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DE69936682D1 - Basistation und Funkübertragungsverfahren mit Empfängsdiversität - Google Patents

Basistation und Funkübertragungsverfahren mit Empfängsdiversität

Info

Publication number
DE69936682D1
DE69936682D1 DE69936682T DE69936682T DE69936682D1 DE 69936682 D1 DE69936682 D1 DE 69936682D1 DE 69936682 T DE69936682 T DE 69936682T DE 69936682 T DE69936682 T DE 69936682T DE 69936682 D1 DE69936682 D1 DE 69936682D1
Authority
DE
Germany
Prior art keywords
base station
transmission method
radio transmission
receiver diversity
diversity
Prior art date
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 - Lifetime
Application number
DE69936682T
Other languages
English (en)
Other versions
DE69936682T2 (de
Inventor
Kenichi Miyoshi
Katsuhiko Hiramatsu
Ryusuke Kiryu
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
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69936682D1 publication Critical patent/DE69936682D1/de
Application granted granted Critical
Publication of DE69936682T2 publication Critical patent/DE69936682T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive antennas
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Noise Elimination (AREA)
DE69936682T 1998-05-28 1999-05-26 Basistation und Funkübertragungsverfahren mit Empfängsdiversität Expired - Lifetime DE69936682T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14759998 1998-05-28
JP14759998A JP3779063B2 (ja) 1998-05-28 1998-05-28 無線通信装置及び無線通信方法

Publications (2)

Publication Number Publication Date
DE69936682D1 true DE69936682D1 (de) 2007-09-13
DE69936682T2 DE69936682T2 (de) 2007-12-06

Family

ID=15433992

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69936682T Expired - Lifetime DE69936682T2 (de) 1998-05-28 1999-05-26 Basistation und Funkübertragungsverfahren mit Empfängsdiversität

Country Status (5)

Country Link
US (1) US6477213B1 (de)
EP (1) EP0961419B1 (de)
JP (1) JP3779063B2 (de)
CN (1) CN1171482C (de)
DE (1) DE69936682T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6904085B1 (en) * 2000-04-07 2005-06-07 Zenith Electronics Corporation Multipath ghost eliminating equalizer with optimum noise enhancement
JP3699883B2 (ja) * 2000-06-29 2005-09-28 松下電器産業株式会社 無線基地局装置及び無線通信方法
US20070111689A1 (en) * 2000-07-24 2007-05-17 Hermann Link Apparatus for selecting a receiver among a plurality of receivers in a diversity receiver system based upon automatic gain correction
JP3679000B2 (ja) * 2000-12-21 2005-08-03 松下電器産業株式会社 無線送信装置及び無線送信方法
JP3725868B2 (ja) * 2001-02-27 2005-12-14 ティーオーエー株式会社 受信機
US6891909B2 (en) * 2001-02-28 2005-05-10 Ge Marquette Medical Systems, Inc. Pro-active antenna switching based on relative power
KR20020074601A (ko) * 2001-03-20 2002-10-04 (주)한텔 안테나 어레이를 구비한 부호분할다중접속방식 기지국수신시스템의 수신 신호 복 방법 및 장치
DE10115053A1 (de) * 2001-03-27 2002-10-24 Bosch Gmbh Robert Verfahren und Vorrichtung zur Unterdrückung von Multipath-Störungen bei einem Empfänger für elektromagnetische Wellen
JP2002374179A (ja) * 2001-06-12 2002-12-26 Hitachi Kokusai Electric Inc 干渉信号除去装置
GB2384651B (en) * 2002-01-28 2004-03-24 Toshiba Res Europ Ltd Signal selection systems
EP1387502B1 (de) * 2002-07-31 2005-11-23 EM Microelectronic-Marin SA Tragbarer Empfänger mit verringerter Dispersion
JP4000088B2 (ja) * 2003-05-09 2007-10-31 松下電器産業株式会社 無線受信装置および受信フィルタリング方法
DE10334842B4 (de) * 2003-07-30 2005-06-02 Infineon Technologies Ag Gewichtungsschaltung für einen Mehrträger-Signalempfänger
JP4701350B2 (ja) * 2004-05-28 2011-06-15 旭精工株式会社 ゲーム場の管理システムにおける貨幣情報の無線管理方法
JP4610248B2 (ja) * 2004-07-09 2011-01-12 京セラ株式会社 ダイバーシチ方法およびそれを利用した受信装置
JP2006237935A (ja) * 2005-02-24 2006-09-07 Sanyo Electric Co Ltd 受信方法および装置
CN100488075C (zh) * 2005-04-28 2009-05-13 上海原动力通信科技有限公司 一种阵列天线信号处理方法
JP4859108B2 (ja) * 2005-06-30 2012-01-25 株式会社メガチップス Ｏｆｄｍ受信装置
DE102005039102A1 (de) * 2005-08-18 2007-02-22 Robert Bosch Gmbh Rundfunkempfänger mit einer Mehrantennenverarbeitungseinrichtung und Verfahren zum Betrieb eines Rundfunkempfängers
US8064835B2 (en) * 2006-01-11 2011-11-22 Quantenna Communications, Inc. Antenna assignment system and method
TWI411255B (zh) * 2006-05-04 2013-10-01 Quantenna Communications Inc 多天線接收器系統及方法
US8091012B2 (en) * 2006-05-04 2012-01-03 Quantenna Communications Inc. System and method for decreasing decoder complexity
US8063839B2 (en) 2006-10-17 2011-11-22 Quantenna Communications, Inc. Tunable antenna system
US8111790B2 (en) * 2007-10-19 2012-02-07 Quantenna Communications Inc. Mitigating interference in a coded communication system
JP4941338B2 (ja) * 2008-02-01 2012-05-30 富士通株式会社 通信装置、ノイズ除去方法及びコンピュータプログラム
JP5194268B2 (ja) * 2010-12-15 2013-05-08 旭精工株式会社 ゲーム場の管理システムにおける貨幣情報の無線管理方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2627035B1 (fr) * 1988-02-09 1990-06-08 Europ Agence Spatiale Dispositif de detection et d'alerte d'occurrence de brouillage, notamment pour satellite-relais geostationnaire
US5742896A (en) * 1990-11-09 1998-04-21 Bose Corporation Diversity reception with selector switching at superaudible rate
JP2518502B2 (ja) 1993-02-25 1996-07-24 日本電気株式会社 等化器
GB2281012B (en) * 1993-08-12 1998-04-15 Northern Telecom Ltd Angle diversity for multiple beam antenna
JP2541503B2 (ja) 1994-04-28 1996-10-09 日本電気株式会社 干渉波除去装置
CA2248345C (en) * 1997-06-03 2001-08-21 Ntt Mobile Communications Network Inc. Adaptive array transmitter-receiver
JP2991179B2 (ja) * 1998-01-08 1999-12-20 日本電気株式会社 Ｃｄｍａマルチユーザ受信装置
JPH11326480A (ja) * 1998-05-13 1999-11-26 Advantest Corp 特定域電波可視化方法及び装置

Also Published As

Publication number Publication date
JPH11340886A (ja) 1999-12-10
EP0961419A2 (de) 1999-12-01
JP3779063B2 (ja) 2006-05-24
CN1171482C (zh) 2004-10-13
EP0961419A3 (de) 2003-08-20
CN1237864A (zh) 1999-12-08
US6477213B1 (en) 2002-11-05
DE69936682T2 (de) 2007-12-06
EP0961419B1 (de) 2007-08-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP