CN-122002271-A - Capability information reporting method, receiving method, terminal and network side equipment

Abstract

The application discloses a capability information reporting method, a receiving method, a terminal and network side equipment, belonging to the technical field of communication, wherein the capability information reporting method comprises the steps that the terminal executes capability reporting operation, the capability reporting operation comprises reporting first indication information, the first indication information is used for indicating whether first capability is supported or not, and the first capability comprises the steps of executing layer 1 mobility measurement based on CSI-RS in a first cell; the frequency domain resources occupied by the CSI-RS of the first cell comprise frequency domain resources in a first bandwidth, and the first cell further satisfies at least one of the following conditions that the receiving timing difference between the cells corresponding to the first cell is larger than CP, and the frequency domain resources occupied by the CSI-RS of the first cell comprise frequency domain resources except for the activated BWP of the serving cell of the terminal.

Inventors

• SUN YANLIANG
• YANG QIAN
• WEI XUSHENG

Assignees

• 维沃移动通信有限公司

Dates

Publication Date

20260508

Application Date

20241108

Claims (20)

1. 1. The method for reporting the capability information is characterized by comprising the following steps: The terminal executes capability reporting operation, wherein the capability reporting operation comprises reporting first indication information, the first indication information is used for indicating whether first capability is supported or not, the first capability comprises performing layer 1 mobility measurement based on a channel state information reference signal (CSI-RS) in a first cell, frequency domain resources occupied by the CSI-RS of the first cell comprise frequency domain resources in a first bandwidth, and the first cell further satisfies at least one of the following: The receiving timing difference between the cells corresponding to the first cell is larger than a cyclic prefix CP; The frequency domain resources occupied by the CSI-RS of the first cell include frequency domain resources outside the active bandwidth portion BWP of the serving cell of the terminal.
2. 2. The method of claim 1, wherein the first capability comprises: and under the condition that the service cell of the terminal belongs to the first frequency band combination, performing layer 1 mobility measurement based on the CSI-RS in the first cell.
3. 3. The method of claim 2, wherein the first cell belongs to the first frequency band combination.
4. 4. A method according to any of claims 1-3, characterized in that the measurement result of the terminal performing CSI-RS based layer 1 mobility measurements in the first cell fulfils the first requirement.
5. 5. The method of any of claims 1 to 4, wherein the capability reporting operation further comprises: The terminal reports second indication information, wherein the second indication information is used for indicating whether second capability is supported or not, the second capability comprises that layer 1 mobility measurement based on the CSI-RS is executed in a second cell, the receiving timing difference between cells corresponding to the second cell is smaller than or equal to a CP, and the frequency domain resources occupied by the CSI-RS of the second cell comprise frequency domain resources in an activated BWP of a serving cell of the terminal.
6. 6. The method of claim 5, wherein the terminal supports the second capability if the terminal supports the first capability, or In case the terminal does not support the first capability, the terminal supports or does not support the second capability.
7. 7. The method according to any of claims 1 to 6, wherein the parameter of the first bandwidth is determined by the terminal receiving a configuration sent by a network side device.
8. 8. The method according to any one of claims 1 to 7, wherein the first bandwidth is a frequency domain resource occupied by a synchronization signal block SSB associated with the CSI-RS, or And the first bandwidth covers the frequency domain resource occupied by the SSB associated with the CSI-RS.
9. 9. The method according to any one of claims 1 to 8, wherein the first indication information is further used to indicate a range of values of a number of resource blocks RB of the first bandwidth supported by the terminal.
10. 10. The method according to any of claims 1 to 9, wherein the CSI-RS based layer 1 mobility measurement comprises: Intercepting the CSI-RS according to the first bandwidth, and performing layer 1 mobility measurement based on the intercepted CSI-RS.
11. 11. The method according to any of claims 5 to 10, wherein in case the terminal does not support the first capability and supports the second capability, the terminal supports SSB-based layer 1 mobility measurements in the first cell and the terminal supports measurement reporting of SSB-based layer 1 mobility measurements.
12. 12. The method according to claim 11, wherein in case that the reporting configuration sent by the network side device received by the terminal includes reporting based on SSB measurement and reporting based on CSI-RS measurement, the method further comprises: in case that the measurement resource configuration includes resources of SSB and resources of CSI-RS, the terminal reports measurement results of SSB-based layer 1 mobility measurement, or The terminal does not expect or consider that the same measurement resource configuration includes resources of the SSB and resources of the CSI-RS, and the terminal reports measurement results of the SSB-based layer 1 mobility measurement only according to reporting configuration associated with the resources of the SSB.
13. 13. The method according to any of claims 5 to 12, wherein in case the terminal does not support the first capability and supports the second capability, the terminal supports CSI-RS based layer 3 mobility measurements in the first cell and the terminal supports measurement reporting of CSI-RS based layer 3 mobility measurements.
14. 14. The method according to any one of claims 1 to 13, wherein the capability reporting operation further comprises: The terminal reports third indication information, wherein the third indication information is used for indicating whether third capability is supported or not, and the third capability comprises: layer 3 mobility measurements based on CSI-RS in the first cell.
15. 15. The method according to any of claims 1 to 14, wherein the frequency domain resources occupied by the CSI-RS of the first cell comprise: And the SSB associated with the CSI-RS occupies frequency domain resources.
16. 16. The method according to any of the claims 1 to 15, wherein in case the terminal supports a first capability, the method further comprises: And under the condition that the terminal does not support SSB-based layer 1 measurement, the terminal obtains time-frequency synchronization information in the SSB-based layer 3 measurement of the first cell and performs CSI-RS-based layer 1 mobility measurement in the first cell based on the time-frequency synchronization information.
17. 17. The method according to any of claims 1 to 16, characterized in that it indicates that the terminal does not support the first capability if the terminal does not report the first indication information.
18. 18. A capability information receiving method, comprising: the network side equipment receives first indication information reported by a terminal, wherein the first indication information is used for indicating whether first capability is supported or not, the first capability comprises the step of executing layer 1 mobility measurement based on a channel state information reference signal (CSI-RS) in a first cell, the frequency domain resources occupied by the CSI-RS of the first cell comprise frequency domain resources in a first bandwidth, and the first cell further satisfies at least one of the following: The receiving timing difference between the cells corresponding to the first cell is larger than a cyclic prefix CP; The frequency domain resources occupied by the CSI-RS of the first cell include frequency domain resources outside the active bandwidth portion BWP of the serving cell of the terminal.
19. 19. The method of claim 18, wherein the first capability comprises: and supporting to execute the layer 1 mobility measurement based on the CSI-RS in the first cell under the condition that the serving cell of the terminal belongs to the first frequency band combination.
20. 20. The method of claim 19, wherein the first cell belongs to the first frequency band combination.

