A measurement method, related device, medium and product
By receiving measurement events and resource configurations from network devices via the terminal, candidate cell measurements are activated only under specific conditions. This solves the signaling overhead problem caused by periodic reporting, achieves efficient L1 measurement reporting, and improves handover efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHINA MOBILE COMM LTD RES INST
- Filing Date
- 2024-11-28
- Publication Date
- 2026-05-29
AI Technical Summary
In version 18 of the third-generation partner program, the periodic reporting of L1 measurement reports resulted in heavy signaling overhead, impacting handover efficiency.
The terminal receives measurement events and corresponding measurement resource configurations sent by network devices, activates the measurement resources of candidate cells only when specific conditions are met, and reports measurement reports after a preset threshold is met, thereby reducing unnecessary measurement and signaling overhead.
It effectively reduces signaling overhead, avoids unnecessary measurements and power consumption, and ensures that cell handover is triggered at the optimal time.
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Figure CN122120855A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of communication technology, and in particular to a measurement method, related equipment, medium, and product. Background Technology
[0002] In related technologies, in the 18th release (R18) of the 3rd Generation Partnership Project (3GPP), Layer 1 / Layer 2 Triggered Mobility (LTM) can effectively reduce handover terminal time. Using L1 measurement reports can assist the network side in making handover decisions, but periodically reporting L1 measurement reports leads to heavy signaling overhead. Summary of the Invention
[0003] This application provides a measurement method, related equipment, medium, and product.
[0004] The technical solution of this application embodiment is implemented as follows:
[0005] A measurement method applied to a terminal, the method comprising:
[0006] The system receives a first message sent by a network device; the first message includes a measurement event and the measurement resource configuration corresponding to the measurement event; the measurement event includes a serving cell measurement event and a candidate cell measurement event; the serving cell measurement event includes a beam-level measurement event and / or a cell-level measurement event.
[0007] In the above scheme, the serving cell measurement events include:
[0008] The L1 reference signal received power or the L1 signal-to-interference-plus-noise ratio of the serving cell is lower than the first threshold.
[0009] In the above scheme, the beam-level measurement events include one or more of the following categories:
[0010] The received power of the L1 layer reference signal or the L1 layer signal-to-interference-plus-noise ratio plus a first offset of at least one beam of the candidate cell is greater than the received power of the L1 layer reference signal or the L1 layer signal-to-interference-plus-noise ratio plus a second offset of the optimal beam of the serving cell.
[0011] The received power of the L1 layer reference signal of at least one beam in the candidate cell or the L1 layer signal-to-interference-plus-noise ratio is higher than the second threshold.
[0012] The L1 layer reference signal received power or L1 layer signal-to-interference-plus-noise ratio of the optimal beam of the serving cell is lower than the third threshold, and the L1 layer reference signal received power or L1 layer signal-to-interference-plus-noise ratio of at least one beam of the candidate cell is greater than the fourth threshold.
[0013] In the above scheme, the cell-level measurement events include one or more of the following categories:
[0014] The L1 reference signal received power or L1 signal-to-interference-plus-noise ratio plus a first offset of the candidate cell is greater than the L1 reference signal received power or L1 signal-to-interference-plus-noise ratio plus a second offset of the serving cell.
[0015] The L1 reference signal received power or the L1 signal-to-interference-plus-noise ratio of the candidate cell is higher than the second threshold;
[0016] The L1 reference signal received power or L1 signal-to-interference-plus-noise ratio of the serving cell is lower than the third threshold, and the L1 reference signal received power or L1 signal-to-interference-plus-noise ratio of the candidate cell is greater than the fourth threshold.
[0017] In the above scheme, after receiving the first message sent by the network device, the following steps are included:
[0018] If the serving cell measurement event occurs, the measurement resources of the candidate cell are activated based on the measurement resource configuration.
[0019] The method in the above scheme further includes:
[0020] If the beam-level measurement event occurs, a measurement report is sent to the network device after the number of beam-level measurement events reaches a preset threshold. The measurement report includes the event type of the beam-level measurement event and the measurement result corresponding to the beam-level measurement event.
[0021] The method in the above scheme further includes:
[0022] If the cell-level measurement event occurs, a measurement report is sent to the network device; the measurement report includes the measurement results of the cell-level measurement event.
[0023] A measurement method applied to a network device, the method comprising:
[0024] Send a first message to the terminal; the first message includes a measurement event and the measurement resource configuration corresponding to the measurement event; the measurement event includes a serving cell measurement event and a candidate cell measurement event; the serving cell measurement event includes a beam-level measurement event and / or a cell-level measurement event.
[0025] In the above scheme, the serving cell measurement events include:
[0026] The L1 reference signal received power or the L1 signal-to-interference-plus-noise ratio of the serving cell is lower than the first threshold.
[0027] In the above scheme, the beam-level measurement events include one or more of the following categories:
[0028] The received power of the L1 layer reference signal or the L1 layer signal-to-interference-plus-noise ratio plus a first offset of at least one beam of the candidate cell is greater than the received power of the L1 layer reference signal or the L1 layer signal-to-interference-plus-noise ratio plus a second offset of the optimal beam of the serving cell.
[0029] The received power of the L1 layer reference signal of at least one beam in the candidate cell or the L1 layer signal-to-interference-plus-noise ratio is higher than the second threshold.
[0030] The L1 layer reference signal received power or L1 layer signal-to-interference-plus-noise ratio of the optimal beam of the serving cell is lower than the third threshold, and the L1 layer reference signal received power or L1 layer signal-to-interference-plus-noise ratio of at least one beam of the candidate cell is greater than the fourth threshold.
[0031] In the above scheme, the cell-level measurement events include one or more of the following categories:
[0032] The L1 reference signal received power or L1 signal-to-interference-plus-noise ratio plus a first offset of the candidate cell is greater than the L1 reference signal received power or L1 signal-to-interference-plus-noise ratio plus a second offset of the serving cell.
[0033] The L1 reference signal received power or the L1 signal-to-interference-plus-noise ratio of the candidate cell is higher than the second threshold;
[0034] The L1 reference signal received power or L1 signal-to-interference-plus-noise ratio of the serving cell is lower than the third threshold, and the L1 reference signal received power or L1 signal-to-interference-plus-noise ratio of the candidate cell is greater than the fourth threshold.
[0035] In the above scheme, after sending the first message to the terminal, the following steps are included:
[0036] Receive a measurement report sent by the terminal; the measurement report includes the event type of the beam-level measurement event that occurred and the measurement result corresponding to the beam-level measurement event.
[0037] In the above scheme, after sending the first message to the terminal, the following steps are included:
[0038] Receive a measurement report sent by the terminal; the measurement report includes the measurement results corresponding to the received cell-level measurement events.
