CN-115956373-B - Radio resource management RRM measurement relaxation indication method, device, user equipment, base station and storage medium

Abstract

The disclosure provides a RRM measurement relaxation indication method, a device, user equipment, a base station and a storage medium, and belongs to the technical field of communication. The method comprises the steps that UE can be switched from a non-connected state to a connected state, and when the UE is in a measurement relaxation state before being switched to the connected state, state indication information is sent to a base station, at least one of relaxation indication information and relaxation measurement configuration information sent by the base station is obtained, and the measurement state of the UE in the connected state is the measurement relaxation state based on the information sent by the base station. The method provided by the embodiment of the disclosure avoids the secondary RRC reconfiguration of the UE which meets measurement relaxation in the non-connection state when entering the connection state, and reduces redundant signaling interaction and measurement processes, thereby reducing the signaling overhead and saving the power consumption.

Inventors

• SHI RAO

Assignees

• 北京小米移动软件有限公司

Dates

Publication Date

20260508

Application Date

20210708

Claims (20)

1. 1. A radio resource management, RRM, measurement relaxation indication method, applied to a user equipment, UE, comprising: switching from a non-connection state to a connection state, and transmitting state indication information to a base station when the UE is in a measurement relaxation state before switching to the connection state; Acquiring at least one of relaxation indication information and relaxation measurement configuration information from the base station; a measurement state of the UE is determined based on at least one of the relaxation indication information and relaxation measurement configuration information.
2. 2. The method of claim 1, wherein the method further comprises: Judging whether the UE meets a relaxation criterion when the UE is in a non-connected state, wherein the relaxation criterion comprises at least one of a low mobility criterion, an un-located cell edge criterion and a static criterion; And if the UE meets the relaxation criterion, determining that the measurement state of the UE is a measurement relaxation state.
3. 3. The method of claim 1, wherein the switching from the unconnected state to the connected state comprises: And switching from the idle state to the connected state.
4. 4. The method of claim 3, wherein status indication information is transmitted to the base station by at least one of: A radio resource control connection establishment request RRC Setup Request message, a new RRC Setup Request 1 message and an RRC connection Setup Complete message.
5. 5. The method of claim 4, wherein the obtaining the relaxation indication information from the base station comprises: And acquiring the relaxation indication information sent by the base station through the RRC connection Setup message.
6. 6. The method of claim 4, wherein the obtaining at least one of relaxation indication information and relaxation measurement configuration information from the base station comprises: And acquiring at least one of the relaxation indication information and the relaxation measurement configuration information sent by the base station through an RRC Reconfiguration message.
7. 7. The method of claim 1, wherein the switching from the unconnected state to the connected state comprises: Switching from the inactive state to the connected state.
8. 8. The method of claim 7, wherein status indication information is sent to the base station by at least one of: RRC Resume Request message, RRC Resume Request message and RRC Resume Complete message.
9. 9. The method of claim 8, wherein the obtaining at least one of relaxation indication information and relaxation measurement configuration information from the base station comprises: and acquiring at least one of the relaxation indication information and relaxation measurement configuration information sent by the base station through an RRC connection Resume message.
10. 10. The method of claim 1, wherein the obtaining at least one of relaxation indication information and relaxation measurement configuration information from the base station comprises: and acquiring the relaxation measurement configuration information from the base station.
11. 11. The method of claim 10, wherein the relaxation measurement configuration information comprises at least one of: deleting measurement configuration information of a normal measurement state; a new measurement frequency, the number of new measurement frequencies being less than the number of measurement frequencies of the normal measurement state; a new synchronization signal block measurement time configuration SMTC, the new SMTC having a period greater than a period of the SMTC of the normal measurement state; A new SMTC, said new SMTC having a window length that is less than a window length of said SMTC in said normal measurement state; The new synchronous signal block measures SSB-ToMeasure parameters, and the measurement quantity corresponding to the new SSB-ToMeasure parameters is smaller than that corresponding to the SSB-ToMeasure parameters in the normal measurement state; and a new pilot signal to be measured, wherein the types of the new pilot signal to be measured are less than those of the pilot signal in the normal measurement state.
12. 12. The method of claim 10, wherein the determining the measurement state of the UE based on at least one of the relaxation indication information and relaxation measurement configuration information comprises: measurement relaxation is performed based on the relaxation measurement configuration information to determine a measurement state of the connected UE as a measurement relaxation state.
13. 13. The method of claim 1, wherein the obtaining at least one of relaxation indication information and relaxation measurement configuration information from the base station comprises: And acquiring the relaxation indication information from the base station, wherein the relaxation indication information is used for indicating that the measurement state of the UE is a measurement relaxation state.
14. 14. The method of claim 13, wherein the method further comprises: and acquiring measurement configuration information of a normal measurement state sent by the base station through an RRC response message or RRC Reconfiguration message.
15. 15. The method of claim 14, wherein the determining the measurement state of the UE based on at least one of the relaxation indication information and relaxation measurement configuration information comprises: acquiring predefined measurement relaxation parameters indicated by the base station; performing measurement relaxation based on the predefined measurement relaxation parameters and the measurement configuration information of the normal measurement state to determine the measurement state of the connected UE as a measurement relaxation state.
16. 16. A method as in claim 15 wherein said predefined measured relaxation parameters comprise at least one of: A predefined measurement period spreading factor; a predefined measurement frequency, the number of predefined measurement frequencies being less than the number of measurement frequencies of the normal measurement state; A predefined SMTC, the predefined SMTC having a period greater than a period of the SMTC of the normal measurement state; a predefined SMTC having a window length that is less than a window length of the SMTC of the normal measurement state; A predefined SSB-ToMeasure parameter, the number of measurements corresponding to the predefined SSB-ToMeasure parameter being less than the number of measurements corresponding to the SSB-ToMeasure parameter for the normal measurement state; Predefined pilot signals to be measured, the predefined pilot signals to be measured having fewer kinds than the normal measurement state pilot signals.
17. 17. The method of claim 15, wherein the method of obtaining the predefined measured relaxation parameters indicated by the base station comprises at least one of: Acquiring the predefined measurement relaxation parameters sent by the base station through a system message; Acquiring predefined measurement relaxation parameters indicated by the base station based on a protocol; and acquiring the predefined measurement relaxation parameters sent by the base station through RRC message.
18. 18. The method of claim 14, wherein the determining the measurement state of the UE based on at least one of the relaxation indication information and relaxation measurement configuration information comprises: Performing relaxation treatment on the measurement configuration information in the normal measurement state to obtain relaxed measurement configuration information; And performing measurement relaxation based on the relaxed measurement configuration information to determine a measurement state of the connected UE as a measurement relaxation state.
19. 19. A method as in claim 18 wherein said relaxing process comprises at least one of: Stopping normal measurement of the UE; reducing the measurement frequency in the measurement configuration information of the normal measurement state; increasing the period of the SMTC in the measurement configuration information of the normal measurement state; Providing a spreading factor for a measurement period in measurement configuration information of the normal measurement state Reducing the window length of the SMTC in the measurement configuration information of the normal measurement state; Reducing the number of SSB-ToMeasure parameters in the measurement configuration information of the normal measurement state; and reducing the types of pilot signals to be measured in the measurement configuration information of the normal measurement state.
20. 20. The method of claim 1, wherein the method further comprises: transmitting UE capability information to the base station, wherein the UE capability information is used for indicating whether the UE has measurement state reporting capability or not; And receiving reporting indication information from the base station, wherein the reporting indication information is used for indicating whether the UE reports the measurement state to the base station.

