Uplink power control parameter configuration method, terminal and network device
An uplink power control parameter configuration method, a terminal, and a network device are provided. The method includes: receiving a power control parameter set sent by a network device; determining a target parameter configuration index or a target parameter value for a first power control parameter item from the parameter set of the power control parameter item of the power control parameter set; and determining a target transmit power of an uplink channel or an uplink reference signal according to the target parameter configuration index or the target parameter value.
1 . A computer readable storage medium, wherein a computer program is stored in the computer readable storage medium, and a processor executes the computer program to perform:
receiving more than one power control parameter sets sent by a network device, wherein the power control parameter set comprises a parameter set of at least one parameter configuration index or parameter value;
determining a target parameter configuration index or a target parameter value according to Downlink Control Information (DCI) for an uplink channel;
wherein the determining the target parameter configuration index or the target parameter value according to the DCI comprises:
when a target indication field is detected in the DCI, then determining the target parameter configuration index or the target parameter value according to the target indication field, from the power control parameter set;
when the target indication field is not detected in the DCI, then determining the default parameter configuration index or the default parameter value of a first power control parameter set as the target parameter configuration index or the target parameter value;
transmitting the uplink channel according to the target parameter configuration index or the target parameter value, wherein the uplink channel comprises a Physical Uplink Shared Channel (PUSCH);
wherein the target indication field is configured to indicate the parameter configuration index or the parameter value of the power control parameter set;
wherein the target indication field is coded independently, or the target indication field is jointly coded with other indication field;
wherein the target indication field is coded independently, and the processor executes the computer program to perform:
receiving indication information which is sent by the network device and configured to indicate whether the DCI includes a target indication field;
when the indication information is detected and the indication information indicates that the DCI comprises a target indication field, then detecting whether the DCI comprises the target indication field;
when the indication information is not detected, then determining the default parameter configuration index or the default parameter value of the first power control parameter set as the target parameter configuration index or the target parameter value.
2 . The computer readable storage medium according to claim 1 , wherein subsequent to the determining the target parameter configuration index or the target parameter value according to the DCI for the uplink channel, the processor executes the computer program to perform:
determining a target parameter configuration index or a target parameter value of other power control parameter item, based on the first power control parameter set, wherein the other power control parameter item is associated with the first power control parameter set.
3 . The computer readable storage medium according to claim 1 , wherein the parameter set comprises one of: a target received power, a pathloss compensation factor, a reference resource identification of a downlink channel or a reference signal for a pathloss calculation and a process identification of a closed-loop power control.
4 . A computer readable storage medium, wherein a computer program is stored in the computer readable storage medium, and a processor executes the computer program to perform:
sending more than one power control parameter sets to a terminal, wherein the power control parameter set comprises a parameter set of at least one parameter configuration index or parameter value;
sending Downlink Control Information (DCI) carrying a target indication field to the terminal; to enable the terminal to: when the target indication field is detected in the DCI, then determine the target parameter configuration index or the target parameter value according to the target indication field, from the power control parameter set; when the target indication field is not detected in the DCI, then determine the default parameter configuration index of the default parameter value of a first power control parameter set as the target parameter configuration index or the target parameter value;
receiving an uplink channel sent by the terminal according to the target parameter configuration index or the target parameter value, wherein the uplink channel comprises a Physical Uplink Shared Channel (PUSCH);
wherein the target indication field is configured to indicate the parameter configuration index or the parameter value of the power control parameter set;
wherein the target indication field is coded independently, or the target indication field is jointly coded with other indication field;
wherein prior to the sending the DCI carrying the target indication field to the terminal in the case that the target indication field is coded independently, the processor executes the computer program to perform:
sending, to the terminal, indication information configured to indicate whether the DCI comprises a target indication field.
5 . The computer readable storage medium according to claim 4 , wherein prior to the receiving the uplink channel sent by the terminal, the processor executes the computer program to perform:
sending, to the terminal, an association relationship among a plurality of power control parameter items in the power control parameter set.
6 . The computer readable storage medium according to claim 4 , wherein the power control parameter item is one of: a target received power, a path loss compensation factor, a reference resource identification of a downlink channel or a reference signal for a pathloss calculation and a process identification of a closed-loop power control.
7 . A computer readable storage medium, wherein a computer program is stored in the computer readable storage medium, and a processor executes the computer program to perform:
receiving more than one power control parameter sets sent by a network device, wherein the power control parameter set comprises a parameter set of at least one parameter configuration index or parameter value;
determining a target parameter configuration index or a target parameter value according to Downlink Control Information (DCI) for an uplink channel;
wherein the determining the target parameter configuration index or the target parameter value according to the DCI comprises:
when a target indication field is detected in the DCI, then determining the target parameter configuration index or the target parameter value according to the target indication field, from the power control parameter set;
when the target indication field is not detected in the DCI, or then determining the target parameter configuration index or target parameter value based on a second power control parameter set;
transmitting the uplink channel according to the target parameter configuration index or the target parameter value, wherein the uplink channel comprises a Physical Uplink Shared Channel (PUSCH)
wherein the target indication field is coded independently, and the processor executes the computer program to perform:
receiving indication information which is sent by the network device and configured to indicate whether the DCI includes a target indication field;
when the indication information is detected and the indication information indicates that the DCI comprises a target indication field, then detecting whether the DCI comprises the target indication field;
when the indication information is not detected, then determining the target parameter configuration index or target parameter value based on the second power control parameter set.
8 . The computer readable storage medium according to claim 7 , wherein prior to the determining the target parameter configuration index or target parameter value based on the second power control parameter set, the processor executes the computer program to perform:
acquiring an association relationship among a plurality of power control parameter items in the power control parameter set.