by the terminal to determine the measurement result carried in this measurement report when determining to perform measurement reporting.
[0969] In some embodiments, the method further comprises:
[0970] Mapping indication information is sent to the terminal, where the mapping indication information is used to indicate, for at least one configuration identifier, the first measurement reporting configuration information and / or the second measurement reporting configuration information mapped by each configuration identifier.
[0971] It should be noted here that the above-mentioned terminals and network devices provided in the embodiments of the present application can implement all the method steps implemented in the above-mentioned method embodiments and can achieve the same technical effects. The parts and beneficial effects of this embodiment that are the same as those in the method embodiments will not be described in detail here.
[0972] Figure 5 One of the structural diagrams of the layer 1 measurement reporting device based on event triggering provided in the embodiment of the present application is as follows Figure 5 As shown, the device includes:
[0973] A first determining unit 500 is configured to determine whether to trigger a measurement report based on first measurement reporting configuration information after determining that at least one measurement reporting event is satisfied;
[0974] The second determining unit 510 is configured to determine, when it is determined to perform measurement reporting, the measurement result to be carried in this measurement report based on the second measurement reporting configuration information.
[0975] In some embodiments, the first measurement reporting configuration information includes one or more of the following:
[0976] Continuous and periodic reporting of configuration information;
[0977] Instruction information for instructing a single report;
[0978] A measurement report prohibit timer associated with a measurement report event, where the measurement report prohibit timer is used to indicate that the terminal triggers a measurement report after the measurement report prohibit timer expires;
[0979] First indication information, the first indication information is used to indicate that the terminal triggers a measurement report when a first condition is met, the first condition including: a change in the measurement result when the current measurement report event is triggered compared to the measurement result when the previous measurement report event is triggered is greater than a first threshold;
[0980] Second indication information, the second indication information is used to instruct the terminal to trigger a measurement report when a second condition is met, where the second condition includes: a change in the number of beams that meet the event when the current measurement report event is triggered compared to the number of beams that meet the event when the last measurement report event is triggered is greater than a second threshold;
[0981] Third indication information, the third indication information is used to instruct the terminal to trigger a measurement report when a third condition is met, where the third condition includes: a change in the measurement result of the first beam that meets the event is greater than a third threshold after the last measurement report, and the first beam has not been reported to the network;
[0982] Fourth indication information, the fourth indication information is used to instruct the terminal to trigger a measurement report when a fourth condition is met, the fourth condition including: a change in the measurement result of the second beam that meets the event after the last measurement report is greater than a fourth threshold, the second beam has been reported to the network, and the network has not been notified after the event is no longer met;
[0983] The fifth indication information is used to indicate that the terminal triggers a measurement report when the fifth condition is met, where the fifth condition includes at least one of the following: after the last measurement report, the number of newly added beams that meet the event is greater than the fifth threshold, and the newly added beams that meet the event are not reported to the network; after the last measurement report, the number of newly added beams that do not meet the event is greater than the fifth threshold, the newly added beams that do not meet the event have been reported to the network, and the network has not been notified after the event is not met;
[0984] The sixth indication information is used to indicate that when the beam with the best signal quality changes, the terminal triggers a measurement report.
[0985] In some embodiments, the continuously periodically reported configuration information includes one or more of the following:
[0986] Instruction information for instructing continuous periodic reporting;
[0987] Reporting cycle;
[0988] Maximum number of reports;
[0989] reporting interval;
[0990] Indication information used to indicate whether periodic reporting after the initial measurement report needs to meet the measurement reporting event.
[0991] In some embodiments, the second measurement reporting configuration information includes one or more of the following:
[0992] Seventh indication information, the seventh indication information is used to instruct the terminal to report the latest measurement result of the cell or beam corresponding to the measurement reporting event for which the measurement result has been reported to the network due to event triggering;
[0993] Eighth indication information, the eighth indication information is used to instruct the terminal to report the measurement result of the current serving cell;
[0994] Ninth indication information, the ninth indication information is used to indicate whether the measurement result reported by the terminal includes the measurement result of the neighboring cell;
[0995] The maximum number of cells that can be reported;
[0996] The maximum number of measurement results that can be reported;
[0997] The maximum number of reported beams;
[0998] Tenth indication information, the tenth indication information is used to indicate whether the terminal only reports the measurement results corresponding to the measurement reporting event that is met this time;
[0999] The eleventh indication information is used to indicate whether the terminal only reports the measurement result corresponding to the measurement reporting event that caused the current measurement report to be triggered;
[1000] Twelfth indication information, the twelfth indication information is used to instruct the terminal to report only the index of the beam with the best signal quality among the beams that meet the event, without reporting the measurement result;
[1001] Thirteenth indication information, the thirteenth indication information is used to instruct the terminal to report only the index of the beam that meets the event, without reporting the measurement result;
[1002] Fourteenth indication information, the fourteenth indication information is used to instruct the terminal to report the index of the beam that does not meet the event, without reporting the measurement result;
[1003] The fifteenth indication information is used to instruct the terminal to report the index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality when the beam with the best signal quality changes.
