Method and device for uplink transmission based on network communication
The present disclosure discloses a method and device in wireless communication. The UE transmits the first radio signal in a first time window. The first radio signal comprises at least first information of first information and first data. The first information is used to determine whether the UE detects the first signaling in a second time window. In the present disclosure, the UE indicates whether the first signaling is detected at a subsequent time by the first radio signal. The present disclosure can reduce the number of blind detections performed by the UE, reduce the complexity of the UE, save power consumption of the UE, and prolong the standby time of the UE.
1. A method in user equipment for wireless communication, comprising:
transmitting a first radio signal in a first time window, wherein the first radio signal comprises a first information and first data;
self-determining target time-frequency resources in a first resource pool; and
transmitting a third radio signal on the target time-frequency resources;
wherein the first information is used to determine whether the UE detects a first signaling in a second time window; the second time window is behind the first time window in time-domain; the first signaling comprises first scheduling information; and the first scheduling information comprises at least one of a Modulation and Coding Scheme, a New Data Indicator, a Redundancy Version, a HARQ process number, scheduled time domain resources, and scheduled frequency domain resources; and
wherein the first information is used to determine that the user equipment does not detect the first signaling in the second time window, the third radio signal comprises a second information and second data; the second information is used to determine whether the user equipment detects the first signaling in a third time window; and the third time window is behind the target time-frequency resources in time-domain.
2. The method according to claim 1 , comprising:
receiving a second signaling;
wherein the second signaling comprises only a HARQ-ACK between a HARQ-ACK and second scheduling information, the HARQ-ACK indicates whether the first data is correctly decoded, the first radio signal comprises the first information and the first data; and the second scheduling information comprises a Modulation and Coding Scheme, a New Data Indicator, a Redundancy Version, a HARQ process number, scheduled time domain resources, and scheduled frequency domain resources.
3. The method according to claim 1 , comprising:
receiving third information in a fourth time window;
wherein the third information is used to determine the first information.
4. A method in a base station for wireless communication, comprising:
receiving a first radio signal in a first time window, wherein the first radio signal comprises a first information and first data;
performing blind detection in a first resource pool; and
receiving a third radio signal in target time-frequency resources;
wherein the first information is used to determine whether a transmitter of the first information detects a first signaling in a second time window; the second time window is behind the first time window in time-domain; the first signaling comprises first scheduling information; and the first scheduling information comprises at least one of a Modulation and Coding Scheme, a New Data Indicator, a Redundancy Version, a HARQ process number, scheduled time domain resources, and scheduled frequency domain resources; and
wherein the first information is used to determine that the user equipment does not detect the first signaling in the second time window, the third radio signal comprises a second information and second data; the second information is used to determine whether the user equipment detects the first signaling in a third time window; and the third time window is behind the target time-frequency resources in time-domain.
5. The method according to claim 4 , comprising:
transmitting the first signaling in the second time window; and
receiving a second radio signal;
wherein the first scheduling information comprised in the first signaling is for the second radio signal, and the first information is used to determine that the transmitter of the first information detects the first signaling in the second time window.
6. The method according to claim 4 , comprising:
transmitting a second signaling;
wherein the second signaling comprises only a HARQ-ACK between a HARQ-ACK and the second scheduling information, the HARQ-ACK indicates whether the first data is correctly decoded, the first radio signal comprises the first information and the first data; and the second scheduling information comprises a Modulation and Coding Scheme, a New Data Indicator, a Redundancy Version, a HARQ process number, scheduled time domain resources, and scheduled frequency domain resources.
7. The method according to claim 4 , comprising:
transmitting third information in a fourth time window;
wherein the third information is used to determine the first information.
8. A user equipment for wireless communication, comprising:
a first transceiver configured to:
transmit a first radio signal in a first time window, the first radio signal comprises a first information and first data;
self-determine target time-frequency resources in a first resource pool; and
transmit a third radio signal on the target time-frequency resources;
wherein the first information is used to determine whether the user equipment detects a first signaling in a second time window; the second time window is behind the first time window in time-domain; the first signaling comprises first scheduling information; and the first scheduling information comprises at least one of a Modulation and Coding Scheme, a New Data Indicator, a Redundancy Version, a HARQ process number, scheduled time domain resources, and scheduled frequency domain resources; and;
wherein the first information is used to determine that the user equipment does not detect the first signaling in the second time window, the third radio signal comprises a second information and second data; the second information is used to determine whether the user equipment detects the first signaling in a third time window; and the third time window is behind the target time-frequency resources in time-domain.
9. The user equipment according to claim 8 , comprising:
a second receiver receiving a second signaling;
wherein the second signaling comprises only a HARQ-ACK between a HARQ-ACK and second scheduling information, the HARQ-ACK indicates whether the first data is correctly decoded, the first radio signal comprises the first information and the first data; and the second scheduling information comprises a Modulation and Coding Scheme, a New Data Indicator, a Redundancy Version, a HARQ process number, scheduled time domain resources, and scheduled frequency domain resources.
10. The user equipment according to claim 8 , wherein the first transceiver further receives third information in a fourth time window; the third information is used to determine the first information.
11. A base station for wireless communication, comprising:
a second transceiver configured to:
receive a first radio signal in a first time window, the first radio signal comprises a first information and first data;
perform blind detection in a first resource pool; and
receive a third radio signal in target time-frequency resources;
wherein the first information is used to determine whether a transmitter of the first information detects a first signaling in a second time window; the second time window is behind the first time window in time-domain; the first signaling comprises first scheduling information; and the first scheduling information comprises at least one of a Modulation and Coding Scheme, a New Data Indicator, a Redundancy Version, a HARQ process number, scheduled time domain resources, and scheduled frequency domain resources; and
wherein the first information is used to determine that a transmitter of the first information does not detect the first signaling in the second time window; the target time-frequency resources belong to the first resource pool; the third radio signal comprises a second information and second data; the second information is used to determine whether the transmitter of the first information detects the first signaling in a third time window; and the third time window is behind the target time-frequency resources in time-domain.
12. The base station according to claim 11 , comprising:
a first transmitter transmitting the first signaling in the second time window;
wherein the first scheduling information comprised in the first signaling is for a second radio signal, and the first information is used to determine that a transmitter of the first information detects the first signaling in the second time window; and the second transceiver further receives the second radio signal.
13. The base station according to claim 11 , comprising:
a second transmitter transmitting a second signaling;
wherein the second signaling comprises only a HARQ-ACK between a HARQ-ACK and second scheduling information, the HARQ-ACK indicates whether the first data is correctly decoded, the first radio signal comprises the first information and the first data; and the second scheduling information comprises a Modulation and Coding Scheme, a New Data Indicator, a Redundancy Version, a HARQ process number, scheduled time domain resources, and scheduled frequency domain resources.
14. The base station according to claim 11 , wherein the second transceiver further transmits third information in a fourth time window; the third information is used to determine the first information.