METHOD AND DEVICE IN UE AND BASE STATION FOR WIRELESS COMMUNICATION
Disclosure provides a method and a device in a UE and a base station for wireless communication. A first node receives a first signaling and a second signaling, and transmits K signals in K air interface resource blocks respectively. The first signaling is used for determining a first air interface resource block and a first bit block, and the second signaling is used for determining K air interface resource blocks; the first air interface resource block and the K air interface resource blocks are overlapping in time domain; the K signals all carry a second bit block; a first signal subset among the K signals is spatially correlated to a first reference signal, and a second signal subset is spatially correlated to a second reference signal. The above method improves the reliability of transmission of uplink control information transmitted on the uplink physical layer data channel.
1 . A first node for wireless communication, comprising:
a first receiver, to receive a first signaling and a second signaling, the first signaling being used for determining a first air interface resource block and a first bit block, the second signaling being used for determining K air interface resource blocks, and the K being a positive integer greater than 2; and
a first transmitter, to transmit K signals in the K air interface resource blocks respectively, the K air interface resource blocks are pairwise orthogonal in time domain;
wherein the first air interface resource block and any one of the K air interface resource blocks are overlapping in time domain; the K signals all carry a second bit block; a first signal subset is spatially correlated to a first reference signal, and a second signal subset is spatially correlated to a second reference signal; the first signal subset and the second signal subset comprise at least one signal among the K signals respectively, the first reference signal and the second reference signal cannot be assumed to be quasi-co-located; only a first signal and a second signal among the K signals carry the first bit block; the first signal is a first signal in the first signal subset, and the second signal is a first signal in the second signal subset.
2 . The first node according to claim 1 , wherein the first receiver receives a third signal, the first signaling is used for determining configuration information of the third signal, and the third signal is used for determining the first bit block.
3 . The first node according to claim 1 , wherein the first reference signal and the second reference signal correspond to a same TCI codepoint.
4 . The first node according to claim 1 , wherein the first signal comprises a first sub-signal, and the first sub-signal carries the first bit block; the second signal comprises a second sub-signal, and the second sub-signal carries the first bit block; the second signaling indicates a target integer, and a number of multicarrier symbols occupied by any one of the K air interfaces resource blocks is not greater than the target integer; and the target integer is used for determining a number of resource elements occupied by the first sub-signal and a number of resource elements occupied by the second sub-signal.
5 . The first node according to claim 1 , wherein a time interval between an earliest air interface resource block among the K air interface resource blocks and the first signaling is not less than a first interval; the first interval is correlated to a subcarrier spacing corresponding to the first air interface resource block.
6 . A second node for wireless communication, comprising:
a second transmitter, to transmit a first signaling and a second signaling, the first signaling being used for determining a first air interface resource block and a first bit block, the second signaling being used for determining K air interface resource blocks, and the K being a positive integer greater than 2; and
a second receiver, to receive K signals in the K air interface resource blocks respectively, the K air interface resource blocks are pairwise orthogonal in time domain;
wherein the first air interface resource block and any one of the K air interface resource blocks are overlapping in time domain; the K signals all carry a second bit block; a first signal subset is spatially correlated to a first reference signal, and a second signal subset is spatially correlated to a second reference signal; the first signal subset and the second signal subset comprise at least one signal among the K signals respectively, the first reference signal and the second reference signal cannot be assumed to be quasi-co-located; only a first signal and a second signal among the K signals carry the first bit block; the first signal is a first signal in the first signal subset, and the second signal is a first signal in the second signal subset.
7 . The second node according to claim 6 , wherein the second transmitter transmits a third signal, the first signaling is used for determining configuration information of the third signal, and the third signal is used for determining the first bit block.
8 . The second node according to claim 6 , wherein the first reference signal and the second reference signal correspond to a same TCI codepoint.
9 . The second node according to claim 6 , wherein the first signal comprises a first sub-signal, and the first sub-signal carries the first bit block; the second signal comprises a second sub-signal, and the second sub-signal carries the first bit block; the second signaling indicates a target integer, and a number of multicarrier symbols occupied by any one of the K air interfaces resource blocks is not greater than the target integer; and the target integer is used for determining a number of resource elements occupied by the first sub-signal and a number of resource elements occupied by the second sub-signal.