[1004] In some embodiments, determining whether to trigger a measurement report based on the first measurement reporting configuration information includes:
[1005] Perform a first operation for each measurement reporting event, where the first operation includes one or more of the following:
[1006] Determine whether the measurement reporting event is met for the first time, and trigger a measurement report if the measurement reporting event is met for the first time;
[1007] Determine whether the number of reports of the measurement reporting event is lower than the maximum number of reports configured on the network side, and trigger a measurement report if the number of reports of the measurement reporting event is lower than the maximum number of reports configured on the network side;
[1008] Determine whether the time interval from the most recent measurement report due to a measurement reporting event is greater than the reporting period configured on the network side, and trigger a measurement report if the time interval from the most recent measurement report due to the measurement reporting event is greater than the reporting period configured on the network side;
[1009] Determine whether a first condition is met, and trigger a measurement report if the first condition is met;
[1010] Determine whether the second condition is met, and trigger a measurement report if the second condition is met;
[1011] Determine whether a third condition is met, and trigger a measurement report if the third condition is met;
[1012] Determine whether a fourth condition is met, and trigger a measurement report if the fourth condition is met;
[1013] Determine whether the fifth condition is met, and trigger a measurement report if the fifth condition is met;
[1014] Determine whether the beam with the best signal quality has changed, and trigger a measurement report if the beam with the best signal quality has changed;
[1015] It is determined whether a measurement report prohibition timer associated with the measurement report event has timed out, and a measurement report is triggered when the measurement report prohibition timer associated with the measurement report event has timed out.
[1016] In some embodiments, the apparatus further comprises:
[1017] The first execution unit is configured to, when the measurement reporting event triggers a measurement report, further perform a second operation on the measurement reporting event, where the second operation includes one or more of the following:
[1018] Under the premise that no measurement reporting event is required, determine whether to trigger subsequent measurement reporting based on the reporting period and maximum reporting times configured on the network side;
[1019] On the premise that no measurement reporting event is required to be satisfied, after the measurement reporting prohibition timer associated with the measurement reporting event times out, a measurement report is triggered again for the measurement reporting event;
[1020] If the measurement reporting event is met, determine whether to trigger subsequent measurement reporting based on the reporting cycle and maximum reporting times configured on the network side;
[1021] On the premise that the measurement reporting event is satisfied, after the measurement reporting prohibition timer associated with the measurement reporting event times out, a measurement report is triggered again for the measurement reporting event.
[1022] In some embodiments, the apparatus further includes a third determining unit configured to:
[1023] Before executing the first operation, determining whether a measurement reporting prohibition timer associated with the measurement reporting event has timed out;
[1024] When it is determined that the measurement reporting prohibition timer associated with the measurement reporting event has timed out, it is determined to perform a first operation.
[1025] In some embodiments, the first time the condition is satisfied is calculated from the time when the measurement reporting prohibition timer associated with the measurement reporting event times out, or from the time when the terminal receives the layer 1 measurement configuration information.
[1026] In some embodiments, the most recent measurement report caused by a measurement reporting event is calculated from the time when a measurement reporting prohibition timer associated with the measurement reporting event times out, or from the time when the terminal receives layer 1 measurement configuration information.
[1027] In some embodiments, the apparatus further comprises:
[1028] The second execution unit is configured to perform one or more of the following operations after performing a measurement report:
[1029] For each measurement report event that meets the triggering conditions during the current measurement report, start the measurement report prohibition timer associated with the measurement report event;
[1030] For each measurement reporting event that meets the triggering condition during the current measurement reporting, the reporting count counter associated with the measurement reporting event is incremented by one;
[1031] For each measurement report event that meets the triggering condition during the current measurement report, update the time difference between the current measurement report and the measurement report caused by the most recent measurement report event;
[1032] For each measurement reporting event that meets the triggering conditions during the current measurement reporting, record the time information of the current measurement reporting;
[1033] For each measurement reporting event that triggers this measurement reporting, start the measurement reporting prohibition timer associated with the measurement reporting event;
[1034] For each measurement reporting event that triggers this measurement reporting, the reporting count counter associated with the measurement reporting event is incremented by one;
[1035] For each measurement report event that triggers this measurement report, update the time difference between this measurement report and the measurement report caused by the most recent measurement report event;
[1036] For each measurement report event that triggers this measurement report, the time information of this measurement report is recorded.
[1037] In some embodiments, the measurement results carried in this measurement report include one or more of the following:
[1038] The latest measurement results of the cell or beam corresponding to the measurement reporting event that has reported the measurement results to the network due to event triggering;
[1039] Measurement results of the current serving cell;
[1040] Measurement results of neighboring areas;
[1041] The measurement result corresponding to the measurement reporting event that is satisfied this time;
[1042] The measurement result corresponding to the measurement reporting event that triggered this measurement reporting;
[1043] The index of the beam with the best signal quality among the beams that satisfy the event;
[1044] The index of the beam that satisfies the event;
[1045] The index of the beam that does not satisfy the event;
[1046] The index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality.
[1047] In some embodiments, the measurement results include one or more of the following:
[1048] Cell-level measurement results;
[1049] Beam-level measurement results;
[1050] Beam identification;
[1051] Cell ID.
[1052] In some embodiments, the apparatus further comprises:
[1053] The first receiving unit is configured to receive first measurement reporting configuration information and / or second measurement reporting configuration information sent by a network device.
