Transmission method and apparatus
A transmission method and an apparatus are provided. The method includes: obtaining first-priority Uplink Control Information (UCI) and second-priority UCI; and multiplexing the first-priority UCI and the second-priority UCI on a Physical Uplink Shared CHannel (PUSCH) for transmission, wherein a priority of the PUSCH is a first priority or a second priority.
1 . A transmission method, performed by a terminal, wherein the method comprises:
obtaining first-priority Uplink Control Information (UCI) and second-priority UCI; and
multiplexing the first-priority UCI and the second-priority UCI on a Physical Uplink Shared CHannel (PUSCH) for transmission, wherein a priority of the PUSCH is a first priority or a second priority,
wherein multiplexing the first-priority UCI and the second-priority UCI on the PUSCH for transmission comprises:
determining, according to a high layer configuration or an offset indicator in Downlink Control Information (DCI) for scheduling the PUSCH, an offset index corresponding to the first-priority UCI and the second-priority UCI, wherein one offset index corresponds to a plurality of adjustment parameters of the first-priority UCI and a plurality of adjustment parameters of the second-priority UCI, and the adjustment parameters are used to calculate a number of coded symbols occupied by UCI on the PUSCH;
obtaining, according to the offset index and a number of bits corresponding to the first-priority UCI and the second-priority UCI, a corresponding adjustment parameter of the first-priority UCI and a corresponding adjustment parameter of the second-priority UCI, respectively, when the first-priority UCI and the second-priority UCI are multiplexed on the PUSCH;
calculating, according to the corresponding adjustment parameter of the first-priority UCI and the corresponding adjustment parameter of the second-priority UCI, a first number of coded symbols occupied by the first-priority UCI and a second number of coded symbols occupied by the second-priority UCI, respectively; and
multiplexing, according to the first number of coded symbols occupied by the first-priority UCI and the second number of coded symbols occupied by the second-priority UCI, the first-priority UCI and the second-priority UCI on the PUSCH for transmission.
2 . The method according to claim 1 , further comprising:
obtaining, according to the higher layer configuration or the offset indicator in the DCI for scheduling the PUSCH, the first number of coded symbols occupied by the first-priority UCI and the second number of coded symbols occupied by the second-priority UCI, respectively, when multiplexed on the PUSCH.
3 . The method according to claim 1 , wherein determining, according to the high layer configuration or the offset indicator in the DCI for the PUSCH, the offset index corresponding to the first-priority UCI and the second-priority UCI comprises:
determining a parameter set corresponding to the first-priority UCI and the second-priority UCI, wherein
the parameter set comprises: a correspondence between the offset index and the offset indicator, or a correspondence among the offset index, the offset indicator, and a priority of UCI; and
determining, according to the high-layer configuration or the offset indicator indicated in the DCI, the offset index corresponding to the first-priority UCI and the second-priority UCI in the parameter set corresponding to the first-priority UCI and the second-priority UCI.
4 . The method according to claim 3 , wherein the parameter set comprises a first parameter and a second parameter,
wherein the first parameter comprises one or more first correspondences, and the second parameter indicates a correspondence between each of the first correspondences and the first-priority or second-priority UCI, or
the first parameter indicates a correspondence between the first-priority UCI and the first correspondence, and the second parameter indicates a correspondence between the second-priority UCI and the first correspondence,
wherein the first correspondence represents a correspondence between the offset index and the offset indicator.
5 . The method according to claim 3 , wherein the determining a parameter set corresponding to the first-priority UCI and the second-priority UCI comprises:
determining, according to the priority of UCI and the priority of the PUSCH, the parameter set corresponding to the first-priority UCI and the second-priority UCI.
6 . The method according to claim 3 , further comprising:
obtaining the parameter set configured by a network side.
7 . The method according to claim 1 , wherein
a priority index of the PUSCH is indicated by a priority indication field of DCI for scheduling the PUSCH, or the priority of the PUSCH is configured by a higher layer.
8 . A terminal, comprising:
a memory storing computer-readable instructions; and
a processor coupled to the memory and configured to execute the computer-readable instructions, wherein the computer-readable instructions, when executed by the processor, cause the processor to perform operations comprising:
obtaining first-priority Uplink Control Information (UCI) and second-priority UCI; and
multiplexing the first-priority UCI and the second-priority UCI on a Physical Uplink Shared CHannel (PUSCH) for transmission, wherein a priority of the PUSCH is a first priority or a second priority,
wherein multiplexing the first-priority UCI and the second-priority UCI on the PUSCH for transmission comprises:
determining, according to a high layer configuration or an offset indicator in Downlink Control Information (DCI) for scheduling the PUSCH, an offset index corresponding to the first-priority UCI and the second-priority UCI, wherein one offset index corresponds to a plurality of adjustment parameters of the first-priority UCI and a plurality of adjustment parameters of the second-priority UCI, and the adjustment parameters are used to calculate a number of coded symbols occupied by UCI on the PUSCH;
obtaining, according to the offset index and a number of bits corresponding to the first-priority UCI and the second-priority UCI, a corresponding adjustment parameter of the first-priority UCI and a corresponding adjustment parameter of the second-priority UCI, respectively, when the first-priority UCI and the second-priority UCI are multiplexed on the PUSCH;
calculating, according to the corresponding adjustment parameter of the first-priority UCI and the corresponding adjustment parameter of the second-priority UCI, a first number of coded symbols occupied by the first-priority UCI and a second number of coded symbols occupied by the second-priority UCI, respectively; and
multiplexing, according to the first number of coded symbols occupied by the first-priority UCI and the second number of symbols occupied by the second-priority UCI, the first-priority UCI and the second-priority UCI on the PUSCH for transmission.
