Communication method, terminal, network device, and storage medium
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- BEIJING XIAOMI MOBILE SOFTWARE CO LTD
- Filing Date
- 2024-09-19
- Publication Date
- 2026-05-29
Smart Images

Figure CN122122983A_ABST
Abstract
Description
Communication method, terminal, network device and storage medium TECHNICAL FIELD
[0001] The present disclosure relates to the technical field of communication, and particularly relates to a communication method, a terminal, a network device and a storage medium. BACKGROUND
[0002] In new radio (NR), especially when the frequency range (FR) is FR2 (above 7 gigahertz (GHz)), due to fast high-frequency channel attenuation, in order to ensure coverage, beam-based transmission and reception need to be used. Currently, the considered cases are all base station configuration periodic, semi-persistent or aperiodic beam measurement reporting.
[0003] SUMMARY
[0004] Embodiments of the present disclosure provide a communication method, a terminal, a network device and a storage medium.
[0005] According to a first aspect of embodiments of the present disclosure, a communication method is provided, the method comprising: determining, by a terminal, that a first condition is met, and in a case where the first condition is met, the terminal is not required to send a first report to a network device; wherein the first report is a report corresponding to a first reference signal resource.
[0006] According to a second aspect of embodiments of the present disclosure, a communication method is provided, the method comprising: not requiring, by a network device, a terminal to send a first report, the first report being a report corresponding to a first reference signal resource.
[0007] According to a third aspect of embodiments of the present disclosure, a communication method is provided, the method comprising: determining, by a terminal, that a first condition is met, and in a case where the first condition is met, the terminal is not required to send a first report to a network device; wherein the first report is a report corresponding to a first reference signal resource; and the network device does not require the terminal to send the first report.
[0008] According to a fourth aspect of embodiments of the present disclosure, a terminal is provided, comprising: a processing module configured to determine that a first condition is met, and in a case where the first condition is met, the terminal is not required to send a first report to a network device; wherein the first report is a report corresponding to a first reference signal resource.
[0009] According to a fifth aspect of embodiments of the present disclosure, a network device is provided, comprising: a processing module configured to not require a terminal to send a first report, the first report being a report corresponding to a first reference signal resource.
[0010] According to a sixth aspect of the embodiments of the present disclosure, a terminal is provided, comprising: one or more processors; and wherein the terminal is configured to perform the communication method of the first aspect and any one of the first aspect.
[0011] According to a seventh aspect of the embodiments of the present disclosure, a network device is provided, comprising: one or more processors; and wherein the network device is configured to perform the communication method of the second aspect and any one of the second aspect.
[0012] According to an eighth aspect of the embodiments of the present disclosure, a communication system is provided, comprising a terminal and a network device, wherein the terminal is configured to implement the first aspect and any one of the first aspect, and the network device is configured to implement the second aspect and any one of the second aspect.
[0013] According to a ninth aspect of the embodiments of the present disclosure, a storage medium is provided, which stores instructions, when the instructions are executed on a communication device, causing the communication device to perform the communication method of the first aspect and any one of the first aspect or the second aspect and any one of the second aspect.
[0014] According to a tenth aspect of the embodiments of the present disclosure, a program product is provided, comprising: a computer program, when executed by a communication device, causing the communication device to perform the communication method of the first aspect and any one of the first aspect or the second aspect and any one of the second aspect.
[0015] The present disclosure determines to meet the first condition without being required to send the first report, i.e., the first report can not be sent in the case of meeting the first condition, thereby guaranteeing the effectiveness and real-time performance of the report, improving the communication performance, and reducing the signaling overhead. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the following describes the drawings required for the embodiments, and the following drawings are only some embodiments of the present disclosure, and do not specifically limit the protection scope of the present disclosure.
[0017] FIG. 1 is a schematic diagram of a communication system architecture according to an embodiment of the present disclosure.
[0018] FIG. 2 is an interaction schematic diagram of a communication method according to an embodiment of the present disclosure.
[0019] FIG. 3 is a flowchart of a communication method according to an embodiment of the present disclosure.
[0020] FIG. 4 is a flowchart of a communication method according to an embodiment of the present disclosure.
[0021] FIG. 5 is an interaction schematic diagram of a communication method according to an embodiment of the present disclosure.
[0022] FIG. 6a is a structural schematic diagram of a terminal according to an embodiment of the present disclosure.
[0023] FIG. 6b is a structural schematic diagram of a network device according to an embodiment of the present disclosure.
[0024] FIG. 7a is a structural schematic diagram of a communication device according to an embodiment of the present disclosure.
[0025] FIG. 7b is a structural schematic diagram of a chip according to an embodiment of the present disclosure. DETAILED DESCRIPTION
[0026] Embodiments of the present disclosure provide a communication method, a terminal, a network device and a storage medium.
[0027] In a first aspect, embodiments of the present disclosure provide a communication method, which includes: determining, by a terminal, that a first condition is met, and in the case that the first condition is met, the terminal is not required to send a first report to a network device; wherein the first report is a report corresponding to a first reference signal resource.
[0028] In some optional embodiments of the first aspect, the method further includes: sending, by the terminal, a second report to the network device, the second report being a report corresponding to a second reference signal resource, and the first reference signal resource and the second reference signal resource being different.
[0029] In some optional embodiments of the first aspect, the first report is a report that is not sent for the first time.
[0030] In some optional embodiments of the first aspect, the first condition includes at least one of: a sending frequency of the first report reaching a preset frequency; a measurement result of the second reference signal resource meeting an event at a current time; a measurement result of the first reference signal resource not meeting an event at the current time; and the terminal receiving first information sent by the network device, the first information being used to instruct the terminal to send the first report again.
[0031] In some optional embodiments of the first aspect, the first condition includes the second reference signal resource meeting an event at the current time, and the second report is carried based on at least one of: a configured grant physical uplink shared channel (CG-PUSCH); and a dynamically scheduled physical uplink shared channel (DG-PUSCH).
[0032] In some optional embodiments of the first aspect, the first information has at least one of the following features: the first information is CRC scrambled based on a configured scheduling radio network temporary identifier (CS-RNTI) or a cell radio network temporary identifier (C-RNTI); the first information contains a new data indicator (NDI) with a first value or a second value different from the first value; the first information contains a hybrid automatic repeat request (HARQ) process identifier (HARQ process ID) same as a HARQ process ID corresponding to the first report; the first information contains time domain indication information of PUSCH resources; and the first information contains frequency domain indication information of PUSCH resources.
[0033] In some optional embodiments of the first aspect, the historical transmission of the first report is based on a CG PUSCH bearer; the first information is CRC scrambled based on a CS-RNTI; and / or the first information contains an NDI with a first value, which is an NDI value corresponding to the CG PUSCH that carries the historical transmission of the first report.
[0034] In some optional embodiments of the first aspect, the historical transmission of the first report is based on a DG PUSCH bearer; the first information is CRC scrambled based on a C-RNTI; and / or the first information contains an NDI with a second value, which is an inverted NDI value corresponding to the DG PUSCH that carries the historical transmission of the first report.
[0035] In some possible embodiments of the first aspect, the first condition comprises that the terminal receives the first information sent by the network device, and at least one of the following: the measurement result of the first reference signal resource does not satisfy the event before or when the terminal receives the first information; the measurement result of the first reference signal resource does not satisfy the event before or at the time corresponding to the PUSCH resource indicated by the first information; the measurement result of the first reference signal resource does not satisfy the event before or at the time corresponding to the reference signal resource corresponding to the first information; the measurement result of the first reference signal resource does not satisfy the event before or at the reference time corresponding to the first information; the measurement result of the second reference signal resource satisfies the event before or when the terminal receives the first information; the measurement result of the second reference signal resource satisfies the event before or at the time corresponding to the PUSCH resource indicated by the first information; the measurement result of the second reference signal resource satisfies the event before or at the time corresponding to the reference signal resource corresponding to the first information; the measurement result of the second reference signal resource satisfies the event before or at the reference time corresponding to the first information.
[0036] In some possible embodiments of the first aspect, the terminal ignores the first information; and / or the terminal is not required to send the first report to the network device; and / or the terminal sends the second report on the CG PUSCH or the DG PUSCH scheduled by the first information.
[0037] In some possible embodiments of the first aspect, no HARQ-ACK or transport block needs to be transmitted on the DG PUSCH scheduled by the first information, the terminal ignores the first information; and / or, HARQ-ACK or transport block needs to be transmitted on the DG PUSCH scheduled by the first information, the terminal is not required to send the first report; and / or, the terminal sends the second report on the DG PUSCH scheduled by the first information, and indicates the HARQ process ID corresponding to the second report.
[0038] In some possible embodiments of the first aspect, the first report and / or the second report is a beam report.
[0039] In some possible embodiments of the first aspect, the beam report comprises at least one of the following: reference signal resource identifier; layer 1 reference signal received power; layer 1 signal to interference plus noise ratio; capability index; power headroom; maximum power backoff; uplink transmission power; event identifier; report configuration identifier.
[0040] In some possible embodiments of the first aspect, the event comprises at least one of the following: the quality of the current beam is lower than a first threshold value; the quality of the candidate beam is higher than a second threshold value; the quality of the candidate beam is higher than the quality of the current beam by a third threshold value; the quality of the current beam is lower than the first threshold value and the quality of the candidate beam is higher than the second threshold value.
[0041] In a second aspect, a communication method is provided. The method comprises: a network device not requiring a terminal to send a first report, the first report being a report corresponding to a first reference signal resource.
[0042] In some possible embodiments of the second aspect, the method further comprises: the network device receiving a second report sent by the terminal, the second report being a report corresponding to a second reference signal resource, the first reference signal resource and the second reference signal resource being different.
[0043] In some possible embodiments of the second aspect, the first report is a report that is not sent for the first time. In some possible embodiments of the second aspect, the first report is not required to be sent in a case where a first condition is met, the first condition comprising at least one of the following: a number of times of sending the first report reaches a preset number of times; a measurement result of the second reference signal resource satisfies an event at a current time; a measurement result of the first reference signal resource does not satisfy an event at the current time; the network device sending first information to the terminal, the first information being used to instruct the terminal to send the first report again.
[0044] In some possible embodiments of the second aspect, the first condition comprises the second reference signal resource satisfying an event at the current time, and the second report is carried based on at least one of the following: a configured grant physical uplink shared channel (CG-PUSCH); a dynamically scheduled physical uplink shared channel (DG-PUSCH).
[0045] In some possible embodiments of the second aspect, the first information has at least one of the following characteristics: the first information is cyclic redundancy check (CRC) scrambled based on a configured scheduling radio network temporary identifier (CS-RNTI) or a cell radio network temporary identifier (C-RNTI); the first information contains new data indication (NDI) of a first value or a second value, the second value being different from the first value; the first information contains a hybrid automatic repeat request (HARQ) process identifier (HARQ process ID) that is the same as a HARQ process ID corresponding to the first report; the first information contains time domain indication information of a PUSCH resource; the first information contains frequency domain indication information of the PUSCH resource.
[0046] In some possible implementation of the second aspect, the first report is carried by a CG PUSCH; the first information is CRC scrambled by a CS-RNTI, and / or the first information comprises a first value of NDI, the first value being a value of NDI corresponding to the CG PUSCH carrying the first report.
[0047] In some possible implementation of the second aspect, the first report is carried by a DG PUSCH; the first information is CRC scrambled by a C-RNTI, and / or the first information comprises a second value of NDI, the second value being a value obtained by inverting a value of NDI corresponding to the DG PUSCH carrying the first report.
[0048] In some possible implementation of the second aspect, the first condition comprises that the terminal receives the first information sent by the network device, and the satisfaction of the event comprises at least one of the following: before or when the terminal receives the first information sent by the network device, the measurement result of the first reference signal resource does not satisfy the event; before or at a time corresponding to the PUSCH resource indicated by the first information, the measurement result of the first reference signal resource does not satisfy the event; before or at a time corresponding to the reference signal resource corresponding to the first information, the measurement result of the first reference signal resource does not satisfy the event; before or at a time corresponding to the reference time corresponding to the first information, the measurement result of the first reference signal resource does not satisfy the event; before or when the terminal receives the first information sent by the network device, the measurement result of the second reference signal resource satisfies the event; before or at a time corresponding to the PUSCH resource indicated by the first information, the measurement result of the second reference signal resource satisfies the event; before or at a time corresponding to the reference signal resource corresponding to the first information, the measurement result of the second reference signal resource satisfies the event; before or at a time corresponding to the reference time corresponding to the first information, the measurement result of the second reference signal resource satisfies the event.
