Method and device in user equipment and base station for wireless communication

1. A method in user equipment for wireless communication, comprising:

transmitting a first radio signal in a first air interface resource pool;

receiving second control information;

receiving first control information; and

transmitting a second radio signal in a second air interface resource pool;

wherein the first control information is physical layer signaling, the second air interface resource pool is associated with the first air interface resource pool; the first control information comprises at least one of a first information and a second information; a timing advance of the second radio signal is related to the first information, a first transmission parameter set for transmitting the second radio signal is related to the second information; and the transmission of the second radio signal is grant-free; the second control information comprises Q second type domains, and the Q second type domains correspond to Q first-type air interface resource pools, respectively; the first control information comprises Q 1 first type domain(s), the Q 1 first type domain(s) corresponds(correspond) to Q 1 first-type air interface resource pool(s), respectively, and the first air interface resource pool is a first-type air interface resource pool in the Q 1 first-type air interface resource pool(s); the Q 1 first-type air interface resource pool(s) is(are) a subset of the Q first-type air interface resource pools; the Q is a positive integer not less than the Q 1 ; the Q 1 is a positive integer; the second control information is used for at least one of:

indicating a first type domain corresponding to the first air interface resource pool in the Q 1 first type domain(s); and

indicating the Q 1 first-type air interface resource pool(s) from the Q first-type air interface resource pools.

2. The method according to claim 1 , comprising:

receiving third control information in the third air interface resource pool;

wherein the third control information comprises Q 1 third type domain(s), and the Q 1 third type domain(s) is(are) used to indicate whether the radio signal(s) in the Q 1 first-type air interface resource pool(s) is(are) correctly decoded, respectively.

3. The method according to claim 1 , wherein a target first type domain is a first type domain corresponding to the first air interface resource pool in the Q 1 first type domain(s), and the number of bits included in the target first type domain is related to the Q 1 ;

or the first radio signal comprises K 1 first radio sub-signals, and the K 1 first radio sub-signals are transmitted in K 1 multi-carrier symbol groups, respectively; a target radio sub-signal is a first radio sub-signal in the K 1 first radio sub-signals, the second information is used to indicate the target radio sub-signal from the K 1 first radio sub-signals, a second transmission parameter set is used to transmit the target radio sub-signal, and the second transmission parameter set is related to the first transmission parameter set.

4. The method according to claim 1 , comprising:

receiving M 1 downlink reference signals;

wherein a downlink target reference signal is one of the M 1 downlink reference signals, and the second information is used to indicate the downlink target reference signal from the M 1 downlink reference signals; a first receiving parameter set is used to receive the downlink target reference signal, and the first receiving parameter set is related to the first transmission parameter set; and the M 1 is a positive integer greater than 1.

5. A method in a base station for wireless communication, comprising:

receiving a first radio signal in a first air interface resource pool;

transmitting second control information;

transmitting first control information; and

receiving a second radio signal in a second air interface resource pool;

wherein the first control information is physical layer signaling, the second air interface resource pool is associated with the first air interface resource pool; the first control information comprises at least one of a first information and a second information; a timing advance of the second radio signal is related to the first information, a first transmission parameter set for transmitting the second radio signal is related to the second information; and the transmission of the second radio signal is grant-free; the second control information comprises Q second type domains, and the Q second type domains correspond to Q first-type air interface resource pools, respectively; the first control information comprises Q 1 first type domain(s), the Q 1 first type domain(s) corresponds(correspond) to Q 1 first-type air interface resource pool(s), respectively, and the first air interface resource pool is a first-type air interface resource pool in the Q 1 first-type air interface resource pool(s); the Q 1 first-type air interface resource pool(s) is(are) a subset of the Q first-type air interface resource pools; the Q is a positive integer not less than the Q 1 ; the Q 1 is a positive integer; the second control information is used for at least one of:

indicating a first type domain corresponding to the first air interface resource pool in the Q 1 first type domain(s); and

indicating the Q 1 first-type air interface resource pool(s) from the Q first-type air interface resource pools.

6. The method according to claim 5 , comprising:

transmitting third control information in the third air interface resource pool;

wherein the third control information comprises Q 1 third type domain(s), and the Q 1 third type domain(s) is(are) used to indicate whether the radio signal(s) in the Q 1 first-type air interface resource pool(s) is(are) correctly decoded, respectively.

7. The method according to claim 5 , wherein a target first type domain is a first type domain corresponding to the first air interface resource pool in the Q 1 first type domain(s), and the number of bits included in the target first type domain is related to the Q 1 ;

or the first radio signal comprises K 1 first radio sub-signals, and the K 1 first radio sub-signals are transmitted in K 1 multi-carrier symbol groups, respectively; a target radio sub-signal is a first radio sub-signal in the K 1 first radio sub-signals, the second information is used to indicate the target radio sub-signal from the K 1 first radio sub-signals, a second transmission parameter set is used to transmit the target radio sub-signal, and the second transmission parameter set is related to the first transmission parameter set.

8. The method according to claim 5 , comprising:

transmitting M 1 downlink reference signals;

wherein a downlink target reference signal is one of the M 1 downlink reference signals, and the second information is used to indicate the downlink target reference signal from the M 1 downlink reference signals; a first receiving parameter set is used to receive the downlink target reference signal, and the first receiving parameter set is related to the first transmission parameter set; and the M 1 is a positive integer greater than 1.

