IL115593A - Reveiver comprising diverse antennas - Google Patents

Reveiver comprising diverse antennas

Info

Publication number
IL115593A
IL115593A IL11559395A IL11559395A IL115593A IL 115593 A IL115593 A IL 115593A IL 11559395 A IL11559395 A IL 11559395A IL 11559395 A IL11559395 A IL 11559395A IL 115593 A IL115593 A IL 115593A
Authority
IL
Israel
Prior art keywords
reveiver
diverse antennas
diverse
antennas
Prior art date
Application number
IL11559395A
Other languages
English (en)
Other versions
IL115593A0 (en
Original Assignee
Omnipoint Corp
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 Omnipoint Corp filed Critical Omnipoint Corp
Publication of IL115593A0 publication Critical patent/IL115593A0/xx
Publication of IL115593A publication Critical patent/IL115593A/xx

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
    • 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
    • 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
    • H04B7/12—Frequency diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H04W88/085—Access point devices with remote components

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
IL11559395A 1994-11-03 1995-10-12 Reveiver comprising diverse antennas IL115593A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/334,587 US5742583A (en) 1994-11-03 1994-11-03 Antenna diversity techniques

Publications (2)

Publication Number Publication Date
IL115593A0 IL115593A0 (en) 1996-01-19
IL115593A true IL115593A (en) 1999-06-20

Family

ID=23307895

Family Applications (1)

Application Number Title Priority Date Filing Date
IL11559395A IL115593A (en) 1994-11-03 1995-10-12 Reveiver comprising diverse antennas

Country Status (7)