[0049] In some possible implementation of the second aspect, the network device does not require the terminal to send the first report; and / or the network device receives the second report on a CG PUSCH or a DG PUSCH scheduled by the first information.
[0050] In some optional embodiments of the second aspect, the first information schedules a HARQ-ACK or a transport block to be transmitted on a DG PUSCH, and the network device does not require the terminal to send the first report; and / or the network device receives the second report on the DG PUSCH scheduled by the first information, and / or the second report corresponds to a HARQ process ID.
[0051] In some optional embodiments of the second aspect, the first report and / or the second report is a beam report.
[0052] In some optional embodiments of the second aspect, the beam report includes at least one of the following: a reference signal resource identifier; a layer 1 reference signal received power; a layer 1 signal-to-interference-plus-noise ratio; a capability index; a power headroom; a maximum power backoff; an uplink transmission power; an event identifier; a report configuration identifier.
[0053] In some optional embodiments of the second aspect, the event includes at least one of the following: a quality of a current beam being lower than a first threshold value; a quality of a candidate beam being higher than a second threshold value; a quality of the candidate beam being higher than a quality of the current beam by a third threshold value; a quality of the current beam being lower than the first threshold value and a quality of the candidate beam being higher than the second threshold value.
[0054] In a third aspect, a communication method is provided, and the method includes: a terminal determining that a first condition is met, and the terminal is not required to send a first report to a network device; wherein the first report is a report corresponding to a first reference signal resource; and the network device is not required to receive the first report.
[0055] In a fourth aspect, a terminal is provided, and the terminal includes: a processing module configured to determine that a first condition is met, and the terminal is not required to send a first report to a network device when the first condition is met; wherein the first report is a report corresponding to a first reference signal resource.
[0056] In some optional embodiments of the fourth aspect, the terminal further includes a transceiver module configured to send, by the terminal, a second report to the network device, the second report being a report corresponding to a second reference signal resource, and the first reference signal resource and the second reference signal resource being different.
[0057] In some optional embodiments of the fourth aspect, the first report is a non-first-time-sent report.
[0058] In some optional embodiments of the fourth aspect, the first condition comprises at least one of the following: the number of times of sending the first report reaches a preset number; the measurement result of the second reference signal resource satisfies an event at a current moment; the measurement result of the first reference signal resource does not satisfy an event at the current moment; the terminal receives first information sent by the network device, and the first information is used to instruct the terminal to send the first report again.
[0059] In some optional embodiments of the fourth aspect, the first condition comprises that the second reference signal resource satisfies an event at a current moment, and the second report is carried based on at least one of the following: a configured grant physical uplink shared channel (CG-PUSCH); and a dynamically scheduled physical uplink shared channel (DG-PUSCH).
[0060] In some optional embodiments of the fourth aspect, the first information has at least one of the following characteristics: the first information is CRC scrambled based on a configured scheduling radio network temporary identifier (CS-RNTI) or a cell radio network temporary identifier (C-RNTI); the first information contains new data indication (NDI) with a first value or a second value different from the first value; the first information contains a hybrid automatic repeat request process identifier (HARQ process ID) same as a HARQ process ID corresponding to the first report; the first information contains time domain indication information of PUSCH resource; and the first information contains frequency domain indication information of PUSCH resource.
[0061] In some optional embodiments of the fourth aspect, the historical sending of the first report is based on CG-PUSCH, the first information is CRC scrambled based on CS-RNTI, and / or the first information contains NDI with a first value, which is an NDI value corresponding to the CG-PUSCH that carries the historically sent first report.
[0062] In some optional embodiments of the fourth aspect, the historical sending of the first report is based on DG-PUSCH, the first information is CRC scrambled based on C-RNTI, and / or the first information contains NDI with a second value, which is a value obtained by reversing an NDI value corresponding to the DG-PUSCH that carries the historically sent first report.
[0063] In some possible embodiments of the fourth aspect, the first condition comprises that the terminal receives the first information sent by the network device, and at least one of the following: the measurement result of the first reference signal resource does not satisfy the event before or when the terminal receives the first information; the measurement result of the first reference signal resource does not satisfy the event before or at the time corresponding to the PUSCH resource indicated by the first information; the measurement result of the first reference signal resource does not satisfy the event before or at the time corresponding to the reference signal resource corresponding to the first information; the measurement result of the first reference signal resource does not satisfy the event before or at the reference time corresponding to the first information; the measurement result of the second reference signal resource satisfies the event before or when the terminal receives the first information; the measurement result of the second reference signal resource satisfies the event before or at the time corresponding to the PUSCH resource indicated by the first information; the measurement result of the second reference signal resource satisfies the event before or at the time corresponding to the reference signal resource corresponding to the first information; the measurement result of the second reference signal resource satisfies the event before or at the reference time corresponding to the first information.
[0064] In some possible embodiments of the fourth aspect, the terminal ignores the first information; and / or the terminal is not required to send the first report to the network device; and / or the terminal sends the second report on the CG PUSCH or the DG PUSCH scheduled by the first information.
[0065] In some possible embodiments of the fourth aspect, no HARQ-ACK or transport block needs to be transmitted on the DG PUSCH scheduled by the first information, the terminal ignores the first information; and / or, the HARQ-ACK or transport block needs to be transmitted on the DG PUSCH scheduled by the first information, the terminal is not required to send the first report; and / or, the terminal sends the second report on the DG PUSCH scheduled by the first information, and indicates the HARQ process ID corresponding to the second report.
[0066] In some possible embodiments of the fourth aspect, the first report and / or the second report is a beam report.
[0067] In some possible embodiments of the fourth aspect, the beam report comprises at least one of the following: reference signal resource identifier; layer 1 reference signal received power; layer 1 signal to interference plus noise ratio; capability index; power headroom; maximum power backoff; uplink transmission power; event identifier; report configuration identifier.
[0068] In some optional embodiments of the fourth aspect, the event comprises at least one of the following: the quality of the current beam is lower than a first threshold; the quality of the candidate beam is higher than a second threshold; the quality of the candidate beam is higher than the quality of the current beam by a third threshold; the quality of the current beam is lower than the first threshold and the quality of the candidate beam is higher than the second threshold.
[0069] In a fifth aspect, a network device is provided, comprising: a processing module configured to not require a terminal to send a first report, the first report being a report corresponding to a first reference signal resource.
[0070] In some optional embodiments of the fifth aspect, the network device further comprises a transceiving module configured to receive, by the network device, a second report sent by the terminal, the second report being a report corresponding to a second reference signal resource, the first reference signal resource and the second reference signal resource being different.
[0071] In some optional embodiments of the fifth aspect, the first report is a report that is not sent for the first time. In some optional embodiments of the fifth aspect, the first report is not required to be sent in a case where a first condition is met, the first condition comprising at least one of the following: a number of times of sending the first report reaches a preset number of times; a measurement result of the second reference signal resource satisfies an event at a current time; a measurement result of the first reference signal resource does not satisfy an event at the current time; the network device sends first information to the terminal, the first information being used to instruct the terminal to send the first report again.
[0072] In some optional embodiments of the fifth aspect, the first condition comprises that the second reference signal resource satisfies an event at the current time, and the second report is carried based on at least one of the following: a configured grant physical uplink shared channel (CG-PUSCH); a dynamically scheduled physical uplink shared channel (DG-PUSCH).
[0073] In some optional embodiments of the fifth aspect, the first information has at least one of the following characteristics: the first information is cyclic redundancy check (CRC) scrambled based on a configured scheduling radio network temporary identifier (CS-RNTI) or a cell radio network temporary identifier (C-RNTI); the first information contains a new data indicator (NDI) with a first value or a second value, the second value being different from the first value; the first information contains a hybrid automatic repeat request (HARQ) process identifier (HARQ process ID) that is the same as a HARQ process ID corresponding to the first report; the first information contains time domain indication information of a PUSCH resource; the first information contains frequency domain indication information of the PUSCH resource.
[0074] In some possible embodiments of the fifth aspect, the historical transmission of the first report is based on a CG PUSCH; the first information is CRC scrambled based on a CS-RNTI, and / or the first information contains a first value of NDI, which is a value of NDI corresponding to the CG PUSCH carrying the historical transmission of the first report.
[0075] In some possible embodiments of the fifth aspect, the historical transmission of the first report is based on a DG PUSCH; the first information is CRC scrambled based on a C-RNTI, and / or the first information contains a second value of NDI, which is a value obtained by reversing a value of NDI corresponding to the DG PUSCH carrying the historical transmission of the first report.
[0076] In some possible embodiments of the fifth aspect, the first condition comprises that the terminal receives the first information sent by the network device, and at least one of the following: before or when the terminal receives the first information sent by the network device, the measurement result of the first reference signal resource does not satisfy an event; before or at a time corresponding to the PUSCH resource indicated by the first information, the measurement result of the first reference signal resource does not satisfy the event; before or at a time corresponding to a reference signal resource corresponding to the first information, the measurement result of the first reference signal resource does not satisfy the event; before or at a reference time corresponding to the first information, the measurement result of the first reference signal resource does not satisfy the event; before or when the terminal receives the first information sent by the network device, the measurement result of the second reference signal resource satisfies an event; before or at a time corresponding to the PUSCH resource indicated by the first information, the measurement result of the second reference signal resource satisfies the event; before or at a time corresponding to a reference signal resource corresponding to the first information, the measurement result of the second reference signal resource satisfies the event; before or at a reference time corresponding to the first information, the measurement result of the second reference signal resource satisfies the event.
[0077] In some possible embodiments of the fifth aspect, the network device does not require the terminal to send a first report; and / or the network device receives a second report on a CG PUSCH or a DG PUSCH scheduled by the first information.
[0078] In some optional embodiments of the fifth aspect, the first information schedules a HARQ-ACK or a transport block to be transmitted on the DG PUSCH, and the network device does not require the terminal to send the first report; and / or the network device receives the second report on the DG PUSCH scheduled by the first information, and / or the second report corresponds to a HARQ process ID.
[0079] In some optional embodiments of the fifth aspect, the first report and / or the second report is a beam report.
[0080] In some optional embodiments of the fifth aspect, the beam report includes at least one of the following: a reference signal resource identifier; a layer 1 reference signal received power; a layer 1 signal-to-interference-plus-noise ratio; a capability index; a power headroom; a maximum power backoff; an uplink transmission power; an event identifier; a report configuration identifier.
[0081] In some optional embodiments of the fifth aspect, the event includes at least one of the following: the quality of the current beam is lower than a first threshold value; the quality of the candidate beam is higher than a second threshold value; the quality of the candidate beam is higher than the quality of the current beam by a third threshold value; the quality of the current beam is lower than a first threshold value, and the quality of the candidate beam is higher than a second threshold value.
[0082] In a sixth aspect, a terminal is provided, comprising: one or more processors; wherein the terminal is configured to implement the first aspect and any one of the communication methods in the first aspect.
[0083] In a seventh aspect, a network device is provided, comprising: one or more processors; wherein the network device is configured to implement the second aspect and any one of the communication methods in the second aspect.
[0084] In an eighth aspect, a communication system is provided, comprising a terminal and a network device, wherein the terminal is configured to implement the first aspect and any one of the communication methods in the first aspect, and the network device is configured to implement the second aspect and any one of the communication methods in the second aspect.
[0085] In a ninth aspect, a storage medium is provided, which stores instructions, when the instructions are executed on a communication device, causing the communication device to perform the communication method in the first aspect and any one of the optional implementation manners of the first aspect, or the communication method in the second aspect and any one of the optional implementation manners of the second aspect.
[0086] In a tenth aspect, a program product is provided, when the program product is executed on a communication device, causing the communication device to perform the method described in the first aspect or the optional implementation manner of the second aspect.
[0087] In an eleventh aspect, the embodiments of the present disclosure provide a computer program which, when running on a computer, causes the computer to perform the method described in the first aspect or the optional implementation manner of the second aspect.
[0088] In a twelfth aspect, the embodiments of the present disclosure provide a chip or chip system. The chip or chip system includes processing circuitry configured to perform the method described in the first aspect or the optional implementation manner of the second aspect.
[0089] It can be understood that the terminal, the access network device, the first network element, the other network element, the core network device, the communication system, the storage medium, the program product, the computer program, the chip or the chip system involved in the embodiments of the present disclosure are used to execute the method proposed in the embodiments of the present disclosure. Therefore, the beneficial effects that can be achieved thereby can refer to the beneficial effects in the corresponding method, which will not be described here.
