Electronic device and method in wireless communication system, and wireless communication system
AssigneeSony Corporation
InventorsJin XU, Cheng GAO, Siqi LIU, Chaonan HE, Jianfei CAO
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AssigneeSony Corporation
InventorsJin XU, Cheng GAO, Siqi LIU, Chaonan HE, Jianfei CAO
Estimating the term…
An electronic device at a base station end includes a processing circuit, the processing circuit being configured to: configure, in response to request signalling from a user equipment, an aperiodic beam-forming reference signal relevant to a first beam group for the user equipment, wherein the first beam group is determined by a base station according to channel state information periodically fed back by the user equipment; generate downlink control information, so as to indicate that the user equipment feeds back beam selection information according to the aperiodic beam-forming reference signal; determine, according to the beam selection information, one or a plurality of candidate beams and one or a plurality of corresponding second pre-coding codebooks; and determine an effective pre-coding codebook based on the one or multiple second pre-coding codebooks.
An electronic device at base station end in a wireless communication system, the electronic device comprising a processing circuitry configured to:
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An electronic device at user equipment end in a wireless communication system, the electronic device comprising a processing circuitry configured to:
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An electronic device at base station end in a wireless communication system, the electronic device comprising a processing circuitry configured to:
An electronic device at user equipment end in a wireless communication system, the electronic device comprising a processing circuitry configured to:
Dependencies are inferred from the claim text.