Method and device in node used for wireless communication
View Patent ↗The present disclosure provides a method and device in node for wireless communications. A first node receives a first signaling and a second signaling; transmits K first radio signals in K time-frequency resource blocks respectively; the K time-frequency resource blocks are orthogonal in time domain; the first signaling indicates the K time-frequency resource blocks; only K1 first radio signals in the K first radio signals respectively comprise K1 second sub-signals, the K1 second sub-signals carry a second bit block, and the second signaling is used to determine the second bit block; a total number of REs occupied by the K1 second sub-signals is not greater than a first value, and a first coefficient is used to determine the first value. When control information is carried on a repeatedly transmitted physical layer data channel, the above method ensures the reliability of data and the control information.
1. A first node for wireless communications, comprising:
a first receiver, receiving a first signaling and a second signaling, the first signaling being a physical-layer signaling, the second signaling being a physical-layer signaling; and
a first transmitter, transmitting K first radio signals in K time-frequency resource blocks respectively, the K first radio signals are respectively transmitted on a Physical Uplink Shared Channel (PUSCH);
wherein each two of the K time-frequency resource blocks are mutually orthogonal in time domain; the K first radio signals respectively comprise K first sub-signals, each of the K first sub-signals carries a first bit block, the first bit block comprises one Transport Block (TB), the K first sub-signals are K repetitions of the first bit block, at least two of the K first sub-signals correspond to different Redundancy Versions (RVs), and the first signaling is used to determine the K time-frequency resource blocks and a size of the first bit block; only K1 first radio signals in the K first radio signals respectively comprise K1 second sub-signals, the K1 second sub-signals carry a second bit block, the second bit block carries Uplink Control Information (UCI), and the second signaling is used to determine the second bit block; a total number of Resource Elements (REs) occupied by the K1 second sub-signals is not greater than a first value, a first coefficient is used to determine the first value, and a higher-layer signaling indicates the first coefficient; numbers of REs occupied by the K1 second sub-signals are respectively not greater than K1 second values, and K1 second coefficients are respectively used to determine the K1 second values, and each of the K1 second coefficients is configured by a higher-layer signaling; K and K1 are respectively positive integers greater than 1, and K1 is not greater than K.
2. The first node according to claim 1 , wherein the K1 first radio signals are respectively transmitted in K1 time-frequency resource blocks in the K time-frequency resource blocks, and the first value is related to numbers of REs comprised in only the K1 time-frequency resource blocks in the K time-frequency resource blocks.
3. The first node according to claim 1 , wherein the K1 first radio signals are respectively transmitted in K1 time-frequency resource blocks in the K time-frequency resource blocks, and the K1 second values are respectively related to numbers of REs comprised in the K1 time-frequency resource blocks.
4. The first node according to claim 1 , wherein any of the K1 second values is related to a total number of REs occupied by the K1 second sub-signals.
5. The first node according to claim 1 , wherein a first-type value and a first offset are used to determine a total number of REs occupied by the K1 second sub-signals, and the first-type value is related to a number of REs comprised in each of the K time-frequency resource blocks.
6. The first node according to claim 1 , wherein the first receiver receives
a second radio signal; wherein the second signaling is used to determine time-frequency resources occupied by the second radio signal, and the second radio signal is used to generate the second bit block.
7. The first node according to claim 1 , wherein the second signaling is used to determine a second radio resource block, and the second radio resource block is used to determine the K1 first radio signals.
8. A second node for wireless communications, comprising:
a second transmitter, transmitting a first signaling and a second signaling, the first signaling being a physical-layer signaling, the second signaling being a physical-layer signaling; and
a second receiver, receiving K first radio signals in K time-frequency resource blocks respectively, the K first radio signals are respectively transmitted on a Physical Uplink Shared Channel (PUSCH);
wherein each two of the K time-frequency resource blocks are mutually orthogonal in time domain; the K first radio signals respectively comprise K first sub-signals, each of the K first sub-signals carries a first bit block, the first bit block comprises one Transport Block (TB), the K first sub-signals are K repetitions of the first bit block, at least two of the K first sub-signals correspond to different Redundancy Versions (RVs), and the first signaling is used to determine the K time-frequency resource blocks and a size of the first bit block; only K1 first radio signals in the K first radio signals respectively comprise K1 second sub-signals, the K1 second sub-signals carry a second bit block, the second bit block carries Uplink Control Information (UCI), and the second signaling is used to determine the second bit block; a total number of REs occupied by the K1 second sub-signals is not greater than a first value, a first coefficient is used to determine the first value, and a higher-layer signaling indicates the first coefficient; numbers of REs occupied by the K1 second sub-signals are respectively not greater than K1 second values, K1 second coefficients are respectively used to determine the K1 second values, and each of the K1 second coefficients is configured by a higher-layer signaling; K and K1 are respectively positive integers greater than 1, and K1 is not greater than K.
