AU2001241174A1 - Mobile radio communications apparatus and base station thereof, and method of antenna selection - Google Patents

Mobile radio communications apparatus and base station thereof, and method of antenna selection

Info

Publication number
AU2001241174A1
AU2001241174A1 AU2001241174A AU4117401A AU2001241174A1 AU 2001241174 A1 AU2001241174 A1 AU 2001241174A1 AU 2001241174 A AU2001241174 A AU 2001241174A AU 4117401 A AU4117401 A AU 4117401A AU 2001241174 A1 AU2001241174 A1 AU 2001241174A1
Authority
AU
Australia
Prior art keywords
base station
mobile radio
radio communications
communications apparatus
antenna selection
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.)
Abandoned
Application number
AU2001241174A
Other languages
English (en)
Inventor
Teruo Onishi
Kenzo Urabe
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of AU2001241174A1 publication Critical patent/AU2001241174A1/en
Abandoned 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
    • H04B7/06—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
    • H04B7/0602—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
    • H04B7/0604—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 with predefined switching scheme

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2001241174A 2000-03-22 2001-03-16 Mobile radio communications apparatus and base station thereof, and method of antenna selection Abandoned AU2001241174A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000-80466 2000-03-22
JP2000080466 2000-03-22
PCT/JP2001/002109 WO2001071940A2 (fr) 2000-03-22 2001-03-16 Appareil de radiocommunications mobiles et sa station de base et procede de selection d'antenne

Publications (1)

Publication Number Publication Date
AU2001241174A1 true AU2001241174A1 (en) 2001-10-03

Family

ID=18597568

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001241174A Abandoned AU2001241174A1 (en) 2000-03-22 2001-03-16 Mobile radio communications apparatus and base station thereof, and method of antenna selection

Country Status (5)

Country Link
US (1) US20010039198A1 (fr)
EP (1) EP1266464A2 (fr)
JP (1) JP2003528533A (fr)
AU (1) AU2001241174A1 (fr)
WO (1) WO2001071940A2 (fr)

