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US 11,540,294 B2Granted
Method and apparatus for eliminating intermodulation interference, user equipment and base station
AssigneeBeijing Xiaomi Mobile Software Co., Ltd.
InventorWei Hong
Life of this patent
Estimating the term…
Abstract
The method for eliminating intermodulation interference includes: determining, by a base station, a second signaling based on a first signaling, wherein the first signaling is a user equipment capability enquiry signaling, and the second signaling carries instruction information instructing a user equipment to send transmission capacity on a combination of different frequency bands; and sending the second signaling.
Claims10
A method for eliminating intermodulation interference, comprising:
- determining, by a base station, a second signaling based on a first signaling, wherein the first signaling is a user equipment capability enquiry signaling, and the second signaling carries instruction information instructing the user equipment to send transmission capacity on a combination of different frequency bands, wherein a frequency band for receiving data is a part of frequency bands for sending data;
- sending, by the base station, the second signaling to the user equipment;
- receiving, by the base station, a response signaling returned by the user equipment based on the second signaling;
- determining, by the base station, the transmission capacity of the user equipment on the combination of the different frequency bands according to the response signaling, wherein the transmission capacity of the user equipment on the combination of the different frequency bands comprises an ability to support simultaneous data sending and receiving on the combination of the different frequency bands, wherein the ability to support simultaneous data sending and receiving on the combination of the different frequency bands comprises sending data simultaneously on the different frequency bands in the combination, and supporting simultaneous data receiving on a sub-portion of the different frequency bands in the combination;
- and
- determining on which combination of the different frequency bands the user equipment does not generate intermodulation interference when sending data simultaneously based on the transmission capacity, and configuring the user equipment with time-frequency resources that do not generate the intermodulation interference by:
- configuring at least one of time resource and frequency resource for the user equipment to send data simultaneously on two frequency bands when data to be transmitted of the user equipment meets a preset condition, in case that it is determined that the user equipment supports simultaneous data sending on the two frequency bands based on the transmission capacity;
- and refusing to configure the at least one of time resource and frequency resource for the user equipment to send data simultaneously on the two frequency bands, in case that it is determined that the user equipment does not support simultaneous data sending on the two frequency bands based on the transmission capacity.
5 more elements
A method for eliminating intermodulation interference applied to a user equipment, comprising:
- receiving a second signaling sent by a base station, wherein the second signaling carries instruction information instructing the user equipment to send transmission capacity on a combination of different frequency bands, wherein the combination of the different frequency bands for sending data is a part of frequency bands for receiving data;
- determining a response signaling based on the second signaling, wherein the response signaling carries the transmission capacity of the user equipment on the combination of the different frequency bands, wherein the transmission capacity of the user equipment on the combination of the different frequency bands comprises an ability to support simultaneous data sending and receiving on the combination of the different frequency bands;
- wherein the ability to support simultaneous data sending and receiving on the combination of the different frequency bands comprises sending data simultaneously on the different frequency bands in the combination, and supporting simultaneous data receiving on a sub-portion of the different frequency bands in the combination;
- and
- sending, by the user equipment, the response signaling to the base station, to cause the base station to determine the transmission capacity of the user equipment on the combination of the different frequency bands according to the response signaling, determine on which combination of the different frequency bands the user equipment does not generate intermodulation interference when sending data simultaneously based on the transmission capacity, and configure the user equipment with time-frequency resources that do not generate the intermodulation interference by:
- configuring at least one of time resource and frequency resource for the user equipment to send data simultaneously on two frequency bands when data to be transmitted of the user equipment meets a preset condition, in case that it is determined that the user equipment supports simultaneous data sending on the two frequency bands based on the transmission capacity;
- and refusing to configure the at least one of time resource and frequency resource for the user equipment to send data simultaneously on the two frequency bands, in case that it is determined that the user equipment does not support simultaneous data sending on the two frequency bands based on the transmission capacity.
4 more elements
A base station, comprising:
- a processor;
- and
- a memory for storing processor-executable instructions;
- wherein the processor is configured to:
- determine, by the base station, a second signaling based on a first signaling, wherein the first signaling is a user equipment capability enquiry signaling, and the second signaling carries instruction information instructing the user equipment to send transmission capacity on a combination of different frequency bands, wherein a frequency band for receiving data is a part of frequency bands for sending data;
- send, by the base station, the second signaling to the user equipment;
- receive, by the base station, a response signaling returned by the user equipment based on the second signaling;
- determine the transmission capacity of the user equipment on the combination of the different frequency bands according to the response signaling, wherein the transmission capacity of the user equipment on the combination of the different frequency bands comprises an ability to support simultaneous data sending and receiving on the combination of the different frequency bands, wherein the ability to support simultaneous data sending and receiving on the combination of the different frequency bands comprises sending data simultaneously on the different frequency bands in the combination, and supporting simultaneous data receiving on a sub-portion of the different frequency bands in the combination;
- and
- determine on which combination of the different frequency bands the user equipment does not generate intermodulation interference when sending data simultaneously based on the transmission capacity, and configure the user equipment with time-frequency resources that do not generate the intermodulation interference by:
- configuring at least one of time resource and frequency resource for the user equipment to send data simultaneously on two frequency bands when data to be transmitted of the user equipment meets a preset condition, in case that it is determined that the user equipment supports simultaneous data sending on the two frequency bands based on the transmission capacity;
- and refusing to configure the at least one of time resource and frequency resource for the user equipment to send data simultaneously on the two frequency bands, in case that it is determined that the user equipment does not support simultaneous data sending on the two frequency bands based on the transmission capacity.
9 more elements
Dependencies are inferred from the claim text.