Title:
基地局、方法、プログラム、及び記録媒体
Document Type and Number:
Japanese Patent JP7196902
Kind Code:
B2
Abstract:
Even if the channel reciprocity established between the uplink and the downlink is deteriorated, control the transmission in the downlink is performed properly. A base station 100 includes: an information obtaining unit 143 configured to obtain downlink channel information based on a downlink channel estimate, and uplink channel information based on an uplink channel estimate; and a control unit 145 configured to perform control related to transmission in downlink channel based on a correlation between the downlink channel information and the uplink channel information.
Inventors:
Daisuke Nose
Yasushi Maruta
Yasushi Maruta
Application Number:
JP2020505719A
Publication Date:
December 27, 2022
Filing Date:
February 19, 2019
Export Citation:
Assignee:
NEC
International Classes:
H04W72/12; H04W16/28; H04W24/10
Domestic Patent References:
| JP2006520109A |
Foreign References:
| WO2008081857A1 | ||||
| US20140153427 |
Other References:
Mitsubishi Electric,Necessity of checking channel reciprocity in TDD[online], 3GPP TSG-RAN WG1#58 R1-093147,インターネット
Attorney, Agent or Firm:
Kuniyuki Kajita
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