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JP2002185372A (ja) * 2000-12-15 2002-06-28 Matsushita Electric Ind Co Ltd アンテナ切換機能を有する携帯無線装置
EP1382127A1 (fr) * 2001-03-30 2004-01-21 Matsushita Electric Industrial Co., Ltd. Procede et systeme d'emission en diversite a commutation temporelle selective (ststd) combinee
JP2003032163A (ja) * 2001-07-12 2003-01-31 Matsushita Electric Ind Co Ltd 無線通信装置、無線通信方法及び無線基地局装置
JP3744883B2 (ja) 2002-06-05 2006-02-15 日本電気株式会社 携帯電話機、これに内蔵された解析装置、及びその解析方法
US7171223B2 (en) * 2003-01-10 2007-01-30 Belair Networks, Inc. Automatic antenna selection for mesh backhaul network nodes
US7072620B2 (en) 2003-04-03 2006-07-04 Kyocera Wireless Corp. System and method for regulating antenna electrical length
US6924766B2 (en) 2003-04-03 2005-08-02 Kyocera Wireless Corp. Wireless telephone antenna diversity system
JP4192665B2 (ja) * 2003-04-23 2008-12-10 日本電気株式会社 携帯電話端末及びそれに用いるアンテナ切替え制御方法並びにそのプログラム
US6879918B2 (en) * 2003-05-30 2005-04-12 Lucent Technologies Inc. Method and apparatus for measuring the transmission loss of a cable
CN1293776C (zh) * 2004-01-06 2007-01-03 英华达（南京）科技有限公司 低功率与高功率系统同时在双频手机上待机接收的方法
DE102004036878B4 (de) 2004-07-29 2008-04-10 Dräger Safety AG & Co. KGaA Verfahren und Vorrichtung zur Funkübertragung von in Körpernähe generierten Signalen
DK1792407T3 (da) * 2004-09-09 2010-08-02 Epcos Ag Forbedringer af eller vedrørende antennematch i videomodtagere
US7640040B2 (en) 2005-08-22 2009-12-29 Kyocera Corporation Systems and methods for tuning an antenna configuration in a mobile communication device
US8666445B2 (en) 2005-10-25 2014-03-04 Kyocera Corporation Apparatus, system, and method for transmission antenna switching in a portable communication device
US20090135081A1 (en) * 2006-01-12 2009-05-28 Yoshiki Imura Mobile terminal device, antenna switching method, and program
US7583939B2 (en) 2006-08-22 2009-09-01 Mitsubishi Electric Research Laboratories, Inc. Method and system for antenna selection in wireless networks
JP2008252418A (ja) * 2007-03-30 2008-10-16 Nec Corp 携帯無線端末、電力制御方法及び電力制御プログラム
JP5003824B2 (ja) 2008-12-15 2012-08-15 日本電気株式会社 電力検出回路、送信装置および電力検出方法
JP2011029944A (ja) * 2009-07-27 2011-02-10 Funai Electric Co Ltd 携帯機器および携帯機器の無線通信部
FR2951039B1 (fr) * 2009-10-01 2016-07-15 Canon Kk Procede de configuration en emission d'un noeud de communication, produit programme d'ordinateur, moyen de stockage et nœud de communication correspondants.
JP2011101112A (ja) * 2009-11-04 2011-05-19 Nec Casio Mobile Communications Ltd 無線通信装置、無線通信方法及びプログラム
US20120071108A1 (en) * 2010-09-20 2012-03-22 Mediatek Inc. Radio Frequency Signal Control Module and Radio Frequency Signal Controlling Method
US9083415B2 (en) * 2011-10-24 2015-07-14 Qualcomm Incorporated Method and device for antenna searching with antenna selection
US8761296B2 (en) * 2012-06-01 2014-06-24 Qualcomm Incorporated Method and apparatus for antenna tuning and transmit path selection
DE102016112128A1 (de) * 2016-07-01 2018-01-04 Intel IP Corporation Bestimmungsschaltung und -vorrichtung, mobiler Sendeempfänger, Kommunikationsgerät, Verfahren zum Bestimmen, Computerprogramm und Speicher zum Bestimmen eines räumlichen Sendemodus
JP7471835B2 (ja) 2020-01-27 2024-04-22 キヤノン株式会社 アンテナおよび無線装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0744492B2 (ja) * 1988-06-15 1995-05-15 松下電工株式会社 偏波ダイバーシチ無線通信方式
JP2735586B2 (ja) * 1988-10-12 1998-04-02 科学技術振興事業団 ダイバーシティー無線通信方法及びダイバーシティー無線通信方法を使用する無線機
JP3122267B2 (ja) * 1992-12-24 2001-01-09 株式会社日立国際電気 ダイバーシチ通信方式
JPH07273528A (ja) * 1994-03-29 1995-10-20 Nippon Sheet Glass Co Ltd 送信アンテナの電波障害防止装置
US6131022A (en) * 1994-06-29 2000-10-10 Martin Marietta Corporation Transceiver and antenna system for communication with remote station
JPH0879126A (ja) * 1994-09-05 1996-03-22 Tech Res & Dev Inst Of Japan Def Agency 同一周波数同時送受信用空中線接続器
JPH08340274A (ja) * 1995-06-13 1996-12-24 Saitama Nippon Denki Kk 携帯無線機
IT1276383B1 (it) * 1995-06-14 1997-10-31 Sip Antenna operante in diversita', ad esempio per sistemi radio a microcelle e relativo procedimento di comunicazione
JPH09135199A (ja) * 1995-11-10 1997-05-20 Nec Corp アンテナアラーム検出方式
JP2947157B2 (ja) * 1996-03-07 1999-09-13 日本電気株式会社 送信空間ダイバーシティ制御方法及び送信空間ダイバーシティ装置
JPH09247062A (ja) * 1996-03-08 1997-09-19 Junichi Takada ダイバーシチアンテナ
DE19705735A1 (de) * 1997-02-14 1998-08-20 Nokia Mobile Phones Ltd Verfahren und Vorrichtung zur Inspektion wenigstens eines Antennenzweigs, insbesondere in einem Fahrzeug
JPH1188748A (ja) * 1997-09-05 1999-03-30 Matsushita Electric Ind Co Ltd ワイヤレスアンテナ装置
JPH1188246A (ja) * 1997-09-08 1999-03-30 Matsushita Electric Ind Co Ltd アンテナ装置及びそれを用いた無線受信装置
US5991643A (en) * 1997-11-28 1999-11-23 Acer Peripherals, Inc. Radio transceiver having switchable antennas
JP2002026796A (ja) * 1998-04-07 2002-01-25 Matsushita Electric Ind Co Ltd 無線通信装置及び無線通信システム
KR20000002504A (ko) * 1998-06-20 2000-01-15 윤종용 이동통신 시스템의 선택적 송신 다이버시티 장치 및 방법

Also Published As

Publication number Publication date
US20010039198A1 (en) 2001-11-08
WO2001071940A3 (fr) 2002-06-20
WO2001071940A2 (fr) 2001-09-27
JP2003528533A (ja) 2003-09-24
EP1266464A2 (fr) 2002-12-18

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