Method and device in node used for wireless communication

Patent metadata

Field	Value
Publication number	US-11502789-B2
Application number	US-202017011995-A
Country	US
Kind code	B2
Filing date	Sep 3, 2020
Priority date	Sep 24, 2019
Publication date	Nov 15, 2022
Grant date	Nov 15, 2022

Abstract

The present disclosure provides a method and a device in a node for wireless communication. A first node receives first information; receives a first signaling, the first signaling being used for indicating a first symbol set; then operates K radio signals respectively in K symbol groups in the first symbol set. The first symbol set comprises a first symbol subset and a second symbol subset, the first information is used for indicating a type of each multicarrier symbol in the first symbol set, and the first information is used for determining the first symbol subset and the second symbol subset; any of the K symbol groups belongs to one of the first symbol subset and the second symbol subset; each of the K radio signals carries a first bit block, the K radio signals respectively correspond to K first-type parameters.

First claim

What is claimed is:

1. A first node for wireless communication, comprising:
a first receiver, receiving first information; receiving a first signaling, the first signaling being used for indicating a first symbol set; and
a first transceiver, operating K radio signals respectively in K symbol groups in the first symbol set, K being a positive integer greater than 1;
wherein the first symbol set comprises a positive integer number of multicarrier symbols, any group of the K symbol groups comprises a positive integer number of multicarrier symbol(s), any two of the K symbol groups are orthogonal, and any multicarrier symbol in the K symbol groups belongs to the first symbol set; the first symbol set comprises a first symbol subset and a second symbol subset, the first information is used for indicating a type of each multicarrier symbol in the first symbol set, and the first information is used for determining the first symbol subset and the second symbol subset; any group of the K symbol groups belongs to one of the first symbol subset and the second symbol subset; each of K1 symbol group(s) of the K symbol groups belongs to the first symbol subset, and each of K-K1 symbol group(s) other than the K1 symbol group(s) of the K symbol groups belongs to the second symbol subset, K1 being a positive integer less than the K; each of the K radio signals carries a first bit block, the first bit block comprising a positive integer number of bit(s), the K radio signals respectively correspond to K first-type parameters, and the K first-type parameters are related to symbol subsets to which the K symbol groups respectively belong; the operation is transmitting, or, the operation is receiving.

2. The first node according to claim 1 , wherein the operation is transmitting, the first symbol subset comprises multicarrier symbol(s) in the first symbol set with the type of UL indicated by the first information, and the second symbol subset comprises multicarrier symbol(s) in the first symbol set with the type of Flexible indicated by the first information; or, the operation is receiving, the first symbol subset comprises multicarrier symbol(s) in the first symbol set with the type of DL indicated by the first information, and the second symbol subset comprises multicarrier symbol(s) in the first symbol set with the type of Flexible indicated by the first information.

3. The first node according to claim 1 , wherein the first signaling is used for determining K0 sequentially-arranged parameters, K0 being a positive integer greater than 1; any of the K first-type parameters is one of the K0 sequentially-arranged parameters; each of K1 symbol group(s) of the K symbol groups belongs to the first symbol subset, K1 radio signal(s) of the K radio signals is(are) respectively transmitted in the K1 symbol group(s), and K1 first-type parameter(s) of the K first-type parameters respectively correspond(s) to the K1 radio signal(s); the K0 sequentially-arranged parameters and relative position(s) of the K1 radio signal(s) are used for determining the K1 first-type parameter(s), one of the K1 first-type parameter(s) corresponding to an earliest one of the K1 radio signal(s) is a first parameter of the K0 sequentially-arranged parameters; the K1 radio signal(s) is(are) arranged according to an ascending chronological order, the K1 radio signal(s) is(are) respectively 1st, 2nd, . . . , K1th radio signal of the K1 radio signal(s), and the relative position(s) of the K1 radio signal(s) is(are) respectively 0, 1, . . . , K1−1; the K0 sequentially-arranged parameters are respectively 1st, 2nd, . . . , K0th parameter of the K0 sequentially-arranged parameters, and positions of the K0 sequentially-arranged parameters respectively in the K0 sequentially-arranged parameters are 0, 1, . . . , K0−1; the position(s) of the K1 first-type parameter(s) in the K0 sequentially-arranged parameters is(are) respectively 0 mod K0, 1 mod K0, . . . , (K1−1) mod K0; K1 is a positive integer not greater than the K.

