JP4939888B2 - 無線通信装置 - Google Patents

無線通信装置 Download PDF

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Publication number
JP4939888B2
JP4939888B2 JP2006269287A JP2006269287A JP4939888B2 JP 4939888 B2 JP4939888 B2 JP 4939888B2 JP 2006269287 A JP2006269287 A JP 2006269287A JP 2006269287 A JP2006269287 A JP 2006269287A JP 4939888 B2 JP4939888 B2 JP 4939888B2
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JP
Japan
Prior art keywords
interference
signal
wireless communication
weight
wave
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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JP2006269287A
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English (en)
Japanese (ja)
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JP2007129697A5 (enExample
JP2007129697A (ja
Inventor
高明 岸上
尚季 安達
洋一 中川
英邦 四方
周太 岡村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
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Publication date
Application filed by Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2006269287A priority Critical patent/JP4939888B2/ja
Priority to CN2006800361056A priority patent/CN101278500B/zh
Priority to PCT/JP2006/319997 priority patent/WO2007040268A1/ja
Priority to US12/063,203 priority patent/US7937057B2/en
Publication of JP2007129697A publication Critical patent/JP2007129697A/ja
Publication of JP2007129697A5 publication Critical patent/JP2007129697A5/ja
Application granted granted Critical
Publication of JP4939888B2 publication Critical patent/JP4939888B2/ja
Expired - Fee Related legal-status Critical Current
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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
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J99/00—Subject matter not provided for in other groups of this subclass

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
JP2006269287A 2005-10-05 2006-09-29 無線通信装置 Expired - Fee Related JP4939888B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2006269287A JP4939888B2 (ja) 2005-10-05 2006-09-29 無線通信装置
CN2006800361056A CN101278500B (zh) 2005-10-05 2006-10-05 无线通信设备
PCT/JP2006/319997 WO2007040268A1 (ja) 2005-10-05 2006-10-05 無線通信装置
US12/063,203 US7937057B2 (en) 2005-10-05 2006-10-05 Radio communication device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005292504 2005-10-05
JP2005292504 2005-10-05
JP2006269287A JP4939888B2 (ja) 2005-10-05 2006-09-29 無線通信装置

Publications (3)

Publication Number Publication Date
JP2007129697A JP2007129697A (ja) 2007-05-24
JP2007129697A5 JP2007129697A5 (enExample) 2009-08-06
JP4939888B2 true JP4939888B2 (ja) 2012-05-30

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Family Applications (1)

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JP2006269287A Expired - Fee Related JP4939888B2 (ja) 2005-10-05 2006-09-29 無線通信装置

Country Status (4)

Country Link
US (1) US7937057B2 (enExample)
JP (1) JP4939888B2 (enExample)
CN (1) CN101278500B (enExample)
WO (1) WO2007040268A1 (enExample)

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US8411783B2 (en) * 2009-09-23 2013-04-02 Intel Corporation Method of identifying a precoding matrix corresponding to a wireless network channel and method of approximating a capacity of a wireless network channel in a wireless network
US8923227B2 (en) * 2009-10-26 2014-12-30 Sumitomo Electric Industries, Ltd. Wireless communication apparatus using an estimate of the amount-of-phase rotation using pilot signals
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JP5644475B2 (ja) * 2010-02-18 2014-12-24 富士通株式会社 受信装置
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JP5754353B2 (ja) * 2011-11-11 2015-07-29 日本電信電話株式会社 無線信号の受信方法及び受信装置
JP5744238B2 (ja) * 2012-01-18 2015-07-08 京セラ株式会社 無線通信装置および無線通信方法
JP2015159421A (ja) * 2014-02-24 2015-09-03 パナソニック株式会社 無線通信装置及び指向性制御方法
US9781612B2 (en) * 2014-03-31 2017-10-03 Intel IP Corporation Correlation-based self-interference suppression
CN105490688B (zh) * 2015-11-24 2018-08-28 航天恒星科技有限公司 一种阵列天线抗干扰的方法及装置
JP6374044B1 (ja) * 2017-02-16 2018-08-15 ソフトバンク株式会社 基地局、干渉抑圧装置及び干渉抑圧方法
FR3067189B1 (fr) * 2017-06-01 2020-06-12 Continental Automotive France Procede de suppression spatiale et temporelle d'interferences multi-trajets pour recepteur de signaux radio modules en frequence
KR102470863B1 (ko) 2018-03-09 2022-11-28 삼성전자주식회사 간섭량 측정 방법 및 장치
CN112740812A (zh) * 2018-10-08 2021-04-30 瑞典爱立信有限公司 无线电接入网中的prach检测
JP7257992B2 (ja) * 2020-06-29 2023-04-14 株式会社Ｋｄｄｉ総合研究所 情報処理装置、情報処理方法およびプログラム
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Also Published As

Publication number Publication date
JP2007129697A (ja) 2007-05-24
WO2007040268A1 (ja) 2007-04-12
CN101278500B (zh) 2013-04-03
US7937057B2 (en) 2011-05-03
CN101278500A (zh) 2008-10-01
US20080293371A1 (en) 2008-11-27

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