[0039] A measuring device, applied to a terminal, the device comprising:
[0040] The first receiving unit is configured to receive a first message sent by a network device; the first message includes a measurement event and a measurement resource configuration corresponding to the measurement event; the measurement event includes a serving cell measurement event and a candidate cell measurement event; the serving cell measurement event includes a beam-level measurement event and / or a cell-level measurement event.
[0041] A measuring device, applied to a network device, the device comprising:
[0042] The first sending unit is configured to send a first message to the terminal; the first message includes a measurement event and a measurement resource configuration corresponding to the measurement event; the measurement event includes a serving cell measurement event and a candidate cell measurement event; the serving cell measurement event includes a beam-level measurement event and / or a cell-level measurement event.
[0043] A terminal includes a first communication interface and a first processor; wherein,
[0044] The first communication interface is used to receive a first message sent by a network device; the first message includes a measurement event and a measurement resource configuration corresponding to the measurement event; the measurement event includes a serving cell measurement event and a candidate cell measurement event; the serving cell measurement event includes a beam-level measurement event and / or a cell-level measurement event.
[0045] A network device includes a second communication interface and a second processor; wherein,
[0046] The second communication interface is used to send a first message to the terminal; the first message includes a measurement event and the measurement resource configuration corresponding to the measurement event; the measurement event includes a serving cell measurement event and a candidate cell measurement event; the serving cell measurement event includes a beam-level measurement event and / or a cell-level measurement event.
[0047] A storage medium storing a computer program thereon, characterized in that, when the computer program is executed by a processor, it implements the steps of any of the methods described above on the terminal side, or implements the steps of any of the methods described above on the network device side.
[0048] A computer product includes a computer program, characterized in that, when the computer program is executed by a processor, it implements the steps of any of the methods described above on the terminal side, or implements the steps of any of the methods described above on the network device side.
[0049] This invention provides a measurement method, related equipment, medium, and product, which receives a first message sent by a network device. The first message includes a measurement event and a corresponding measurement resource configuration. The measurement event includes a serving cell measurement event and a candidate cell measurement event. The serving cell measurement event includes a beam-level measurement event and / or a cell-level measurement event. In other words, this application enables a terminal to receive a first message sent by a network device. The first message includes a measurement event and a corresponding measurement resource configuration. The measurement event includes a serving cell measurement event and a candidate cell measurement event. The serving cell measurement event includes a beam-level measurement event and / or a cell-level measurement event. This allows the terminal to report L1 measurement reports based on the measurement events configured by the network device, thereby reducing signaling overhead and solving the problem of heavy signaling overhead caused by periodic reporting of L1 measurement reports in related technologies. Attached Figure Description
[0050] Figure 1 A schematic flowchart of a measurement method provided in an embodiment of this application;
[0051] Figure 2 This is a schematic diagram of an information unit in radio resource control signaling provided in an embodiment of this application;
[0052] Figure 3 A flowchart illustrating another measurement method provided in an embodiment of this application;
[0053] Figure 4 This is a schematic diagram of the structure of a measuring device provided in an embodiment of this application;
[0054] Figure 5 This is a schematic diagram of another measuring device provided in an embodiment of this application;
[0055] Figure 6 This is a schematic diagram of the structure of a terminal provided in an embodiment of this application;
[0056] Figure 7 This is a schematic diagram of the structure of a network device provided in an embodiment of this application. Detailed Implementation
[0057] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions of this application are further described in detail below with reference to the accompanying drawings and embodiments. The described embodiments should not be regarded as limitations on this application. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0058] In the following description, references are made to “some embodiments,” which describe a subset of all possible embodiments. However, it is understood that “some embodiments” may be the same subset or different subsets of all possible embodiments and may be combined with each other without conflict.
[0059] The terms "first / second / third" used in this application are merely to distinguish similar objects and do not represent a specific ordering of objects. It is understood that "first / second / third" may be interchanged in a specific order or sequence where permitted, so that the embodiments of this application described herein can be implemented in an order other than that illustrated or described herein.
[0060] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing embodiments of this application only and is not intended to limit this application.
[0061] An embodiment of this application provides a measurement method applied to a terminal, with reference to... Figure 1 As shown, the method includes the following steps:
[0062] Receive a first message sent by the network device; the first message includes a measurement event and the measurement resource configuration corresponding to the measurement event; the measurement event includes a serving cell measurement event and a candidate cell measurement event; the serving cell measurement event includes a beam-level measurement event and / or a cell-level measurement event.
[0063] Understandably, the R18 L1 measurement mechanism only supports L1 intra-frequency / inter-frequency measurements using the Synchronization Signal Block (SSB), and measurement resources are configured at the candidate cell granularity. (Reference) Figure 2 As shown, in the LTM-CSI-ResourceConfig triggering mobility channel state information configuration of Radio Resource Control (RRC) signaling, each synchronization signal block index (SSB Index) is associated with a candidate cell ID. Terminals include, but are not limited to, user equipment (UE), and network equipment includes, but is not limited to, base stations.
[0064] In practical applications, network devices can predefine measurement events of different granularities and the measurement resources associated with these events, and send them to the terminal via RRC signaling. Predefined measurement events can be categorized into multiple beam-level events (cell-level) and single beam-level events (beam-level). For example, predefined measurement events may include the following:
[0065] LTM-EVENT-1: The L1 layer reference signal received power (L1-RSRP) or the L1 layer signal-to-interference-plus-noise ratio (L1-SINR) of the serving cell is below the first threshold.
[0066] LTM-EVENT-2a: The L1-RSRP / L1-SINR of at least one beam in the candidate cell is supplemented by a first offset, which is greater than the L1-RSRP / L1-SINR of the best beam in the serving cell, supplemented by a second offset.
[0067] LTM-EVENT-2b: The L1-RSRP / L1-SINR of the candidate cell is supplemented by a first offset, which is greater than the L1-RSRP / L1-SINR of the serving cell is supplemented by a second offset.
[0068] LTM-EVENT-3a: The L1-RSRP / L1-SINR of at least one beam in the candidate cell is higher than the second threshold.
[0069] LTM-EVENT-3b: The candidate cell's L1-RSRP / L1-SINR is higher than the second threshold.
[0070] LTM-EVENT-4a: The L1-RSRP / L1-SINR of the best beam in the serving cell is below the third threshold, and the L1-RSRP / L1-SINR of at least one beam in the candidate cell is greater than the fourth threshold.
[0071] LTM-EVENT-4b: The serving cell's L1-RSRP / L1-SINR is below the third threshold, and the candidate cell's L1-RSRP / L1-SINR is above the fourth threshold.