9. The second node according to claim 8 , wherein the K1 first radio signals are respectively transmitted in K1 time-frequency resource blocks in the K time-frequency resource blocks, and the first value is related to numbers of REs comprised in only the K1 time-frequency resource blocks in the K time-frequency resource blocks.
10. The second node according to claim 8 , wherein the K1 first radio signals are respectively transmitted in K1 time-frequency resource blocks in the K time-frequency resource blocks, and the K1 second values are respectively related to numbers of REs comprised in the K1 time-frequency resource blocks.
11. The second node according to claim 8 , wherein any of the K1 second values is related to a total number of REs occupied by the K1 second sub-signals.
12. The second node according to claim 8 , wherein a first-type value and a first offset are used to determine a total number of REs occupied by the K1 second sub-signals, and the first-type value is related to a number of REs comprised in each of the K time-frequency resource blocks.
13. The second node according to claim 8 , wherein the second transmitter transmits
a second radio signal; wherein the second signaling is used to determine time-frequency resources occupied by the second radio signal, and the second radio signal is used to generate the second bit block.
14. The second node according to claim 8 , wherein the second signaling is used to determine a second radio resource block, and the second radio resource block is used to determine the K1 first radio signals.
15. A method in a first node for wireless communications, comprising:
receiving a first signaling and a second signaling, the first signaling being a physical-layer signaling, the second signaling being a physical-layer signaling; and
transmitting K first radio signals in K time-frequency resource blocks respectively, the K first radio signals are respectively transmitted on a Physical Uplink Shared Channel (PUSCH);
wherein each two of the K time-frequency resource blocks are mutually orthogonal in time domain; the K first radio signals respectively comprise K first sub-signals, each of the K first sub-signals carries a first bit block, the first bit block comprises one Transport Block (TB), the K first sub-signals are K repetitions of the first bit block, at least two of the K first sub-signals correspond to different Redundancy Versions (RVs), and the first signaling is used to determine the K time-frequency resource blocks and a size of the first bit block; only K1 first radio signals in the K first radio signals respectively comprise K1 second sub-signals, the K1 second sub-signals carry a second bit block, the second bit block carries Uplink Control Information (UCI), and the second signaling is used to determine the second bit block; a total number of REs occupied by the K1 second sub-signals is not greater than a first value, a first coefficient is used to determine the first value, and a higher-layer signaling indicates the first coefficient; numbers of REs occupied by the K1 second sub-signals are respectively not greater than K1 second values, K1 second coefficients are respectively used to determine the K1 second values, and each of the K1 second coefficients is configured by a higher-layer signaling; K and K1 are respectively positive integers greater than 1, and K1 is not greater than K.
16. The method according to claim 15 , wherein the K1 first radio signals are respectively transmitted in K1 time-frequency resource blocks in the K time-frequency resource blocks, and the first value is related to numbers of REs comprised in only the K1 time-frequency resource blocks in the K time-frequency resource blocks.
17. The method according to claim 15 , wherein the K1 first radio signals are respectively transmitted in K1 time-frequency resource blocks in the K time-frequency resource blocks, and the K1 second values are respectively related to numbers of REs comprised in the K1 time-frequency resource blocks.
18. The method according to claim 15 , wherein any of the K1 second values is related to a total number of REs occupied by the K1 second sub-signals.
19. The method according to claim 15 , wherein a first-type value and a first offset are used to determine a total number of REs occupied by the K1 second sub-signals, and the first-type value is related to a number of REs comprised in each of the K time-frequency resource blocks;
or, the second signaling is used to determine a second radio resource block, and the second radio resource block is used to determine the K1 first radio signals.
20. The method according to claim 15 , comprising:
receiving a second radio signal; wherein the second signaling is used to determine time-frequency resources occupied by the second radio signal, and the second radio signal is used to generate the second bit block.