9. User equipment for wireless communication, comprising:

a first transceiver configured to transmit a first radio signal in a first air interface resource pool;

a first receiver configured to receive second control information and receive first control information; and

a second transceiver configured to transmit a second radio signal in a second air interface resource pool;

wherein the first control information is physical layer signaling, the second air interface resource pool is associated with the first air interface resource pool; the first control information comprises at least one of a first information and a second information; a timing advance of the second radio signal is related to the first information, a first transmission parameter set for transmitting the second radio signal is related to the second information; and the transmission of the second radio signal is grant-free; the second control information comprises Q second type domains, and the Q second type domains correspond to Q first-type air interface resource pools, respectively; the first control information comprises Q 1 first type domain(s), the Q 1 first type domain(s) corresponds(correspond) to Q 1 first-type air interface resource pool(s), respectively, and the first air interface resource pool is a first-type air interface resource pool in the Q 1 first-type air interface resource pool(s); the Q 1 first-type air interface resource pool(s) is(are) a subset of the Q first-type air interface resource pools; the Q is a positive integer not less than the Q 1 ; the Q 1 is a positive integer; the second control information is used for at least one of:

indicating a first type domain corresponding to the first air interface resource pool in the Q 1 first type domain(s); and

indicating the Q 1 first-type air interface resource pool(s) from the Q first-type air interface resource pools.

10. The user equipment according to claim 9 , wherein the second transceiver further receives third control information in the third air interface resource pool;

the third control information comprises Q 1 third type domain(s), and the Q 1 third type domain(s) is(are) used to indicate whether the radio signal(s) in the Q 1 first-type air interface resource pool(s) is(are) correctly decoded, respectively.

11. The user equipment according to claim 9 , wherein the first transceiver further receives M 1 downlink reference signals; a downlink target reference signal is one of the M 1 downlink reference signals, and the second information is used to indicate the downlink target reference signal from the M 1 downlink reference signals; a first receiving parameter set is used to receive the downlink target reference signal, and the first receiving parameter set is related to the first transmission parameter set; and the M 1 is a positive integer greater than 1.

12. The user equipment according to claim 9 , wherein a target first type domain is a first type domain corresponding to the first air interface resource pool in the Q 1 first type domain(s), and the number of bits included in the target first type domain is related to the Q 1 ;

or the first radio signal comprises K 1 first radio sub-signals, and the K 1 first radio sub-signals are transmitted in K 1 multi-carrier symbol groups, respectively; a target radio sub-signal is a first radio sub-signal in the K 1 first radio sub-signals, the second information is used to indicate the target radio sub-signal from the K 1 first radio sub-signals, a second transmission parameter set is used to transmit the target radio sub-signal, and the second transmission parameter set is related to the first transmission parameter set.

13. A base station for wireless communication, comprising:

a third transceiver configured to receive a first radio signal in a first air interface resource pool;

a first transmitter configured to transmit second control information and transmit first control information; and

a fourth transceiver configured to receive a second radio signal in a second air interface resource pool;

wherein the first control information is physical layer signaling, the second air interface resource pool is associated with the first air interface resource pool; the first control information comprises at least one of a first information and a second information; a timing advance of the second radio signal is related to the first information, a first transmission parameter set for transmitting the second radio signal is related to the second information; and the transmission of the second radio signal is grant-free; the second control information comprises Q second type domains, and the Q second type domains correspond to Q first-type air interface resource pools, respectively; the first control information comprises Q 1 first type domain(s), the Q 1 first type domain(s) corresponds(correspond) to Q 1 first-type air interface resource pool(s), respectively, and the first air interface resource pool is a first-type air interface resource pool in the Q 1 first-type air interface resource pool(s); the Q 1 first-type air interface resource pool(s) is(are) a subset of the Q first-type air interface resource pools; the Q is a positive integer not less than the Q 1 ; the Q 1 is a positive integer; the second control information is used for at least one of:

indicating a first type domain corresponding to the first air interface resource pool in the Q 1 first type domain(s); and

indicating the Q 1 first-type air interface resource pool(s) from the Q first-type air interface resource pools.

14. The base station according to claim 13 , wherein the fourth transceiver further transmits third control information in the third air interface resource pool; the third control information comprises Q 1 third type domain(s), and the Q 1 third type domain(s) is(are) used to indicate whether the radio signal(s) in the Q 1 first-type air interface resource pool(s) is(are) correctly decoded, respectively.

15. The base station according to claim 13 , wherein the third transceiver further transmits M 1 downlink reference signals; a downlink target reference signal is one of the M 1 downlink reference signals, and the second information is used to indicate the downlink target reference signal from the M 1 downlink reference signals; a first receiving parameter set is used to receive the downlink target reference signal, and the first receiving parameter set is related to the first transmission parameter set; and the M 1 is a positive integer greater than 1.

16. The base station according to claim 13 , wherein a target first type domain is a first type domain corresponding to the first air interface resource pool in the Q 1 first type domain(s), and the number of bits included in the target first type domain is related to the Q 1 ;

or the first radio signal comprises K 1 first radio sub-signals, and the K 1 first radio sub-signals are transmitted in K 1 multi-carrier symbol groups, respectively; a target radio sub-signal is a first radio sub-signal in the K 1 first radio sub-signals, the second information is used to indicate the target radio sub-signal from the K 1 first radio sub-signals, a second transmission parameter set is used to transmit the target radio sub-signal, and the second transmission parameter set is related to the first transmission parameter set.