Method and device for open loop power control of uplink CG PUSCH, and storage medium

1 . A method for open-loop power control of an uplink configured grant (CG) physical uplink shared channel (PUSCH), performed by a network device, the method comprising:

configuring and determining open loop power boosting parameters corresponding to one or more transmission reception points (TRPs) based on radio resource control (RRC) configuration information, wherein the RRC configuration information is configured to indicate different open loop power boosting parameters for each of one or more CG PUSCH configurations, and the one or more CG PUSCH configurations are CG PUSCH configurations adopted by transmission of a same transport block (TB) in one or more different TRP directions, wherein a single CG PUSCH configuration adopted by transmission of the TB in the one or more different TRP directions is associated with a power control parameter set via sounding reference signal resource indication (SRI) indication information in downlink control information (DCI), and power boosting parameters in the one or more TRP directions are correspondingly obtained; and

sending indication information, wherein the indication information is configured to indicate open loop power boosting parameters for a CG PUSCH configuration adopted by a single TRP independent transmission or a multi-TRP cooperative transmission of a TB.

2 . The method according to claim 1 , wherein the CG PUSCH configuration comprises a CG PUSCH type 1 and a CG PUSCH type 2.

3 . The method according to claim 1 , wherein the different open loop power boosting parameters are the open loop power boosting parameters corresponding to the one or more TRPs.

4 . The method according to claim 1 , wherein the single CG PUSCH configuration is associated with the power control parameters using at least one of:

in the presence of an SRI indication field, correspondingly associating power control parameters of one or more TRPs with the single CG PUSCH configuration via SRI indication information corresponding to one or more TRPs and indicated by an SRI codepoint; or

in the presence of a plurality of SRI indication fields, correspondingly associating power control parameters of one or more TRPs with the single CG PUSCH configuration via each SRI indication information corresponding to different TRPs.

5 . The method according to claim 1 , wherein the RRC configuration information configures a plurality of different power control parameter sets, and the plurality of different power control parameter sets are associated with power control parameters of different TRPs.

6 . The method according to claim 1 , wherein sending the indication information comprises:

sending the indication information via group-common downlink control information (GC-DCI).

7 . The method according to claim 6 , wherein the GC-DCI is configured to indicate a time-frequency resource location where a time-frequency resource conflict occurs between a terminal and other terminals.

8 . A method for open-loop power control of an uplink configured grant (CG) physical uplink shared channel (PUSCH), performed by a terminal, comprising:

determining open loop power boosting parameters corresponding to one or more transmission reception points (TRPs) based on radio resource control (RRC) configuration information, wherein the RRC configuration information is configured to indicate different open loop power boosting parameters for each of one or more CG PUSCH configurations, and the one or more CG PUSCH configurations are CG PUSCH configurations adopted by transmission of a same transport block (TB) in one or more different TRP directions, wherein a single CG PUSCH configuration adopted by transmission of the TB in the one or more different TRP directions is associated with a power control parameter set via sounding reference signal resource indication (SRI) indication information in downlink control information (DCI), and power boosting parameters in the one or more TRP directions are correspondingly obtained;

receiving indication information, wherein the indication information is configured to indicate open loop power boosting parameters for a CG PUSCH configuration adopted by a single transmission reception point (TRP) independent transmission or a multi-TRP cooperative transmission of a TB; and

determining the open loop power boosting parameters for the CG PUSCH configuration adopted by the single TRP independent transmission or the multi-TRP cooperative transmission of the TB.

9 . The method according to claim 8 , wherein the CG PUSCH configuration comprises a CG PUSCH type 1 and a CG PUSCH type 2.

10 . The method according to claim 8 , wherein the different open loop power boosting parameters are the open loop power boosting parameters corresponding to the one or more TRPs.

11 . The method according to claim 8 , wherein the single CG PUSCH configuration is associated with the power control parameters using at least one of:

in the presence of an SRI indication field, correspondingly associating power control parameters of one or more TRPs with the single CG PUSCH configuration via SRI indication information corresponding to one or more TRPs and indicated by an SRI codepoint; or

in the presence of a plurality of SRI indication fields, correspondingly associating power control parameters of one or more TRPs with the single CG PUSCH configuration via each SRI indication information corresponding to different TRPs.

12 . The method according to claim 8 , wherein the RRC configuration information configures a plurality of different power control parameter sets, and the plurality of different power control parameter sets are associated with power control parameters of different TRPs.

13 . The method according to claim 8 , wherein receiving the indication information comprises:

receiving the indication information via group common downlink control information (GC-DCI).

14 . The method according to claim 13 , wherein the GC-DCI is configured to indicate a time-frequency resource location where a time-frequency resource conflict occurs between the terminal and other terminals.

15 . A terminal, comprising:

a processor; and

a memory for storing instructions executable by the processor;

wherein the processor is configured to:

determine open loop power boosting parameters corresponding to one or more transmission reception points (TRPs) based on radio resource control (RRC) configuration information, wherein the RRC configuration information is configured to indicate different open loop power boosting parameters for each of one or more CG PUSCH configurations, and the one or more CG PUSCH configurations are CG PUSCH configurations adopted by transmission of a same transport block (TB) in one or more different TRP directions, wherein a single CG PUSCH configuration adopted by transmission of the TB in the one or more different TRP directions is associated with a power control parameter set via sounding reference signal resource indication (SRI) indication information in downlink control information (DCI), and power boosting parameters in the one or more TRP directions are correspondingly obtained;

receive indication information, wherein the indication information is configured to indicate open loop power boosting parameters for a configured grant (CG) physical uplink shared channel (PUSCH) configuration adopted by a single transmission reception point (TRP) independent transmission or a multi-TRP cooperative transmission of a TB; and

determine the open loop power boosting parameters for the CG PUSCH configuration adopted by the single TRP independent transmission or the multi-TRP cooperative transmission of the TB.