[0072] LTM-EVENT-1, LTM-EVENT-2b, LTM-EVENT-3b, and LTM-EVENT-4b are all cell-level events; LTM-EVENT-2a, LTM-EVENT-3a, and LTM-EVENT-4a are all beam-level events.
[0073] Network devices can send one or more measurement events to terminals via RRC signaling. To associate these events with candidate cells, a candidate cell identifier list (LTM-CandidateIdList) can be included in each LTM-CSI-ReportConfig that triggers Mobility Channel State Information (LTM-CSI-ReportConfig). The LTM-CandidateIdList can be different in different LTM-CSI-ReportConfigs. Simultaneously, network devices send measurement resources to terminals via the LTM-CSI-ResourceConfig in RRC signaling, which also includes the LTM-CandidateIdList, thus establishing the association between configuration events and measurement resources.
[0074] The network device sends measurement events and corresponding measurement resources to the terminal. After receiving the configuration from the network, the terminal completes the measurement according to the measurement resources corresponding to the measurement event when the measurement event occurs, and sends a measurement report to the network device instead of periodically reporting. This reduces signaling overhead and avoids missing the optimal time point for the network to trigger cell switching by configuring a longer reporting period.
[0075] As can be seen from the above, the embodiments of this application receive a first message sent by a network device through a terminal; the first message includes a measurement event and the measurement resource configuration corresponding to the measurement event; the measurement event includes a serving cell measurement event and a candidate cell measurement event; the serving cell measurement event includes a beam-level measurement event and / or a cell-level measurement event, thereby enabling the terminal to report an L1 measurement report according to the measurement events configured by the network device, so as to reduce signaling overhead and solve the problem of heavy signaling overhead caused by periodic reporting of L1 measurement reports in related technologies.
[0076] In some embodiments of this application, the serving cell measurement event includes:
[0077] The L1 reference signal received power or the L1 signal-to-interference-plus-noise ratio of the serving cell is lower than the first threshold.
[0078] In practical applications, network devices configure the serving cell measurement event (LTM-EVENT-1) via RRC signaling, using the occurrence of the serving cell measurement event as a condition for initiating candidate cell measurements. Only when the serving cell measurement event is satisfied will the measurement resources for the candidate cell be activated, and measurements begin. This avoids the terminal from disregarding the quality of the current serving cell and starting L1 measurements on all candidate cells upon receiving the LTM candidate configuration, thus reducing unnecessary measurements and power consumption.
[0079] Community-level events can occur in the following two ways:
[0080] 1. Define the first parameter BeamSelectN in the RRC signaling LTM-CSI-ResourceConfig, which indicates the number of beams N to be selected. An event is considered to have occurred only when the L1-RSRP / L1-SINR of all N beams meets the corresponding event conditions.
[0081] 2. In the RRC signaling LTM-CSI-ResourceConfig, define the first parameter beamSelectN, which indicates the number N of beams to select. The terminal starts with the beam with the largest L1-RSRP / L1-SINR and selects N beams in descending order. Then, it calculates the linear mean of their L1-RSRP / L1-SINR to obtain L1-RSRP. mean / L1-SINR mean When the L1-RSRP of N beams mean / L1-SINR mean An event is considered to have occurred only when the corresponding event conditions are met.
[0082] The first offset and the second offset can be defined in the RRC signaling LTM-Candidate, with the second parameter mea_offset indicating the offset value of the corresponding candidate cell.
[0083] To avoid the ping-pong problem, L1 filtering and Time To Trigger (TTT) can be introduced. L1 filtering and TTT can be defined in the trigger mobility configuration (LTM-Config) of RRC signaling as follows:
[0084] L1 filtering: For the acquisition of L1-RSRP / L1-SINR for each beam, the terminal performs a linear average of the M values obtained from the measurement sampling on a certain beam in the first time interval, and finally obtains the L1-RSRP / L1-SINR of that beam.
[0085] TTT: The configured event triggering condition is continuously met during the second time period; or, the configured event triggering condition is met K times during the second time period.
[0086] In some embodiments of this application, beam-level measurement events include one or more of the following categories:
[0087] The received power of the L1 layer reference signal or the L1 layer signal-to-interference-plus-noise ratio plus a first offset of at least one beam of the candidate cell is greater than the received power of the L1 layer reference signal or the L1 layer signal-to-interference-plus-noise ratio plus a second offset of the optimal beam of the serving cell.
[0088] The received power of the L1 layer reference signal of at least one beam in the candidate cell or the L1 layer signal-to-interference-plus-noise ratio is higher than the second threshold.
[0089] The L1 layer reference signal received power or L1 layer signal-to-interference-plus-noise ratio of the optimal beam of the serving cell is lower than the third threshold, and the L1 layer reference signal received power or L1 layer signal-to-interference-plus-noise ratio of at least one beam of the candidate cell is greater than the fourth threshold.
[0090] Understandably, beam-level measurement events include LTM-EVENT-2a, LTM-EVENT-3a, and LTM-EVENT-4a.
[0091] In practical applications, multiple LTM-CSI-ReportConfig and multiple LTM-CSI-ResourceConfig may exist in an LTM-Config. To allow network devices to flexibly configure measurement resources and reporting configurations, a third parameter, LTM_meaID, can be defined, combining LTM-CSI-ResourceConfigId and LTM-CSI-ReportConfigId into LTM_meaID. Specifically, this can be done in the following two ways:
[0092] a. For the activation of measurement resources and reporting configuration, the field LTM_measIDToAddModList is defined in the RRC signaling LTM-Config. The terminal only performs measurement and reporting for the measurement resources and reporting configuration indicated by LTM_meaID in LTM_measIDToAddModList issued by the network device.
[0093] b. For the deactivation of measurement resources and reporting configurations, the field LTM_measIDToReleaseModList is defined in the RRC signaling LTM-Config. The terminal deactivates the measurement resources and reporting configurations indicated by LTM_meaID in LTM_measIDToReleaseModList issued by the network device.
[0094] The issued event must include LTM-EVENT-1, and one of LTM-EVENT-2a, LTM-EVENT-2b, LTM-EVENT-3a, LTM-EVENT-3b, LTM-EVENT-4a, or LTM-EVENT-4b. Measurement resources for the candidate cell will only be activated and measurements will begin when LTM-EVENT-1 is satisfied.
[0095] In some embodiments of this application, cell-level measurement events include one or more of the following categories:
[0096] The L1 reference signal received power or L1 signal-to-interference-plus-noise ratio plus a first offset of the candidate cell is greater than the L1 reference signal received power or L1 signal-to-interference-plus-noise ratio plus a second offset of the serving cell.