[1054] In some embodiments, the apparatus further comprises:
[1055] A second receiving unit, configured to receive a configuration identifier sent by the network device;
[1056] The fourth determining unit is configured to determine the first measurement reporting configuration information and / or the second measurement reporting configuration information based on the configuration identifier.
[1057] In some embodiments, the apparatus further comprises:
[1058] The third receiving unit is configured to receive mapping indication information sent by the network device, where the mapping indication information is used to indicate, for at least one configuration identifier, the first measurement reporting configuration information and / or the second measurement reporting configuration information mapped by each configuration identifier.
[1059] Figure 6 The second structural diagram of the layer 1 measurement reporting device based on event triggering provided in the embodiment of the present application is as follows: Figure 6 As shown, the device includes:
[1060] The sending unit 600 is configured to send the first measurement reporting configuration information and / or the second measurement reporting configuration information to the terminal, or send a configuration identifier indicating the first measurement reporting configuration information and / or the second measurement reporting configuration information to the terminal;
[1061] The first measurement reporting configuration information is used by the terminal to determine whether to trigger a measurement report after determining that at least one measurement reporting event is satisfied; the second measurement reporting configuration information is used by the terminal to determine the measurement result carried in this measurement report when determining to perform measurement reporting.
[1062] In some embodiments, the sending unit 600 is further configured to:
[1063] Mapping indication information is sent to the terminal, where the mapping indication information is used to indicate, for at least one configuration identifier, the first measurement reporting configuration information and / or the second measurement reporting configuration information mapped by each configuration identifier.
[1064] It should be noted that the division of units in the embodiments of the present application is schematic and is merely a logical functional division. In actual implementation, other division methods may be used. Furthermore, the functional units in the various embodiments of the present application may be integrated into a single processing unit, or each unit may exist physically separately, or two or more units may be integrated into a single unit. The aforementioned integrated units may be implemented in the form of hardware or software functional units.
[1065] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a processor-readable storage medium. Based on this understanding, the technical solution of the present application is essentially or the part that contributes to the prior art or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including a number of instructions for enabling a computer device (which can be a personal computer, server, or network device, etc.) or a processor to execute all or part of the steps of the method described in each embodiment of the present application. The aforementioned storage medium includes: various media that can store program codes, such as a USB flash drive, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk.
[1066] It should be noted here that the above-mentioned device provided in the embodiment of the present application can implement all the method steps implemented in the above-mentioned method embodiment and can achieve the same technical effect. The parts and beneficial effects of this embodiment that are the same as those in the method embodiment will not be described in detail here.
[1067] On the other hand, an embodiment of the present application further provides a non-transitory readable storage medium, which stores a computer program, and the computer program is used to enable the processor to execute the event-triggered layer 1 measurement reporting method provided in the above embodiments.
[1068] It should be noted here that the non-transitory readable storage medium provided in the embodiment of the present application can implement all the method steps implemented in the above-mentioned method embodiment and can achieve the same technical effect. The parts and beneficial effects of this embodiment that are the same as those in the method embodiment will not be described in detail here.
[1069] The non-transitory readable storage medium can be any available medium or data storage device that can be accessed by a computer, including but not limited to magnetic storage (such as floppy disks, hard disks, magnetic tapes, magneto-optical disks (MO)), optical storage (such as CDs, DVDs, BDs, HVDs, etc.), and semiconductor storage (such as ROMs, EPROMs, EEPROMs, non-volatile memories (NANDFLASH), solid-state drives (SSDs)), etc.
[1070] The technical solution provided in the embodiments of the present application can be applicable to a variety of systems, especially 5G systems. For example, applicable systems may be global system of mobile communication (GSM) systems, code division multiple access (CDMA) systems, wideband code division multiple access (WCDMA) general packet radio service (GPRS) systems, long term evolution (LTE) systems, LTE frequency division duplex (FDD) systems, LTE time division duplex (TDD) systems, long term evolution advanced (LTE-A) systems, universal mobile telecommunication systems (UMTS), worldwide interoperability for microwave access (WiMAX) systems, 5G new radio (NR) systems, etc. These various systems include terminal devices and network equipment. The system may also include a core network part, such as an evolved packet system (EPS), a 5G system (5GS), etc.
[1071] The terminal involved in the embodiments of the present application may be a device that provides voice and / or data connectivity to a user, a handheld device with wireless connection function, or other processing devices connected to a wireless modem. In different systems, the name of the terminal may also be different. For example, in a 5G system, the terminal may be called a user equipment (UE). A wireless terminal device can communicate with one or more core networks (CN) via a radio access network (RAN). The wireless terminal device can be a mobile terminal device, such as a mobile phone (or "cellular" phone) and a computer with a mobile terminal device. For example, it can be a portable, pocket-sized, handheld, computer-built-in or vehicle-mounted mobile device that exchanges voice and / or data with a radio access network. For example, personal communication service (PCS) phones, cordless phones, session initiation protocol (SIP) phones, wireless local loop (WLL) stations, personal digital assistants (PDAs), and other devices. The wireless terminal device may also be referred to as a system, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, an access point, a remote terminal device, an access terminal device, a user terminal device, a user agent, or a user device, but is not limited in the embodiments of the present application.
