JP5089519B2 - 無線ネットワークにおいてアンテナを選択する方法およびシステム - Google Patents

無線ネットワークにおいてアンテナを選択する方法およびシステム Download PDF

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Publication number
JP5089519B2
JP5089519B2 JP2008191856A JP2008191856A JP5089519B2 JP 5089519 B2 JP5089519 B2 JP 5089519B2 JP 2008191856 A JP2008191856 A JP 2008191856A JP 2008191856 A JP2008191856 A JP 2008191856A JP 5089519 B2 JP5089519 B2 JP 5089519B2
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srs
antenna
antennas
transceiver
reference signal
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JP2009060595A (ja
JP2009060595A5 (enExample
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クーン・フー・テオ
ニーレッシュ・ビー・メータ
ジア・タング
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Mitsubishi Electric Research Laboratories Inc
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Mitsubishi Electric Research Laboratories Inc
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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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/0012—Hopping in multicarrier systems
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
JP2008191856A 2007-08-06 2008-07-25 無線ネットワークにおいてアンテナを選択する方法およびシステム Active JP5089519B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/834,345 2007-08-06
US11/834,345 US8086272B2 (en) 2007-08-06 2007-08-06 Wireless networks incorporating antenna selection based on received sounding reference signals

Publications (3)

Publication Number Publication Date
JP2009060595A JP2009060595A (ja) 2009-03-19
JP2009060595A5 JP2009060595A5 (enExample) 2011-11-17
JP5089519B2 true JP5089519B2 (ja) 2012-12-05

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JP2008191856A Active JP5089519B2 (ja) 2007-08-06 2008-07-25 無線ネットワークにおいてアンテナを選択する方法およびシステム

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US (2) US8086272B2 (enExample)
EP (1) EP2023504B1 (enExample)
JP (1) JP5089519B2 (enExample)
KR (2) KR101061685B1 (enExample)
CN (1) CN101436892A (enExample)

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US20090042615A1 (en) 2009-02-12
US8086272B2 (en) 2011-12-27
JP2009060595A (ja) 2009-03-19
KR101061639B1 (ko) 2011-09-01
EP2023504A2 (en) 2009-02-11
EP2023504A3 (en) 2011-11-16
KR20090014978A (ko) 2009-02-11
EP2023504B1 (en) 2013-07-03
US20120178502A1 (en) 2012-07-12
KR20100082754A (ko) 2010-07-19
KR101061685B1 (ko) 2011-09-01
CN101436892A (zh) 2009-05-20

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