[0097] The L1 reference signal received power or the L1 signal-to-interference-plus-noise ratio of the candidate cell is higher than the second threshold;
[0098] The L1 reference signal received power or L1 signal-to-interference-plus-noise ratio of the serving cell is lower than the third threshold, and the L1 reference signal received power or L1 signal-to-interference-plus-noise ratio of the candidate cell is greater than the fourth threshold.
[0099] In practical applications, cell-level measurement events include LTM-EVENT-2b, LTM-EVENT-3b, and LTM-EVENT-4b.
[0100] In some embodiments of this application, after receiving the first message sent by the network device, the process includes:
[0101] If a measurement event occurs in the serving cell, the measurement resources of the candidate cells are activated based on the measurement resource configuration.
[0102] In practical applications, the issued event must include LTM-EVENT-1, and one of LTM-EVENT-2a, LTM-EVENT-2b, LTM-EVENT-3a, LTM-EVENT-3b, LTM-EVENT-4a, or LTM-EVENT-4b. Measurement resources for the candidate cell will only be activated and measurements will begin when LTM-EVENT-1 is satisfied.
[0103] In some embodiments of this application, the method further includes:
[0104] If a beam-level measurement event occurs, a measurement report is sent to the network device after the number of beam-level measurement events reaches a preset threshold. The measurement report includes the event type of the beam-level measurement event and the corresponding measurement result.
[0105] In practical applications, when LTM-EVENT-2a / LTM-EVENT-3a / LTM-EVENT-4a are configured and satisfied, the terminal can begin performing UE-based Timing Advance (TA) measurements on the target candidate cell. Furthermore, after a preset threshold number of events are satisfied, the terminal can send a measurement report to the network device, containing the type of event that occurred. When the network device receives the measurement report, it can send a Physical Downlink Control Channel (PDCCH) command to the terminal to trigger early TA acquisition, and it can also send a Medium Access Control Control Element (MAC CE) command to the terminal to activate the Transmission Configuration Indicator State (TCIState) of the target candidate cell to achieve early downlink synchronization.
[0106] In some embodiments of this application, the method further includes:
[0107] If a cell-level measurement event occurs, a measurement report is sent to the network device; the measurement report includes the measurement results of the cell-level measurement event.
[0108] In practical applications, when LTM-EVENT-2b / LTM-EVENT-3b / LTM-EVENT-4b are configured and satisfied, the terminal can begin performing UE-based TA measurements on the target candidate cell. The terminal immediately sends a measurement report to the network. When the network receives the measurement report, it may consider issuing a cell switch command.
[0109] Embodiments of this application provide a measurement method applied to network devices, with reference to... Figure 3 As shown, the method includes the following steps:
[0110] Send a first message to the terminal; the first message includes a measurement event and the measurement resource configuration corresponding to the measurement event; the measurement event includes a serving cell measurement event and a candidate cell measurement event; the serving cell measurement event includes a beam-level measurement event and / or a cell-level measurement event.
[0111] In practical applications, network devices can predefine measurement events at different granularities and the measurement resources associated with those events, and send them to the terminal via RRC signaling. Predefined measurement events can be categorized into multiple beam-level events (cell-level) and single beam-level events (beam-level).
[0112] Network devices can send one or more measurement events to terminals via RRC signaling. To associate these events with candidate cells, an LTM-CandidateIdList can be included in each LTM-CSI-ReportConfig. The LTM-CandidateIdList can be different in different LTM-CSI-ReportConfigs. Simultaneously, network devices also send measurement resources to terminals via the LTM-CSI-ResourceConfig in RRC signaling, which also includes an LTM-CandidateIdList, thus establishing the association between configuration events and measurement resources.
[0113] The network device sends measurement events and corresponding measurement resources to the terminal. After receiving the configuration from the network, the terminal completes the measurement according to the measurement resources corresponding to the measurement event when the measurement event occurs, and sends a measurement report to the network device instead of periodically reporting. This reduces signaling overhead and avoids missing the optimal time point for the network to trigger cell switching by configuring a longer reporting period.
[0114] As can be seen from the above, the embodiments of this application receive a first message sent by a network device through a terminal; the first message includes a measurement event and the measurement resource configuration corresponding to the measurement event; the measurement event includes a serving cell measurement event and a candidate cell measurement event; the serving cell measurement event includes a beam-level measurement event and / or a cell-level measurement event, thereby enabling the terminal to report an L1 measurement report according to the measurement events configured by the network device, so as to reduce signaling overhead and solve the problem of heavy signaling overhead caused by periodic reporting of L1 measurement reports in related technologies.
[0115] In some embodiments of this application, the serving cell measurement event includes:
[0116] The L1 reference signal received power or the L1 signal-to-interference-plus-noise ratio of the serving cell is lower than the first threshold.
[0117] In practical applications, the issued event must include LTM-EVENT-1, and one of LTM-EVENT-2a, LTM-EVENT-2b, LTM-EVENT-3a, LTM-EVENT-3b, LTM-EVENT-4a, or LTM-EVENT-4b. Measurement resources for the candidate cell will only be activated and measurements will begin when LTM-EVENT-1 is satisfied.
[0118] In some embodiments of this application, beam-level measurement events include one or more of the following categories:
[0119] The received power of the L1 layer reference signal or the L1 layer signal-to-interference-plus-noise ratio plus a first offset of at least one beam of the candidate cell is greater than the received power of the L1 layer reference signal or the L1 layer signal-to-interference-plus-noise ratio plus a second offset of the optimal beam of the serving cell.
[0120] The received power of the L1 layer reference signal of at least one beam in the candidate cell or the L1 layer signal-to-interference-plus-noise ratio is higher than the second threshold.
[0121] The L1 layer reference signal received power or L1 layer signal-to-interference-plus-noise ratio of the optimal beam of the serving cell is lower than the third threshold, and the L1 layer reference signal received power or L1 layer signal-to-interference-plus-noise ratio of at least one beam of the candidate cell is greater than the fourth threshold.
[0122] In practical applications, beam-level measurement events include LTM-EVENT-2a, LTM-EVENT-3a, and LTM-EVENT-4a.
[0123] In some embodiments of this application, cell-level measurement events include one or more of the following categories:
[0124] The L1 reference signal received power or L1 signal-to-interference-plus-noise ratio plus a first offset of the candidate cell is greater than the L1 reference signal received power or L1 signal-to-interference-plus-noise ratio plus a second offset of the serving cell.
[0125] The L1 reference signal received power or the L1 signal-to-interference-plus-noise ratio of the candidate cell is higher than the second threshold;
[0126] The L1 reference signal received power or L1 signal-to-interference-plus-noise ratio of the serving cell is lower than the third threshold, and the L1 reference signal received power or L1 signal-to-interference-plus-noise ratio of the candidate cell is greater than the fourth threshold.