10 . The second node according to claim 6 , wherein a time interval between an earliest air interface resource block among the K air interface resource blocks and the first signaling is not less than a first interval; the first interval is correlated to a subcarrier spacing corresponding to the first air interface resource block.
11 . A method in a first node for wireless communication, comprising:
receiving a first signaling, the first signaling being used for determining a first air interface resource block and a first bit block;
receiving a second signaling, the second signaling being used for determining K air interface resource blocks, and the K being a positive integer greater than 2; and
transmitting K signals in the K air interface resource blocks respectively, the K air interface resource blocks are pairwise orthogonal in time domain;
wherein the first air interface resource block and any one of the K air interface resource blocks are overlapping in time domain; the K signals all carry a second bit block; a first signal subset is spatially correlated to a first reference signal, and a second signal subset is spatially correlated to a second reference signal; the first signal subset and the second signal subset comprise at least one signal among the K signals respectively, the first reference signal and the second reference signal cannot be assumed to be quasi-co-located; only a first signal and a second signal among the K signals carry the first bit block; the first signal is a first signal in the first signal subset, and the second signal is a first signal in the second signal subset.
12 . The method according to claim 11 , comprising:
receiving a third signal;
wherein the first signaling is used for determining configuration information of the third signal, and the third signal is used for determining the first bit block.
13 . The method according to claim 11 , wherein the first reference signal and the second reference signal correspond to a same TCI codepoint.
14 . The method according to claim 11 , wherein the first signal comprises a first sub-signal, and the first sub-signal carries the first bit block; the second signal comprises a second sub-signal, and the second sub-signal carries the first bit block; the second signaling indicates a target integer, and a number of multicarrier symbols occupied by any one of the K air interfaces resource blocks is not greater than the target integer; and the target integer is used for determining a number of resource elements occupied by the first sub-signal and a number of resource elements occupied by the second sub-signal.
15 . The method according to claim 11 , wherein a time interval between an earliest air interface resource block among the K air interface resource blocks and the first signaling is not less than a first interval; the first interval is correlated to a subcarrier spacing corresponding to the first air interface resource block.
16 . A method in a second node for wireless communication, comprising:
transmitting a first signaling, the first signaling being used for determining a first air interface resource block and a first bit block;
transmitting a second signaling, the second signaling being used for determining K air interface resource blocks, and the K being a positive integer greater than 2; and
receiving K signals in the K air interface resource blocks respectively, the K air interface resource blocks are pairwise orthogonal in time domain;
wherein the first air interface resource block and any one of the K air interface resource blocks are overlapping in time domain; the K signals all carry a second bit block; a first signal subset is spatially correlated to a first reference signal, and a second signal subset is spatially correlated to a second reference signal; the first signal subset and the second signal subset comprise at least one signal among the K signals respectively, the first reference signal and the second reference signal cannot be assumed to be quasi-co-located; only a first signal and a second signal among the K signals carry the first bit block; the first signal is a first signal in the first signal subset, and the second signal is a first signal in the second signal subset.
17 . The method according to claim 16 , comprising:
transmitting a third signal;
wherein the first signaling is used for determining configuration information of the third signal, and the third signal is used for determining the first bit block.
18 . The method according to claim 16 , wherein the first reference signal and the second reference signal correspond to a same TCI codepoint.
19 . The method according to claim 16 , wherein the first signal comprises a first sub-signal, and the first sub-signal carries the first bit block; the second signal comprises a second sub-signal, and the second sub-signal carries the first bit block; the second signaling indicates a target integer, and a number of multicarrier symbols occupied by any one of the K air interfaces resource blocks is not greater than the target integer; and the target integer is used for determining a number of resource elements occupied by the first sub-signal and a number of resource elements occupied by the second sub-signal.
20 . The method according to claim 16 , wherein a time interval between an earliest air interface resource block among the K air interface resource blocks and the first signaling is not less than a first interval; the first interval is correlated to a subcarrier spacing corresponding to the first air interface resource block.