9 . The terminal according to claim 8 , wherein the operations further comprise:
obtaining, according to the higher layer configuration or the offset indicator in the DCI for scheduling the PUSCH, the first number of coded symbols occupied by the first-priority UCI and the second number of symbols occupied by the second-priority UCI, respectively, when multiplexed on the PUSCH.
10 . The terminal according to claim 8 , wherein the determining, according to the high layer configuration or the offset indicator in the DCI for the PUSCH, the offset index corresponding to the first-priority UCI and the second-priority UCI comprises:
determining a parameter set corresponding to the first-priority UCI and the second-priority UCI, wherein
the parameter set comprises: a correspondence between the offset index and the offset indicator, or a correspondence among the offset index, the offset indicator, and a priority of UCI; and
determining, according to the high-layer configuration or the offset indicator indicated in the DCI, the offset index corresponding to the first-priority UCI and the second-priority UCI in the parameter set corresponding to the first-priority UCI and the second-priority UCI.
11 . The terminal according to claim 10 , wherein the parameter set comprises a first parameter and a second parameter,
wherein the first parameter comprises one or more first correspondences, and the second parameter indicates a correspondence between each of the first correspondences and the first-priority or second-priority UCI, or
the first parameter indicates a correspondence between the first-priority UCI and the first correspondence, and the second parameter indicates a correspondence between the second-priority UCI and the first correspondence,
wherein the first correspondence represents a correspondence between the offset index and the offset indicator.
12 . The terminal according to claim 10 , wherein the determining a parameter set corresponding to the first-priority UCI and the second-priority UCI comprises:
determining, according to the priority of UCI and the priority of the PUSCH, the parameter set corresponding to the first-priority UCI and the second-priority UCI.
13 . The terminal according to claim 10 , wherein the operations further comprise:
obtaining the parameter set configured by a network side.
14 . The terminal according to claim 8 , wherein
a priority index of the PUSCH is indicated by a priority indication field of DCI for scheduling the PUSCH, or the priority of the PUSCH is configured by a higher layer.
15 . A non-transitory computer-readable medium storing instructions that, when executed by a processor, cause the processor to perform operations comprising:
obtaining first-priority Uplink Control Information (UCI) and second-priority UCI; and
multiplexing the first-priority UCI and the second-priority UCI on a Physical Uplink Shared CHannel (PUSCH) for transmission, wherein a priority of the PUSCH is a first priority or a second priority,
wherein multiplexing the first-priority UCI and the second-priority UCI on the PUSCH for transmission comprises:
determining, according to a high layer configuration or an offset indicator in Downlink Control Information (DCI) for scheduling the PUSCH, an offset index corresponding to the first-priority UCI and the second-priority UCI, wherein one offset index corresponds to a plurality of adjustment parameters of the first-priority UCI and a plurality of adjustment parameters of the second-priority UCI, and the adjustment parameters are used to calculate a number of coded symbols occupied by UCI on the PUSCH;
obtaining, according to the offset index and a number of bits corresponding to the first-priority UCI and the second-priority UCI, a corresponding adjustment parameter of the first-priority UCI and a corresponding adjustment parameter of the second-priority UCI, respectively, when the first-priority UCI and the second-priority UCI are multiplexed on the PUSCH;
calculating, according to the corresponding adjustment parameter of the first-priority UCI and the corresponding adjustment parameter of the second-priority UCI, a first number of coded symbols occupied by the first-priority UCI and a second number of coded symbols occupied by the second-priority UCI, respectively; and
multiplexing, according to the first number of coded symbols occupied by the first-priority UCI and the second number of coded symbols occupied by the second-priority UCI, the first-priority UCI and the second-priority UCI on the PUSCH for transmission.
16 . The non-transitory computer-readable medium according to claim 15 , wherein the operations further comprise:
obtaining, according to the higher layer configuration or the offset indicator in the DCI for scheduling the PUSCH, the first number of coded symbols occupied by the first-priority UCI and the second number of symbols occupied by the second-priority UCI, respectively, when multiplexed on the PUSCH.
17 . The non-transitory computer-readable medium according to claim 15 , wherein determining, according to the high layer configuration or the offset indicator in the DCI for the PUSCH, the offset index corresponding to the first-priority UCI and the second-priority UCI comprises:
determining a parameter set corresponding to the first-priority UCI and the second-priority UCI, wherein
the parameter set comprises: a correspondence between the offset index and the offset indicator, or a correspondence among the offset index, the offset indicator, and a priority of UCI; and
determining, according to the high-layer configuration or the offset indicator indicated in the DCI, the offset index corresponding to the first-priority UCI and the second-priority UCI in the parameter set corresponding to the first-priority UCI and the second-priority UCI.
18 . The non-transitory computer-readable medium according to claim 17 , wherein the parameter set comprises a first parameter and a second parameter,
wherein the first parameter comprises one or more first correspondences, and the second parameter indicates a correspondence between each of the first correspondences and the first-priority or second-priority UCI, or
the first parameter indicates a correspondence between the first-priority UCI and the first correspondence, and the second parameter indicates a correspondence between the second-priority UCI and the first correspondence,
wherein the first correspondence represents a correspondence between the offset index and the offset indicator.
19 . The non-transitory computer-readable medium according to claim 17 , wherein determining the parameter set corresponding to the first-priority UCI and the second-priority UCI comprises:
determining, according to the priority of UCI and the priority of the PUSCH, the parameter set corresponding to the first-priority UCI and the second-priority UCI.
20 . The non-transitory computer-readable medium according to claim 17 , wherein the operations further comprise:
obtaining the parameter set configured by a network side.