[0127] In practical applications, cell-level measurement events include LTM-EVENT-2b, LTM-EVENT-3b, and LTM-EVENT-4b.
[0128] In some embodiments of this application, after sending the first message to the terminal, the process includes:
[0129] The receiving terminal sends a measurement report; the measurement report includes the event type of the beam-level measurement event and the corresponding measurement result.
[0130] In practical applications, when LTM-EVENT-2a / LTM-EVENT-3a / LTM-EVENT-4a are configured and satisfied, the terminal can begin performing UE-based TA measurements on the target candidate cell. Furthermore, after a preset threshold number of events are satisfied, the terminal can send a measurement report to the network device, containing the type of event that occurred. When the network device receives the measurement report, it can send a PDCCH command to the terminal to trigger early TA acquisition, and can also send a MAC CE command to the terminal to activate the TCI State of the target candidate cell to achieve early downlink synchronization.
[0131] In some embodiments of this application, after sending the first message to the terminal, the process includes:
[0132] The receiving terminal sends a measurement report; the measurement report includes the measurement results corresponding to the received cell-level measurement events.
[0133] In practical applications, when LTM-EVENT-2b / LTM-EVENT-3b / LTM-EVENT-4b are configured and satisfied, the terminal can begin performing UE-based TA measurements on the target candidate cell. The terminal immediately sends a measurement report to the network. When the network receives the measurement report, it may consider issuing a cell switch command.
[0134] Based on the same inventive concept as described above Figure 4 This is a schematic diagram of a measuring device provided in an embodiment of the present invention, applied to a terminal. The measuring device includes:
[0135] The first receiving unit 401 is used to receive a first message sent by the network device; the first message includes a measurement event and the measurement resource configuration corresponding to the measurement event; the measurement event includes a serving cell measurement event and a candidate cell measurement event; the serving cell measurement event includes a beam-level measurement event and / or a cell-level measurement event.
[0136] In some embodiments of this application, the serving cell measurement event includes:
[0137] The L1 reference signal received power or the L1 signal-to-interference-plus-noise ratio of the serving cell is lower than the first threshold.
[0138] In some embodiments of this application, beam-level measurement events include one or more of the following categories:
[0139] The received power of the L1 layer reference signal or the L1 layer signal-to-interference-plus-noise ratio plus a first offset of at least one beam of the candidate cell is greater than the received power of the L1 layer reference signal or the L1 layer signal-to-interference-plus-noise ratio plus a second offset of the optimal beam of the serving cell.
[0140] The received power of the L1 layer reference signal of at least one beam in the candidate cell or the L1 layer signal-to-interference-plus-noise ratio is higher than the second threshold.
[0141] The L1 layer reference signal received power or L1 layer signal-to-interference-plus-noise ratio of the optimal beam of the serving cell is lower than the third threshold, and the L1 layer reference signal received power or L1 layer signal-to-interference-plus-noise ratio of at least one beam of the candidate cell is greater than the fourth threshold.
[0142] In some embodiments of this application, cell-level measurement events include one or more of the following categories:
[0143] The L1 reference signal received power or L1 signal-to-interference-plus-noise ratio plus a first offset of the candidate cell is greater than the L1 reference signal received power or L1 signal-to-interference-plus-noise ratio plus a second offset of the serving cell.
[0144] The L1 reference signal received power or the L1 signal-to-interference-plus-noise ratio of the candidate cell is higher than the second threshold;
[0145] The L1 reference signal received power or L1 signal-to-interference-plus-noise ratio of the serving cell is lower than the third threshold, and the L1 reference signal received power or L1 signal-to-interference-plus-noise ratio of the candidate cell is greater than the fourth threshold.
[0146] In some embodiments of this application, the measurement apparatus includes: a first processing unit, configured to activate the measurement resources of a candidate cell based on measurement resource configuration if a serving cell measurement event occurs.
[0147] In some embodiments of this application, the measurement device includes: a second transmitting unit, configured to send a measurement report to a network device after the number of beam-level measurement events has reached a preset threshold if a beam-level measurement event occurs; the measurement report includes the event type of the beam-level measurement event and the measurement result corresponding to the beam-level measurement event.
[0148] In some embodiments of this application, the second sending unit is configured to send a measurement report to the network device if a cell-level measurement event occurs; the measurement report includes the measurement results of the cell-level measurement event.
[0149] Based on the same inventive concept as described above Figure 5 This is a schematic diagram of a measuring device provided in an embodiment of the present invention, applied to a network device. The measuring device includes:
[0150] The first sending unit 501 is used to send a first message to the terminal; the first message includes a measurement event and the measurement resource configuration corresponding to the measurement event; the measurement event includes a serving cell measurement event and a candidate cell measurement event; the serving cell measurement event includes a beam-level measurement event and / or a cell-level measurement event.
[0151] In some embodiments of this application, the serving cell measurement event includes:
[0152] The L1 reference signal received power or the L1 signal-to-interference-plus-noise ratio of the serving cell is lower than the first threshold.
[0153] In some embodiments of this application, beam-level measurement events include one or more of the following categories:
[0154] The received power of the L1 layer reference signal or the L1 layer signal-to-interference-plus-noise ratio plus a first offset of at least one beam of the candidate cell is greater than the received power of the L1 layer reference signal or the L1 layer signal-to-interference-plus-noise ratio plus a second offset of the optimal beam of the serving cell.
[0155] The received power of the L1 layer reference signal of at least one beam in the candidate cell or the L1 layer signal-to-interference-plus-noise ratio is higher than the second threshold.
[0156] The L1 layer reference signal received power or L1 layer signal-to-interference-plus-noise ratio of the optimal beam of the serving cell is lower than the third threshold, and the L1 layer reference signal received power or L1 layer signal-to-interference-plus-noise ratio of at least one beam of the candidate cell is greater than the fourth threshold.
[0157] In some embodiments of this application, cell-level measurement events include one or more of the following categories:
[0158] The L1 reference signal received power or L1 signal-to-interference-plus-noise ratio plus a first offset of the candidate cell is greater than the L1 reference signal received power or L1 signal-to-interference-plus-noise ratio plus a second offset of the serving cell.
[0159] The L1 reference signal received power or the L1 signal-to-interference-plus-noise ratio of the candidate cell is higher than the second threshold;
[0160] The L1 reference signal received power or L1 signal-to-interference-plus-noise ratio of the serving cell is lower than the third threshold, and the L1 reference signal received power or L1 signal-to-interference-plus-noise ratio of the candidate cell is greater than the fourth threshold.
[0161] In some embodiments of this application, the measuring device further includes: a second receiving unit, configured to receive a measurement report sent by a terminal; the measurement report includes the event type of the beam-level measurement event and the measurement result corresponding to the beam-level measurement event.