[1072] The network device involved in the embodiments of the present application may be a base station, which may include multiple cells providing services to terminals. Depending on the specific application scenario, the base station may also be called an access point, or may be a device in an access network that communicates with a wireless terminal device through one or more sectors on an air interface, or may be named otherwise. The network device may be used to interchange received air frames with Internet Protocol (IP) packets, acting as a router between the wireless terminal device and the rest of the access network, wherein the rest of the access network may include an Internet Protocol (IP) communication network. The network device may also coordinate attribute management of the air interface. For example, the network device involved in the embodiments of the present application may be a network device (Base Transceiver Station, BTS) in the Global System for Mobile communications (GSM) or Code Division Multiple Access (CDMA), or a network device (NodeB) in Wide-band Code Division Multiple Access (WCDMA), or an evolutionary network device (eNB or e-NodeB) in the Long Term Evolution (LTE) system, a 5G base station (gNB) in the 5G network architecture (next generation system), or a home evolved Node B (HeNB), a relay node, a home base station (femto), a pico base station (pico), etc., and is not limited in the embodiments of the present application. In some network structures, the network device may include a centralized unit (CU) node and a distributed unit (DU) node, and the centralized unit and the distributed unit may also be geographically separated.
[1073] Network devices and terminals can each use one or more antennas for Multiple Input Multiple Output (MIMO) transmission. MIMO transmission can be single-user MIMO (SU-MIMO) or multi-user MIMO (MU-MIMO). Depending on the form and number of antenna combinations, MIMO transmission can be 2D-MIMO, 3D-MIMO, FD-MIMO, or massive-MIMO. It can also be diversity transmission, precoded transmission, or beamforming transmission.
[1074] Those skilled in the art will appreciate that the embodiments of the present application can be provided as methods, systems, or computer program products. Therefore, the present application can adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment in combination with software and hardware. Moreover, the present application can adopt the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to magnetic disk storage and optical storage, etc.) that contain computer-usable program code.
[1075] The present application is described with reference to the flowcharts and / or block diagrams of the methods, devices (systems), and computer program products according to the embodiments of the present application. It should be understood that each process and / or box in the flowchart and / or block diagram, as well as the combination of the processes and / or boxes in the flowchart and / or block diagram, can be implemented by computer-executable instructions. These computer-executable instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to produce a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the steps in the process. Figure 1 a process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.
[1076] These processor-executable instructions may also be stored in a processor-readable memory that can direct a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the processor-readable memory produce an article of manufacture comprising an instruction device that implements the process Figure 1 a process or multiple processes and / or boxes Figure 1 The function specified in one or more boxes.
[1077] These processor-executable instructions can also be loaded onto a computer or other programmable data processing device so that a series of operational steps are performed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for executing on the computer or other programmable device to implement the process. Figure 1 a process or multiple processes and / or boxes Figure 1 A step that specifies a function in one or more boxes.
[1078] Obviously, those skilled in the art may make various changes and modifications to this application without departing from the spirit and scope of this application. Thus, if these modifications and variations of this application fall within the scope of the claims of this application and their equivalents, this application is intended to include these modifications and variations.
Claims
1. A layer 1 measurement reporting method based on event triggering, characterized in that: Applied to terminals, including: After determining that at least one measurement reporting event is satisfied, determining whether to trigger a measurement report based on the first measurement reporting configuration information; In the case of determining to perform measurement reporting, the measurement result carried in this measurement reporting is determined based on the second measurement reporting configuration information.
2. The event-triggered layer 1 measurement reporting method according to claim 1, wherein: The first measurement reporting configuration information includes one or more of the following: Continuous and periodic reporting of configuration information; Instruction information for instructing a single report; a measurement reporting prohibit timer associated with a measurement reporting event, the measurement reporting prohibit timer being used to indicate that the terminal triggers a measurement report after the measurement reporting prohibit timer times out; First indication information, where the first indication information is used to instruct the terminal to trigger a measurement report when a first condition is met, where the first condition includes: a change in a measurement result when the current measurement report event is triggered compared to a measurement result when the previous measurement report event is triggered is greater than a first threshold; Second indication information, where the second indication information is used to instruct the terminal to trigger a measurement report when a second condition is met, where the second condition includes: a change in the number of beams that meet the event when the current measurement report event is triggered compared to the number of beams that met the event when the last measurement report event was triggered is greater than a second threshold; third indication information, where the third indication information is used to instruct the terminal to trigger a measurement report if a third condition is met, where the third condition includes: a change in the measurement result of the first beam that meets the event after the last measurement report is greater than a third threshold, and the first beam is not reported to the network; Fourth indication information, where the fourth indication information is used to indicate that the terminal triggers a measurement report when a fourth condition is met, the fourth condition including: a change in the measurement result of the second beam that meets the event after the last measurement report is greater than a fourth threshold, and the second beam has been reported to the network and has not notified the network after the event is not met; Fifth indication information, where the fifth indication information is used to indicate that the terminal triggers a measurement report when a fifth condition is met, where the fifth condition includes at least one of the following: after the last measurement report, the number of newly added beams that meet the event is greater than the fifth threshold, and the newly added beams that meet the event are not reported to the network; after the last measurement report, the number of newly added beams that do not meet the event is greater than the fifth threshold, the newly added beams that do not meet the event have been reported to the network, and the network is not notified after the event is not met; The sixth indication information is used to indicate that when the beam with the best signal quality changes, the terminal triggers a measurement report.