[0090] The embodiments of the present disclosure propose a communication method, a terminal, a network device and a storage medium. In some embodiments, the communication method and the information processing method, the communication method and the like can be replaced with each other, the communication device and the information processing device, the communication device and the like can be replaced with each other, and the information processing system, the communication system and the like can be replaced with each other.
[0091] The embodiments of the present disclosure are not exhaustive, but only illustrate some embodiments, and are not specific limitations on the protection scope of the present disclosure. In the case of no contradiction, each step in an embodiment can be implemented as an independent embodiment, and the steps can be combined arbitrarily, for example, the scheme after removing some steps in an embodiment can also be implemented as an independent embodiment, and the order of the steps in an embodiment can be exchanged arbitrarily, in addition, the optional implementation manners in an embodiment can be combined arbitrarily; in addition, the embodiments can be combined arbitrarily, for example, some or all steps of different embodiments can be combined arbitrarily, an embodiment can be combined with the optional implementation manners of other embodiments.
[0092] In the embodiments of the present disclosure, the terms and / or descriptions between the embodiments are consistent if there is no special description and logical conflict, and can be referred to each other, and the technical environments in different embodiments can be combined to form a new embodiment according to their inherent logical relationship.
[0093] The terms used in the embodiments of the present disclosure are only for the purpose of describing specific embodiments, and not as a limitation on the present disclosure.
[0094] In the embodiments of the present disclosure, an element expressed in singular form, such as "a", "an", "the", "said", "the aforementioned", "the foregoing", "this", and the like, unless otherwise specified, can represent "one and only one", or can represent "one or more", "at least one", and the like. For example, in the case of using an article such as "a", "an", "the" in English, the noun after the article can be understood as a singular expression, or can be understood as a plural expression.
[0095] In the embodiments of the present disclosure, "plurality" refers to two or more.
[0096] In some embodiments, the terms "at least one of", "one or more", "a plurality of", "multiple", and the like can be replaced with each other.
[0097] In some embodiments, the description modes such as "at least one of A, B", "A and / or B", "A in one case and B in another case", "in response to a case A, in response to a case B", and the like can include the following technical solutions according to the case: in some embodiments, A is executed regardless of B; in some embodiments, B is executed regardless of A; in some embodiments, A and B are selectively executed from A and B; in some embodiments, A and B are executed (A and B are both executed). When there are more branches such as A, B, C, and the like, it is similar to the above.
[0098] In some embodiments, the description modes such as "A or B" and the like can include the following technical solutions according to the case: in some embodiments, A is executed regardless of B; in some embodiments, B is executed regardless of A; in some embodiments, A and B are selectively executed from A and B; when there are more branches such as A, B, C, and the like, it is similar to the above.
[0099] The prefix words of "first", "second" and the like in the embodiments of the present disclosure are merely used to distinguish different description objects, and do not constitute limitation on the position, order, priority, quantity or content of the description objects. The description objects are described in the claims or embodiments, and should not be construed as redundant limitation because of the use of the prefix words. For example, the description object is "field", and the ordinal words before "field" in "first field" and "second field" do not limit the position or order between "fields", and "first" and "second" do not limit whether the "fields" modified thereby are in the same message or not, nor limit the order of "first field" and "second field". For another example, the description object is "level", and the ordinal words before "level" in "first level" and "second level" do not limit the priority between "levels". For another example, the quantity of the description object is not limited by the ordinal words, and can be one or more. For example, "first device", wherein the quantity of "device" can be one or more. In addition, the objects modified by different prefix words can be the same or different, for example, the description object is "device", and "first device" and "second device" can be the same device or different devices, and the types thereof can be the same or different. For another example, the description object is "information", and "first information" and "second information" can be the same information or different information, and the contents thereof can be the same or different.
[0100] In some embodiments, "including A", "containing A", "for indicating A", "carrying A" can be interpreted as directly carrying A, or indirectly indicating A.
[0101] In some embodiments, the terms of "in response to", "in response to determining", "in the case of", "when", "when", "if", "if" and the like can be replaced with each other.
[0102] In some embodiments, the terms of "greater than", "greater than or equal to", "not less than", "more than", "more than or equal to", "not less than", "higher than", "higher than or equal to", "not lower than", "above" and the like can be replaced with each other, and the terms of "less than", "less than or equal to", "not greater than", "less than", "less than or equal to", "not more than", "lower than", "lower than or equal to", "not higher than", "below" and the like can be replaced with each other.
[0103] In some embodiments, the apparatuses and devices can be interpreted as physical, as well as virtual, whose names are not limited to the names described in the embodiments, and in some cases can also be understood as "equipment", "device", "circuit", "network element", "node", "function", "unit", "section", "system", "network", "chip", "chip system", "entity", "subject", etc.
[0104] In some embodiments, "network" can be interpreted as an apparatus contained in the network, such as an access network device, a core network device, etc.
[0105] In some embodiments, "access network device (AN device)" can also be referred to as "radio access network device (RAN device)", "base station (BS)", "radio base station", "fixed station", and in some embodiments can also be understood as "node", "access point", "transmission point (TP)", "reception point (RP)", "transmission / reception point (TRP)", "panel", "antenna panel", "antenna array", "cell", "macro cell", "small cell", "femto cell", "pico cell", "sector", "cell group", "serving cell", "carrier", "component carrier", "bandwidth part (BWP)", etc.
[0106] In some embodiments, a "terminal" or "terminal device" can be referred to as a "user equipment" (UE), a "user terminal," a "mobile station" (MS), a "mobile terminal" (MT), a subscriber station, a mobile unit, a subscriber unit, a wireless unit, a remote unit, a mobile device, a wireless device, a wireless communication device, a remote device, a mobile subscriber station, an access terminal, a mobile terminal, a wireless terminal, a remote terminal, a handset, a user agent, a mobile client, a client, and / or the like.
[0107] In some embodiments, data, information, and / or the like can be obtained in compliance with laws and regulations of the country in which the data, information, and / or the like is obtained.
[0108] In some embodiments, data, information, and / or the like can be obtained with the consent of a user.
[0109] Further, each element, each row, or each column in a table of embodiments of the present disclosure can be implemented as an independent embodiment, and a combination of any element, any row, or any column can be implemented as an independent embodiment.
[0110] In some embodiments, since beam quality changes are most timely known by a terminal, the length of a reporting period configured by a base station, or the timing of aperiodic reporting configured by the base station, can not be the most appropriate. Taking a period as an example, if the configured period is too short, the best K beams reported twice can be the same or change little, wasting signaling; if the configured period is too long, the beams can have changed, but the reporting time has not arrived, affecting communication quality. Taking aperiodic reporting as an example, the timing of reporting triggered by the base station can be too early or too late, not the most appropriate timing.
[0111] In some embodiments, there can be multiple possible events and reporting configurations, and if a beam meets the entering condition corresponding to an event, the terminal triggers a beam report. However, this condition may be met for a period of time, and if there is no other constraint, the terminal will continue to report, which will also bring additional signaling overhead and waste of resources. To solve this problem, the number of reports N can be limited, that is, at most only N times of reporting. Only when the network device triggers retransmission again, the terminal will report again; otherwise, it will not report again. The problem now is that if the network side triggers retransmission is for the first report (for example, the first report is the beam report sent at the historical time), and the beam triggered by the event changes when the terminal receives the retransmission indication or at the time corresponding to the physical uplink shared channel (PUSCH) resource corresponding to the retransmission indication, that is, the beam report at the current time becomes the second report, how does the terminal do in this case, which is a problem to be solved.
[0112] Therefore, the present disclosure provides a communication method, by determining to meet the first condition without requiring to send the first report, that is, the first report can not be sent in the case of meeting the first condition, thereby guaranteeing the effectiveness and real-time performance of the report, improving the performance of the beam-based communication, and reducing the signaling overhead.
[0113] FIG. 1 is a schematic diagram of a communication system architecture according to an embodiment of the present disclosure.
[0114] As shown in FIG. 1, the communication system 100 includes a terminal 101 and a network device 102.
[0115] In some embodiments, the terminal 101 includes at least one of a mobile phone, a wearable device, an Internet of Things device, a communication-enabled car, a smart car, a tablet computer (Pad), a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal device in industrial control, a wireless terminal device in self-driving, a wireless terminal device in remote medical surgery, a wireless terminal device in smart grid, a wireless terminal device in transportation safety, a wireless terminal device in smart city, a wireless terminal device in smart home, and the like, but is not limited thereto.
[0116] In some embodiments, the network device 102 can include at least one of an access network device and a core network device.
[0117] In some embodiments, the access network device is, for example, a node or device that accesses a terminal to a wireless network, and the access network device can include at least one of an evolved NodeB (eNB) in a 5G communication system, a next generation eNB (ng-eNB), a next generation NodeB (gNB), a node B (NB), a home node B (HNB), a home evolved node B (HeNB), a wireless backhaul device, a radio network controller (RNC), a base station controller (BSC), a base transceiver station (BTS), a base band unit (BBU), a mobile switching center, a base station in a 6G communication system, an Open RAN, a Cloud RAN, a base station in other communication systems, an access node in a Wi-Fi system, but is not limited thereto.
[0118] In some embodiments, the technical solutions of the present disclosure can be applied to an Open RAN architecture, at this time, the interfaces between or within the access network devices involved in the embodiments of the present disclosure can become internal interfaces of the Open RAN, and the processes and information interactions between these internal interfaces can be realized through software or programs.
[0119] In some embodiments, the access network device can be composed of a central unit (CU) and a distributed unit (DU), wherein the CU can also be referred to as a control unit. The CU-DU structure can split the protocol layers of the access network device, and the functions of part of the protocol layers are controlled by the CU, and the functions of the remaining part or all of the protocol layers are distributed in the DU and controlled by the CU, but are not limited thereto.
[0120] In some embodiments, the core network device can be one device including one or more network elements, or can be multiple devices or device groups including all or part of the one or more network elements respectively. The network element can be virtual or physical. The core network includes at least one of an evolved packet core (EPC), a 5G core network (5GCN), a next generation core (NGC), for example.
[0121] It can be understood that the communication system described in the embodiments of the present disclosure is for more clearly illustrating the technical solutions of the embodiments of the present disclosure, and does not constitute a limitation on the technical solutions proposed in the embodiments of the present disclosure. Those skilled in the art can know that, as the system architecture evolves and new business scenarios appear, the technical solutions proposed in the embodiments of the present disclosure are also applicable to similar technical problems.
[0122] The following embodiments of the present disclosure can be applied to the communication system 100 shown in FIG. 1 or part of the subject, but are not limited thereto. The subjects shown in FIG. 1 are exemplary, and the communication system can include all or part of the subjects in FIG. 1, or other subjects other than FIG. 1. The number and form of each subject is arbitrary, each subject can be physical or virtual, the connection relationship between each subject is exemplary, each subject can not be connected or can be connected, the connection can be in any way, can be direct connection or indirect connection, can be wired connection or wireless connection.
[0123] Embodiments of the present disclosure can be applied to Long Term Evolution (LTE), LTE-Advanced (LTE-A), LTE-Beyond (LTE-B), SUPER 3G, IMT-Advanced, 4th generation mobile communication system (4G), 5th generation mobile communication system (5G), 6th generation mobile communication system (6G), 5G new radio (NR), Future Radio Access (FRA), New-Radio Access Technology (RAT), New Radio (NR), New radio access (NX), Future generation radio access (FX), Global System for Mobile communications (GSM (registered trademark)), CDMA2000, Ultra Mobile Broadband (UMB), IEEE 802.11 (Wi-Fi (registered trademark)), IEEE 802.16 (WiMAX (registered trademark)), IEEE 802.20, Ultra-WideBand (UWB), Bluetooth (Bluetooth (registered trademark)), Public Land Mobile Network (PLMN) network, Device-to-Device (D2D) system, Machine to Machine (M2M) system, Internet of Things (IoT) system, Vehicle-to-Everything (V2X), system using other communication methods, next-generation system expanded based thereon, and the like. In addition, a plurality of systems can be combined (for example, combination of LTE or LTE-A and 5G, and the like).
[0124] FIG. 2 is an interaction diagram illustrating a communication method according to an embodiment of the present disclosure. As shown in FIG. 2, the present embodiment relates to a communication method for the communication system 100, the above-mentioned method comprising:
[0125] At step S2101, the network device 102 sends first information to the terminal 101.
