Invention Grant
- Patent Title: Downlink control information transmission and reception methods and devices
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Application No.: US16623370Application Date: 2018-05-10
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Publication No.: US11405906B2Publication Date: 2022-08-02
- Inventor: Lei Wang , Ekpenyong Tony , Fang-Chen Cheng
- Applicant: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
- Applicant Address: CN Beijing
- Assignee: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
- Current Assignee: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
- Current Assignee Address: CN Beijing
- Agency: Kilpatrick Townsend & Stockton, LLP
- Priority: CN201710458595.9 20170616
- International Application: PCT/CN2018/086381 WO 20180510
- International Announcement: WO2018/228096 WO 20181220
- Main IPC: H04B7/06
- IPC: H04B7/06 ; H04W72/04 ; H04B7/0408 ; H04L5/00 ; H04W16/28

Abstract:
Disclosed are downlink control information transmission and reception methods and devices, for solving the technical problem of excessive high power consumption caused by high workload of terminal monitoring in the case of higher frequency. The method comprises: a base station determines at least one beam direction for transmitting downlink control information of a terminal, and generates first downlink control channel configuration information according to at least one determined beam direction, the first downlink control channel configuration information being used for indicating the beam direction of the downlink control information transmitted by the base station to the terminal; after transmitting the first downlink control channel configuration information to the terminal, the base station transmits the downlink control information to the terminal in the at least one beam direction.
Public/Granted literature
- US20200187172A1 DOWNLINK CONTROL INFORMATION TRANSMISSION AND RECEPTION METHODS AND DEVICES Public/Granted day:2020-06-11
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