[0162] In some embodiments of this application, the second receiving unit is used to receive a measurement report sent by the terminal; the measurement report includes measurement results corresponding to the received cell-level measurement events.
[0163] Based on the hardware implementation of the above program modules, and in order to implement the terminal-side method of the embodiments of this application, the embodiments of this application also provide a terminal, such as... Figure 6 As shown, the terminal 600 includes:
[0164] The first communication interface 601 is capable of exchanging information with network devices;
[0165] The first processor 602 is connected to the first communication interface 601 to enable information interaction with the first network device and the second network device, and to execute the methods provided by one or more of the above-mentioned terminal side technical solutions when running computer programs;
[0166] The first memory 603 is where the computer program is stored.
[0167] Specifically, the first communication interface 601 is used to receive a first message sent by the network device; the first message includes a measurement event and the measurement resource configuration corresponding to the measurement event; the measurement event includes a serving cell measurement event and a candidate cell measurement event; the serving cell measurement event includes a beam-level measurement event and / or a cell-level measurement event.
[0168] In some embodiments of this application, the serving cell measurement event includes:
[0169] The L1 reference signal received power or the L1 signal-to-interference-plus-noise ratio of the serving cell is lower than the first threshold.
[0170] In some embodiments of this application, beam-level measurement events include one or more of the following categories:
[0171] The received power of the L1 layer reference signal or the L1 layer signal-to-interference-plus-noise ratio plus a first offset of at least one beam of the candidate cell is greater than the received power of the L1 layer reference signal or the L1 layer signal-to-interference-plus-noise ratio plus a second offset of the optimal beam of the serving cell.
[0172] The received power of the L1 layer reference signal of at least one beam in the candidate cell or the L1 layer signal-to-interference-plus-noise ratio is higher than the second threshold.
[0173] The L1 layer reference signal received power or L1 layer signal-to-interference-plus-noise ratio of the optimal beam of the serving cell is lower than the third threshold, and the L1 layer reference signal received power or L1 layer signal-to-interference-plus-noise ratio of at least one beam of the candidate cell is greater than the fourth threshold.
[0174] In some embodiments of this application, cell-level measurement events include one or more of the following categories:
[0175] The L1 reference signal received power or L1 signal-to-interference-plus-noise ratio plus a first offset of the candidate cell is greater than the L1 reference signal received power or L1 signal-to-interference-plus-noise ratio plus a second offset of the serving cell.
[0176] The L1 reference signal received power or the L1 signal-to-interference-plus-noise ratio of the candidate cell is higher than the second threshold;
[0177] The L1 reference signal received power or L1 signal-to-interference-plus-noise ratio of the serving cell is lower than the third threshold, and the L1 reference signal received power or L1 signal-to-interference-plus-noise ratio of the candidate cell is greater than the fourth threshold.
[0178] In some embodiments of this application, the first processor 602 is configured to activate the measurement resources of the candidate cell based on the measurement resource configuration if a serving cell measurement event occurs.
[0179] In some embodiments of this application, the first communication interface 601 is used to send a measurement report to the network device after the number of beam-level measurement events has reached a preset threshold if a beam-level measurement event occurs; the measurement report includes the event type of the beam-level measurement event and the measurement result corresponding to the beam-level measurement event.
[0180] In some embodiments of this application, the first communication interface 601 is used to send a measurement report to the network device if a cell-level measurement event occurs; the measurement report includes the measurement results of the cell-level measurement event.
[0181] Of course, in practical applications, the various components in terminal 600 are coupled together through bus system 604. It can be understood that bus system 604 is used to implement communication between these components. In addition to a data bus, bus system 604 also includes a power bus, a control bus, and a status signal bus. However, for clarity, in... Figure 6 The general designated all buses as Bus System 604.
[0182] The first memory 603 in this embodiment is used to store various types of data to support the operation of the terminal 600. Examples of such data include any computer program used to operate on the terminal 600.
[0183] The methods disclosed in the embodiments of this application can be applied to, or implemented by, the first processor 602. The first processor 602 may be an integrated circuit chip with signal processing capabilities. During implementation, each step of the above method can be completed by the integrated logic circuitry of the hardware or by instructions in the form of software within the first processor 602. The first processor 602 may be a general-purpose processor, a digital signal processor (DSP), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. The first processor 602 can implement or execute the methods, steps, and logic block diagrams disclosed in the embodiments of this application. The general-purpose processor may be a microprocessor or any conventional processor, etc. The steps of the methods disclosed in the embodiments of this application can be directly manifested as execution by a hardware decoding processor, or execution by a combination of hardware and software modules in the decoding processor. The software modules may be located in a storage medium, specifically in the first memory 603. The first processor 602 reads information from the first memory 603 and, in conjunction with its hardware, completes the steps of the aforementioned method.
[0184] In an exemplary embodiment, terminal 600 may be implemented by one or more application-specific integrated circuits (ASICs), DSPs, programmable logic devices (PLDs), complex programmable logic devices (CPLDs), field-programmable gate arrays (FPGAs), general-purpose processors, controllers, microcontrollers (MCUs), microprocessors, or other electronic components to perform the aforementioned method.
[0185] Based on the hardware implementation of the above program modules, and in order to implement the method on the network device side of the embodiments of this application, the embodiments of this application also provide a network device, such as... Figure 7 As shown, the network device 700 includes:
[0186] The second communication interface 701 is capable of exchanging information with the terminal;
[0187] The second processor 702 is connected to the first communication interface 701 to enable information interaction with the terminal and the second network device, and to execute the methods provided by one or more technical solutions on the network device side when running computer programs.
[0188] The computer program is stored in the second memory 703.
[0189] Specifically, the second communication interface 701 is used to send a first message to the terminal; the first message includes a measurement event and the measurement resource configuration corresponding to the measurement event; the measurement event includes a serving cell measurement event and a candidate cell measurement event; the serving cell measurement event includes a beam-level measurement event and / or a cell-level measurement event.
[0190] In some embodiments of this application, the serving cell measurement event includes:
[0191] The L1 reference signal received power or the L1 signal-to-interference-plus-noise ratio of the serving cell is lower than the first threshold.
[0192] In some embodiments of this application, beam-level measurement events include one or more of the following categories:
[0193] The received power of the L1 layer reference signal or the L1 layer signal-to-interference-plus-noise ratio plus a first offset of at least one beam of the candidate cell is greater than the received power of the L1 layer reference signal or the L1 layer signal-to-interference-plus-noise ratio plus a second offset of the optimal beam of the serving cell.
[0194] The received power of the L1 layer reference signal of at least one beam in the candidate cell or the L1 layer signal-to-interference-plus-noise ratio is higher than the second threshold.
