Title:
ELECTRONIC DEVICE, COMMUNICATION METHOD, AND COMPUTER PROGRAM PRODUCT
Document Type and Number:
WIPO Patent Application WO/2023/134620
Kind Code:
A1
Abstract:
The present disclosure relates to an electronic device, a communication method, and a computer program product. An electronic device for a base station comprises a processing circuit, which is configured to: configure a transmission configuration indication (TCI) state pool for a user equipment (UE) by means of RRC signaling; activate a TCI state in the TCI state pool for the UE by means of a MAC CE that includes a group of code points; and instruct, by means of DCI that points to one code point in the group of code points, the UE to use a beam that corresponds to a TCI state to which the code point refers, wherein each code point can refer to any one of the following: a) a single downlink TCI state for indicating a downlink beam; b) a single uplink TCI state for indicating an uplink beam; c) a single joint TCI state for indicating the downlink beam and the uplink beam; and d) the uplink TCI state and the downlink TCI state that form a pair.
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Inventors:
CAO JIANFEI (CN)
Application Number:
PCT/CN2023/071295
Publication Date:
July 20, 2023
Filing Date:
January 09, 2023
Export Citation:
Assignee:
SONY GROUP CORP (JP)
CAO JIANFEI (CN)
CAO JIANFEI (CN)
International Classes:
H04W72/04
Domestic Patent References:
| WO2021253055A2 | 2021-12-16 |
Foreign References:
| CN113597779A | 2021-11-02 | |||
| US20210337525A1 | 2021-10-28 | |||
| CN113574825A | 2021-10-29 | |||
| CN111586862A | 2020-08-25 | |||
| CN112806083A | 2021-05-14 | |||
| US20200314880A1 | 2020-10-01 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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