METHOD AND DEVICE IN NODES USED FOR WIRELESS COMMUNICATION
The present disclosure provides a method and device in nodes used for wireless communication. A first node receives a first signaling; transmits a second signaling, drops transmitting a first signal on a first radio resource block; or, drops transmitting a second signaling, transmits a first signal on a first radio resource block; the first signaling is used for a request for transmitting the first signal on the first radio resource block; and the first signaling is used to indicate a first radio resource block. Since a working status of the first node is timely informed, the present disclosure effectively solves the communication problems between peer nodes in the distributed system, thus reducing unnecessary signaling overhead and resource waste.
1 . A method in a first node for wireless communications, comprising:
receiving a first signaling;
transmitting a second signaling, dropping transmitting a first signal on a first radio resource block; or,
dropping transmitting a second signaling, transmitting a first signal on a first radio resource block;
wherein the first signaling is used for a request for transmitting the first signal on the first radio resource block; and the first signaling is used to indicate a first radio resource block; when it is determined to transmit the first signal on the first radio resource block, the second signaling is not transmitted; and when it is determined to drop transmitting the first signal on the first radio resource block, the second signaling is transmitted.
2 . The method according to claim 1 , wherein the second signaling is used to indicate that the first signaling is correctly received.
3 . The method according to claim 2 , wherein the first node does not carry out the request in the first signaling, or, the first node does not transmit the first signal on the first radio resource block.
4 . The method according to claim 1 , comprising:
transmitting the first signal on a second radio resource block;
wherein the second signaling comprises first control information, the first control information is used to indicate a second radio resource block, and the second radio resource block is different from the first radio resource block.
5 . The method according to claim 2 , comprising:
transmitting the first signal on a second radio resource block;
wherein the second signaling comprises first control information, the first control information is used to indicate a second radio resource block, and the second radio resource block is different from the first radio resource block.
6 . A method in a second node for wireless communications, comprising:
transmitting a first signaling; and
receiving a second signaling, or, receiving a first signal on a first radio resource block;
wherein the first signaling is used for a request for transmitting the first signal on the first radio resource block; and the first signaling is used to indicate a first radio resource block; when the second signaling is received, receiving the first signal on the first radio resource block is dropped.
7 . The method according to claim 6 , wherein the second signaling is used to indicate that the first signaling is correctly received.
8 . The method according to claim 7 , wherein when the second signaling is received, a re-request for transmitting the first signal is dropped, or, a target receiver of the first signaling does not carry out the request in the first signaling.
9 . The method according to claim 6 , comprising:
receiving the first signal on a second radio resource block;
wherein the second signaling comprises first control information, the first control information is used to indicate a second radio resource block, and the second radio resource block is different from the first radio resource block.
10 . The method according to claim 7 , comprising:
receiving the first signal on a second radio resource block;
wherein the second signaling comprises first control information, the first control information is used to indicate a second radio resource block, and the second radio resource block is different from the first radio resource block.
11 . A first node for wireless communications, comprising:
a first receiver, receiving a first signaling;
a first transmitter, transmitting a second signaling, dropping transmitting a first signal on a first radio resource block; or,
dropping transmitting a second signaling, transmitting a first signal on a first radio resource block;
wherein the first signaling is used for a request for transmitting the first signal on the first radio resource block; the first signaling is used to indicate a first radio resource block; when it is determined to transmit the first signal on the first radio resource block, the second signaling is not transmitted; and when it is determined to drop transmitting the first signal on the first radio resource block, the second signaling is transmitted.
12 . The first node according to 11 , wherein the second signaling is used to indicate that the first signaling is correctly received.
13 . The method according to claim 12 , wherein the first node does not carry out the request in the first signaling, or, the first node does not transmit the first signal on the first radio resource block.
14 . The first node according to claim 11 , comprising:
the first transmitter, transmitting the first signal on a second radio resource block;
wherein the second signaling comprises first control information, the first control information is used to indicate a second radio resource block, and the second radio resource block is different from the first radio resource block.
15 . The first node according to claim 12 , comprising:
the first transmitter, transmitting the first signal on a second radio resource block;
wherein the second signaling comprises first control information, the first control information is used to indicate a second radio resource block, and the second radio resource block is different from the first radio resource block.
16 . A second node for wireless communications, comprising:
a second transmitter, transmitting a first signaling; and
a second receiver, receiving a second signaling, or, receiving a first signal on a first radio resource block;
wherein the first signaling is used for a request for transmitting the first signal on the first radio resource block; the first signaling is used to indicate a first radio resource block; when the second signaling is received by the second receiver, the second receiver drops receiving the first signal on the first radio resource block.
17 . The second node according to 16 , wherein the second signaling is used to indicate that the first signaling is correctly received.
18 . The method according to claim 17 , wherein when the second signaling is received, a re-request for transmitting the first signal is dropped, or, a target receiver of the first signaling does not carry out the request in the first signaling.
19 . The second node according to claim 16 , comprising:
the second receiver, receiving the first signal on a second radio resource block;
wherein the second signaling comprises first control information, the first control information is used to indicate a second radio resource block, and the second radio resource block is different from the first radio resource block.
20 . The second node according to claim 17 , comprising:
the second receiver, receiving the first signal on a second radio resource block;
wherein the second signaling comprises first control information, the first control information is used to indicate a second radio resource block, and the second radio resource block is different from the first radio resource block.