Country Link
US (3) US5742583A (fr)
EP (1) EP0789957A4 (fr)
JP (1) JPH10509848A (fr)
KR (1) KR970707659A (fr)
CA (1) CA2204376A1 (fr)
IL (1) IL115593A (fr)
WO (1) WO1996014699A1 (fr)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6201801B1 (en) * 1994-03-24 2001-03-13 Ericsson Inc. Polarization diversity phased array cellular base station and associated methods
US5777693A (en) * 1994-10-04 1998-07-07 Matsushita Electric Industrial Co., Ltd. Diversity receiving apparatus for a mobile unit
US5742583A (en) * 1994-11-03 1998-04-21 Omnipoint Corporation Antenna diversity techniques
GB2310109B (en) * 1996-02-08 2000-07-05 Orange Personal Comm Serv Ltd Antenna arrangement
GB2354413B (en) * 1996-07-23 2001-05-30 Roke Manor Research Randomised code acquisition
US6128276A (en) * 1997-02-24 2000-10-03 Radix Wireless, Inc. Stacked-carrier discrete multiple tone communication technology and combinations with code nulling, interference cancellation, retrodirective communication and adaptive antenna arrays
US6272121B1 (en) * 1997-03-03 2001-08-07 Omnipoint Corporation Spread spectrum communication system using DECT protocol
US7133380B1 (en) * 2000-01-11 2006-11-07 At&T Corp. System and method for selecting a transmission channel in a wireless communication system that includes an adaptive array
JP3134814B2 (ja) * 1997-06-26 2001-02-13 日本電気株式会社 ダイバシティ受信方式
JP3967452B2 (ja) * 1998-03-13 2007-08-29 株式会社東芝 スペクトラム拡散無線伝送受信装置
JP3406831B2 (ja) * 1998-03-19 2003-05-19 富士通株式会社 無線基地局のアレーアンテナシステム
CN1148019C (zh) * 1998-06-29 2004-04-28 西门子公司 利用超声波的数据传输
US6268946B1 (en) * 1998-07-01 2001-07-31 Radio Frequency Systems, Inc. Apparatus for communicating diversity signals over a transmission medium
US6128330A (en) 1998-11-24 2000-10-03 Linex Technology, Inc. Efficient shadow reduction antenna system for spread spectrum
US6298227B1 (en) * 1998-12-22 2001-10-02 Ericsson Inc. Method and apparatus for frequency conversion for a receiver with a limited-accuracy oscillator
JP3335953B2 (ja) * 1999-02-05 2002-10-21 埼玉日本電気株式会社 符号分割多元接続システムにおける基地局
US6505037B1 (en) * 1999-06-29 2003-01-07 Sharp Laboratories Of America, Inc. Data unit detection including antenna diversity
US7002902B2 (en) * 2000-02-24 2006-02-21 Ipr Licensing, Inc. Method and system for economical beam forming in a radio communication system
US7298715B2 (en) * 2000-03-14 2007-11-20 Vyyo Ltd Communication receiver with signal processing for beam forming and antenna diversity
US7184724B1 (en) * 2000-04-18 2007-02-27 Microtune (Texas), L.P. System and method for frequency translation using an image reject mixer
JP3808280B2 (ja) * 2000-04-28 2006-08-09 富士通株式会社 同期確立装置と同期確立方法及び受信機
FR2812143B1 (fr) * 2000-07-21 2003-08-29 Sagem Dispositif de positionnement a diversite spatiale a l'aide de signaux radio provenant de satellites
EP1328118A4 (fr) * 2000-09-18 2011-03-16 Panasonic Corp Dispositif d'enregistrement/reproduction d'informations vocales/video et procede associe
GB2371716A (en) * 2001-01-29 2002-07-31 Ubinetics Ltd A radio receiver and method of searching or acquiring signals
US6961545B2 (en) * 2001-04-09 2005-11-01 Atheros Communications, Inc. Method and system for providing antenna diversity
CN1268071C (zh) * 2001-06-27 2006-08-02 皇家菲利浦电子有限公司 频率偏置分集接收机
US7088766B2 (en) * 2001-12-14 2006-08-08 International Business Machines Corporation Dynamic measurement of communication channel characteristics using direct sequence spread spectrum (DSSS) systems, methods and program products
AU2003280179A1 (en) * 2002-12-04 2004-06-23 Koninklijke Philips Electronics N.V. Method and apparatus for true diversity reception with single antenna
US7236539B2 (en) * 2002-12-17 2007-06-26 Mediatek Inc. Apparatus and method for estimation of frequency offset in wireless communications
US7171223B2 (en) * 2003-01-10 2007-01-30 Belair Networks, Inc. Automatic antenna selection for mesh backhaul network nodes
US7782827B2 (en) 2003-03-28 2010-08-24 Nortel Networks Limited Method and apparatus for processing multiple common frequency signals through a single cable using circulators
