JP2010510692A - 無線通信ネットワークにおいてアンテナ選択信号を生成する方法およびシステム - Google Patents

無線通信ネットワークにおいてアンテナ選択信号を生成する方法およびシステム Download PDF

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Publication number
JP2010510692A
JP2010510692A JP2009521660A JP2009521660A JP2010510692A JP 2010510692 A JP2010510692 A JP 2010510692A JP 2009521660 A JP2009521660 A JP 2009521660A JP 2009521660 A JP2009521660 A JP 2009521660A JP 2010510692 A JP2010510692 A JP 2010510692A
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Prior art keywords
antennas
signal
subset
antenna
selection
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JP2009521660A
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Japanese (ja)
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JP2010510692A5 (enExample
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メータ、ニーレッシュ・ビー
バラ、エルデム
ジャン、ジンユン
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Mitsubishi Electric Research Laboratories Inc
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Mitsubishi Electric Research Laboratories Inc
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Publication of JP2010510692A publication Critical patent/JP2010510692A/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
JP2009521660A 2007-03-22 2008-03-14 無線通信ネットワークにおいてアンテナ選択信号を生成する方法およびシステム Pending JP2010510692A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US89639007P 2007-03-22 2007-03-22
US11/953,452 US8824420B2 (en) 2007-03-22 2007-12-10 Method and system for generating antenna selection signals in OFDM tranceivers with fewer RF chains than antennas in MIMO wireless networks
PCT/JP2008/055199 WO2008126655A2 (en) 2007-03-22 2008-03-14 Method and system for generating antenna selection signals in wireless communication network

Publications (2)

Publication Number Publication Date
JP2010510692A true JP2010510692A (ja) 2010-04-02
JP2010510692A5 JP2010510692A5 (enExample) 2010-11-04

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JP2009521660A Pending JP2010510692A (ja) 2007-03-22 2008-03-14 無線通信ネットワークにおいてアンテナ選択信号を生成する方法およびシステム

Country Status (5)

Country Link
US (3) US8824420B2 (enExample)
EP (1) EP2106637A2 (enExample)
JP (1) JP2010510692A (enExample)
CN (1) CN101730979A (enExample)
WO (1) WO2008126655A2 (enExample)

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US20100002657A1 (en) 2010-01-07
US8223723B2 (en) 2012-07-17
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EP2106637A2 (en) 2009-10-07
WO2008126655A2 (en) 2008-10-23
US20090274110A1 (en) 2009-11-05
US20080232325A1 (en) 2008-09-25
WO2008126655A3 (en) 2008-12-31
US8824420B2 (en) 2014-09-02

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