Description

Radio resource management RRM measurement relaxation indication method, device, user equipment, base station and storage medium Technical Field The disclosure relates to the field of communication technologies, and in particular, to a method and device for RRM measurement relaxation indication, user equipment, a base station, and a storage medium. Background In a communication system, when a UE satisfies measurement relaxation criteria (e.g., low mobility criteria, non-located cell edge criteria, stationary criteria, etc.), the measurement state of the UE is determined as measurement relaxation state to reduce UE power consumption. In the related art, when a non-connected UE in a measurement relaxed state enters a connected state, a base station cannot know the behavior of the UE in the non-connected state, and then the base station configures measurement configuration information for normal measurement to the UE through an RRC (Radio Resource Control ) message, and then the UE re-determines whether the measurement configuration information meets a measurement relaxed criterion, and when the measurement configuration information meets the measurement relaxed criterion, reports the base station and receives the relaxed measurement configuration information configured by the base station, so as to determine the measurement state of the UE as the measurement relaxed state. That is, in the related art, when the UE in the measurement relaxed state enters the connected state, the secondary RRC configuration is required to determine the measurement state of the UE as the measurement relaxed state, and in the process of the secondary RRC configuration, the UE also needs to perform unnecessary measurement and report an additional RRM measurement relaxed instruction, thereby causing redundancy in signaling interaction and measurement process. Disclosure of Invention The RRM measurement relaxation indication method, the RRM measurement relaxation indication device, the user equipment, the base station and the storage medium are used for solving the technical problems of signaling interaction and redundancy in the measurement process when the UE which is in a non-connected state and in a measurement relaxation state enters the connected state. An RRM measurement relaxation indication method provided by an embodiment of an aspect of the present disclosure is applied to a UE, and includes: switching from a non-connection state to a connection state, and transmitting state indication information to a base station when the UE is in a measurement relaxation state before switching to the connection state; Acquiring at least one of relaxation indication information and relaxation measurement configuration information from the base station; a measurement state of the UE is determined based on at least one of the relaxation indication information and relaxation measurement configuration information. An RRM measurement relaxation indication method provided in another embodiment of the present disclosure is applied to a base station, and includes: Receiving state indication information from the UE; at least one of relaxation indication information and relaxation measurement configuration information is sent to the UE. An RRM measurement relaxation indication device according to an embodiment of another aspect of the present disclosure includes: the transmitting module is used for switching from a non-connection state to a connection state, and transmitting state indication information to the base station when the measurement state of the UE is in a measurement relaxation state before the connection state; an acquisition module for acquiring at least one of relaxation indication information and relaxation measurement configuration information from the base station; A determining module, configured to determine a measurement state of the UE based on at least one of the relaxation indication information and the relaxation measurement configuration information. An RRM measurement relaxation indication device according to an embodiment of another aspect of the present disclosure includes: the receiving module is used for receiving the state indication information sent by the UE; And the sending module is used for sending at least one of the relaxation indication information and the relaxation measurement configuration information to the UE. An embodiment of another aspect of the disclosure provides a user equipment, which includes a transceiver, a memory, and a processor, connected to the transceiver and the memory, respectively, configured to control, by executing computer-executable instructions on the memory, wireless signal transceiving of the transceiver, and capable of implementing the method set forth in the embodiment of the foregoing aspect. An embodiment of another aspect of the disclosure provides a base station, which includes a transceiver, a memory, and a processor, connected to the transceiver and the memory, respective