CN1799236B (zh) * 2003-03-28 2010-12-08 北方电讯网络有限公司 使用循环器处理通过单个电缆的多个公共频率信号的方法和设备
US7424039B2 (en) * 2003-03-28 2008-09-09 Nortel Networks Limited Method and apparatus for processing multiple common frequency signals through a single cable
JP4516568B2 (ja) * 2003-04-25 2010-08-04 シンギュラー・ワイヤレス・リミテッド・ライアビリティ・カンパニー 基地局内においてマルチキャリアパワーアンプおよび合成方式により全冗長アンテナホッピングを実施するためのシステムおよび方法
EP1509002B1 (fr) * 2003-08-19 2007-10-24 Sony Deutschland GmbH Extension de la couverture de radio fréquence pour un système de réseau doméstique sans fil
CA2545517C (fr) * 2004-03-11 2014-05-06 Telefonaktiebolaget Lm Ericsson (Publ) Systeme d'antennes en diversite
US7729726B2 (en) * 2004-03-26 2010-06-01 Nortel Networks Limited Feeder cable reduction
US7365699B2 (en) * 2004-05-19 2008-04-29 New Jersey Institute Of Technology Independently center fed dipole array
JP4491654B2 (ja) 2004-06-15 2010-06-30 テレフオンアクチーボラゲット エル エム エリクソン（パブル） アンテナダイバシティ装置とその方法
GB0415811D0 (en) * 2004-07-15 2004-08-18 Quintel Technology Ltd Antenna system for shared operation
US7907910B2 (en) * 2004-08-02 2011-03-15 Intel Corporation Method and apparatus to vary power level of training signal
US8135086B1 (en) 2004-08-09 2012-03-13 Rockstar Bidco, LP Cable reduction
DE102004062000A1 (de) * 2004-12-23 2006-07-06 Robert Bosch Gmbh Antennendiversity-Einrichtung
US7546146B2 (en) * 2005-02-01 2009-06-09 Gm Global Technology Operations, Inc. Control system and method for diversity antenna system
US7251455B1 (en) * 2005-07-11 2007-07-31 L-3 Communications Corporation Techniques for antenna tracking
AU2006293084B2 (en) * 2005-09-22 2009-10-29 Olympus Corporation Receiver
US8452333B2 (en) * 2005-12-12 2013-05-28 Apple Inc. Feeder cable reduction
JP2009524980A (ja) * 2006-01-25 2009-07-02 テレフオンアクチーボラゲット エル エム エリクソン（パブル） マルチセクタオムニ基地局におけるコンバイナ損失を低減するための方法と装置
US7792548B2 (en) * 2006-09-28 2010-09-07 Broadcom Corporation Multiple frequency antenna array for use with an RF transmitter or transceiver
US20080304831A1 (en) * 2007-06-08 2008-12-11 Miller Ii Robert Raymond Mesh free-space optical system for wireless local area network backhaul
DE102007061739A1 (de) * 2007-12-20 2009-06-25 Robert Bosch Gmbh Verfahren zur Verbesserung des Empfangs sowie Empfangssystem
US8537745B2 (en) 2008-06-02 2013-09-17 Qualcomm Incorporated Multiplexing arrangements for multiple receive antennas
JP5367741B2 (ja) * 2011-02-18 2013-12-11 テレフオンアクチーボラゲット エル エム エリクソン（パブル） アンテナダイバーシチシステムにおいてフィーダの数を低減させる方法、装置、基地局、及び基地局サイト
JP5868749B2 (ja) * 2012-03-22 2016-02-24 株式会社日立国際電気 通信システム
CN103841666B (zh) * 2012-11-21 2018-09-07 华为技术有限公司 基站及其信号回传的方法、设备
US8989784B2 (en) * 2012-11-29 2015-03-24 Intel Mobile Communications GmbH Radio communication devices and methods for controlling a radio communication device
US10263684B2 (en) * 2016-07-16 2019-04-16 Phazr, Inc. Wireless system using different bands in the transmit and receive direction and applying frequency shifts for bandwidth expansion
US20180091213A1 (en) * 2016-09-27 2018-03-29 Nokia Solutions And Networks Oy Mobile base station receiver digitalization capacity enhancement using combined analog signals
US11716558B2 (en) 2018-04-16 2023-08-01 Charter Communications Operating, Llc Apparatus and methods for integrated high-capacity data and wireless network services
US11129213B2 (en) 2018-10-12 2021-09-21 Charter Communications Operating, Llc Apparatus and methods for cell identification in wireless networks
CN109450502A (zh) * 2018-12-19 2019-03-08 北京唯得科技有限公司 单缆mimo信号传输装置及传输方法
US10693529B1 (en) * 2019-09-30 2020-06-23 Aeroantenna Technology, Inc. Method and apparatus for multiplexing several antenna subsystem signals onto a single RF coaxial cable
US11985641B2 (en) 2020-04-22 2024-05-14 Charter Communications Operating, Llc Node apparatus and methods for providing high-capacity data services via a content delivery network architecture
US11942982B2 (en) * 2022-01-11 2024-03-26 L3Harris Technologies, Inc. Tactical/legacy waveform obfuscation through independent spreading overlay