[0195] The L1 layer reference signal received power or L1 layer signal-to-interference-plus-noise ratio of the optimal beam of the serving cell is lower than the third threshold, and the L1 layer reference signal received power or L1 layer signal-to-interference-plus-noise ratio of at least one beam of the candidate cell is greater than the fourth threshold.
[0196] In some embodiments of this application, cell-level measurement events include one or more of the following categories:
[0197] The L1 reference signal received power or L1 signal-to-interference-plus-noise ratio plus a first offset of the candidate cell is greater than the L1 reference signal received power or L1 signal-to-interference-plus-noise ratio plus a second offset of the serving cell.
[0198] The L1 reference signal received power or the L1 signal-to-interference-plus-noise ratio of the candidate cell is higher than the second threshold;
[0199] The L1 reference signal received power or L1 signal-to-interference-plus-noise ratio of the serving cell is lower than the third threshold, and the L1 reference signal received power or L1 signal-to-interference-plus-noise ratio of the candidate cell is greater than the fourth threshold.
[0200] In some embodiments of this application, the second communication interface 701 is used to receive a measurement report sent by the terminal; the measurement report includes the event type of the beam-level measurement event and the measurement result corresponding to the beam-level measurement event.
[0201] In some embodiments of this application, the second communication interface 701 is used to receive a measurement report sent by the terminal; the measurement report includes the measurement results corresponding to the received cell-level measurement events.
[0202] Of course, in practical applications, the various components in network device 700 are coupled together through bus system 704. It can be understood that bus system 704 is used to implement communication between these components. In addition to a data bus, bus system 704 also includes a power bus, a control bus, and a status signal bus. However, for clarity, in... Figure 7 The general designated all buses as Bus System 704.
[0203] The second memory 703 in this embodiment is used to store various types of data to support the operation of the network device 700. Examples of such data include any computer program used to operate on the network device 700.
[0204] The methods disclosed in the embodiments of this application can be applied to, or implemented by, the second processor 702. The second processor 702 may be an integrated circuit chip with signal processing capabilities. During implementation, each step of the above method can be completed by the integrated logic circuitry of the hardware in the second processor 702 or by instructions in software form. The second processor 702 can be a general-purpose processor, a DSP, or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. The second processor 702 can implement or execute the methods, steps, and logic block diagrams disclosed in the embodiments of this application. The general-purpose processor can be a microprocessor or any conventional processor, etc. The steps of the methods disclosed in the embodiments of this application can be directly manifested as execution by a hardware decoding processor, or execution by a combination of hardware and software modules in the decoding processor. The software modules can be located in a storage medium, specifically a second memory 703. The second processor 702 reads information from the second memory 703 and, in conjunction with its hardware, completes the steps of the aforementioned method.
[0205] In an exemplary embodiment, the network device 700 may be implemented by one or more ASICs, DSPs, PLDs, CPLDs, FPGAs, general-purpose processors, controllers, MCUs, microprocessors, or other electronic components to perform the aforementioned method.
[0206] It is understood that the memories (first memory 603, second memory 703) in the embodiments of this application can be volatile memory or non-volatile memory, or both. Non-volatile memory can be read-only memory (ROM), programmable read-only memory (PROM), erasable programmable read-only memory (EPROM), electrically erasable programmable read-only memory (EEPROM), ferromagnetic random access memory (FRAM), flash memory, magnetic surface memory, optical disc, or compact disc read-only memory (CD-ROM); magnetic surface memory can be disk storage or magnetic tape storage. Volatile memory can be random access memory (RAM), which is used as an external cache. By way of example, but not limitation, many forms of RAM are available, such as Static Random Access Memory (SRAM), Synchronous Static Random Access Memory (SSRAM), Dynamic Random Access Memory (DRAM), Synchronous Dynamic Random Access Memory (SDRAM), Double Data Rate Synchronous Dynamic Random Access Memory (DDRSDRAM), Enhanced Synchronous Dynamic Random Access Memory (ESDRAM), SyncLink Dynamic Random Access Memory (SLDRAM), and Direct Rambus Random Access Memory (DRRAM).The memories described in the embodiments of this application are intended to include, but are not limited to, these and any other suitable types of memories.
[0207] In an exemplary embodiment, this application also provides a storage medium, namely a computer storage medium, specifically a computer-readable storage medium, such as a first memory 603 storing a computer program, which can be executed by the first processor 602 of the terminal 600 to complete the aforementioned terminal-side method steps. Another example is a second memory 703 storing a computer program, which can be executed by the second processor 702 of the network device 700 to complete the aforementioned network device-side method steps. The computer-readable storage medium can be a memory such as FRAM, ROM, PROM, EPROM, EEPROM, Flash Memory, magnetic surface memory, optical disc, or CD-ROM.
[0208] It should be noted that the aforementioned computer storage media can be ROM, PROM, EPROM, EEPROM, FRAM, Flash Memory, magnetic surface memory, optical disc, or CD-ROM, etc.; or it can be various electronic devices that include one or any combination of the above-mentioned storage media, such as mobile phones, computers, tablet devices, personal digital assistants, etc.
[0209] Based on the foregoing embodiments, embodiments of this application also provide a computer product, including a computer program, which, when executed by a processor, implements... Figure 1 or Figure 3 The steps in the measurement method provided in the corresponding embodiment.
[0210] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element.
[0211] The sequence numbers of the embodiments in this application are for descriptive purposes only and do not represent the superiority or inferiority of the embodiments.
[0212] Through the above description of the embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of software plus necessary general-purpose hardware platforms. Of course, they can also be implemented by hardware, but in many cases the former is a better implementation method. Based on this understanding, the technical solution of this application, in essence, or the part that contributes to the prior art, can be embodied in the form of a software product. This computer software product is stored in a storage medium (such as ROM / RAM, magnetic disk, optical disk) and includes several instructions to cause a terminal device (which may be a mobile phone, computer, server, air conditioner, or network device, etc.) to execute the methods described in the various embodiments of this application.
[0213] This application is described with reference to flowchart illustrations and / or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of this application. It will be understood that each block of the flowchart illustrations and / or block diagrams, and combinations of blocks in the flowchart illustrations and / or block diagrams, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, special-purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, generate instructions for implementing the flowchart... Figure 1 One or more processes and / or boxes Figure 1 A device that provides the functions specified in one or more boxes.
[0214] These computer program instructions may also be stored in a computer-readable storage medium that can direct a computer or other programmable data processing device to function in a particular manner, such that the instructions stored in the computer-readable storage medium produce an article of manufacture including instruction means, which are implemented in a process Figure 1 One or more processes and / or boxes Figure 1 The function specified in one or more boxes.
