DE69511599D1 - CDMA/TDD mobile Kommunikationsanordnung mit Wahl der Übertragungsantennen - Google Patents

CDMA/TDD mobile Kommunikationsanordnung mit Wahl der Übertragungsantennen

Info

Publication number
DE69511599D1
DE69511599D1 DE69511599T DE69511599T DE69511599D1 DE 69511599 D1 DE69511599 D1 DE 69511599D1 DE 69511599 T DE69511599 T DE 69511599T DE 69511599 T DE69511599 T DE 69511599T DE 69511599 D1 DE69511599 D1 DE 69511599D1
Authority
DE
Germany
Prior art keywords
cdma
choice
mobile communication
transmission antennas
communication arrangement
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
DE69511599T
Other languages
English (en)
Other versions
DE69511599T2 (de
Inventor
Masaki Hayashi
Kazuyuki Miya
Osamu Kato
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 DE69511599D1 publication Critical patent/DE69511599D1/de
Application granted granted Critical
Publication of DE69511599T2 publication Critical patent/DE69511599T2/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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2618—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using hybrid code-time division multiple access [CDMA-TDMA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
DE69511599T 1994-02-16 1995-02-09 CDMA/TDD mobile Kommunikationsanordnung mit Wahl der Übertragungsantennen Expired - Lifetime DE69511599T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1936594 1994-02-16
JP21243494A JP2876517B2 (ja) 1994-02-16 1994-09-06 Ｃｄｍａ／ｔｄｄ方式基地局装置およびｃｄｍａ／ｔｄｄ方式移動局装置およびｃｄｍａ／ｔｄｄ方式無線通信システムおよびｃｄｍａ／ｔｄｄ方式無線通信方法

Publications (2)

Publication Number Publication Date
DE69511599D1 true DE69511599D1 (de) 1999-09-30
DE69511599T2 DE69511599T2 (de) 1999-12-23

Family

ID=26356195

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69511599T Expired - Lifetime DE69511599T2 (de) 1994-02-16 1995-02-09 CDMA/TDD mobile Kommunikationsanordnung mit Wahl der Übertragungsantennen

Country Status (5)

