Methods for uplink control information multiplexing transmission and related products
View Patent ↗A method for uplink control information (UCI) multiplexing transmission and related products are provided in implementations of the present disclosure. The method includes transmitting multiple UCI on at least one target physical resource block, where a maximum coding rate corresponding to each of the multiple UCI is separately configured, and the at least one target physical resource block is determined from preset physical resource blocks according to multiple maximum coding rates corresponding to the multiple UCI.
1. A method for uplink control information (UCI) multiplexing transmission, comprising:
transmitting multiple UCI on at least one target physical resource block, wherein a maximum coding rate corresponding to each of the multiple UCI is separately configured, and the at least one target physical resource block is determined from preset physical resource blocks according to multiple maximum coding rates corresponding to the multiple UCI;
wherein the multiple UCI comprises first UCI and second UCI, wherein a priority of the first UCI is higher than a priority of the second UCI;
wherein a number of output bits after rate matching for the second UCI is determined according to a number of output bits after rate matching for the first UCI, wherein the number of output bits after rate matching for the first UCI is determined according to a number of bits of the first UCI, a number of cyclic redundancy check (CRC) bits corresponding to the first UCI, and a maximum coding rate corresponding to the first UCI.
2. The method of claim 1 , wherein the multiple UCI is separately coded.
3. The method of claim 1 , wherein:
the number of output bits after rate matching for the second UCI equals a difference between a preset number and the number of output bits after rate matching for the first UCI, wherein the preset number equals a product of a number of the at least one target physical resource block, a number of subcarriers in a resource block, a number of time domain symbols in a physical channel for UCI transmission, and a modulation order for the physical channel.
4. The method of claim 1 , wherein:
a number of the at least one target physical resource block is determined according to a number of bits of each of the multiple UCI, a number of CRC bits corresponding to each of the multiple UCI, and the maximum coding rate corresponding to each of the multiple UCI, wherein the number of the at least one target physical resource block is smaller than or equal to a number of the preset physical resource blocks.
5. The method of claim 4 , wherein:
the number of the at least one target physical resource block is a first value, wherein the first value is a minimum value among multiple values, wherein a product of each of the multiple values, a number of subcarriers in a resource block, a number of time domain symbols in a physical channel for UCI transmission, and a modulation order for the physical channel is larger than or equals a second value, wherein the second value is determined according to the number of the bits of each of the multiple UCI, the number of the CRC bits corresponding to each of the multiple UCI, and the maximum coding rate corresponding to each of the multiple UCI.
6. The method of claim 1 , wherein the maximum coding rate corresponding to each of the multiple UCI is configured by high-layer signaling.
7. A method for uplink control information (UCI) multiplexing transmission, comprising:
receiving multiple UCI on at least one target physical resource block, wherein a maximum coding rate corresponding to each of the multiple UCI is separately configured, and the at least one target physical resource block is determined from preset physical resource blocks according to multiple maximum coding rates corresponding to the multiple UCI;
wherein the multiple UCI comprises first UCI and second UCI, wherein a priority of the first UCI is higher than a priority of the second UCI;
wherein a number of output bits after rate matching for the second UCI is determined according to a number of output bits after rate matching for the first UCI, wherein the number of output bits after rate matching for the first UCI is determined according to a number of bits of the first UCI, a number of cyclic redundancy check (CRC) bits corresponding to the first UCI, and a maximum coding rate corresponding to the first UCI.
8. The method of claim 7 , wherein:
the number of output bits after rate matching for the second UCI equals a difference between a preset number and the number of output bits after rate matching for the first UCI, wherein the preset number equals a product of a number of the at least one target physical resource block, a number of subcarriers in a resource block, a number of time domain symbols in a physical channel for UCI transmission, and a modulation order for the physical channel.
9. The method of claim 7 , wherein:
a number of the at least one target physical resource block is determined according to a number of bits of each of the multiple UCI, a number of CRC bits corresponding to each of the multiple UCI, and the maximum coding rate corresponding to each of the multiple UCI, wherein the number of the at least one target physical resource block is smaller than or equal to a number of the preset physical resource blocks.
10. The method of claim 9 , wherein:
the number of the at least one target physical resource block is a first value, wherein the first value is a minimum value among multiple values, wherein a product of each of the multiple values, a number of subcarriers in a resource block, a number of time domain symbols in a physical channel for UCI transmission, and a modulation order for the physical channel is larger than or equals a second value, wherein the second value is determined according to the number of the bits of each of the multiple UCI, the number of the CRC bits corresponding to each of the multiple UCI, and the maximum coding rate corresponding to each of the multiple UCI.
11. A terminal, comprising:
a transceiver;
a processor; and
a memory storing a computer program which, when executed by the processor, causes the transceiver to:
transmit multiple UCI on at least one target physical resource block, wherein a maximum coding rate corresponding to each of the multiple UCI is separately configured, and the at least one target physical resource block is determined from preset physical resource blocks according to multiple maximum coding rates corresponding to the multiple UCI;
wherein the multiple UCI comprises first UCI and second UCI, wherein a priority of the first UCI is higher than a priority of the second UCI;
wherein a number of output bits after rate matching for the second UCI is determined according to a number of output bits after rate matching for the first UCI, wherein the number of output bits after rate matching for the first UCI is determined according to a number of bits of the first UCI, a number of cyclic redundancy check (CRC) bits corresponding to the first UCI, and a maximum coding rate corresponding to the first UCI.
12. The terminal of claim 11 , wherein:
the number of output bits after rate matching for the second UCI equals a difference between a preset number and the number of output bits after rate matching for the first UCI, wherein the preset number equals a product of a number of the at least one target physical resource block, a number of subcarriers in a resource block, a number of time domain symbols in a physical channel for UCI transmission, and a modulation order for the physical channel.
13. The terminal of claim 11 , wherein:
a number of the at least one target physical resource block is determined according to a number of bits of each of the multiple UCI, a number of CRC bits corresponding to each of the multiple UCI, and the maximum coding rate corresponding to each of the multiple UCI, wherein the number of the at least one target physical resource block is smaller than or equal to a number of the preset physical resource blocks.
14. The terminal of claim 13 , wherein:
the number of the at least one target physical resource block is a first value, wherein the first value is a minimum value among multiple values, wherein a product of each of the multiple values, a number of subcarriers in a resource block, a number of time domain symbols in a physical channel for UCI transmission, and a modulation order for the physical channel is larger than or equals a second value, wherein the second value is determined according to the number of the bits of each of the multiple UCI, the number of the CRC bits corresponding to each of the multiple UCI, and the maximum coding rate corresponding to each of the multiple UCI.