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Title:
METHOD AND APPARATUS FOR SENDING AND RECEIVING DOWNLINK CONTROL CHANNEL
Document Type and Number:
WIPO Patent Application WO/2017/024941
Kind Code:
A1
Abstract:
Disclosed are a method and an apparatus for sending and receiving a downlink control channel. The method comprises: a base station determines position(s) of one or more search spaces according to at least one of a coverage level and a message type, and sends a downlink control channel in the search space, the coverage level comprising at least a non-coverage enhanced level (CE0) and coverage enhanced levels (CE1, CE2, CE3), the message type comprising at least random access response (RAR), paging, radio resource control (RRC), and transmission power control (TPC); the search space comprising: a collective search space (CSS), a dedicated search space (dedicated SS), and a non-user search space (non-USS); and the position of the search space comprising: a narrow-band/frequency domain position, a time domain position, and an aggregation position.

Inventors:
SHI, Jing (Keji Road South Hi-Tech Industrial Park Nansha, Shenzhen Guangdong 7, 518057, CN)
CHEN, Xianming (Keji Road South Hi-Tech Industrial Park Nansha, Shenzhen Guangdong 7, 518057, CN)
DAI, Bo (Keji Road South Hi-Tech Industrial Park Nansha, Shenzhen Guangdong 7, 518057, CN)
XIA, Shuqiang (Keji Road South Hi-Tech Industrial Park Nansha, Shenzhen Guangdong 7, 518057, CN)
ZHANG, Wen (Keji Road South Hi-Tech Industrial Park Nansha, Shenzhen Guangdong 7, 518057, CN)
LIU, Kun (Keji Road South Hi-Tech Industrial Park Nansha, Shenzhen Guangdong 7, 518057, CN)
FANG, Huiying (Keji Road South Hi-Tech Industrial Park Nansha, Shenzhen Guangdong 7, 518057, CN)
Application Number:
CN2016/091876
Publication Date:
February 16, 2017
Filing Date:
July 27, 2016
Export Citation:
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Assignee:
ZTE CORPORATION (ZTE Plaza, Keji Road South Hi-Tech Industrial Park Nansha, Shenzhen Guangdong 7, 518057, CN)
International Classes:
H04W72/04
Domestic Patent References:
2015-08-06
Foreign References:
CN104202828A2014-12-10
CN104349458A2015-02-11
CN104780549A2015-07-15
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (Suite B 1601A, 8 Xue Qing Rd.Haidian, Beijing 2, 100192, CN)
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