Family Cites Families (119)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285060A (en) * 1978-02-28 1981-08-18 Harris Corporation Spread spectrum code tracking loop
US4189677A (en) * 1978-03-13 1980-02-19 Purdue Research Foundation Demodulator unit for spread spectrum apparatus utilized in a cellular mobile communication system
US4222115A (en) * 1978-03-13 1980-09-09 Purdue Research Foundation Spread spectrum apparatus for cellular mobile communication systems
US4301530A (en) * 1978-12-18 1981-11-17 The United States Of America As Represented By The Secretary Of The Army Orthogonal spread spectrum time division multiple accessing mobile subscriber access system
DE2854832C2 (de) * 1978-12-19 1980-11-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Empfangsschaltung in einem störunterdrückenden Nachrichtenübertragungssystem mit schmalbandiger konventioneller Nachrichtenmodulation und zusätzlicher pseudozufalliger Phasensprungmodulation
JPS55157321U (fr) * 1979-04-02 1980-11-12
US4291410A (en) * 1979-10-24 1981-09-22 Rockwell International Corporation Multipath diversity spread spectrum receiver
US4384358A (en) * 1980-01-28 1983-05-17 Nippon Electric Co., Ltd. Space-diversity broad-band digital radio receiver
US4338579A (en) * 1980-07-30 1982-07-06 Communications Satelite Corp. Frequency shift offset quadrature modulation and demodulation
US4324001A (en) * 1980-08-15 1982-04-06 Communications Satellite Corporation Synchronizer for MSK burst communications
US4455651A (en) * 1980-10-20 1984-06-19 Equatorial Communications Company Satellite communications system and apparatus
US4418425A (en) * 1981-08-31 1983-11-29 Ibm Corporation Encryption using destination addresses in a TDMA satellite communications network
US4423519A (en) * 1982-01-20 1983-12-27 Sperry Corporation Apparatus and method for detecting the onset of a frequency shift keyed signal
ATE36923T1 (de) * 1982-03-10 1988-09-15 Emi Ltd Nachrichtenverbindung ueber verrauschte leitungen.
CA1191905A (fr) * 1982-06-30 1985-08-13 Canadian Patents And Development Limited/Societe Canadienne Des Brevets Et D'exploitation Limitee Modem a spectre etendu
US4563774A (en) * 1982-10-25 1986-01-07 At&T Bell Laboratories Address coded communication system
DE3302828A1 (de) * 1983-01-28 1984-08-02 Standard Elektrik Lorenz Ag, 7000 Stuttgart Empfangsgeraet
US4550414A (en) * 1983-04-12 1985-10-29 Charles Stark Draper Laboratory, Inc. Spread spectrum adaptive code tracker
FR2549663A1 (fr) * 1983-07-21 1985-01-25 Snecma Procede et dispositif pour le codage et le decodage d'une emission a large bande
US4649549A (en) * 1983-08-30 1987-03-10 Sophisticated Signals And Circuits Apparatus for synchronizing linear PN sequences
US4707839A (en) * 1983-09-26 1987-11-17 Harris Corporation Spread spectrum correlator for recovering CCSK data from a PN spread MSK waveform
US4660164A (en) * 1983-12-05 1987-04-21 The United States Of America As Represented By The Secretary Of The Navy Multiplexed digital correlator
US4567588A (en) * 1984-03-23 1986-01-28 Sangamo Weston, Inc. Synchronization system for use in direct sequence spread spectrum signal receiver
US4601047A (en) * 1984-03-23 1986-07-15 Sangamo Weston, Inc. Code division multiplexer using direct sequence spread spectrum signal processing
US4561089A (en) * 1984-03-23 1985-12-24 Sangamo Weston, Inc. Correlation detectors for use in direct sequence spread spectrum signal receiver
DE3411014A1 (de) 1984-03-24 1985-09-26 Standard Elektrik Lorenz Ag, 7000 Stuttgart Nachrichtenuebertragungssystem
JPS60220635A (ja) * 1984-04-17 1985-11-05 Clarion Co Ltd スペクトラム拡散送受信機
US4644526A (en) * 1984-11-13 1987-02-17 Chialin Wu Full duplex frequency division multiplex communication system
US4813057A (en) * 1984-12-03 1989-03-14 Charles A. Phillips Time domain radio transmission system
US4641317A (en) * 1984-12-03 1987-02-03 Charles A. Phillips Spread spectrum radio transmission system
GB2171576B (en) * 1985-02-04 1989-07-12 Mitel Telecom Ltd Spread spectrum leaky feeder communication system
US4675863A (en) * 1985-03-20 1987-06-23 International Mobile Machines Corp. Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
DE3511430A1 (de) * 1985-03-29 1986-10-02 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur synchronisierung der empfangseinrichtungen in einem digitalen multiplex-uebertragungssystem
US4630283A (en) * 1985-07-17 1986-12-16 Rca Corporation Fast acquisition burst mode spread spectrum communications system with pilot carrier
EP0211567A3 (fr) * 1985-07-24 1989-05-24 Nec Home Electronics, Ltd. Communication à spectre étalé sur le secteur
DE3527330A1 (de) * 1985-07-31 1987-02-05 Philips Patentverwaltung Digitales funkuebertragungssystem mit verbindungsbegleitenden organisationskanal im zeitmultiplexrahmen
US4918689A (en) * 1985-10-10 1990-04-17 Bell Communications Research, Inc. Asynchronous communication system
KR870004587A (ko) 1985-10-16 1987-05-11 엘리 와이스 무선 근거리 통신 장치
US4672658A (en) * 1985-10-16 1987-06-09 At&T Company And At&T Bell Laboratories Spread spectrum wireless PBX