Country Link
US (2) US5598404A (de)
EP (1) EP0668668B1 (de)
JP (1) JP2876517B2 (de)
CA (1) CA2141733C (de)
DE (1) DE69511599T2 (de)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI97502C (fi) * 1994-05-24 1996-12-27 Nokia Telecommunications Oy Menetelmä yhteyden laadun parantamiseksi solukkoradiojärjestelmässä ja tukiasema
JPH08293846A (ja) * 1995-04-19 1996-11-05 Sony Corp 送受信装置
JP2746190B2 (ja) * 1995-04-27 1998-04-28 住友電気工業株式会社 スペクトラム拡散通信装置
JP2751869B2 (ja) * 1995-04-28 1998-05-18 日本電気株式会社 送信ダイバシティ方式
EP1133074B1 (de) * 1995-07-19 2009-04-22 Nec Corporation Diversity-Übertragungssystem mit Kodevielfachzugriff
US5758090A (en) * 1995-09-22 1998-05-26 Airnet Communications, Inc. Frequency reuse planning for CDMA cellular communication system by grouping of available carrier frequencies and power control based on the distance from base station
SE518016C2 (sv) * 1995-11-10 2002-08-13 Telia Ab Metod och anordning för att minska fädning i mobilradiosystem
DE19546599C2 (de) * 1995-12-13 1999-07-29 Siemens Ag Sendeeinrichtung
KR100227337B1 (ko) * 1995-12-13 1999-11-01 서평원 개인 휴대 통신망의 통신 데이타 접속 장치
GB2312790A (en) * 1996-04-30 1997-11-05 Northern Telecom Ltd Omnidirectional antenna arrangement
US5796722A (en) * 1996-05-17 1998-08-18 Motorola, Inc. Method and apparatus for dynamic load balancing using handoff
JPH10163936A (ja) * 1996-12-05 1998-06-19 Toshiba Corp 無線通信装置
US6122260A (en) * 1996-12-16 2000-09-19 Civil Telecommunications, Inc. Smart antenna CDMA wireless communication system
JPH10190521A (ja) * 1996-12-20 1998-07-21 Fujitsu Ltd 無線通信装置及び無線通信システム
US5953325A (en) * 1997-01-02 1999-09-14 Telefonaktiebolaget L M Ericsson (Publ) Forward link transmission mode for CDMA cellular communications system using steerable and distributed antennas
US6272121B1 (en) * 1997-03-03 2001-08-07 Omnipoint Corporation Spread spectrum communication system using DECT protocol
JPH10336144A (ja) 1997-05-29 1998-12-18 Matsushita Electric Ind Co Ltd 符号分割多元接続移動体通信装置
JP3290926B2 (ja) * 1997-07-04 2002-06-10 松下電器産業株式会社 送信ダイバーシチ装置
US6795508B1 (en) * 1997-12-02 2004-09-21 Qualcomm, Incorporated Method and apparatus for obtaining transmit diversity using switched antennas
DE19825536B4 (de) 1998-06-08 2005-05-19 IQ wireless GmbH, Entwicklungsgesellschaft für Systeme und Technologien der Telekommunikation Verfahren und Vorrichtung für ein vollduplexfähiges Funkübertragungssystem mit CDMA-Zugriff
US6490621B1 (en) * 1998-11-20 2002-12-03 Orchestream Americas Corporation Calculation of resource availability using degradation factors
JP3968191B2 (ja) * 1999-03-06 2007-08-29 松下電器産業株式会社 送受信装置
JP3477520B2 (ja) * 1999-04-21 2003-12-10 松下電器産業株式会社 移動体通信装置、通信システム、及び通信方法
JP3678944B2 (ja) * 1999-07-02 2005-08-03 松下電器産業株式会社 無線通信装置および無線通信方法
US6917597B1 (en) * 1999-07-30 2005-07-12 Texas Instruments Incorporated System and method of communication using transmit antenna diversity based upon uplink measurement for the TDD mode of WCDMA
JP3732364B2 (ja) * 1999-08-27 2006-01-05 松下電器産業株式会社 通信端末装置及びチャネル推定方法
JP2001128215A (ja) * 1999-10-29 2001-05-11 Matsushita Electric Ind Co Ltd Ｔｄｍａ−ｔｄｄ方式送受信装置および送受信方法
US6980527B1 (en) 2000-04-25 2005-12-27 Cwill Telecommunications, Inc. Smart antenna CDMA wireless communication system
JP3402363B2 (ja) * 2000-06-13 2003-05-06 日本電気株式会社 送信ダイバーシチ方式送信機における遅延時間制御方式。
WO2002003557A1 (en) * 2000-06-30 2002-01-10 Iospan Wireless, Inc. Method and system for mode adaptation in wireless communication
DE10048629B4 (de) * 2000-09-25 2004-11-11 IQ wireless GmbH, Entwicklungsgesellschaft für Systeme und Technologien der Telekommunikation Point to Multipoint Kommunikationssystem mit optischer Signalübertragung
US8605686B2 (en) * 2001-02-12 2013-12-10 Qualcomm Incorporated Method and apparatus for power control in a wireless communication system
US20050026588A1 (en) * 2001-03-19 2005-02-03 Superconductor Technologies, Inc. Communication systems incorporating HTS filters and non-linear modulators such as RF-light modulators
WO2002091625A1 (fr) * 2001-05-02 2002-11-14 Fujitsu Limited Systeme a diversite d'emission
CN1446413A (zh) * 2001-06-04 2003-10-01 三菱电机株式会社 Cdma发送分集装置
JP3975069B2 (ja) 2001-10-25 2007-09-12 株式会社エヌ・ティ・ティ・ドコモ 無線基地局及び無線通信制御方法
JP3932906B2 (ja) * 2002-01-23 2007-06-20 日本電気株式会社 基地局装置及びそれを用いた移動通信システム
JP4563328B2 (ja) * 2006-03-07 2010-10-13 日本電信電話株式会社 無線通信装置
US8923850B2 (en) * 2006-04-13 2014-12-30 Atc Technologies, Llc Systems and methods for controlling base station sectors to reduce potential interference with low elevation satellites
JP4842038B2 (ja) * 2006-07-19 2011-12-21 三菱電機株式会社 通信システム
WO2009034614A1 (ja) * 2007-09-11 2009-03-19 Fujitsu Limited 無線基地局及びその制御方法
US10708918B2 (en) 2011-08-17 2020-07-07 Skyline Partners Technology Llc Electronic alignment using signature emissions for backhaul radios
US8761100B2 (en) 2011-10-11 2014-06-24 CBF Networks, Inc. Intelligent backhaul system
US8238318B1 (en) 2011-08-17 2012-08-07 CBF Networks, Inc. Intelligent backhaul radio
US8422540B1 (en) 2012-06-21 2013-04-16 CBF Networks, Inc. Intelligent backhaul radio with zero division duplexing
US10548132B2 (en) 2011-08-17 2020-01-28 Skyline Partners Technology Llc Radio with antenna array and multiple RF bands
US8928542B2 (en) 2011-08-17 2015-01-06 CBF Networks, Inc. Backhaul radio with an aperture-fed antenna assembly
US10051643B2 (en) 2011-08-17 2018-08-14 Skyline Partners Technology Llc Radio with interference measurement during a blanking interval
US8467363B2 (en) 2011-08-17 2013-06-18 CBF Networks, Inc. Intelligent backhaul radio and antenna system
US8385305B1 (en) 2012-04-16 2013-02-26 CBF Networks, Inc Hybrid band intelligent backhaul radio
US8982772B2 (en) 2011-08-17 2015-03-17 CBF Networks, Inc. Radio transceiver with improved radar detection
US8989762B1 (en) 2013-12-05 2015-03-24 CBF Networks, Inc. Advanced backhaul services
US9713019B2 (en) 2011-08-17 2017-07-18 CBF Networks, Inc. Self organizing backhaul radio
US9474080B2 (en) 2011-08-17 2016-10-18 CBF Networks, Inc. Full duplex backhaul radio with interference measurement during a blanking interval
US10716111B2 (en) 2011-08-17 2020-07-14 Skyline Partners Technology Llc Backhaul radio with adaptive beamforming and sample alignment
US10764891B2 (en) 2011-08-17 2020-09-01 Skyline Partners Technology Llc Backhaul radio with advanced error recovery
US8502733B1 (en) 2012-02-10 2013-08-06 CBF Networks, Inc. Transmit co-channel spectrum sharing