[0126] In some embodiments, the terminal 101 receives the first information sent by the network device 102. The first information is used to instruct the terminal to send the first report again. For example, after the terminal sends the first report to the network device a preset number of times, the terminal no longer sends the first report to the network device, and the network device can instruct the terminal to send the first report again through the first information. The first report is a report corresponding to the first reference signal resource. The report corresponding to the first reference signal resource can be understood as a report sent by the terminal to the network device when the measurement result of the first reference signal resource meets an event. For example, the first report includes but is not limited to the identification of the first reference signal resource, the measurement result of the first reference signal resource, etc. The measurement result includes, for example, Layer 1 reference signal received power (L1-RSRP), layer 1 signal to interference plus noise ratio (L1-SINR), etc., but is not limited thereto. The preset number of times can be greater than or equal to 1, and the present application is not limited thereto.
[0127] In some embodiments, after the terminal receives the first information sent by the network device, it can be determined whether a first condition is met. If the first condition is met, the terminal is not required to send the first report to the network device. The terminal not being required to send the first report to the network device can also mean that the terminal does not need to send the first report to the network device, or the terminal no longer sends the first report to the network device, or the terminal refuses to send the first report to the network device, etc., and the present disclosure is not limited thereto.
[0128] In some embodiments, the first information has at least one of the following features: the first information is cyclic redundancy check (CRC) scrambled based on a configured scheduling radio network temporary identifier (CS-RNTI) or a cell radio network temporary identifier (C-RNTI); the first information contains a new data indicator (NDI) with a first value or a second value different from the first value; the first information contains a hybrid automatic repeat-reQuest process identity (HARQ process ID) same as a HARQ process ID corresponding to the first report; the first information contains time domain indication information of the PUSCH resource; and the first information contains frequency domain indication information of the PUSCH resource.
[0129] In some embodiments, if the historical transmission of the first report is based on a CG PUSCH, i.e., the first report transmitted before the current time or at a historical time is based on a CG PUSCH, the first information can be CRC scrambled based on a CS-RNTI, and / or the NDI contained in the first information is a first value. For example, the first value can be 1, or 0, but is not limited thereto. The current time before which can also be referred to as a historical time, a historical moment, etc., and the disclosure does not make a limitation.
[0130] Alternatively, the historical transmission of the first report is based on a CG PUSCH, i.e., the first report transmitted before the current time or at a historical time is based on a CG PUSCH. In order to trigger the retransmission of the first report, the first information sent by the network device can be CRC scrambled based on a CS-RNTI, the value of the bit corresponding to the NDI contained in the first information is "1", and the HARQ process ID contained in the first information is same as the HARQ process ID corresponding to the historically transmitted first report. In this way, after receiving the first information, the terminal knows that the network device requires the terminal to transmit the first report again. The HARQ process ID corresponding to the historically transmitted first report can be obtained based on the method of obtaining the HARQ process ID of the CG PUSCH, and the present disclosure does not make a limitation.
[0131] Optionally, the historical transmission of the first report is based on a CG PUSCH. That is, the first report transmitted before the current time or at a historical time is based on a CG PUSCH. In order to trigger the retransmission of the first report, the first information transmitted by the network device can be CRC scrambled based on a CS-RNTI, the first information contains a NDI corresponding to a bit value of "0", and the first information contains a HARQ process ID which is the same as the HARQ process ID corresponding to the historical transmission of the first report. In this way, after receiving the first information, the terminal knows that the network device requires the terminal to send the first report again. The HARQ process ID corresponding to the historical transmission of the first report can be obtained based on the method of obtaining the HARQ process ID of the CG PUSCH, which is not limited in the present disclosure.
[0132] In some embodiments, if the historical transmission of the first report is based on a DG PUSCH, that is, the first report transmitted before the current time or at a historical time is based on a DG PUSCH, the first information is CRC scrambled based on a C-RNTI, and / or the NDI contained in the first information is flipped based on the NDI value corresponding to the historical transmission of the DG PUSCH. For example, if the NDI value corresponding to the historical transmission of the DG PUSCH is a first value, the NDI value contained in the first information is a second value. The second value is the flip of the first value. For example, if the first value is 1, the second value can be 0. For another example, if the first value is 0, the second value can be 1. The specific values of the first value and the second value are only examples and are not limited in the present disclosure.
[0133] Optionally, the first report is transmitted based on a DG PUSCH, i.e., the first report is transmitted based on a DG PUSCH at a time before the current time or a historical time. The DG PUSCH transmission is scheduled by a downlink control information (DCI). The DCI for scheduling the DG PUSCH for the historical transmission is referred to as a historical DCI. The historical DCI includes a first value for a NDI and a first ID for a HARQ process ID when scheduling the DG PUSCH for the historical transmission. To trigger the retransmission of the first report, the first information transmitted by the network device is CRC scrambled based on a C-RNTI. The first information includes a second value for the NDI corresponding to the bit of the NDI included in the historical DCI, and the first information includes the first ID for the HARQ process ID corresponding to the HARQ process ID for the historical transmission of the first report. In this way, after receiving the first information, the terminal knows that the network device requires the terminal to transmit the first report again. For example, the first report is transmitted based on a DG PUSCH, i.e., the first report is transmitted based on a DG PUSCH at a time before the current time or a historical time. The DG PUSCH transmission is scheduled by a downlink control information (DCI). The DCI for scheduling the DG PUSCH for the historical transmission is referred to as a historical DCI. The historical DCI includes a first value for a NDI and a first ID for a HARQ process ID when scheduling the DG PUSCH for the historical transmission. To trigger the retransmission of the first report, the first information transmitted by the network device is CRC scrambled based on a C-RNTI. The first information includes a value of 1 for the NDI corresponding to the bit of the NDI included in the historical DCI, i.e., 1 is the inversion of 0 included in the historical DCI. The first information includes the first ID for the HARQ process ID corresponding to the HARQ process ID for the historical transmission of the first report. In this way, after receiving the first information, the terminal knows that the network device requires the terminal to transmit the first report again.
[0134] For example, the first report is sent based on a DG PUSCH, i.e., the first report is sent based on a DG PUSCH before the current time or at a historical time. The DG PUSCH is scheduled by a downlink control information (DCI). The DCI for scheduling the DG PUSCH is referred to as a historical DCI. The historical DCI includes a first value of a NDI and a first ID of a HARQ process ID when scheduling the DG PUSCH. To trigger the retransmission of the first report, the network device sends a first information scrambled by a C-RNTI. The first information includes a value of 0 of a bit corresponding to the NDI and the first ID of the HARQ process ID. Thus, the terminal knows that the network device requires the terminal to send the first report again after receiving the first information.
[0135] In some embodiments, the terminal can ignore the first information if there is no hybrid automatic repeat request-acknowledgement (HARQ-ACK) or transport block to be transmitted on the DG PUSCH scheduled by the first information.
[0136] Optionally, the ignoring of the first information means that the terminal does not send any information on the DG PUSCH scheduled by the first information.
[0137] In some embodiments, the name of the first information is not limited, which can be, for example, "indication information", "configuration information", etc.
[0138] It can be understood that, in order to ensure the effectiveness and real-time performance of the report, improve the performance of the beam-based communication, and reduce the signaling overhead, the terminal is not required to send the first report to the network device under the condition of meeting the first condition. The present disclosure provides various embodiments, i.e., the first condition has various forms, and "the terminal receives the first information sent by the network device" is only one possible condition. That is, step S2101 is optional. For example, the terminal can determine whether the first condition is met by whether the first information is received, and step S2101 can be performed. The terminal can also determine whether the first condition is met by other ways, and step S2101 can be omitted.
[0139] In step S2102, the terminal 101 determines that the first condition is met.
[0140] In some embodiments, the terminal is not required to send the first report to the network device in the case that the first condition is met. For example, step S2102 is performed. It can be understood that, if the first condition is met, the terminal is not required to send the first report to the network device, or the terminal no longer sends the first report to the network device.
[0141] In some embodiments, the terminal sends the second report to the network device in the case that the first condition is met. For example, step S2103 is performed. The second report is a report corresponding to the second reference signal resource. The report corresponding to the second reference signal resource can be understood as a report sent to the network device when the measurement result of the second reference signal resource meets the event. The second reference signal resource is different from the first reference signal resource.
[0142] In some embodiments, the first condition comprises at least one of the following: the number of times of sending the first report reaches a preset number; the measurement result of the second reference signal resource meets the event at the current time; the measurement result of the first reference signal resource does not meet the event at the current time; the terminal receives the first information sent by the network device, the first information being used to instruct the terminal to send the first report again.
[0143] Optionally, the first condition comprises that the number of times of sending the first report reaches a preset number. For example, if the number of times of sending the first report reaches the preset number, the terminal determines that the first condition is met. For example, the first reference signal resource meets the event in a period of time, and the terminal always sends the first report, which will cause additional signaling overhead and waste of resources. Therefore, the terminal can determine that the first condition is met when the number of times of sending the first report reaches the preset number, and no longer send the first report, thereby saving the signaling overhead and avoiding the waste of resources. The preset number can be greater than or equal to 1, which is not limited by the application.
[0144] Optionally, if the number of times of sending the first report does not reach the preset number, and the measurement result of the first reference signal resource does not meet the event, the terminal can no longer send the first report.
[0145] Optionally, the first condition comprises that the measurement result of the first reference signal resource does not meet the event at the current time. For example, if the measurement result of the first reference signal resource meets the event before the current time and the first report is sent, and the measurement result of the first reference signal resource does not meet the event at the current time, the terminal can not be required to send the first report to the network device.
[0146] Optionally, the first condition comprises that the measurement result of the second reference signal resource meets the event at the current time. For example, if the measurement result of the second reference signal resource meets the event at the current time, the terminal can send the second report to the network device, and / or is not required to send the first report to the network device.
[0147] Optionally, the first condition comprises that the terminal receives first information sent by the network device, and the first information indicates that the terminal sends the first report again. For example, the network device can indicate the terminal to send the first report again through the first information, and the terminal can determine that the first condition is met when receiving the first information sent by the network device, can not be required to send the first report to the network device, and / or can also send the second report to the network device. For example, if the terminal receives the first information indicating that the terminal sends the first report again, the measurement result of the first reference signal resource does not meet the event at the current time, the terminal can not send the first report to the network device. If the second reference signal resource meets the event, the terminal can send the second report to the network device.
[0148] It can be understood that the above optional embodiments can be used alone as the first condition, or in any combination as the first condition. For example, the first condition can comprise that the measurement result of the first reference signal resource does not meet the event at the current time, and the measurement result of the second reference signal resource meets the event at the current time. That is, the terminal determines that the first condition is met, is not required to send the first report to the network device, and can send the second report to the network device only when the measurement result of the first reference signal resource does not meet the event at the current time, and the measurement result of the second reference signal resource meets the event at the current time. Wherein, the measurement result of the first reference signal resource does not meet the event at the current time, and the measurement result of the second reference signal resource meets the event at the current time, can also be understood as that the report at the current time is the second report, and the report at the past time is the first report. That is, at the past time, the measurement result of the first reference signal resource meets the event, and the corresponding report at the past time is the first report. At the current time, the measurement result of the first reference signal resource does not meet the event, and the measurement result of the second reference signal resource meets the event, so the report at the current time is the second report. That is, because the second reference signal resource meets the event, the terminal needs to report the identifier and the measurement result of the second reference signal resource, so the second report needs to be reported. For another example, the terminal receives the first information sent by the network device, the first information indicates that the terminal sends the first report again, and the measurement result of the first reference signal resource does not meet the event at the current time, the terminal determines that the first condition is met, and is not required to send the first report to the network device. The disclosure does not enumerate all combinations, but is not limited thereto.
[0149] In some embodiments, the first condition comprises that the terminal receives the first information sent by the network device, and at least one of the following: the measurement result of the first reference signal resource does not satisfy the event before or at the time of receiving the first information; the measurement result of the first reference signal resource does not satisfy the event before a time corresponding to the PUSCH resource indicated by the first information or at the time corresponding to the PUSCH resource; the measurement result of the first reference signal resource does not satisfy the event before a time corresponding to a reference resource corresponding to the first information or at the time corresponding to the reference resource; the measurement result of the first reference signal resource does not satisfy the event before a reference time corresponding to the first information or at the reference time; the measurement result of the second reference signal resource satisfies the event before or at the time of receiving the first information; the measurement result of the second reference signal resource satisfies the event before a time corresponding to the PUSCH resource indicated by the first information or at the time corresponding to the PUSCH resource; the measurement result of the second reference signal resource satisfies the event before a time corresponding to a reference resource corresponding to the first information or at the time corresponding to the reference resource; the measurement result of the second reference signal resource satisfies the event before a reference time corresponding to the first information or at the reference time.