3. The event-triggered layer 1 measurement reporting method according to claim 2, wherein: The configuration information reported continuously and periodically includes one or more of the following: Instruction information for instructing continuous periodic reporting; Reporting cycle; Maximum number of reports; reporting interval; Indication information used to indicate whether periodic reporting after the initial measurement report needs to meet the measurement reporting event.
4. The event-triggered layer 1 measurement reporting method according to claim 1, wherein: The second measurement reporting configuration information includes one or more of the following: Seventh indication information, where the seventh indication information is used to instruct the terminal to report the latest measurement result of the cell or beam corresponding to the measurement reporting event for which the measurement result has been reported to the network due to event triggering; Eighth indication information, where the eighth indication information is used to instruct the terminal to report a measurement result of a current serving cell; Ninth indication information, where the ninth indication information is used to indicate whether the measurement result reported by the terminal includes the measurement result of the neighboring cell; The maximum number of cells that can be reported; The maximum number of measurement results that can be reported; The maximum number of reported beams; Tenth indication information, the tenth indication information is used to indicate whether the terminal reports only the measurement result corresponding to the measurement reporting event satisfied this time; eleventh indication information, the eleventh indication information is used to indicate whether the terminal reports only the measurement result corresponding to the measurement reporting event that causes the current measurement report to be triggered; Twelfth indication information, where the twelfth indication information is used to instruct the terminal to report only the index of the beam with the best signal quality among the beams that satisfy the event, without reporting the measurement result; Thirteenth indication information, the thirteenth indication information is used to instruct the terminal to report only the index of the beam that meets the event, without reporting the measurement result; Fourteenth indication information, where the fourteenth indication information is used to instruct the terminal to report the index of the beam that does not satisfy the event, without reporting the measurement result; The fifteenth indication information is used to instruct the terminal to report the index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality when the beam with the best signal quality changes.
5. The event-triggered layer 1 measurement reporting method according to claim 2 or 3, characterized in that: The determining whether to trigger a measurement report based on the first measurement reporting configuration information includes: Perform a first operation for each measurement reporting event, where the first operation includes one or more of the following: Determining whether the measurement reporting event is satisfied for the first time, and triggering a measurement report if the measurement reporting event is satisfied for the first time; Determine whether the number of reports of the measurement reporting event is lower than the maximum number of reports configured on the network side, and trigger a measurement report if the number of reports of the measurement reporting event is lower than the maximum number of reports configured on the network side; Determine whether the time interval from the most recent measurement report caused by the measurement reporting event is greater than the reporting period configured on the network side, and trigger a measurement report if the time interval from the most recent measurement report caused by the measurement reporting event is greater than the reporting period configured on the network side; Determining whether the first condition is met, and triggering a measurement report if the first condition is met; Determining whether the second condition is met, and triggering a measurement report if the second condition is met; Determining whether the third condition is met, and triggering a measurement report if the third condition is met; Determining whether the fourth condition is met, and triggering a measurement report if the fourth condition is met; Determining whether the fifth condition is met, and triggering a measurement report if the fifth condition is met; Determine whether the beam with the best signal quality changes, and trigger a measurement report if the beam with the best signal quality changes; It is determined whether a measurement report prohibition timer associated with the measurement report event has timed out, and a measurement report is triggered when the measurement report prohibition timer associated with the measurement report event has timed out.
6. The event-triggered layer 1 measurement reporting method according to claim 5, characterized in that: The method further comprises: In a case where the measurement reporting event triggers a measurement report, a second operation is further performed for the measurement reporting event, where the second operation includes one or more of the following: Under the premise that the measurement reporting event does not need to be met, determining whether to trigger subsequent measurement reporting according to the reporting period and maximum reporting number configured on the network side; On the premise that the measurement reporting event does not need to be satisfied, after the measurement reporting prohibition timer associated with the measurement reporting event times out, triggering a measurement report again for the measurement reporting event; On the premise that the measurement reporting event is met, determine whether to trigger subsequent measurement reporting according to the reporting period and maximum reporting number configured on the network side; On the premise that the measurement reporting event is satisfied, after the measurement reporting prohibition timer associated with the measurement reporting event times out, a measurement report is triggered again for the measurement reporting event.
7. The event-triggered layer 1 measurement reporting method according to claim 5, wherein: The method further comprises: Before performing the first operation, determining whether a measurement reporting prohibition timer associated with the measurement reporting event has timed out; When it is determined that the measurement reporting prohibition timer associated with the measurement reporting event has timed out, it is determined to perform the first operation.
8. The event-triggered layer 1 measurement reporting method according to claim 5, wherein: The first satisfaction is calculated from the time when the measurement reporting prohibition timer associated with the measurement reporting event times out, or from the time when the terminal receives layer 1 measurement configuration information.
9. The event-triggered layer 1 measurement reporting method according to claim 5, wherein: The most recent measurement report caused by the measurement reporting event is calculated from the time when a measurement reporting prohibition timer associated with the measurement reporting event times out, or from the time when the terminal receives layer 1 measurement configuration information.
