Method and apparatus for transmitting/receiving channel state information (CSI) on nonoverlapping physical uplink control channel (PUCCH) resources
The disclosure relates to a wireless communication system. Particularly, the disclosure relates to a method including determining a first uplink control information (UCI) of a highest priority among a plurality of UCIs, the plurality of UCIs corresponding to a plurality of non-overlapped physical uplink control channel (PUCCH) resources within the same time period, determining a second UCI of a highest priority in a UCI set, based on a format of a PUCCH resource corresponding to the first UCI, and transmitting the first UCI and the second UCI, respectively in PUCCH resources corresponding to the first UCI and the second UCI, and an apparatus for the same.
1. A method of transmitting control information by a communication device in a wireless communication system, the method comprising:
determining a first channel state information (CSI) report with a first highest priority among a plurality of CSI reports, wherein the plurality of CSI reports corresponds to a plurality of non-overlapped Physical Uplink Control Channel (PUCCH) resources in a same time interval, wherein the first CSI report corresponds to a first PUCCH resource among the plurality of non-overlapped PUCCH resources;
determining a second CSI report with a second highest priority among the plurality of CSI reports, based on which format the first PUCCH resource having, wherein the second CSI report corresponds to a second PUCCH resource among the plurality of non-overlapped PUCCH resources; and
transmitting the first CSI report and the second CSI report using the first PUCCH resource and the second PUCCH resource, respectively,
wherein, based on (i) the first PUCCH resource having a first format, and (ii) one or more remaining PUCCH resources, other than the first PUCCH resource among the plurality of non-overlapped PUCCH resources, having a second format: the second CSI report is determined as a CSI report with a highest priority among CSI reports corresponding to the one or more remaining PUCCH resources having the second format,
wherein, based on the first PUCCH resource having the second format: the second CSI report is determined as a CSI report with a highest priority among CSI reports corresponding to all remaining PUCCH resources, other than the first PUCCH resource, and
wherein the first PUCCH resource of the first format has at least a first number of symbols, the second PUCCH resource of the second format has at most a second number of symbols, and the first number is greater than the second number.
2. The method according to claim 1 , wherein the first PUCCH resource of the first format has at least four symbols, and
wherein the second PUCCH resource of the second format has one or two symbols.
3. The method according to claim 1 , wherein the communication device includes a device configured to operate in a self-driving vehicle.
4. A communication device configured to operate in a wireless communication system, the communication device comprising:
at least one processor; and
at least one computer memory operably connectable to the at least one processor and storing instructions that, when executed by the at least one processor, perform operations comprising:
determining a first channel state information (CSI) report with a first highest priority among a plurality of CSI reports, wherein the plurality of CSI reports corresponds to a plurality of non-overlapped Physical Uplink Control Channel (PUCCH) resources in a same time interval, wherein the first CSI report corresponds to a first PUCCH resource among the plurality of non-overlapped PUCCH resources;
determining a second CSI report with a second highest priority among the plurality of CSI reports, based on which format the first PUCCH resource having, wherein the second CSI report corresponds to a second PUCCH resource among the plurality of non-overlapped PUCCH resources; and
transmitting the first CSI report and the second CSI report using the first PUCCH resource and the second PUCCH resource, respectively,
wherein, based on (i) the first PUCCH resource having a first format, and (ii) one or more remaining PUCCH resources, other than the first PUCCH resource among the plurality of non-overlapped PUCCH resources, having a second format: the second CSI report is determined as a CSI report with a highest priority among CSI reports corresponding to the one or more remaining PUCCH resources having the second format,
wherein, based on the first PUCCH resource having the second format: the second CSI report is determined as a CSI report with a highest priority among CSI reports corresponding to all remaining PUCCH resources, other than the first PUCCH resource, and
wherein the first PUCCH resource of the first format has at least a first number of symbols, the second PUCCH resource of the second format has at most a second number of symbols, and the first number is greater than the second number.
5. The communication device according to claim 4 , wherein the first PUCCH resource of the first format has at least four symbols, and
wherein the second PUCCH resource of the second format has one or two symbols.
6. The communication device according to claim 4 , wherein the communication device includes a device configured to operate in a self-driving vehicle.
7. A method of receiving control information by a communication device in a wireless communication system, the method comprising:
determining a first channel state information (CSI) report with a first highest priority among a plurality of CSI reports, wherein the plurality of CSI reports corresponds to a plurality of non-overlapped Physical Uplink Control Channel (PUCCH) resources in a same time interval, wherein the first CSI report corresponds to a first PUCCH resource among the plurality of non-overlapped PUCCH resources;
determining a second CSI report with a second highest priority among the plurality of CSI reports, based on which format the first PUCCH resource having, wherein the second CSI report corresponds to a second PUCCH resource among the plurality of non-overlapped PUCCH resources; and
receiving the first CSI report and the second CSI report using the first PUCCH resource and the second PUCCH resource, respectively,
wherein, based on (i) the first PUCCH resource having a first format, and (ii) one or more remaining PUCCH resources, other than the first PUCCH resource among the plurality of non-overlapped PUCCH resources, having a second format: the second CSI report is determined as a CSI report with a highest priority among CSI reports corresponding to the one or more remaining PUCCH resources having the second format,
wherein, based on the first PUCCH resource having the second format: the second CSI report is determined as a CSI report with a highest priority among CSI reports corresponding to all remaining PUCCH resources, other than the first PUCCH resource, and
wherein the first PUCCH resource of the first format has at least a first number of symbols, the second PUCCH resource of the second format has at most a second number of symbols, and the first number is greater than the second number.
8. The method according to claim 7 , wherein the first PUCCH resource of the first format has at least four symbols, and
wherein the second PUCCH resource of the second format has one or two symbols.
9. The method according to claim 7 , wherein the communication device includes a device configured to operate in a self-driving vehicle.
10. A communication device used in a wireless communication system, the communication device comprising:
at least one processor; and
at least one computer memory operably connectable to the at least one processor and storing instructions that, when executed by the at least one processor, perform operations comprising:
determining a first channel state information (CSI) report with a first highest priority among a plurality of CSI reports, wherein the plurality of CSI reports corresponds to a plurality of non-overlapped Physical Uplink Control Channel (PUCCH) resources in a same time interval, wherein the first CSI report corresponds to a first PUCCH resource among the plurality of non-overlapped PUCCH resources;
determining a second CSI report with a second highest priority among the plurality of CSI reports, based on which format the first PUCCH resource having, wherein the second CSI report corresponds to a second PUCCH resource among the plurality of non-overlapped PUCCH resources; and
receiving the first CSI report and the second CSI report using the first PUCCH resource and the second PUCCH resource, respectively,
wherein, based on (i) the first PUCCH resource having a first format, and (ii) one or more remaining PUCCH resources, other than the first PUCCH resource among the plurality of non-overlapped PUCCH resources, having a second format: the second CSI report is determined as a CSI report with a highest priority among CSI reports corresponding to the one or more remaining PUCCH resources having the second format,
wherein, based on the first PUCCH resource having the second format: the second CSI report is determined as a CSI report with a highest priority among CSI reports corresponding to all remaining PUCCH resources, other than the first PUCCH resource, and
wherein the first PUCCH resource of the first format has at least a first number of symbols, the second PUCCH resource of the second format has at most a second number of symbols, and the first number is greater than the second number.
11. The communication device according to claim 10 , wherein the first PUCCH resource of the first format has at least four symbols, and
wherein the second PUCCH resource of the second format has one or two symbols.
12. The communication device according to claim 10 , wherein the communication device includes a device configured to operate in a self-driving vehicle.