[0215] These computer program instructions may also be loaded onto a computer or other programmable data processing equipment to cause a series of operational steps to be performed on the computer or other programmable equipment to produce a computer-implemented process, thereby providing instructions that execute on the computer or other programmable equipment for implementing the process. Figure 1 One or more processes and / or boxes Figure 1 The steps of the function specified in one or more boxes.
[0216] The above are merely preferred embodiments of this application and do not limit the patent scope of this application. Any equivalent structural or procedural transformations made using the content of this application's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this application.
Claims
1. A measurement method, characterized in that, Applied to a terminal, the method includes: The system receives a first message sent by a network device; the first message includes a measurement event and the measurement resource configuration corresponding to the measurement event; the measurement event includes a serving cell measurement event and a candidate cell measurement event; the serving cell measurement event includes a beam-level measurement event and / or a cell-level measurement event.
2. The method according to claim 1, characterized in that, The serving cell measurement events include: The L1 reference signal received power or the L1 signal-to-interference-plus-noise ratio of the serving cell is lower than the first threshold.
3. The method according to claim 1, characterized in that, The beam-level measurement events include one or more of the following categories: The received power of the L1 layer reference signal or the L1 layer signal-to-interference-plus-noise ratio plus a first offset of at least one beam of the candidate cell is greater than the received power of the L1 layer reference signal or the L1 layer signal-to-interference-plus-noise ratio plus a second offset of the optimal beam of the serving cell. The received power of the L1 layer reference signal of at least one beam in the candidate cell or the L1 layer signal-to-interference-plus-noise ratio is higher than the second threshold. The L1 layer reference signal received power or L1 layer signal-to-interference-plus-noise ratio of the optimal beam of the serving cell is lower than the third threshold, and the L1 layer reference signal received power or L1 layer signal-to-interference-plus-noise ratio of at least one beam of the candidate cell is greater than the fourth threshold.
4. The method according to claim 1, characterized in that, The cell-level measurement events include one or more of the following categories: The L1 reference signal received power or L1 signal-to-interference-plus-noise ratio plus a first offset of the candidate cell is greater than the L1 reference signal received power or L1 signal-to-interference-plus-noise ratio plus a second offset of the serving cell. The L1 reference signal received power or the L1 signal-to-interference-plus-noise ratio of the candidate cell is higher than the second threshold; The L1 reference signal received power or L1 signal-to-interference-plus-noise ratio of the serving cell is lower than the third threshold, and the L1 reference signal received power or L1 signal-to-interference-plus-noise ratio of the candidate cell is greater than the fourth threshold.
5. The method according to claim 3 or 4, characterized in that, After receiving the first message sent by the network device, the following is included: If the serving cell measurement event occurs, the measurement resources of the candidate cell are activated based on the measurement resource configuration.
6. The method according to claim 5, characterized in that, The method further includes: If the beam-level measurement event occurs, a measurement report is sent to the network device after the number of beam-level measurement events reaches a preset threshold. The measurement report includes the event type of the beam-level measurement event and the measurement result corresponding to the beam-level measurement event.
7. The method according to claim 5, characterized in that, The method further includes: If the cell-level measurement event occurs, a measurement report is sent to the network device; the measurement report includes the measurement results of the cell-level measurement event.
8. A measurement method, characterized in that, Applied to network devices, the method includes: Send a first message to the terminal; the first message includes a measurement event and the measurement resource configuration corresponding to the measurement event; the measurement event includes a serving cell measurement event and a candidate cell measurement event; the serving cell measurement event includes a beam-level measurement event and / or a cell-level measurement event.
9. The method according to claim 8, characterized in that, The serving cell measurement events include: The L1 reference signal received power or the L1 signal-to-interference-plus-noise ratio of the serving cell is lower than the first threshold.
10. The method according to claim 8, characterized in that, The beam-level measurement events include one or more of the following categories: The received power of the L1 layer reference signal or the L1 layer signal-to-interference-plus-noise ratio plus a first offset of at least one beam of the candidate cell is greater than the received power of the L1 layer reference signal or the L1 layer signal-to-interference-plus-noise ratio plus a second offset of the optimal beam of the serving cell. The received power of the L1 layer reference signal of at least one beam in the candidate cell or the L1 layer signal-to-interference-plus-noise ratio is higher than the second threshold. The L1 layer reference signal received power or L1 layer signal-to-interference-plus-noise ratio of the optimal beam of the serving cell is lower than the third threshold, and the L1 layer reference signal received power or L1 layer signal-to-interference-plus-noise ratio of at least one beam of the candidate cell is greater than the fourth threshold.
11. The method according to claim 8, characterized in that, The cell-level measurement events include one or more of the following categories: The L1 reference signal received power or L1 signal-to-interference-plus-noise ratio plus a first offset of the candidate cell is greater than the L1 reference signal received power or L1 signal-to-interference-plus-noise ratio plus a second offset of the serving cell. The L1 reference signal received power or the L1 signal-to-interference-plus-noise ratio of the candidate cell is higher than the second threshold; The L1 reference signal received power or L1 signal-to-interference-plus-noise ratio of the serving cell is lower than the third threshold, and the L1 reference signal received power or L1 signal-to-interference-plus-noise ratio of the candidate cell is greater than the fourth threshold.
12. The method according to claim 10, characterized in that, After sending the first message to the terminal, the process includes: Receive a measurement report sent by the terminal; the measurement report includes the event type of the beam-level measurement event that occurred and the measurement result corresponding to the beam-level measurement event.
13. The method according to claim 11, characterized in that, After sending the first message to the terminal, the process includes: Receive a measurement report sent by the terminal; the measurement report includes the measurement results corresponding to the received cell-level measurement events.
14. A terminal, comprising a first communication interface and a first processor; wherein, The first communication interface is used to receive a first message sent by a network device; the first message includes a measurement event and a measurement resource configuration corresponding to the measurement event; the measurement event includes a serving cell measurement event and a candidate cell measurement event; the serving cell measurement event includes a beam-level measurement event and / or a cell-level measurement event.
15. A network device, comprising a second communication interface and a second processor; wherein, The second communication interface is used to send a first message to the terminal; the first message includes a measurement event and the measurement resource configuration corresponding to the measurement event; the measurement event includes a serving cell measurement event and a candidate cell measurement event; the serving cell measurement event includes a beam-level measurement event and / or a cell-level measurement event.
16. A storage medium having a computer program stored thereon, characterized in that, When the computer program is executed by a processor, it implements the steps of the method according to any one of claims 1 to 7 or 8 to 13.
17. A computer product comprising a computer program, characterized in that, When the computer program is executed by a processor, it implements the steps of the method according to any one of claims 1 to 7 or 8 to 13.