Wireless communication method, terminal device and network device
View Patent ↗Embodiments of the present application provide a wireless communication method, a terminal device and a network device, which can implement interference measurement. The method including: receiving, by a terminal device, first configuration information, the first configuration information including m pieces of resource indication information, where a resource indicated by the m pieces of resource indication information is used for performing SRS-based RSRP measurement and/or RSSI measurement, m is a positive integer greater than or equal to 1; performing, by the terminal device, the SRS-based RSRP measurement and/or the RSSI measurement on the resource indicated by the m pieces of resource indication information.
1. A wireless communication method, comprising:
receiving, by a terminal device, first configuration information, the first configuration information comprising m pieces of resource indication information, wherein a resource indicated by the m pieces of resource indication information is used for performing at least one of sounding reference signal (SRS)-based reference signal receiving power (RSRP) measurement and received signal strength indication (RSSI) measurement, and m is a positive integer greater than or equal to 1, wherein the SRS-based RSRP measurement and the RSSI measurement both comprise cross-link interference (CLI) measurement; and
performing, by the terminal device, at least one of the SRS-based RSRP measurement and the RSSI measurement on the resource indicated by the m pieces of resource indication information;
wherein if the first configuration information comprises a field corresponding to cell indication information, and the field corresponding to the cell indication information is not configured, a default cell corresponds to the resource indicated by the m pieces of resource indication information.
2. The method according to claim 1 , wherein each of the m pieces of resource indication information is used for indicating at least one or at least one set of SRS resource information and time-frequency resource information, and a resource indicated by the SRS resource information is used for performing the SRS-based RSRP measurement, a resource indicated by the time-frequency resource information is used for performing the RSSI measurement.
3. The method according to claim 2 , wherein configuration information corresponding to the SRS resource information and configuration information corresponding to the time-frequency resource information is configured in one measurement object information element (IE); or
configuration information corresponding to the SRS resource information or configuration information corresponding to the time-frequency resource information is configured in one measurement object information element (IE).
4. The method according to claim 3 , wherein a sequence structure or a choice structure in the measurement object IE carries at least one of the configuration information corresponding to the SRS resource information and the configuration information corresponding to the time-frequency resource information.
5. The method according to claim 4 , wherein at least one of the configuration information corresponding to the SRS resource information and the configuration information corresponding to the time-frequency resource information is optional configuration information.
6. The method according to claim 1 , wherein the first configuration information further comprises the cell indication information, the cell indication information is used for indicating a cell corresponding to the resource indicated by the m pieces of resource indication information.
7. The method according to claim 6 , wherein the first configuration information specifically comprises m pieces of cell indication information, and a cell indicated by i-th cell indication information corresponds to a resource indicated by i-th resource indication information, 0<i≤m.
8. The method according to claim 6 , wherein one measurement object IE comprises at least one of configuration information corresponding to the cell indication information and the m pieces of resource indication information, and does not comprises configuration information for mobility measurement.
9. The method according to claim 1 , wherein the default cell is at least one of:
a cell in all serving new radio (NR) cells of the terminal device at present;
all cells in all serving NR cells of the terminal device at present;
a primary cell in a primary cell group accessed by the terminal device at present, and the primary cell is a NR cell;
a primary cell in a secondary cell group accessed by the terminal device at present, and the primary cell is a NR cell;
in a dual-connection scenario, a primary cell in a secondary cell group accessed by the terminal device at present, and the primary cell is a NR cell;
a cell of which identification is largest or smallest in all serving cells of the terminal device at present;
a cell of which identification is largest or smallest in all serving NR cells of the terminal device at present; or,
a default cell configured by a network device.
10. The method according to claim 1 , wherein the m pieces of resource indication information correspond to a first IE, and a first field in the first IE comprises a first sequence structure, wherein the first sequence structure comprises m elements, and an i-th element corresponds to i-th resource indication information.
11. The method according to claim 1 , wherein the first configuration information further comprises bandwidth part (BWP) indication information, the BWP indication information is used for indicating a BWP corresponding to the resource indicated by the m pieces of resource indication information.
12. The method according to claim 11 , wherein one measurement object IE comprises at least one of configuration information corresponding to the BWP indication information and the m pieces of resource indication information, and does not comprises configuration information for mobility measurement.
13. The method according to claim 1 , wherein if the first configuration information does not comprise a field corresponding to BWP indication information, a default downlink BWP corresponds to the resource indicated by the m pieces of resource indication information.
14. The method according to claim 13 , wherein the default downlink BWP is at least one of:
an initial BWP in a cell corresponding to the m pieces of resource indication information;
an active BWP in a cell corresponding to the m pieces of resource indication information;
all BWPs in a cell corresponding to the m pieces of resource indication information;
one of all BWPs in a cell corresponding to the m pieces of resource indication information;
a BWP of which identification is largest or smallest in a cell corresponding to the m pieces of resource indication information; or,
a default downlink BWP configured by a network device.
15. The method according to claim 13 , wherein the m pieces of resource indication information correspond to a second IE, and a first field in the second IE comprise a first sequence structure, wherein the first sequence structure comprises m elements, and an i-th element corresponds to i-th resource indication information.
16. The method according to claim 1 , wherein if each of the resource indication information in the m pieces of resource indication information is used for indicating at least one or a set of SRS resource information, the SRS resource information comprises an SRS sequence identification.
17. The method according to claim 1 , wherein the method further comprises:
filtering, by the terminal device, a measurement result according to an L3 filter parameter, wherein the L3 filter parameter is preconfigured or configured by a network device.
18. The method according to claim 17 , wherein the L3 filter parameter is for the SRS-based RSRP measurement and the RSSI measurement.
19. A terminal device, comprising:
a processor and a memory, wherein the memory is configured to store a computer program, and the processor is configured to call and run the computer program stored in the memory to:
control an input interface to receive first configuration information, wherein the first configuration information comprises m pieces of resource indication information, wherein a resource indicated by the m pieces of resource indication information is used for performing at least one of sounding reference signal (SRS)-based reference signal receiving power (RSRP) measurement and received signal strength indication (RSSI) measurement, and m is a positive integer greater than or equal to 1, wherein the SRS-based RSRP measurement and the RSSI measurement both comprise cross-link interference (CLI) measurement; and
perform at least one of the SRS-based RSRP measurement and the RSSI measurement on the resource indicated by the m pieces of resource indication information;
wherein if the first configuration information comprises a field corresponding to cell indication information, and the field corresponding to the cell indication information is not configured, a default cell corresponds to the resource indicated by the m pieces of resource indication information.