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Patent Searching and Data


Title:
METHOD AND DEVICE FOR CONDUCTING DOWNLINK CORRECTION IN MASSIVE MULTIPLE-INPUT MULTIPLE-OUTPUT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2016/074442
Kind Code:
A1
Abstract:
A method and device for conducting downlink correction in a massive multiple-input multiple-output system. The method comprises: grouping a plurality of downlink radio-frequency channels, so as to form a plurality of channel groups; conducting downlink correction processing on the plurality of channel groups, so as to obtain downlink correction weights of the plurality of downlink radio-frequency channels; and conducting compensation on downlink signals sent through the plurality of downlink radio-frequency channels using the downlink correction weights of the plurality of downlink radio-frequency channels.

Inventors:
ZHANG XIAOZHONG (CN)
ZHANG YUJIE (CN)
DONG GUANGMING (CN)
Application Number:
PCT/CN2015/076902
Publication Date:
May 19, 2016
Filing Date:
April 17, 2015
Export Citation:
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Assignee:
ZTE CORP (CN)
International Classes:
H04L25/02
Foreign References:
CN101621842A2010-01-06
CN103595665A2014-02-19
CN1859031A2006-11-08
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (CN)
北京安信方达知识产权代理有限公司 (CN)
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