[0150] Optionally, if the measurement result of the first reference signal resource does not satisfy the event at the time of receiving the first information or before receiving the first information, it is determined that the first condition is satisfied at the time of receiving the first information.
[0151] Optionally, the first information can indicate a DG PUSCH resource, and if the terminal receives the first information and the measurement result of the first reference signal resource does not satisfy the event at the time corresponding to the PUSCH resource indicated by the first information or before the time corresponding to the PUSCH resource, it is determined that the first condition is satisfied.
[0152] Optionally, the first information can correspond to a reference resource. If the terminal receives the first information and the measurement result of the first reference signal resource does not satisfy the event at the time corresponding to the reference resource corresponding to the first information or before the time corresponding to the reference resource, it can be determined that the first condition is satisfied. The purpose of the reference resource can include determining that the first report or the second report is determined based on the measurement result of the reference signal resource before the reference resource, but is not limited.
[0153] Optionally, the first information can correspond to a reference time. The reference time is after the time of receiving the first information. If the terminal receives the first information, and the measurement result of the second reference signal resource satisfies the event at or before the reference time corresponding to the first information, it can be determined that the first condition is satisfied. The use of the reference time can include determining that the first report or the second report is determined based on the measurement result of the reference signal resource before the reference time, but is not limited.
[0154] Optionally, if the measurement result of the second reference signal resource satisfies the event at or before the time of receiving the first information or before the time of receiving the first information, it is determined that the first condition is satisfied at the time of receiving the first information.
[0155] Optionally, the first information can indicate a DG PUSCH resource. If the terminal receives the first information, and the measurement result of the second reference signal resource satisfies the event at or before the time corresponding to the PUSCH resource indicated by the first information, it is determined that the first condition is satisfied.
[0156] Optionally, the first information can correspond to a reference resource. If the terminal receives the first information, and the measurement result of the second reference signal resource satisfies the event at or before the time corresponding to the reference resource corresponding to the first information, it can be determined that the first condition is satisfied. The use of the reference resource can include determining that the first report or the second report is determined based on the measurement result of the reference signal resource before the reference resource, but is not limited.
[0157] Optionally, the first information can correspond to a reference time. The reference time is after the time of receiving the first information. If the terminal receives the first information, and the measurement result of the second reference signal resource satisfies the event at or before the reference time corresponding to the first information, it can be determined that the first condition is satisfied. The use of the reference time can include determining that the first report or the second report is determined based on the measurement result of the reference signal resource before the reference time, but is not limited.
[0158] In some embodiments, when the terminal determines that the first condition is met, the terminal can ignore the first information; and / or, the terminal is not required to send the first report to the network device on a (configure-grant Physical Uplink Shared Channel, CG PUSCH) or a (Dynamic Grant Physical Uplink Shared Channel, DG PUSCH) scheduled by the first information; and / or, the terminal sends a second report on the CG PUSCH or the DG PUSCH scheduled by the first information.
[0159] Optionally, the terminal receives the first information sent by the network device, the first information indicates that the terminal sends the first report again, and the measurement result of the first reference signal resource does not meet the event at the current time, the terminal determines that the first condition is met, and is not required to send the first report to the network device on the DG PUSCH scheduled by the first information. If the measurement result of the second reference signal resource meets the event at the current time, the terminal can also send a second report on the DG PUSCH scheduled by the first information.
[0160] Optionally, the terminal receives the first information sent by the network device, the first information indicates that the terminal sends the first report again. If the measurement result of the first reference signal resource does not meet the event at the current time, the terminal can ignore the first information when determining that the first condition is met. Ignoring the first information can be understood as that the terminal does not send any information on the DG PUSCH scheduled by the first information. If the measurement result of the second reference signal resource meets the event at the current time, the terminal can also send a second report on the DG PUSCH scheduled by the first information.
[0161] Optionally, the terminal receives the first information sent by the network device, the first information indicates that the terminal sends the first report again. If the measurement result of the first reference signal resource does not meet the event at the current time, the terminal can not be required to send the first report on the CG PUSCH when determining that the first condition is met. If the measurement result of the second reference signal resource meets the event at the current time, the terminal can also send a second report on the DG PUSCH scheduled by the first information.
[0162] Optionally, if the measurement result of the first reference signal resource does not meet the event at the current time, the terminal can not be required to send the first report on the CG PUSCH when determining that the first condition is met. If the measurement result of the second reference signal resource meets the event at the current time, the terminal can also send a second report on the CG PUSCH.
[0163] In some embodiments, the terminal can ignore the first information if there is no HARQ-ACK or transport block to be transmitted on the DG PUSCH scheduled by the first information.
[0164] Optionally, the terminal can ignore the first information if there is no HARQ-ACK or transport block to be transmitted on the DG PUSCH scheduled by the first information.
[0165] Optionally, the terminal ignoring the first information can be understood as the terminal not transmitting any information on the DG PUSCH scheduled by the first information.
[0166] In some embodiments, the terminal can not be required to transmit the first report if there is HARQ-ACK or transport block to be transmitted on the DG PUSCH scheduled by the first information.
[0167] Optionally, the terminal can ignore the first information if there is no HARQ-ACK or transport block to be transmitted on the DG PUSCH scheduled by the first information.
[0168] In some embodiments, the terminal can transmit the second report on the DG PUSCH scheduled by the first information, and indicate the HARQ process ID corresponding to the second report.
[0169] In some embodiments, the first report and / or the second report can be a beam report.
[0170] In some embodiments, a beam can be referred to as a spatial Rx parameter, a quasi-co location (QCL) Type D, a spatial setting, a spatial reception filter, a spatial transmission filter, a spatial domain filter, a TCI state, an indicated TCI state, a joint TCI state, a downlink TCI state (DL TCI state), an uplink TCI state (UL TCI state), a unified TCI state, a common TCI state, a spatialrelationinfo, and the like.
[0171] In some embodiments, at least one of the following is included in a beam report: a reference signal resource identification; a Layer 1 reference signal received power (L1-RSRP); a layer 1 signal to interference plus noise ratio (L1-SINR); a capability index; a power headroom; a maximum power reduction (MPE); an uplink transmission power; an event ID; a report config ID.
[0172] Optionally, the beam report can include a reference signal resource identification. The reference signal resource identification can be, for example, a synchronization signal block resource identification (SSB resource ID), a channel state information-reference signal resource identification (CSI-RS resource ID), etc. For example, the first report includes an identification of a first reference signal resource. The second report includes an identification of a second reference signal resource.
[0173] Optionally, the beam report can include a L1-RSRP. For example, the first report includes a L1-RSRP of the first reference signal resource. The second report includes a L1-RSRP of the second reference signal resource.
[0174] Optionally, the beam report can include a L1-SINR. For example, the first report includes a L1-SINR of the first reference signal resource. The second report includes a L1-SINR of the second reference signal resource.
[0175] Optionally, the beam report can include a capability index. The capability index can be, for example, a maximum number of sounding reference signal (SRS) ports supported.
[0176] Optionally, the beam report can include a power headroom.
[0177] Optionally, the beam report can include a maximum power backoff. The maximum power backoff can also be a power backoff.
[0178] Optionally, the beam report can include an uplink transmission power. The uplink transmission power can be, for example, a power headroom, a power backoff, etc.
[0179] Optionally, the beam report can include an event identification. For example, the first report includes an identification of an event that a measurement result of the first reference signal resource satisfies. The second report includes an identification of an event that a measurement result of the second reference signal resource satisfies. The event that the measurement result of the first reference signal resource satisfies and the event that the measurement result of the second reference signal resource satisfies can be the same or different. That is, the identification of the event included in the first report and the identification of the event included in the second report can be the same or different.
[0180] Optionally, the beam report can comprise a report configuration identification. For example, the first report comprises a configuration identification of the first report, and the second report comprises a configuration identification of the second report. The report configuration comprises, for example, a period of sending the report, a frequency domain resource location of sending the report, configuration information of a reference signal resource corresponding to the report, and the like, which are not limited in the present disclosure.
[0181] In some embodiments, the event that the measurement result of the first reference signal resource satisfies, and / or the event that the measurement result of the second reference signal resource satisfies, can correspond to an entering condition or a leaving condition.
[0182] For example, the event comprises that a quality of a current beam (also referred to as a serving beam) is lower than a threshold. The entering condition can be that the quality of the current beam plus a third value is less than a first threshold value. The leaving condition can be that the quality of the current beam minus the third value is greater than the first threshold value.
[0183] For another example, the event comprises that a quality of a candidate beam (also referred to as a new beam, or a target beam) is higher than a threshold. The entering condition can be that the quality of the candidate beam minus a fourth value is greater than a second threshold value. The leaving condition can be that the quality of the candidate beam plus the fourth value is less than the second threshold value.
[0184] For another example, the event comprises that a quality of a candidate beam is higher than a quality of a current beam by a third threshold value (also referred to as an offset value). The entering condition can be that the quality of the candidate beam minus a fifth value is greater than the quality of the current beam plus the first third threshold value. The leaving condition can be that the quality of the candidate beam plus the fifth value is less than the quality of the current beam plus the third threshold value.
[0185] For another example, the event can comprise that a quality of a current beam (also referred to as a serving beam) is lower than a threshold, and a quality of a candidate beam (also referred to as a new beam, or a target beam) is higher than a threshold.
[0186] It can be understood that the third value, the fourth value, and the fifth value represent preset values (or configured values) of the same size or different sizes, and specific sizes of the third value, the fourth value, and the fifth value are not limited in the present disclosure. Sizes of each threshold value (for example, the first threshold value, the second threshold value, and the third threshold value), and the offset value are not limited in the present disclosure.
[0187] Optionally, the first reference signal resource can be a reference signal resource corresponding to the current beam, or a reference signal resource corresponding to the candidate beam.
[0188] Optionally, the second reference signal resource can be a reference signal resource corresponding to a current beam, or a reference signal resource corresponding to a candidate beam.
[0189] In some embodiments, the names of the first report and the second report are not limited, which can be, for example, “first beam report”, “second beam report”, and the like.
[0190] In step S2103, the terminal 101 is not required to send the first report to the network device 102.
[0191] In some embodiments, the network device 102 is not required to receive the first report sent by the terminal 101.
[0192] In some embodiments, the terminal 101 can not send the first report to the network device under the condition that the first condition is met. For specific examples, refer to the embodiments of step S2102, and the present disclosure will not be repeated here.
[0193] In some embodiments, the terminal is not required to send the first report to the network device, and the first report can be a report that is not transmitted for the first time. For example, it can also be expressed as the terminal is not required to retransmit the first report to the network device. Alternatively, the terminal is not required to send the first report to the network device again.
[0194] In some embodiments, the first condition includes that the terminal receives the first information sent by the network device, and if there is a HARQ-ACK or a transport block to be transmitted on the DG PUSCH scheduled by the first information, the terminal is not required to send the first report.
[0195] In step S2104, the terminal 101 sends the second report to the network device 102.
[0196] In some embodiments, the network device 102 receives the second report sent by the terminal 101.
[0197] In some embodiments, the terminal 101 can send the second report to the network device under the condition that the first condition is met. For specific examples, refer to the embodiments of step S2102, and the present disclosure will not be repeated here.
[0198] In some embodiments, the first condition includes that the terminal receives the first information sent by the network device, and the terminal can send the second report on the DG PUSCH scheduled by the first information and indicate the HARQ process ID corresponding to the second report.
[0199] In some embodiments, the first condition includes that the second reference signal resource satisfies an event at the current time, and the second report is carried based on at least one of the following: CG PUSCH; DG PUSCH.
[0200] The communication method related to the embodiments of the present disclosure can include at least one of steps S2101-S2104. For example, steps S2102 and S2103 can be implemented as independent embodiments, but are not limited thereto.
[0201] In some embodiments, steps S2101 and S2104 are optional, and one or more of these steps can be omitted or replaced in different embodiments.
[0202] In some embodiments, other optional implementations can be described before or after the description of FIG. 2.
[0203] FIG. 3 is a flowchart of a communication method according to an embodiment of the present disclosure. As shown in FIG. 3, the embodiment of the present disclosure relates to a communication method, which is performed by terminal 101, and the method includes:
[0204] Step S3101: obtaining first information.
[0205] The optional implementation of step S3101 can refer to the optional implementation of step S2101 of FIG. 2 and other related parts of the embodiments related to FIG. 2, which will not be described here.
