Method and device in UE and base station for wireless communication

1. A method in a User Equipment (UE) for wireless communication, comprising:

receiving first information;

receiving Q 1 first-type information groups;

determining K 1 candidate subband(s) and

first operating a first radio signal in a first time-frequency resource according to a configuration of a first information group;

wherein the first information group is one of the Q 1 first-type information groups; a frequency domain position of the first time-frequency resource is used for determining the first information group from the Q 1 first-type information groups; each of the Q 1 first-type information groups comprises at least one of relevant information to a subcarrier spacing, relevant information to a cyclic prefix or relevant information to a bandwidth, and the Q 1 is a positive integer greater than 1; and the first operating is transmitting, or the first operating is receiving; the first time-frequency resource belongs to a first subband in frequency domain, the first subband is one of the K 1 candidate subband(s), a position of the first subband in the K 1 candidate subband(s) is used for determining the first information group from the Q 1 first-type information groups, and the K 1 is a positive integer; the first information is used for indicating M 1 first-type subband(s); the K 1 candidate subband(s) is(are) a subset belonging to the M 1 first-type subband(s); the M 1 is a positive integer not less than the K 1 ; and the first information is transmitted through an air interface.

2. The method according to claim 1 , comprising:

receiving a first signaling group;

wherein the first signaling group is used for indicating K 1 candidate subband(s); the first signaling group comprises K 2 physical layer signaling(s), and the K 2 is a positive integer.

3. The method according to claim 1 , comprising:

detecting K 1 first-type reference signal(s) in the M 1 first-type subband(s);

wherein a detection(s) for the K 1 first-type reference signal(s) is(are) used for determining the K 1 candidate subband(s).

4. The method according to claim 1 , comprising:

second operating a second radio signal in a second time-frequency resource according to a configuration of a second information group;

wherein the second information group is one of the Q 1 first-type information groups; the first time-frequency resource and the second time-frequency resource are orthogonal in time domain; a frequency domain position of the second time-frequency resource is used for determining the second information group from the Q 1 first-type information groups; only when the first information group and the second information group are one same first-type information group among the Q 1 first-type information groups, the first radio signal and the second radio signal are considered to be related; and the second operating is transmitting, or the second operating is receiving.

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

transmitting first information;

transmitting Q 1 first-type information groups;

determining K 1 candidate subband(s) and

first processing a first radio signal in a first time-frequency resource according to a configuration of a first information group;

wherein the first information group is one of the Q 1 first-type information groups; a frequency domain position of the first time-frequency resource is used for determining the first information group from the Q 1 first-type information groups; each of the Q 1 first-type information groups comprises at least one of relevant information to a subcarrier spacing, relevant information to a cyclic prefix or relevant information to a bandwidth, and the Q 1 is a positive integer greater than 1; and the first processing is receiving, or the first processing is transmitting; the first time-frequency resource belongs to a first subband in frequency domain, the first subband is one of the K 1 candidate subband(s), a position of the first subband in the K 1 candidate subband(s) is used for determining the first information group from the Q 1 first-type information groups, and the K 1 is a positive integer; the first information is used for indicating M 1 first-type subband(s); the K 1 candidate subband(s) is(are) a subset belonging to the M 1 first-type subband(s); the M 1 is a positive integer not less than the K 1 ; and the first information is transmitted through an air interface.

6. The method according to claim 5 , comprising:

transmitting a first signaling group;

the first signaling group is used for indicating K 1 candidate subband(s); the first signaling group comprises K 2 physical layer signaling(s), and the K 2 is a positive integer.

7. The method according to claim 5 , comprising:

performing M 1 energy detection(s) for the M 1 first-type subband(s) respectively; and

transmitting K 1 first-type reference signal(s) in the K 1 candidate subband(s) respectively;

wherein the M 1 energy detection(s) is(are) used for determining that the K 1 candidate subband(s) is(are) not occupied, and a detection(s) for the K 1 first-type reference signal(s) is(are) used for determining the K 1 candidate subband(s).

8. The method according to claim 5 , comprising:

second processing a second radio signal in a second time-frequency resource according to a configuration of a second information group;

wherein the second information group is one of the Q 1 first-type information groups; the first time-frequency resource and the second time-frequency resource are orthogonal in time domain; a frequency domain position of the second time-frequency resource is used for determining the second information group from the Q 1 first-type information groups; only when the first information group and the second information group are one same first-type information group among the Q 1 first-type information groups, the first radio signal and the second radio signal are considered to be related; and the second processing is receiving, or the second processing is transmitting.