10. The event-triggered layer 1 measurement reporting method according to claim 1, wherein: The method further comprises: After performing a measurement report, perform one or more of the following operations: For each measurement reporting event that meets the triggering condition during the current measurement reporting, start the measurement reporting prohibition timer associated with the measurement reporting event; For each measurement reporting event that meets the triggering condition during the current measurement reporting, increment the reporting count counter associated with the measurement reporting event by one; For each measurement report event that meets the triggering condition during the current measurement report, update the time difference between the current measurement report and the measurement report caused by the most recent measurement report event; For each measurement reporting event that meets the triggering conditions during the current measurement reporting, record the time information of the current measurement reporting; For each measurement reporting event that triggers this measurement reporting, start a measurement reporting prohibition timer associated with the measurement reporting event; For each measurement reporting event that triggers the current measurement reporting, increment the reporting count counter associated with the measurement reporting event by one; For each measurement reporting event that triggers the current measurement reporting, updating the time difference between the current measurement reporting and the measurement reporting caused by the most recent measurement reporting event; For each measurement report event that triggers this measurement report, the time information of this measurement report is recorded.
11. The event-triggered layer 1 measurement reporting method according to claim 4, wherein: The measurement results carried in this measurement report include one or more of the following: The latest measurement results of the cell or beam corresponding to the measurement reporting event that has reported the measurement results to the network due to event triggering; Measurement results of the current serving cell; Measurement results of neighboring areas; The measurement result corresponding to the measurement reporting event that is satisfied this time; The measurement result corresponding to the measurement reporting event that triggered this measurement reporting; The index of the beam with the best signal quality among the beams that satisfy the event; The index of the beam that satisfies the event; The index of the beam that does not satisfy the event; The index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality.
12. The event-triggered layer 1 measurement reporting method according to claim 11, wherein: The measurement results include one or more of the following: Cell-level measurement results; Beam-level measurement results; Beam identification; Cell ID.
13. The event-triggered layer 1 measurement reporting method according to claim 1, wherein: The method further comprises: Receive the first measurement reporting configuration information and / or the second measurement reporting configuration information sent by a network device.
14. The event-triggered layer 1 measurement reporting method according to claim 1, wherein: The method further comprises: receiving a configuration identifier sent by a network device; The first measurement reporting configuration information and / or the second measurement reporting configuration information are determined based on the configuration identifier.
15. The event-triggered layer 1 measurement reporting method according to claim 14, wherein: The method further comprises: Mapping indication information sent by the network device is received, where the mapping indication information is used to indicate, for at least one configuration identifier, first measurement reporting configuration information and / or second measurement reporting configuration information mapped by each configuration identifier.
16. A layer 1 measurement reporting method based on event triggering, characterized in that: Applicable to network equipment, including: Sending the first measurement reporting configuration information and / or the second measurement reporting configuration information to the terminal, or sending a configuration identifier for indicating the first measurement reporting configuration information and / or the second measurement reporting configuration information to the terminal; The first measurement reporting configuration information is used by the terminal to determine whether to trigger a measurement report after determining that at least one measurement reporting event is met; the second measurement reporting configuration information is used by the terminal to determine the measurement result carried in this measurement report when determining to perform measurement reporting.
17. The event-triggered layer 1 measurement reporting method according to claim 16, wherein: The method further comprises: Mapping indication information is sent to the terminal, where the mapping indication information is used to indicate, for at least one configuration identifier, first measurement reporting configuration information and / or second measurement reporting configuration information mapped by each configuration identifier.
18. A terminal, characterized in that: Including memory, transceiver, processor; a memory for storing computer programs; a transceiver for transmitting and receiving data under the control of the processor; A processor is configured to read the computer program in the memory and perform the following operations: After determining that at least one measurement reporting event is satisfied, determining whether to trigger a measurement report based on the first measurement reporting configuration information; In the case of determining to perform measurement reporting, the measurement result carried in this measurement reporting is determined based on the second measurement reporting configuration information.
19. The terminal according to claim 18, characterized in that The first measurement reporting configuration information includes one or more of the following: Continuous and periodic reporting of configuration information; Instruction information for instructing a single report; a measurement reporting prohibit timer associated with a measurement reporting event, the measurement reporting prohibit timer being used to indicate that the terminal triggers a measurement report after the measurement reporting prohibit timer times out; First indication information, where the first indication information is used to instruct the terminal to trigger a measurement report when a first condition is met, where the first condition includes: a change in a measurement result when the current measurement report event is triggered compared to a measurement result when the previous measurement report event is triggered is greater than a first threshold; Second indication information, where the second indication information is used to instruct the terminal to trigger a measurement report when a second condition is met, where the second condition includes: a change in the number of beams that meet the event when the current measurement report event is triggered compared to the number of beams that met the event when the last measurement report event was triggered is greater than a second threshold; third indication information, where the third indication information is used to instruct the terminal to trigger a measurement report if a third condition is met, where the third condition includes: a change in the measurement result of the first beam that meets the event after the last measurement report is greater than a third threshold, and the first beam is not reported to the network; Fourth indication information, where the fourth indication information is used to indicate that the terminal triggers a measurement report when a fourth condition is met, the fourth condition including: a change in the measurement result of the second beam that meets the event after the last measurement report is greater than a fourth threshold, and the second beam has been reported to the network and has not notified the network after the event is not met; Fifth indication information, where the fifth indication information is used to indicate that the terminal triggers a measurement report when a fifth condition is met, where the fifth condition includes at least one of the following: after the last measurement report, the number of newly added beams that meet the event is greater than the fifth threshold, and the newly added beams that meet the event are not reported to the network; after the last measurement report, the number of newly added beams that do not meet the event is greater than the fifth threshold, the newly added beams that do not meet the event have been reported to the network, and the network is not notified after the event is not met; The sixth indication information is used to indicate that when the beam with the best signal quality changes, the terminal triggers a measurement report.