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4686655A (en) * 1970-12-28 1987-08-11 Hyatt Gilbert P Filtering system for processing signature signals
US4041397A (en) * 1976-04-28 1977-08-09 The United States Of America As Represented By The Secretary Of The Navy Satellite up link diversity switch
US5097484A (en) * 1988-10-12 1992-03-17 Sumitomo Electric Industries, Ltd. Diversity transmission and reception method and equipment
US5022046A (en) * 1989-04-14 1991-06-04 The United States Of America As Represented By The Secretary Of The Air Force Narrowband/wideband packet data communication system
US5103461A (en) * 1989-06-29 1992-04-07 Symbol Technologies, Inc. Signal quality measure in packet data communication
IL100213A (en) * 1990-12-07 1995-03-30 Qualcomm Inc Mikrata Kedma phone system and its antenna distribution system
US5513176A (en) * 1990-12-07 1996-04-30 Qualcomm Incorporated Dual distributed antenna system
US5164958A (en) * 1991-05-22 1992-11-17 Cylink Corporation Spread spectrum cellular handoff method
US5212830A (en) * 1991-05-31 1993-05-18 International Mobile Machines Corporation Radio frequency communications system
US5459873A (en) * 1993-08-21 1995-10-17 Motorola, Inc. Method and communication system for improved channel scanning and link establishment determinations

Also Published As

Publication number Publication date
JP2876517B2 (ja) 1999-03-31
EP0668668A1 (de) 1995-08-23
USRE36591E (en) 2000-02-29
CA2141733C (en) 2000-08-29
CA2141733A1 (en) 1995-08-17
DE69511599T2 (de) 1999-12-23
US5598404A (en) 1997-01-28
JPH07283779A (ja) 1995-10-27
EP0668668B1 (de) 1999-08-25

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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