Method and device in UE and base station used for wireless communication
View Patent ↗The disclosure provides a method and a device in a User Equipment (UE) and a base station used for wireless communication. The UE receives first information and second information, and receives a first radio signal in a first time interval. The first information and the second information are used for determining a first parameter and a second parameter respectively, the first parameter and the second parameter are used for multi-antenna related receptions respectively; the second parameter is used for a reception of a second radio signal; if a time-domain resource occupied by the second radio signal comprises the first time interval, the second parameter is used for a reception of the first radio signal, otherwise, the first parameter is used for a reception of the first radio signal. The disclosure can solve the conflict of beam scheduling and increase the flexibility of beam scheduling.
1. A method in a User Equipment (UE) for wireless communication, comprising:
receiving first information and second information; and
receiving a first radio signal in a first time interval and a second radio signal;
wherein the first information and the second information are used for determining a first parameter and a second parameter respectively, the first parameter and the second parameter are used for multi-antenna related receptions respectively; the second parameter is used for a reception of the second radio signal; if a time-domain resource occupied by the second radio signal comprises the first time interval, the second parameter is used for a reception of the first radio signal, otherwise, the first parameter is used for a reception of the first radio signal; the first radio signal is an aperiodic CSI-RS, the second radio signal is transmitted on a Physical Downlink Shared Channel.
2. The method according to claim 1 , wherein the first information is carried by a Radio Resource Control signaling, or, the first information is carried by a Medium-Access Control Control Element.
3. The method according to claim 2 , wherein the second information is carried by a physical layer signaling.
4. The method according to claim 3 , wherein the second information is transmitted after the first information.
5. The method according to claim 1 , the first parameter and the second parameter are parameters indicating spatial Quasi Co-location (QCL) with a first reference signal and indicating spatial QCL with a second reference signal respectively.
6. The method according to claim 4 , the first parameter and the second parameter are parameters indicating spatial Quasi Co-location (QCL) with a first reference signal and indicating spatial QCL with a second reference signal respectively.
7. A method in a base station for wireless communication, comprising:
transmitting first information and second information; and
transmitting a first radio signal in a first time interval and a second radio signal;
wherein the first information and the second information are used for determining a first parameter and a second parameter respectively, the first parameter and the second parameter are used for multi-antenna related receptions respectively; the second parameter is used for a reception of the second radio signal; if a time-domain resource occupied by the second radio signal comprises the first time interval, the second parameter is used for a reception of the first radio signal, otherwise, the first parameter is used for a reception of the first radio signal; the first radio signal is an aperiodic CSI-RS, the second radio signal is transmitted on a Physical Downlink Shared Channel.
8. The method according to claim 7 , wherein the first information is carried by a Radio Resource Control signaling, or, the first information is carried by a Medium-Access Control Control Element.
9. The method according to claim 8 , wherein the second information is carried by a physical layer signaling, and the second information is transmitted after the first information.
10. The method according to claim 9 , wherein the first parameter and the second parameter are parameters indicating spatial Quasi Co-location (QCL) with a first reference signal and indicating spatial QCL with a second reference signal respectively.
11. A UE for wireless communication, comprising:
a first receiver, to receive first information and second information; and
a second receiver, to receive a first radio signal in a first time interval and to receive a second radio signal;
wherein the first information and the second information are used for determining a first parameter and a second parameter respectively, the first parameter and the second parameter are used for multi-antenna related receptions respectively; the second parameter is used for a reception of the second radio signal; if a time-domain resource occupied by the second radio signal comprises the first time interval, the second parameter is used for a reception of the first radio signal, otherwise, the first parameter is used for a reception of the first radio signal; the first radio signal is an aperiodic CSI-RS, the second radio signal is transmitted on a Physical Downlink Shared Channel.
12. The UE according to claim 11 , wherein the first information is carried by a Radio Resource Control signaling, or, the first information is carried by a Medium-Access Control Control Element.
13. The UE according to claim 12 , wherein the second information is carried by a physical layer signaling.
14. The UE according to claim 13 , wherein the second information is transmitted after the first information.
15. The UE according to claim 11 , the first parameter and the second parameter are parameters indicating spatial Quasi Co-location (QCL) with a first reference signal and indicating spatial QCL with a second reference signal respectively.
16. The UE according to claim 14 , the first parameter and the second parameter are parameters indicating spatial Quasi Co-location (QCL) with a first reference signal and indicating spatial QCL with a second reference signal respectively.
17. A base station for wireless communication, comprising:
a first transmitter, to transmit first information and second information; and
a second transmitter, to transmit a first radio signal in a first time interval and to transmit a second radio signal;
wherein the first information and the second information are used for determining a first parameter and a second parameter respectively, the first parameter and the second parameter are used for multi-antenna related receptions respectively; the second parameter is used for a reception of the second radio signal; if a time-domain resource occupied by the second radio signal comprises the first time interval, the second parameter is used for a reception of the first radio signal, otherwise, the first parameter is used for a reception of the first radio signal; the first radio signal is an aperiodic CSI-RS, the second radio signal is transmitted on a Physical Downlink Shared Channel.
18. The base station according to claim 17 , wherein the first information is carried by a Radio Resource Control signaling, or, the first information is carried by a Medium-Access Control Control Element.
19. The base station according to claim 18 , wherein the second information is carried by a physical layer signaling, and the second information is transmitted after the first information.
20. The base station according to claim 19 , the first parameter and the second parameter are parameters indicating spatial Quasi Co-location (QCL) with a first reference signal and indicating spatial QCL with a second reference signal respectively.