20. The terminal according to claim 19, characterized in that The configuration information reported continuously and periodically includes one or more of the following: Instruction information for instructing continuous periodic reporting; Reporting cycle; Maximum number of reports; reporting interval; Indication information used to indicate whether periodic reporting after the initial measurement report needs to meet the measurement reporting event.
21. The terminal according to claim 18, wherein The second measurement reporting configuration information includes one or more of the following: Seventh indication information, where the seventh indication information is used to instruct the terminal to report the latest measurement result of the cell or beam corresponding to the measurement reporting event for which the measurement result has been reported to the network due to event triggering; Eighth indication information, where the eighth indication information is used to instruct the terminal to report a measurement result of a current serving cell; Ninth indication information, where the ninth indication information is used to indicate whether the measurement result reported by the terminal includes the measurement result of the neighboring cell; The maximum number of cells that can be reported; The maximum number of measurement results that can be reported; The maximum number of reported beams; Tenth indication information, the tenth indication information is used to indicate whether the terminal reports only the measurement result corresponding to the measurement reporting event satisfied this time; eleventh indication information, the eleventh indication information is used to indicate whether the terminal reports only the measurement result corresponding to the measurement reporting event that causes the current measurement report to be triggered; Twelfth indication information, where the twelfth indication information is used to instruct the terminal to report only the index of the beam with the best signal quality among the beams that satisfy the event, without reporting the measurement result; Thirteenth indication information, the thirteenth indication information is used to instruct the terminal to report only the index of the beam that meets the event, without reporting the measurement result; Fourteenth indication information, where the fourteenth indication information is used to instruct the terminal to report the index of the beam that does not satisfy the event, without reporting the measurement result; The fifteenth indication information is used to instruct the terminal to report the index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality when the beam with the best signal quality changes.
22. The terminal according to claim 19 or 20, characterized in that The determining whether to trigger a measurement report based on the first measurement reporting configuration information includes: Perform a first operation for each measurement reporting event, where the first operation includes one or more of the following: Determining whether the measurement reporting event is satisfied for the first time, and triggering a measurement report if the measurement reporting event is satisfied for the first time; Determine whether the number of reports of the measurement reporting event is lower than the maximum number of reports configured on the network side, and trigger a measurement report if the number of reports of the measurement reporting event is lower than the maximum number of reports configured on the network side; Determine whether the time interval from the most recent measurement report caused by the measurement reporting event is greater than the reporting period configured on the network side, and trigger a measurement report if the time interval from the most recent measurement report caused by the measurement reporting event is greater than the reporting period configured on the network side; Determining whether the first condition is met, and triggering a measurement report if the first condition is met; Determining whether the second condition is met, and triggering a measurement report if the second condition is met; Determining whether the third condition is met, and triggering a measurement report if the third condition is met; Determining whether the fourth condition is met, and triggering a measurement report if the fourth condition is met; Determining whether the fifth condition is met, and triggering a measurement report if the fifth condition is met; Determine whether the beam with the best signal quality changes, and trigger a measurement report if the beam with the best signal quality changes; It is determined whether a measurement report prohibition timer associated with the measurement report event has timed out, and a measurement report is triggered when the measurement report prohibition timer associated with the measurement report event has timed out.
23. The terminal according to claim 22, characterized in that The operations further include: In a case where the measurement reporting event triggers a measurement report, a second operation is further performed for the measurement reporting event, where the second operation includes one or more of the following: Under the premise that the measurement reporting event does not need to be met, determining whether to trigger subsequent measurement reporting according to the reporting period and maximum reporting number configured on the network side; On the premise that the measurement reporting event does not need to be satisfied, after the measurement reporting prohibition timer associated with the measurement reporting event times out, triggering a measurement report again for the measurement reporting event; On the premise that the measurement reporting event is met, determine whether to trigger subsequent measurement reporting according to the reporting period and maximum reporting number configured on the network side; On the premise that the measurement reporting event is satisfied, after the measurement reporting prohibition timer associated with the measurement reporting event times out, a measurement report is triggered again for the measurement reporting event.
24. The terminal according to claim 22, characterized in that The operations further include: Before performing the first operation, determining whether a measurement reporting prohibition timer associated with the measurement reporting event has timed out; When it is determined that the measurement reporting prohibition timer associated with the measurement reporting event has timed out, it is determined to perform the first operation.
25. The terminal according to claim 22, characterized in that The first satisfaction is calculated from the time when the measurement reporting prohibition timer associated with the measurement reporting event times out, or from the time when the terminal receives layer 1 measurement configuration information.