Description

Capability information reporting method, receiving method, terminal and network side equipment Technical Field The application belongs to the technical field of communication, and particularly relates to a capability information reporting method, a receiving method, a terminal and network side equipment. Background The capabilities of different terminals may be different, and in the related art, for measurement, mainly reporting the related capability of layer 1 measurement based on a synchronization signal block (Synchronization Signal Block, SSB), specifically, reporting whether layer 1 measurement based on SSB is supported or not, so that the communication system can only support layer 1 measurement based on SSB, which results in limited measurement of the communication system and affects communication performance. Disclosure of Invention The embodiment of the application provides a capability information reporting method, a receiving method, a terminal and network side equipment, which can solve the problem that the measurement of a communication system is limited and the communication performance is influenced. In a first aspect, a method for reporting capability information is provided, including: The terminal executes capability reporting operation, wherein the capability reporting operation comprises reporting first indication Information, the first indication Information is used for indicating whether first capability is supported or not, the first capability comprises performing layer 1 mobility measurement based on a channel state Information reference signal (CHANNEL STATE Information REFERENCE SIGNAL, CSI-RS) in a first cell, frequency domain resources occupied by the CSI-RS of the first cell comprise frequency domain resources in a first bandwidth, and the first cell further satisfies at least one of the following: The receiving timing difference between the cells corresponding to the first cell is larger than a Cyclic Prefix (CP); The frequency domain resources occupied by the CSI-RS of the first cell include frequency domain resources outside an active Bandwidth Part (BWP) of a serving cell of the terminal. In a second aspect, a capability information receiving method is provided, including: the network side equipment receives first indication information reported by a terminal, wherein the first indication information is used for indicating whether first capability is supported or not, the first capability comprises the step of executing layer 1 mobility measurement based on a channel state information reference signal (CSI-RS) in a first cell, the frequency domain resources occupied by the CSI-RS of the first cell comprise frequency domain resources in a first bandwidth, and the first cell further satisfies at least one of the following: The receiving timing difference between the cells corresponding to the first cell is larger than a cyclic prefix CP; The frequency domain resources occupied by the CSI-RS of the first cell include frequency domain resources outside the active bandwidth portion BWP of the serving cell of the terminal. In a third aspect, a capability information reporting apparatus is provided, including: The transmitting module is configured to perform a capability reporting operation, where the capability reporting operation includes reporting first indication information, where the first indication information is used to indicate whether to support a first capability, and the first capability includes performing layer 1 mobility measurement based on a channel state information reference signal CSI-RS in a first cell, where a frequency domain resource occupied by the CSI-RS of the first cell includes a frequency domain resource in a first bandwidth, and the first cell further satisfies at least one of: The receiving timing difference between the cells corresponding to the first cell is larger than a cyclic prefix CP; The frequency domain resources occupied by the CSI-RS of the first cell include frequency domain resources outside the active bandwidth portion BWP of the serving cell of the terminal. In a fourth aspect, there is provided a capability information receiving apparatus including: the receiving module is used for receiving first indication information reported by a terminal, wherein the first indication information is used for indicating whether first capability is supported or not, the first capability comprises that layer 1 mobility measurement based on a channel state information reference signal (CSI-RS) is executed in a first cell, frequency domain resources occupied by the CSI-RS of the first cell comprise frequency domain resources in a first bandwidth, and the first cell further satisfies at least one of the following: The receiving timing difference between the cells corresponding to the first cell is larger than a cyclic prefix CP; The frequency domain resources occupied by the CSI-RS of the first cell include frequency domain resources outside the acti