9. A UE for wireless communication, comprising:

a first receiver, to receive Q 1 first-type information groups; and

a first transceiver, to receive first information, to determine K 1 candidate subband(s), to first operate a first radio signal in a first time-frequency resource according to a configuration of a first information group;

wherein the first information group is one of the Q 1 first-type information groups; a frequency domain position of the first time-frequency resource is used for determining the first information group from the Q 1 first-type information groups; each of the Q 1 first-type information groups comprises at least one of relevant information to a subcarrier spacing, relevant information to a cyclic prefix or relevant information to a bandwidth, and the Q 1 is a positive integer greater than 1; and the first operate is transmit, or the first operate is receive; the first time-frequency resource belongs to a first subband in frequency domain, the first subband is one of the K 1 candidate subband(s), a position of the first subband in the K 1 candidate subband(s) is used for determining the first information group from the Q 1 first-type information groups, and the K 1 is a positive integer; the first information is used for indicating M 1 first-type subband(s); the K 1 candidate subband(s) is(are) a subset belonging to the M 1 first-type subband(s); the M 1 is a positive integer not less than the K 1 ; and the first information is transmitted through an air interface.

10. The UE according to claim 9 ,

wherein

the first transceiver receives a first signaling group; the first signaling group is used for indicating K 1 candidate subband(s); the first signaling group comprises K 2 physical layer signaling(s), and the K 2 is a positive integer.

11. The UE according to claim 9 , wherein the first transceiver detects K 1 first-type reference signal(s) in the M 1 first-type subband(s); and a detection(s) for the K 1 first-type reference signal(s) is(are) used for determining the K 1 candidate subband(s).

12. The UE according to claim 9 , wherein the first transceiver second operates a second radio signal in a second time-frequency resource according to a configuration of a second information group; the second information group is one of the Q 1 first-type information groups; the first time-frequency resource and the second time-frequency resource are orthogonal in time domain; a frequency domain position of the second time-frequency resource is used for determining the second information group from the Q 1 first-type information groups; only when the first information group and the second information group are one same first-type information group among the Q 1 first-type information groups, the first radio signal and the second radio signal are considered to be related; and the second operate is transmit, or the second operate is receive.

13. A base station for wireless communication, comprising:

a first transmitter, to transmit Q 1 first-type information groups; and

a second transceiver, to transmit first information, to determine K 1 candidate subband(s), to first process a first radio signal in a first time-frequency resource according to a configuration of a first information group;

wherein the first information group is one of the Q 1 first-type information groups; a frequency domain position of the first time-frequency resource is used for determining the first information group from the Q 1 first-type information groups; each of the Q 1 first-type information groups comprises at least one of relevant information to a subcarrier spacing, relevant information to a cyclic prefix or relevant information to a bandwidth, and the Q 1 is a positive integer greater than 1; and the first process is receive, or the first process is transmit; the second transceiver determines K 1 candidate subband(s); the first time-frequency resource belongs to a first subband in frequency domain, the first subband is one of the K 1 candidate subband(s), a position of the first subband in the K 1 candidate subband(s) is used for determining the first information group from the Q 1 first-type information groups, and the K 1 is a positive integer; the first information is used for indicating M 1 first-type subband(s); the K 1 candidate subband(s) is(are) a subset belonging to the M 1 first-type subband(s); the M 1 is a positive integer not less than the K 1 ; and the first information is transmitted through an air interface.

14. The base station according to claim 13 ,

wherein

the second transceiver transmits a first signaling group; the first signaling group is used for indicating K 1 candidate subband(s); the first signaling group comprises K 2 physical layer signaling(s), and the K 2 is a positive integer.

15. The base station according to claim 13 , wherein the second transceiver performs M 1 energy detection(s) for the M 1 first-type subband(s) respectively; the second transceiver transmits K 1 first-type reference signal(s) in the K 1 candidate subband(s) respectively; the M 1 energy detection(s) is(are) used for determining that the K 1 candidate subband(s) is(are) not occupied, and a detection(s) for the K 1 first-type reference signal(s) is(are) used for determining the K 1 candidate subband(s).

16. The base station according to claim 13 , wherein the second transceiver second processes a second radio signal in a second time-frequency resource according to a configuration of a second information group; the second information group is one of the Q 1 first-type information groups; the first time-frequency resource and the second time-frequency resource are orthogonal in time domain; a frequency domain position of the second time-frequency resource is used for determining the second information group from the Q 1 first-type information groups; only when the first information group and the second information group are one same first-type information group among the Q 1 first-type information groups, the first radio signal and the second radio signal are considered to be related; and the second process is receive, or the second process is transmit.