26. The terminal according to claim 22, characterized in that The most recent measurement report caused by the measurement reporting event is calculated from the time when a measurement reporting prohibition timer associated with the measurement reporting event times out, or from the time when the terminal receives layer 1 measurement configuration information.
27. The terminal according to claim 18, characterized in that The operations further include: After performing a measurement report, perform one or more of the following operations: For each measurement reporting event that meets the triggering condition during the current measurement reporting, start the measurement reporting prohibition timer associated with the measurement reporting event; For each measurement reporting event that meets the triggering condition during the current measurement reporting, increment the reporting count counter associated with the measurement reporting event by one; For each measurement report event that meets the triggering condition during the current measurement report, update the time difference between the current measurement report and the measurement report caused by the most recent measurement report event; For each measurement reporting event that meets the triggering conditions during the current measurement reporting, record the time information of the current measurement reporting; For each measurement reporting event that triggers this measurement reporting, start a measurement reporting prohibition timer associated with the measurement reporting event; For each measurement reporting event that triggers the current measurement reporting, increment the reporting count counter associated with the measurement reporting event by one; For each measurement reporting event that triggers the current measurement reporting, updating the time difference between the current measurement reporting and the measurement reporting caused by the most recent measurement reporting event; For each measurement report event that triggers this measurement report, the time information of this measurement report is recorded.
28. The terminal according to claim 21, wherein The measurement results carried in this measurement report include one or more of the following: The latest measurement results of the cell or beam corresponding to the measurement reporting event that has reported the measurement results to the network due to event triggering; Measurement results of the current serving cell; Measurement results of neighboring areas; The measurement result corresponding to the measurement reporting event that is satisfied this time; The measurement result corresponding to the measurement reporting event that triggered this measurement reporting; The index of the beam with the best signal quality among the beams that satisfy the event; The index of the beam that satisfies the event; The index of the beam that does not satisfy the event; The index of the beam with the best signal quality and / or the measurement result of the beam with the best signal quality.
29. The terminal according to claim 28, characterized in that The measurement results include one or more of the following: Cell-level measurement results; Beam-level measurement results; Beam identification; Cell ID.
30. The terminal according to claim 18, wherein The operations further include: Receive the first measurement reporting configuration information and / or the second measurement reporting configuration information sent by a network device.
31. The terminal according to claim 18, wherein The operations further include: receiving a configuration identifier sent by a network device; The first measurement reporting configuration information and / or the second measurement reporting configuration information are determined based on the configuration identifier.
32. The terminal according to claim 31, characterized in that The operations further include: Mapping indication information sent by the network device is received, where the mapping indication information is used to indicate, for at least one configuration identifier, first measurement reporting configuration information and / or second measurement reporting configuration information mapped by each configuration identifier.
33. A network device, characterized in that: Including memory, transceiver, processor; A memory for storing a computer program; a transceiver for transmitting and receiving data under the control of the processor; and a processor for reading the computer program in the memory and performing the following operations: Sending the first measurement reporting configuration information and / or the second measurement reporting configuration information to the terminal, or sending a configuration identifier for indicating the first measurement reporting configuration information and / or the second measurement reporting configuration information to the terminal; The first measurement reporting configuration information is used by the terminal to determine whether to trigger a measurement report after determining that at least one measurement reporting event is satisfied; The second measurement reporting configuration information is used by the terminal to determine the measurement result carried in the current measurement reporting when the terminal determines to perform the measurement reporting.
34. The network device according to claim 33, wherein: The operations further include: Mapping indication information is sent to the terminal, where the mapping indication information is used to indicate, for at least one configuration identifier, first measurement reporting configuration information and / or second measurement reporting configuration information mapped by each configuration identifier.
35. An event-triggered layer 1 measurement reporting device, characterized in that: include: A first determining unit is configured to determine whether to trigger a measurement report based on first measurement reporting configuration information after determining that at least one measurement reporting event is satisfied; The second determining unit is configured to determine, when it is determined to perform measurement reporting, the measurement result carried in this measurement report based on the second measurement reporting configuration information.
36. An event-triggered layer 1 measurement reporting device, characterized in that: include: a sending unit, configured to send the first measurement reporting configuration information and / or the second measurement reporting configuration information to the terminal, or send a configuration identifier indicating the first measurement reporting configuration information and / or the second measurement reporting configuration information to the terminal; The first measurement reporting configuration information is used by the terminal to determine whether to trigger a measurement report after determining that at least one measurement reporting event is satisfied; The second measurement reporting configuration information is used by the terminal to determine the measurement result carried in the current measurement reporting when the terminal determines to perform the measurement reporting.
37. A non-transitory readable storage medium, characterized in that The non-transitory readable storage medium stores a computer program, and the computer program is used to enable a processor to execute the method according to any one of claims 1 to 15.
38. A non-transitory readable storage medium, characterized in that The non-transitory readable storage medium stores a computer program, and the computer program is used to enable a processor to execute the method according to any one of claims 16 to 17.
Citation Information
Cited By
Communication method, device and system, computer program product and readable storage medium
CN121240158A
Communication method, apparatus, system, computer program product and readable storage medium
CN121240158B