4. The first node according to claim 3 , wherein the K is greater than 1, the K1 is less than the K, each of K-K1 symbol group(s) of the K symbol groups belongs to the second symbol subset; K-K1 radio signal(s) of the K radio signals is(are) respectively transmitted in the K-K1 symbol group(s), and K-K1 first-type parameter(s) of the K first-type parameters respectively correspond(s) to the K-K1 radio signal(s); the K-K1 first-type parameter(s) is(are) related to one of the K1 first-type parameter(s) corresponding to one of the K1 radio signal(s), or, the K0 sequentially-arranged parameters and relative position(s) of the K-K1 radio signal(s) are used for determining the K-K1 first-type parameter(s), one of the K-K1 first-type parameter(s) corresponding to an earliest one of the K-K1 radio signal(s) is the first parameter of the K0 sequentially-arranged parameters.

5. The first node according to claim 1 , wherein the first receiver also receives second information, receives third information, and monitors a second signaling in a first time-frequency-resource-group set; wherein the second information indicates a first identifier, and the second signaling carries the first identifier; the third information is used for indicating the first time-frequency-resource-group set, and the second signaling is a physical-layer signaling; whether the second signaling is detected in the first time-frequency-resource-group set is used for determining the K symbol groups.

6. The first node according to claim 5 , wherein when the second signaling is detected in the first time-frequency-resource-group set, the second signaling is used for indicating a first slot format, and the first slot format and the first information are used together for determining the K symbol groups out of the first symbol set.

7. The first node according to claim 6 , wherein K-K1 symbol group(s) of the K symbol groups belong(s) to the second symbol subset, K1 being a positive integer less than the K; the operation is transmitting, the first slot format is used for indicating that the type of each multicarrier symbol in the K-K1 symbol group(s) is UL, or the first slot format is used for indicating that the type of each multicarrier symbol in the K-K1 symbol group(s) is UL or Flexible; or, the operation is receiving, the first slot format is used for indicating that the type of each multicarrier symbol in the K-K1 symbol group(s) is DL, or the first slot format is used for indicating that the type of each multicarrier symbol in the K-K1 symbol group(s) is DL or Flexible.

8. A second node for wireless communication, comprising:
a second transmitter, transmitting first information; and transmitting a first signaling, the first signaling being used for indicating a first symbol set; and
a second transceiver, implementing K radio signals respectively in K symbol groups in the first symbol set, K being a positive integer greater than 1;
wherein the first symbol set comprises a positive integer number of multicarrier symbols, any group of the K symbol groups comprises a positive integer number of multicarrier symbol(s), any two of the K symbol groups are orthogonal, and any multicarrier symbol in the K symbol groups belongs to the first symbol set; the first symbol set comprises a first symbol subset and a second symbol subset, the first information is used for indicating a type of each multicarrier symbol in the first symbol set, and the first information is used for determining the first symbol subset and the second symbol subset; any group of the K symbol groups belongs to one of the first symbol subset and the second symbol subset; each of K1 symbol group(s) of the K symbol groups belongs to the first symbol subset, and each of K-K1 symbol group(s) other than the K1 symbo

Assignees

• Wu Lu
• Zhang Xiaobo
• Shanghai Langbo Comm Tech Co Ltd

Inventors

• Wu Lu
• Zhang Xiaobo

Classifications

• H04W72/20

  Control channels or signalling for resource management · CPC title

• H04W72/23

  in the downlink direction of a wireless link, i.e. towards a terminal · CPC title

• H04L5/0078

  Timing of allocation · CPC title

• H04W72/0446

  Resources in time domain, e.g. slots or frames · CPC title

• H04L1/08

  by repeating transmission, e.g. Verdan system {(H04L1/1858 and H04L1/189 take precedence)} · CPC title