Title:
METHOD AND APPARATUS FOR TRANSMITTING AND ACQUIRING COMMON DOWNLINK CONTROL INFORMATION
Document Type and Number:
WIPO Patent Application WO/2018/195970
Kind Code:
A1
Abstract:
Provided are a method and apparatus for transmitting and acquiring common downlink control information. The method comprises: grouping and scrambling common downlink control information by means of pre-set grouping and scrambling information corresponding to each terminal group on a one-to-one basis to obtain grouped common downlink control information; and sending a physical downlink control channel (PDCCH) bearing target common downlink control information to a terminal, so that the terminal demodulates the PDCCH according to the pre-set grouping and scrambling information to obtain the target common downlink control information, wherein the target common downlink control information is common downlink control information, corresponding to a target terminal group to which the terminal belongs, in the grouped common downlink control information. In the present disclosure, the purpose of transmitting and acquiring common downlink control information based on a terminal group is achieved.
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Inventors:
ZHU YAJUN (CN)
Application Number:
PCT/CN2017/082531
Publication Date:
November 01, 2018
Filing Date:
April 28, 2017
Export Citation:
Assignee:
BEIJING XIAOMI MOBILE SOFTWARE CO LTD (CN)
International Classes:
H04W72/12; H04W72/04
Foreign References:
| CN102238531A | 2011-11-09 | |||
| CN105636223A | 2016-06-01 | |||
| CN105812108A | 2016-07-27 | |||
| US20150016361A1 | 2015-01-15 | |||
| US20130195041A1 | 2013-08-01 |
Attorney, Agent or Firm:
BEIJING BESTIPR INTELLECTUAL PROPERTY LAW CORPORATION (CN)
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