[0206] In some embodiments, terminal 101 receives the first information sent by network device 102, but is not limited thereto, and can also receive the first information sent by other subjects.
[0207] In some embodiments, terminal 101 obtains the first information specified by a protocol.
[0208] In some embodiments, terminal 101 obtains the first information from upper layer(s).
[0209] In some embodiments, terminal 101 processes to obtain the first information.
[0210] In some embodiments, step S3101 is omitted, and terminal 101 autonomously implements the function indicated by the first information, or the above function is default or default.
[0211] Step S3102: determining that a first condition is met.
[0212] The optional implementation of step S3102 can refer to the optional implementation of step S2102 of FIG. 2 and other related parts of the embodiments related to FIG. 2, which will not be described here.
[0213] Step S3103: not being required to send a first report.
[0214] The optional implementation of step S3103 can refer to the optional implementation of step S2103 in FIG. 2, and other associated parts in the embodiments related in FIG. 2, which will not be repeated here.
[0215] In some embodiments, the terminal 101 is not required to send the first report to the network device 102, but is not limited thereto, and can also be not required to send the first report to other entities.
[0216] Step S3104, sending the second report.
[0217] The optional implementation of step S3104 can refer to the optional implementation of step S2104 in FIG. 2, and other associated parts in the embodiments related in FIG. 2, which will not be repeated here.
[0218] In some embodiments, the terminal 101 sends the second report to the network device 102, but is not limited thereto, and can also send the second report to other entities.
[0219] FIG. 4 is a flow chart of a communication method according to an embodiment of the present disclosure. As shown in FIG. 4, the embodiment of the present disclosure relates to a communication method, which is performed by the network device 102, and the above method comprises the following steps:
[0220] Step S4101, sending first information.
[0221] The optional implementation of step S4101 can refer to the optional implementation of step S2101 in FIG. 2, and other associated parts in the embodiments related in FIG. 2, which will not be repeated here.
[0222] In some embodiments, the network device 102 sends the first information to the terminal 101, but is not limited thereto, and can also send the first information to other entities.
[0223] Step S4102, not requiring the terminal to send a first report.
[0224] The optional implementation of step S4102 can refer to the optional implementation of step S2103 in FIG. 2, and other associated parts in the embodiments related in FIG. 2, which will not be repeated here.
[0225] In some embodiments, the network device 102 is not required to receive the first report sent by the terminal 101, but is not limited thereto, and can also be not required to receive the first report sent by other entities.
[0226] Step S4103, obtaining a second report.
[0227] The optional implementation of step S4103 can refer to the optional implementation of step S2104 in FIG. 2, and other associated parts in the embodiments related in FIG. 2, which will not be repeated here.
[0228] In some embodiments, the network device 102 receives the second report sent by the terminal 101, but is not limited thereto, and can also receive the second report sent by other subjects.
[0229] In some embodiments, the network device 102 acquires the second report specified by a protocol.
[0230] In some embodiments, the network device 102 acquires the second report from upper layer(s).
[0231] In some embodiments, the network device 102 processes to obtain the second report.
[0232] In some embodiments, step S4103 is omitted, and the network device 102 autonomously implements the function indicated by the second report, or the above-mentioned function is default or default.
[0233] FIG. 5 is a schematic diagram of communication method interactions according to embodiments of the present disclosure. As shown in FIG. 5, embodiments of the present disclosure relate to a communication method, and the above-mentioned method comprises:
[0234] Step S5101, the terminal 101 determines that the first condition is met, and is not required to send the first report to the network device 102.
[0235] Step S5102, the network device 102 does not require the terminal to send the first report.
[0236] In some embodiments, the above-mentioned method can include the method of the above-mentioned embodiments related to the communication system 100, the terminal 101, and the network device 102, which will not be described here.
[0237] The present disclosure provides a communication method, which is as follows:
[0238] In some embodiments, the terminal determines the first report and / or the second report, when the first condition is met, the terminal does not send the first report, and / or sends the second report, wherein the first report contains at least one of the first reference signal resource identifier and the corresponding L1-RSRP that meet the first event, and the second report contains the second reference signal resource identifier and the corresponding L1-RSRP that meet the first event, the first reference signal resource identifier and the second reference signal resource identifier are different.
[0239] In some embodiments, the terminal not sending the first report includes the terminal not retransmitting the first report. That is, the terminal has transmitted the first report before. The terminal not sending the first report means that the terminal does not retransmit the first report in the following time. The initial transmission of the first report can be in Type 1 CG PUSCH or dynamic scheduling PUSCH.
[0240] In some embodiments, the first condition comprises at least one of
[0241] a) the number of transmissions of the first report reaches the maximum number of transmissions
[0242] b) the report at the current time is the second report, i.e. the first report is the report corresponding to the past time. For example, before T time, the first reference signal resource identifier satisfies the first event, so the first report must contain the first reference signal resource identifier, and now it becomes the second reference signal resource identifier that satisfies the first event, and accordingly it becomes the second report, which needs to contain the second reference signal resource identifier. The terminal needs to report the latest reference signal resource identifier that satisfies the first event, so it needs to report the second report. For example, this condition can be used independently, or the number of first reports reaching or not reaching the maximum number of times can be used. For example, when this condition is met, the terminal sends the second report on the configure-grant PUSCH.
[0243] c) the terminal receives the first DCI signaling of the network device.
[0244] In some embodiments, the first DCI signaling has at least one of the following features:
[0245] 1. The CRC is scrambled by CS-RNTI;
[0246] 2. NDI = 1 (new data indicator);
[0247] 3. contains time and frequency domain indication information of PUSCH resource;
[0248] 4. The HARQ process ID / number is the same as the HARQ process ID / number corresponding to the first report.
[0249] Among them, for features 1 and 2, the first report is based on Type CG PUSCH for initial transmission. If the first report is based on dynamic scheduling PUSCH for initial transmission, the first DCI can be scrambled by C-RNTI, NDI flip, and the same HARQ process ID.
[0250] In some embodiments, for c) the terminal receives the first DCI signaling of the network device:
[0251] Optionally, the condition includes that when the terminal receives the first DCI, the report has changed from the first report to the second report, and the details are the same as above.
[0252] When this condition is met, it is further divided into the following two:
[0253] a) The terminal has already transmitted the second report on CG PUSCH before receiving the first DCI. Then the terminal will not transmit the first report on CG PUSCH or the PUSCH scheduled by the first DCI, and / or the terminal transmits the second report on the PUSCH scheduled by the first DCI or the next CG PUSCH, with the terminal indicating the HARQ process ID / number corresponding to the second report.
[0254] b) The terminal has not transmitted the second report on CG PUSCH before receiving the first DCI. Then the terminal will not transmit the first report on CG PUSCH or the PUSCH scheduled by the first DCI, and / or the terminal transmits the second report on the PUSCH scheduled by the first DCI or the next CG PUSCH, with the terminal indicating the HARQ process ID / number corresponding to the second report.
[0255] Optionally, the condition further includes that the time corresponding to the resources of the PUSCH indicated in the first DCI (or a reference resource or reference time is given, and the time is after the DCI) before which the report changes from the first report to the second report. Details are the same as above. When the condition is met, it is further divided into the following two cases:
[0256] a) The terminal has already transmitted the second report on CG PUSCH before receiving the first DCI. Then the terminal will not transmit the first report on CG PUSCH or the PUSCH scheduled by the first DCI, and / or the terminal transmits the second report on the PUSCH scheduled by the first DCI or the next CG PUSCH, with the terminal indicating the HARQ process ID / number corresponding to the second report.
[0257] b) The terminal has not transmitted the second report on CG PUSCH before receiving the first DCI. Then the terminal will not transmit the first report on CG PUSCH or the PUSCH scheduled by the first DCI, and / or the terminal transmits the second report on the PUSCH scheduled by the first DCI or the next CG PUSCH, with the terminal indicating the HARQ process ID / number corresponding to the second report.
[0258] In some embodiments, the first report and the second report are beam reports.
[0259] In some embodiments, the beam can be referred to as beam, spatial Rx parameter, QCL (quasi-co location) Type D, spatial setting, spatial reception filter, spatial transmission filter, spatial domain filter, TCI state, joint TCI state, DL TCI state, UL TCI state, unified TCI state, common TCI state, spatialrelationinfo, etc.
[0260] In some embodiments, the beam report includes at least one of the following:
[0261] 1. SSB resource ID, CSI-RS resource ID;
[0262] 2. L1-RSRP;
[0263] 3. L1-SINR;
[0264] 4. Capabilityindex: the maximum number of supported SRS port;
[0265] 5. Power headroom;
[0266] 6. MPE: Power backoff;
[0267] 7. UL transmission power: such as power headroom-power backoff;
[0268] 8. Event ID;
[0269] 9. Reportconfig ID;
[0270] In some embodiments, the first event includes an entering condition or a leaving condition corresponding to the trigger event, such as the entering condition and the leaving condition for the following events respectively as follows:
[0271] a) Event 1: the quality of the current beam (also referred to as the serving beam) is lower than the threshold
[0272] 1. Entering condition is the quality of the current beam plus a value 1 is less than a threshold value 1.
[0273] 2. Leaving condition is the quality of the current beam minus a value 1 is greater than a threshold value 1.
[0274] b) Event 2: the quality of the candidate beam (also referred to as new beam) is higher than a threshold.
[0275] 1. Entering condition is the quality of the candidate beam minus a value 2 is greater than a threshold value 2.
[0276] 2. Leaving condition is the quality of the candidate beam plus a value 2 is less than a threshold value 2.
[0277] c) Event 3: the quality of the candidate beam is higher than the quality of the current beam by an offset.
[0278] i. Entering condition is the quality of the candidate beam minus a value 3 is greater than the quality of the current beam plus offset 1.
[0279] ii. Leaving condition is the quality of the candidate beam plus a value 3 is less than the quality of the current beam plus offset 1.
[0280] Embodiments of the present disclosure also propose apparatuses for implementing any of the above methods, for example, an apparatus is proposed, which comprises units or modules for implementing the steps performed by a terminal in any of the above methods. For another example, another apparatus is proposed, which comprises units or modules for implementing the steps performed by a network device (e.g., an access network device, a core network functional node, a core network device, etc.) in any of the above methods.
[0281] It should be understood that the division of each unit or module in the above apparatus is only a logical function division, and all or part of them can be integrated into a physical entity or physically separated in actual implementation. In addition, the units or modules in the apparatus can be implemented in the form of processor calling software: for example, the apparatus includes a processor connected with a memory, the memory stores instructions, and the processor calls the instructions stored in the memory to implement any of the above methods or realize the functions of each unit or module of the above apparatus, wherein the processor is, for example, a general processor such as a central processing unit (CPU) or a microprocessor, and the memory is a memory in the apparatus or a memory outside the apparatus. Alternatively, the units or modules in the apparatus can be implemented in the form of hardware circuit, and the functions of part or all of the units or modules can be realized by the design of hardware circuit. The above hardware circuit can be understood as one or more processors; for example, in one implementation, the above hardware circuit is an application-specific integrated circuit (ASIC), and the functions of part or all of the above units or modules are realized by the design of the logical relationship of elements in the circuit; for example, in another implementation, the above hardware circuit is a programmable logic device (PLD), and a field programmable gate array (FPGA) is taken as an example, which can include a large number of logic gate circuits, and the connection relationship between the logic gate circuits is configured by a configuration file, so as to realize the functions of part or all of the above units or modules. All units or modules of the above apparatus can be implemented in the form of processor calling software, or all units or modules can be implemented in the form of hardware circuit, or part of the units or modules are implemented in the form of processor calling software, and the remaining part is implemented in the form of hardware circuit.
[0282] In the embodiments of the present disclosure, the processor is a circuit with signal processing capability. In one implementation, the processor can be a circuit with instruction reading and running capability, such as a central processing unit (CPU), a microprocessor, a graphics processing unit (GPU) (which can be understood as a microprocessor), a digital signal processor (DSP), and the like. In another implementation, the processor can implement certain functions through a logical relationship of hardware circuits, and the logical relationship of the hardware circuits is fixed or reconfigurable. For example, the processor is a hardware circuit implemented by an application-specific integrated circuit (ASIC) or a programmable logic device (PLD), such as an FPGA. In the reconfigurable hardware circuit, the processor loads a configuration document to implement the configuration of the hardware circuit. It can be understood that the processor loads instructions to implement the functions of the above part or all units or modules. In addition, it can also be a hardware circuit designed for artificial intelligence, which can be understood as an ASIC, such as a neural network processing unit (NPU), a tensor processing unit (TPU), a deep learning processing unit (DPU), and the like.
