Method and device in UE and base station used for wireless communication

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

receiving a first signaling in a first resource element set; and

receiving a first radio signal after having received the first signaling;

wherein the first resource element set is a control resource set; the first resource element set is used for determining a first information set out of M information sets, wherein M is a positive integer greater than 1; the first resource element set comprises a positive integer number of resource element(s); any information set of the M information sets comprises a positive integer number of information element(s), any information element in the M information sets is a transmission configuration indication state; any information element of the integer number of information element(s) further comprises a first type index and a second type index set, a second type index set comprises one second type index or multiple second type indices; the first signaling comprises scheduling information of the first radio signal, the first radio signal is transmitted on a physical downlink shared channel; the first signaling further comprises a first field, the first field of the first signaling indicates a first information element out of the first information set; a measurement on a reference signal identified by a second type index comprised in the first information element is used for reception of the first radio signal;

receiving first information prior to having received the first signaling, wherein the first information indicates the M information sets; the first information comprises M pieces of first sub-information, the M pieces of first sub-information are carried by M higher-layer signalings respectively, the M pieces of first sub-information respectively indicate the M information sets.

2. The method according to claim 1 , wherein a number of bits comprised in the first field of the first signaling is related to the first information set.

3. The method according to claim 1 , wherein at least one transmitting antenna port of the first radio signal and at least one transmitting antenna port of a reference signal identified by a second type index comprised in the first information element are quasi-co-located.

4. The method according to claim 1 ,

comprising:

receiving second information,

wherein the first resource element set is a resource element set of M1 resource element sets, there exists at least one resource element belonging to two different resource element sets of the M1 resource element sets simultaneously; any resource element set of the M1 resource element sets corresponds to an information set of the M information sets, the M1 is a positive integer greater than 1, the second information indicates a correspondence relationship between the M1 resource element sets and the M information sets; the second information is carried by one RRC signaling; at least two resource element sets in the M1 resource element sets correspond to different information sets in the M information sets.

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

transmitting a first signaling in a first resource element set; and

transmitting a first radio signal after having transmitted the first signaling;

wherein the first resource element set is a control resource set; the first resource element set is used for determining a first information set out of M information sets, wherein M is a positive integer greater than 1; the first resource element set comprises a positive integer number of resource element(s); any information set of the M information sets comprises a positive integer number of information element(s), any information element in the M information sets is a transmission configuration indication state; any information element of the integer number of information element(s) further comprises a first type index and a second type index set, a second type index set comprises one second type index or multiple second type indices; the first signaling comprises scheduling information of the first radio signal, the first radio signal is transmitted on a physical downlink shared channel; the first signaling further comprises a first field, the first field of the first signaling indicates a first information element out of the first information set; a measurement on a reference signal identified by a second type index comprised in the first information element is used for reception of the first radio signal;

transmitting first information prior to having transmitted the first signaling, wherein the first information indicates the M information sets; the first information comprises M pieces of first sub-information, the M pieces of first sub-information are carried by M higher-layer signalings respectively, the M pieces of first sub-information respectively indicate the M information sets.

6. The method according to claim 5 , wherein a number of bits comprised in the first field of the first signaling is related to the first information set.

7. The method according to claim 5 , wherein at least one transmitting antenna port of the first radio signal and at least one transmitting antenna port of a reference signal identified by a second type index comprised in the first information element are quasi-co-located.

8. The method according to claim 5 , comprising:

receiving second information,

wherein the first resource element set is a resource element set of M1 resource element sets, there exists at least one resource element belonging to two different resource element sets of the M1 resource element sets simultaneously; any resource element set of the M1 resource element sets corresponds to an information set of the M information sets, the M1 is a positive integer greater than 1, the second information indicates a correspondence relationship between the M1 resource element sets and the M information sets; the second information is carried by one RRC signaling; at least two resource element sets in the M1 resource element sets correspond to different information sets in the M information sets.

