Title:
TRANSMISSION MODE SWITCHING METHOD AND BASE STATION
Document Type and Number:
WIPO Patent Application WO/2016/070321
Kind Code:
A1
Abstract:
The present invention relates to the field of communications. Disclosed are a transmission mode switching method and base station, the method comprising: a base station acquires a current transmission mode of a user equipment(UE), the transmission mode comprising a single-port transmission mode and an N-port transmission mode, N being equal to the number of antennas of a cell where the UE is located; the base station detects a position of the UE in the cell, the position comprising a central area and an edge area; and the base station switches the transmission mode of the UE to the N-port transmission mode, configures N CSI-RS ports for the UE, and notifies the UE of the N-port transmission mode and the N CSI-RS ports when the UE is operating in the single-port transmission mode and is located in the central area, or the base station switches the transmission mode of the UE to the single-port transmission mode and notifies the UE of the single-port transmission mode when the UE is operating in the N-port transmission mode and is located in the edge area.
Inventors:
HU DIXIU (CN)
XU LI (CN)
ZHU XIAOLONG (CN)
XU LI (CN)
ZHU XIAOLONG (CN)
Application Number:
PCT/CN2014/090236
Publication Date:
May 12, 2016
Filing Date:
November 04, 2014
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W36/00
Foreign References:
| CN103179619A | 2013-06-26 | |||
| CN101888624A | 2010-11-17 | |||
| CN102714848A | 2012-10-03 |
Attorney, Agent or Firm:
BEIJING SAN GAO YONG XIN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
北京三高永信知识产权代理有限责任公司 (CN)
北京三高永信知识产权代理有限责任公司 (CN)
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