[0283] FIG. 6a is a structural schematic diagram of a terminal according to an embodiment of the present disclosure. As shown in FIG. 6a, the terminal 6100 can include at least one of a processing module 6101 and a transceiver module 6102. The processing module 6101 is configured to determine that a first condition is met, and in a case where the first condition is met, the terminal is not required to send a first report to a network device; the first report is a report corresponding to a first reference signal resource.
[0284] In some embodiments, the terminal further includes the transceiver module 6102, configured to send, by the terminal, a second report to the network device, the second report being a report corresponding to a second reference signal resource, and the first reference signal resource and the second reference signal resource being different.
[0285] In some embodiments, the first report is a report that is not sent for the first time.
[0286] In some embodiments, the first condition comprises at least one of the following: the sending times of the first report reaches a preset number; the measurement result of the second reference signal resource satisfies an event at a current time; the measurement result of the first reference signal resource does not satisfy an event at the current time; the terminal receives first information sent by the network device, and the first information is used to instruct the terminal to send the first report again.
[0287] In some embodiments, the first condition comprises that the second reference signal resource satisfies an event at a current time, and the second report is carried based on at least one of the following: a configured grant physical uplink shared channel (CG PUSCH); and a dynamically scheduled physical uplink shared channel (DG PUSCH).
[0288] In some embodiments, the first information has at least one of the following characteristics: the first information is CRC scrambled based on a configured scheduling radio network temporary identifier (CS-RNTI) or a cell radio network temporary identifier (C-RNTI); the first information contains a new data indicator (NDI) with a first value or a second value different from the first value; the first information contains a hybrid automatic repeat request process identifier (HARQ process ID) same as a HARQ process ID corresponding to the first report; the first information contains time domain indication information of a PUSCH resource; and the first information contains frequency domain indication information of the PUSCH resource.
[0289] In some embodiments, the historical sending of the first report is based on a CG PUSCH, the first information is CRC scrambled based on a CS-RNTI, and / or the first information contains an NDI with a first value, which is an NDI value corresponding to the CG PUSCH that carries the historically sent first report.
[0290] In some embodiments, the historical sending of the first report is based on a DG PUSCH, the first information is CRC scrambled based on a C-RNTI, and / or the first information contains an NDI with a second value, which is a value obtained by reversing an NDI value corresponding to the DG PUSCH that carries the historically sent first report.
[0291] In some embodiments, the first condition comprises that the terminal receives the first information sent by the network device, and at least one of the following: the measurement result of the first reference signal resource does not satisfy the event before or when the terminal receives the first information; the measurement result of the first reference signal resource does not satisfy the event before or at the time corresponding to the PUSCH resource indicated by the first information; the measurement result of the first reference signal resource does not satisfy the event before or at the time corresponding to the reference signal resource corresponding to the first information; the measurement result of the first reference signal resource does not satisfy the event before or at the reference time corresponding to the first information; the measurement result of the second reference signal resource satisfies the event before or when the terminal receives the first information; the measurement result of the second reference signal resource satisfies the event before or at the time corresponding to the PUSCH resource indicated by the first information; the measurement result of the second reference signal resource satisfies the event before or at the time corresponding to the reference signal resource corresponding to the first information; the measurement result of the second reference signal resource satisfies the event before or at the reference time corresponding to the first information.
[0292] In some embodiments, the terminal ignores the first information; and / or the terminal is not required to send the first report to the network device; and / or the terminal sends the second report on the CG PUSCH or the DG PUSCH scheduled by the first information.
[0293] In some embodiments, when there is no HARQ-ACK or transport block to be transmitted on the DG PUSCH scheduled by the first information, the terminal ignores the first information; and / or when there is HARQ-ACK or transport block to be transmitted on the DG PUSCH scheduled by the first information, the terminal is not required to send the first report; and / or the terminal sends the second report on the DG PUSCH scheduled by the first information and indicates the HARQ process ID corresponding to the second report.
[0294] In some embodiments, the first report and / or the second report is a beam report.
[0295] In some embodiments, the beam report comprises at least one of the following: reference signal resource identifier; layer 1 reference signal received power; layer 1 signal to interference plus noise ratio; capability index; power headroom; maximum power backoff; uplink transmission power; event identifier; report configuration identifier.
[0296] In some embodiments, the event comprises at least one of the following: the quality of the current beam is lower than a first threshold value; the quality of the candidate beam is higher than a second threshold value; the quality of the candidate beam is higher than the quality of the current beam by a third threshold value; the quality of the current beam is lower than the first threshold value and the quality of the candidate beam is higher than the second threshold value.
[0297] It can be understood that the transceiver can be integrated in the processing module 6101 in the present disclosure, and in some embodiments, the processing module 6101 can implement part of the functions of the transceiver module 6102. Accordingly, the processor can be integrated in the transceiver module 6102 in the present disclosure, and in some embodiments, the transceiver module 6102 can implement part of the functions of the processing module 6101.
[0298] FIG. 6b is a structural schematic diagram of a network device according to an embodiment of the present disclosure. As shown in FIG. 6b, the network device 6200 can include at least one of a processing module 6201 and a transceiver module 6202. The processing module 6201 is configured to not require the terminal to send a first report, the first report being a report corresponding to a first reference signal resource.
[0299] In some embodiments, the network device further includes a transceiver module configured to receive, by the network device, a second report sent by the terminal, the second report being a report corresponding to a second reference signal resource, the first reference signal resource and the second reference signal resource being different.
[0300] In some embodiments, the first report is a non-first-time-sent report. In some embodiments, the first report is not required to be sent in a case where a first condition is met, the first condition comprising at least one of the following: a sending frequency of the first report reaches a preset frequency; a measurement result of the second reference signal resource satisfies an event at a current time; a measurement result of the first reference signal resource does not satisfy the event at the current time; the network device sends first information to the terminal, the first information being used to instruct the terminal to send the first report again.
[0301] In some embodiments, the first condition comprises that the second reference signal resource satisfies the event at the current time, and the second report is carried based on at least one of the following: a configured grant physical uplink shared channel (CG-PUSCH); and a dynamically scheduled physical uplink shared channel (DG-PUSCH).
[0302] In some embodiments, the first information has at least one of the following features: the first information is CRC scrambled based on a configured scheduling radio network temporary identifier (CS-RNTI) or a cell radio network temporary identifier (C-RNTI); the first information contains a new data indicator (NDI) being a first value or a second value different from the first value; the first information contains a hybrid automatic repeat request (HARQ) process identifier (HARQ process ID) same as a HARQ process ID corresponding to the first report; the first information contains time domain indication information of the PUSCH resource; and the first information contains frequency domain indication information of the PUSCH resource.
[0303] In some embodiments, the historical transmission of the first report is based on a CG PUSCH bearer; the first information is CRC scrambled based on a CS-RNTI; and / or the first information contains an NDI being a first value, which is an NDI value corresponding to the CG PUSCH that carries the historical transmission of the first report.
[0304] In some embodiments, the historical transmission of the first report is based on a DG PUSCH bearer; the first information is CRC scrambled based on a C-RNTI; and / or the first information contains an NDI being a second value, which is an NDI value corresponding to the DG PUSCH that carries the historical transmission of the first report after being flipped.
[0305] In some embodiments, the first condition comprises that the terminal receives the first information sent by the network device, and at least one of the following: before or when the terminal receives the first information sent by the network device, a measurement result of the first reference signal resource does not satisfy an event; before or at a time corresponding to the PUSCH resource indicated by the first information, a measurement result of the first reference signal resource does not satisfy the event; before or at a time corresponding to a reference signal resource corresponding to the first information, a measurement result of the first reference signal resource does not satisfy the event; before or at a reference time corresponding to the first information, a measurement result of the first reference signal resource does not satisfy the event; before or when the terminal receives the first information sent by the network device, a measurement result of a second reference signal resource satisfies the event; before or at a time corresponding to the PUSCH resource indicated by the first information, a measurement result of the second reference signal resource satisfies the event; before or at a time corresponding to a reference signal resource corresponding to the first information, a measurement result of the second reference signal resource satisfies the event; before or at a reference time corresponding to the first information, a measurement result of the second reference signal resource satisfies the event.
[0306] In some embodiments, the network device does not require the terminal to send the first report; and / or, the network device receives the second report on the CG PUSCH or the DG PUSCH scheduled by the first information.
[0307] In some embodiments, the first information schedules a DG PUSCH on which there is a HARQ-ACK or a transport block to be transmitted, the network device does not require the terminal to send the first report; and / or, the network device receives the second report on the DG PUSCH scheduled by the first information, and / or the second report corresponds to a HARQ process ID.
[0308] In some embodiments, the first report and / or the second report is a beam report.
[0309] In some embodiments, the beam report includes at least one of the following: a reference signal resource identifier; a layer 1 reference signal received power; a layer 1 signal to interference plus noise ratio; a capability index; a power headroom; a maximum power backoff; an uplink transmission power; an event identifier; a report configuration identifier.
[0310] In some embodiments, the event includes at least one of the following: the quality of the current beam is lower than a first threshold value; the quality of the candidate beam is higher than a second threshold value; the quality of the candidate beam is higher than the quality of the current beam by a third threshold value; the quality of the current beam is lower than a first threshold value, and the quality of the candidate beam is higher than a second threshold value.
[0311] It can be understood that the transceiver in the processing module 6201 in the present disclosure can be integrated, and in some embodiments, the processing module 6201 can implement part of the functions of the transceiver module 6202. Accordingly, the processor in the transceiver module 6202 in the present disclosure can be integrated, and in some embodiments, the transceiver module 6202 can implement part of the functions of the processing module 6201.
[0312] FIG. 7a is a structural schematic diagram of a communication device according to an embodiment of the present disclosure. The communication device 7100 can be a network device, a terminal, a chip, a chip system, or a processor supporting the implementation of the network device or the terminal of any of the above methods, and can also be a chip, a chip system, or a processor supporting the implementation of the terminal of any of the above methods. Optionally, the network device can be an access network device, a core network device, etc. Optionally, the terminal can be a user equipment, etc. The communication device 7100 can be used to implement the methods described in the above method embodiments, and specific implementation can be referred to the descriptions in the above method embodiments.
[0313] As shown in FIG. 7a, the communication device 7100 includes one or more processors 7101. The processor 7101 can be a general processor or a special purpose processor, etc., for example, a baseband processor or a central processor. The baseband processor can be used to process communication protocols and communication data, and the central processor can be used to control the communication device, execute programs, and process data of the programs. The communication device 7100 is configured to perform any of the above methods. Optionally, the communication device can be a base station, a baseband chip, a terminal device, a terminal device chip, a DU, a CU, etc.
[0314] In some embodiments, the communication device 7100 further includes one or more memories 7102 configured to store instructions. Optionally, all or part of the memory 7102 can also be outside the communication device 7100.
[0315] In some embodiments, the communication device 7100 further includes one or more transceivers 7103. When the communication device 7100 includes one or more transceivers 7103, the transceiver 7103 performs the communication steps S2101 of transmitting and / or receiving in the above methods, and the processor 7101 performs other steps.
[0316] In some embodiments, the transceiver can include a receiver and / or a transmitter, which can be separate or integrated together. Optionally, the terms transceiver, transceiving unit, transceiver, transceiving circuit, etc. can be replaced with each other, the terms transmitter, transmitting unit, transmitter, transmitting circuit, etc. can be replaced with each other, and the terms receiver, receiving unit, receiver, receiving circuit, etc. can be replaced with each other.
[0317] In some embodiments, the communication device 7100 can include one or more interface circuits 7104. Optionally, the interface circuit 7104 is connected to the memory 7102, and the interface circuit 7104 can be used to receive signals from the memory 7102 or other devices, and can be used to send signals to the memory 7102 or other devices. For example, the interface circuit 7104 can read instructions stored in the memory 7102 and send the instructions to the processor 7101.
[0318] The communication device 7100 described in the above embodiments can be a network device or a terminal, but the scope of the communication device 7100 described in the present disclosure is not limited thereto, and the structure of the communication device 7100 can not be limited by FIG. 7a. The communication device can be a standalone device or can be part of a larger device. For example, the communication device can be: 1) a standalone integrated circuit (IC), or a chip, or a chip system or subsystem; (2) a set of one or more ICs, which can optionally also include storage components for storing data, programs; (3) an ASIC, such as a modem; (4) a module that can be embedded in other devices; (5) a receiver, a terminal device, a smart terminal device, a cellular phone, a wireless device, a handset, a mobile unit, a vehicle-mounted device, a network device, a cloud device, an artificial intelligence device, and the like; (6) and the like.