9. A User Equipment (UE) for wireless communication, comprising:

a first receiver, receiving a first signaling in a first resource element set; and

a second receiver, receiving a first radio signal after the first receiver having received the first signaling;

wherein the first resource element set is a control resource set; the first resource element set is used for determining a first information set out of M information sets, wherein M is a positive integer greater than 1; the first resource element set comprises a positive integer number of resource element(s); any information set of the M information sets comprises a positive integer number of information element(s), any information element in the M information sets is a transmission configuration indication state; any information element of the integer number of information element(s) further comprises a first type index and a second type index set, a second type index set comprises one second type index or multiple second type indices; the first signaling comprises scheduling information of the first radio signal, the first radio signal is transmitted on a physical downlink shared channel; the first signaling further comprises a first field, the first field of the first signaling indicates a first information element out of the first information set; a measurement on a reference signal identified by a second type index comprised in the first information element is used for reception of the first radio signal;

the second receiver receives first information prior to the first receiver received the first signaling, wherein the first information indicates the M information sets; the first information comprises M pieces of first sub-information, the M pieces of first sub-information are carried by M higher-layer signalings respectively, the M pieces of first sub-information respectively indicate the M information sets.

10. The UE according to claim 9 , wherein a number of bits comprised in the first field of the first signaling is related to the first information set.

11. The UE according to claim 9 , wherein at least one transmitting antenna port of the first radio signal and at least one transmitting antenna port of a reference signal identified by a second type index comprised in the first information element are quasi-co-located.

12. The UE according to claim 9 , wherein

the second receiver receives second information, wherein the first resource element set is a resource element set of M1 resource element sets, there exists at least one resource element belonging to two different resource element sets of the M1 resource element sets simultaneously; any resource element set of the M1 resource element sets corresponds to an information set of the M information sets, the M1 is a positive integer greater than 1, the second information indicates a correspondence relationship between the M1 resource element sets and the M information sets; the second information is carried by one RRC signaling; at least two resource element sets in the M1 resource element sets correspond to different information sets in the M information sets.

13. A base station for wireless communication, comprising:

a first transmitter, transmitting a first signaling in a first resource element set; and

a second transmitter, transmitting a first radio signal after the first transmitter having transmitted the first signaling;

wherein the first resource element set is a control resource set; the first resource element set is used for determining a first information set out of M information sets, wherein M is a positive integer greater than 1; the first resource element set comprises a positive integer number of resource element(s); any information set of the M information sets comprises a positive integer number of information element(s), any information element in the M information sets is a transmission configuration indication state; any information element of the integer number of information element(s) further comprises a first type index and a second type index set, a second type index set comprises one second type index or multiple second type indices; the first signaling comprises scheduling information of the first radio signal, the first radio signal is transmitted on a physical downlink shared channel; the first signaling further comprises a first field, the first field of the first signaling indicates a first information element out of the first information set; a measurement on a reference signal identified by a second type index comprised in the first information element is used for reception of the first radio signal;

the second transmitter transmits first information prior to the first transmitter transmitted the first signaling, wherein the first information indicates the M information sets; the first information comprises M pieces of first sub-information, the M pieces of first sub-information are carried by M higher-layer signalings respectively, the M pieces of first sub-information respectively indicate the M information sets.

14. The base station according to claim 13 , wherein a number of bits comprised in the first field of the first signaling is related to the first information set.

15. The base station according to claim 13 , wherein at least one transmitting antenna port of the first radio signal and at least one transmitting antenna port of a reference signal identified by a second type index comprised in the first information element are quasi-co-located.

16. The base station according to claim 13 , wherein

the second transmitter transmits second information, wherein the first resource element set is a resource element set of M1 resource element sets, there exists at least one resource element belonging to two different resource element sets of the M1 resource element sets simultaneously; any resource element set of the M1 resource element sets corresponds to an information set of the M information sets, the M1 is a positive integer greater than 1, the second information indicates a correspondence relationship between the M1 resource element sets and the M information sets; the second information is carried by one RRC signaling; at least two resource element sets in the M1 resource element sets correspond to different information sets in the M information sets.