[0319] FIG. 7b is a schematic diagram of a chip structure according to an embodiment of the present disclosure. For the case where the communication device 7100 is a chip or a chip system, the structure of the chip 7200 can be as shown in FIG. 7b, but is not limited thereto.
[0320] The chip 7200 includes one or more processors 7201, and the chip 7200 is configured to execute any of the above methods.
[0321] In some embodiments, the chip 7200 further includes one or more interface circuits 7202. Optionally, the interface circuit 7202 is connected to the memory 7203, and the interface circuit 7202 can be configured to receive signals from the memory 7203 or other devices, and the interface circuit 7202 can be configured to send signals to the memory 7203 or other devices. For example, the interface circuit 7202 can read instructions stored in the memory 7203 and send the instructions to the processor 7201.
[0322] In some embodiments, the interface circuit 7202 performs the communication steps S2101 of sending and / or receiving in the above methods, and the processor 7201 performs other steps.
[0323] In some embodiments, the terms interface circuit, interface, transceiver pin, and transceiver can be replaced by each other.
[0324] In some embodiments, the chip 7200 further includes one or more memories 7203 for storing instructions. Optionally, all or part of the memory 7203 can be outside the chip 7200.
[0325] The present disclosure further provides a storage medium having stored instructions which, when executed on the communication device 7100, cause the communication device 7100 to perform any of the above methods. Optionally, the storage medium is an electronic storage medium. Optionally, the storage medium is a computer-readable storage medium, but is not limited thereto and can also be a storage medium readable by other apparatuses. Optionally, the storage medium can be a non-transitory storage medium, but is not limited thereto and can also be a transitory storage medium.
[0326] The present disclosure further provides a program product which, when executed by the communication device 7100, causes the communication device 7100 to perform any of the above methods. Optionally, the program product is a computer program product.
[0327] The present disclosure further provides a computer program which, when executed on a computer, causes the computer to perform any of the above methods.
Claims
A communication method characterized by comprising: The method comprises: The terminal determines that a first condition is met, and in the case that the first condition is met, the terminal is not required to send a first report to the network device; The first report is a report corresponding to a first reference signal resource. The method of claim 1, wherein The method further comprises: The terminal sends a second report to the network device, the second report being a report corresponding to a second reference signal resource, and the first reference signal resource and the second reference signal resource being different. The method of claim 1, wherein The first report is a report that is not sent for the first time. The method according to any one of claims 1 to 3, characterized in that The first condition comprises at least one of the following: The number of times of sending the first report reaches a preset number of times; A measurement result of the second reference signal resource meets an event at a current time; A measurement result of the first reference signal resource does not meet an event at a current time; The terminal receives first information sent by the network device, the first information being used to instruct the terminal to send the first report again. The method according to claim 2, characterized in that The first condition comprises that the second reference signal resource meets an event at a current time, and the second report is carried based on at least one of the following: A configured grant physical uplink shared channel (CG PUSCH); A dynamically scheduled physical uplink shared channel (DG PUSCH). The method according to claim 4, characterized in that The first information has at least one of the following characteristics: The first information is cyclic redundancy check (CRC) scrambled based on a configured scheduling radio network temporary identifier (CS-RNTI) or a cell radio network temporary identifier (C-RNTI); The first information contains new data indication (NDI) being a first value or a second value, the second value being different from the first value; The first information contains a hybrid automatic repeat request process identifier (HARQ process ID) that is the same as a HARQ process ID corresponding to the first report; The first information contains time domain indication information of a PUSCH resource; The first information contains frequency domain indication information of a PUSCH resource. The method according to claim 6, characterized in that Historical sending of the first report is based on a CG PUSCH; The first information is CRC scrambled based on a CS-RNTI, and / or the first information contains NDI being a first value, the first value being an NDI value corresponding to a CG PUSCH that carries the first report that is sent historically. The method according to claim 6, characterized in that Historical sending of the first report is based on a DG PUSCH; The first information is CRC scrambled based on a C-RNTI, and / or the first information contains NDI being a second value, the second value being a value obtained by reversing an NDI value corresponding to a DG PUSCH that carries the first report that is sent historically. The method according to claim 4, characterized in that The first condition comprises that the terminal receives first information sent by the network device, and at least one of the following: A measurement result of the first reference signal resource does not meet an event before the terminal receives the first information or when the terminal receives the first information; A measurement result of the first reference signal resource does not meet an event before a time corresponding to a PUSCH resource indicated by the first information or at the time corresponding to the PUSCH resource. The measurement result of the first reference signal resource does not satisfy the event before a time corresponding to a reference resource corresponding to the first information or at the time corresponding to the reference resource; The measurement result of the first reference signal resource does not satisfy the event before a reference time corresponding to the first information or at the time corresponding to the reference time; The measurement result of the second reference signal resource satisfies the event before a time corresponding to a PUSCH resource corresponding to the first information or at the time corresponding to the PUSCH resource; The measurement result of the second reference signal resource satisfies the event before a time corresponding to a PUSCH resource corresponding to the first information or at the time corresponding to the PUSCH resource; The measurement result of the second reference signal resource satisfies the event before a time corresponding to a reference resource corresponding to the first information or at the time corresponding to the reference resource; The measurement result of the second reference signal resource satisfies the event before a reference time corresponding to the first information or at the time corresponding to the reference time. The method of claim 9, wherein The terminal ignores the first information; and / or, The terminal is not required to send a first report to the network device; and / or, The terminal sends a second report on a CG PUSCH or a DG PUSCH scheduled by the first information. The method of claim 9, wherein The terminal ignores the first information when there is no hybrid automatic repeat request acknowledgement (HARQ-ACK) or transport block (TB) to be transmitted on a DG PUSCH scheduled by the first information; and / or, The terminal is not required to send a first report when there is HARQ-ACK or TB to be transmitted on the DG PUSCH scheduled by the first information; and / or, The terminal sends a second report on the DG PUSCH scheduled by the first information and indicates a HARQ process ID corresponding to the second report. The method according to any one of claims 1 to 11, characterized in that The first report and / or the second report is a beam report. The method of claim 12, wherein The beam report includes at least one of the following: A reference signal resource identifier; A layer 1 reference signal received power; A layer 1 signal to interference plus noise ratio; A capability index; A power headroom; A maximum power backoff; An uplink transmission power; An event identifier; A report configuration identifier. The method according to claim 4, characterized in that The event includes at least one of the following: A quality of a current beam is lower than a first threshold value; A quality of a candidate beam is higher than a second threshold value; The quality of the candidate beam is higher than the quality of the current beam by a third threshold value; The quality of the current beam is lower than the first threshold value and the quality of the candidate beam is higher than the second threshold value. A communication method characterized by comprising: The method includes: The network device does not require the terminal to send a first report, and the first report is a report corresponding to a first reference signal resource. The method of claim 15, wherein The method further includes: The network device receives a second report sent by the terminal, and the second report is a report corresponding to a second reference signal resource, and the first reference signal resource and the second reference signal resource are different. The method of claim 15, wherein The first report is a non-first-time-sent report. The method according to any one of claims 15 to 16, characterized in that The first report is not required to be sent in a case where a first condition is satisfied, and the first condition includes at least one of the following: The sending number of the first report reaches a preset number; The measurement result of the second reference signal resource satisfies an event at a current time; The measurement result of the first reference signal resource does not satisfy an event at a current time; The network device sends first information to the terminal, and the first information is used to instruct the terminal to send the first report again. The method of claim 16, wherein The first condition comprises that the second reference signal resource satisfies an event at a current time, and the second report is carried based on at least one of the following: A configured grant physical uplink shared channel (CG PUSCH); A dynamically scheduled physical uplink shared channel (DG PUSCH). The method of claim 18, wherein The first information has at least one of the following characteristics: The first information is cyclic redundancy check (CRC) scrambled based on a configured scheduling radio network temporary identifier (CS-RNTI) or a cell radio network temporary identifier (C-RNTI); The first information contains new data indication (NDI) of a first value or a second value different from the first value; The first information contains a hybrid automatic repeat request process identifier (HARQ process ID) same as a HARQ process ID corresponding to the first report; The first information contains time domain indication information of a PUSCH resource; The first information contains frequency domain indication information of a PUSCH resource. The method of claim 20, wherein The historical sending of the first report is based on a CG PUSCH; The first information is CRC scrambled based on a CS-RNTI, and / or the first information contains NDI of a first value, which is an NDI value corresponding to a CG PUSCH carrying the historically sent first report. The method of claim 20, wherein The historical sending of the first report is based on a DG PUSCH; The first information is CRC scrambled based on a C-RNTI, and / or the first information contains NDI of a second value, which is a value obtained by reversing an NDI value corresponding to a DG PUSCH carrying the historically sent first report. The method of claim 18, wherein The first condition comprises that the terminal receives the first information sent by the network device, and at least one of the following: The measurement result of the first reference signal resource does not satisfy an event before the terminal receives the first information sent by the network device or at the first information; The measurement result of the first reference signal resource does not satisfy an event before a time corresponding to a PUSCH resource indicated by the first information or at the time corresponding to the PUSCH resource; The measurement result of the first reference signal resource does not satisfy an event before a time corresponding to a reference resource corresponding to the first information or at the time corresponding to the reference resource; The measurement result of the first reference signal resource does not satisfy an event before a reference time corresponding to the first information or at the reference time; The measurement result of the second reference signal resource satisfies an event before the terminal receives the first information sent by the network device or at the first information; The measurement result of the second reference signal resource satisfies an event before a time corresponding to a PUSCH resource indicated by the first information or at the time corresponding to the PUSCH resource; The measurement result of the second reference signal resource satisfies an event before a time corresponding to a reference resource corresponding to the first information or at the time corresponding to the reference resource; The measurement result of the second reference signal resource satisfies an event before a reference time corresponding to the first information or at the time corresponding to the reference time. The method of claim 23, wherein The network device does not require the terminal to send a first report; and / or The network device receives a second report on a CG PUSCH or a DG PUSCH scheduled by the first information. The method of claim 24, wherein The network device does not require the terminal to send the first report when there is a HARQ-ACK or a transport block to be transmitted on a DG PUSCH scheduled by the first information; and / or The network device receives the second report on the DG PUSCH scheduled by the first information, and / or a HARQ process ID corresponding to the second report. The method according to any one of claims 15 to 25, characterized in that The first report and / or the second report is a beam report. The method of claim 26, wherein The beam report includes at least one of the following: A reference signal resource identifier; A layer 1 reference signal received power; A layer 1 signal to interference plus noise ratio; A capability index; A power headroom; A maximum power backoff; An uplink transmission power; An event identifier; A report configuration identifier. The method of claim 18, wherein The event includes at least one of the following: A quality of a current beam is lower than a first threshold value; A quality of a candidate beam is higher than a second threshold value; The quality of the candidate beam is higher than the quality of the current beam by a third threshold value; The quality of the current beam is lower than the first threshold value, and the quality of the candidate beam is higher than the second threshold value. A communication method characterized by comprising: The method includes: A terminal determines that a first condition is satisfied, and in a case where the first condition is satisfied, the terminal is not required to send a first report to a network device; The first report is a report corresponding to a first reference signal resource. The network device does not require the terminal to send the first report. A terminal, characterized by comprising: It includes: A processing module configured to determine that a first condition is satisfied, and in a case where the first condition is satisfied, the terminal is not required to send a first report to a network device; The first report is a report corresponding to a first reference signal resource. A network device, characterized in that It includes; A processing module configured to not require a terminal to send a first report, the first report being a report corresponding to a first reference signal resource. A terminal, characterized by comprising: It includes: One or more processors; The processor is configured to perform the communication method of any one of claims 1-14. A network device, characterized in that It includes: One or more processors; The processor is configured to perform the communication method of any one of claims 15-28. A communication system characterized by It includes: A terminal and a network device, wherein the terminal is configured to implement the communication method of any one of claims 1-14, and the network device is configured to implement the communication method of any one of claims 15-28. A storage medium characterized by comprising: It includes: The storage medium stores instructions, when the instructions run on a communication device, cause the communication device to perform the communication method of any one of claims 1-14 or 15-28. A program product, characterized in that It includes: A computer program which, when executed by a communication device, causes the communication device to perform the communication method of any of claims 1-14 or 15-28.