US4701904A (en) * 1985-10-18 1987-10-20 American Telephone And Telegraph Company, At&T Bell Laboratories Optical local area network employing microwave modulation techniques
US4647863A (en) * 1985-11-01 1987-03-03 The United States Of America As Represented By The Secretary Of The Army Saw transition detector for PSK signals
US4724435A (en) * 1985-11-06 1988-02-09 Applied Spectrum Technologies, Inc. Bi-directional data telemetry system
US4736371A (en) * 1985-12-30 1988-04-05 Nec Corporation Satellite communications system with random multiple access and time slot reservation
EP0292487B2 (fr) * 1986-02-04 2000-05-24 British Aerospace Australia Limited Systeme de transmission multiplexee a spectre elargi
US4703474A (en) * 1986-02-28 1987-10-27 American Telephone And Telegraph Company, At&T Bell Laboratories Spread spectrum code-division-multiple-access (SS-CDMA) lightwave communication system
US4815106A (en) * 1986-04-16 1989-03-21 Adaptive Networks, Inc. Power line communication apparatus
US4837786A (en) * 1986-08-07 1989-06-06 Comstream Corporation Technique for mitigating rain fading in a satellite communications system using quadrature phase shift keying
US4807222A (en) * 1986-08-25 1989-02-21 American Telephone And Telegraph Company At&T Bell Laboratories Cordless accessed high-speed high-capacity local area networks
US4901307A (en) * 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
US4804938A (en) * 1986-10-24 1989-02-14 Sangamo Weston, Inc. Distribution energy management system
US4759078A (en) * 1986-11-14 1988-07-19 Rose Communication Systems, Inc. Coordinated local oscillator receiving system
US4759034A (en) * 1986-12-02 1988-07-19 General Research Of Electronics, Inc. Multi-step spread spectrum communication apparatus
US4774715A (en) * 1987-03-11 1988-09-27 Telesystems Slw Inc. Device for demodulating a spread spectrum signal
US4797947A (en) * 1987-05-01 1989-01-10 Motorola, Inc. Microcellular communications system using macrodiversity
CA1293999C (fr) * 1987-08-24 1992-01-07 Osamu Ichiyoshi Station terrienne pouvant utiliser avec efficacite une bande de frequencesutilisee par un satellite
US4894842A (en) * 1987-10-15 1990-01-16 The Charles Stark Draper Laboratory, Inc. Precorrelation digital spread spectrum receiver
GB2220824A (en) * 1988-07-13 1990-01-17 Philips Electronic Associated Transmission system for sending two signals simultaneously on the same communications channel
CH676179A5 (fr) * 1988-09-29 1990-12-14 Ascom Zelcom Ag
US5097484A (en) * 1988-10-12 1992-03-17 Sumitomo Electric Industries, Ltd. Diversity transmission and reception method and equipment
US4953197A (en) 1988-12-08 1990-08-28 International Mobile Machines Corporation Combination spatial diversity system
US5146471A (en) * 1989-03-23 1992-09-08 Echelon Systems Corporation Correlator for spread spectrum communications systems
US5022047A (en) * 1989-08-07 1991-06-04 Omnipoint Data Corporation Spread spectrum correlator
US5016255A (en) * 1989-08-07 1991-05-14 Omnipoint Data Company, Incorporated Asymmetric spread spectrum correlator
US4972431A (en) * 1989-09-25 1990-11-20 Magnavox Government And Industrial Electronics Company P-code-aided global positioning system receiver
US5257283A (en) * 1989-11-07 1993-10-26 Qualcomm Incorporated Spread spectrum transmitter power control method and system
US5267262A (en) * 1989-11-07 1993-11-30 Qualcomm Incorporated Transmitter power control system
US5101501A (en) * 1989-11-07 1992-03-31 Qualcomm Incorporated Method and system for providing a soft handoff in communications in a cdma cellular telephone system
US5109390A (en) * 1989-11-07 1992-04-28 Qualcomm Incorporated Diversity receiver in a cdma cellular telephone system
US5265119A (en) * 1989-11-07 1993-11-23 Qualcomm Incorporated Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system
US5056109A (en) * 1989-11-07 1991-10-08 Qualcomm, Inc. Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system
FI84537C (fi) * 1990-01-18 1991-12-10 Nokia Mobile Phones Ltd Diversitetsantennkoppling foer en digital mobiltelefon.
US5029184A (en) * 1990-01-24 1991-07-02 Harris Corporation Low probability of intercept communication system
US5446756A (en) 1990-03-19 1995-08-29 Celsat America, Inc. Integrated cellular communications system
US5835857A (en) * 1990-03-19 1998-11-10 Celsat America, Inc. Position determination for reducing unauthorized use of a communication system
US5878329A (en) * 1990-03-19 1999-03-02 Celsat America, Inc. Power control of an integrated cellular communications system
US5073900A (en) * 1990-03-19 1991-12-17 Mallinckrodt Albert J Integrated cellular communications system
US5018165A (en) * 1990-03-21 1991-05-21 Andrew Corporation Communication system using spread spectrum and leaky transmission line
US5291515A (en) * 1990-06-14 1994-03-01 Clarion Co., Ltd. Spread spectrum communication device
SE467332B (sv) * 1990-06-21 1992-06-29 Ericsson Telefon Ab L M Foerfarande foer effektreglering i ett digitalt mobiltelefonisystem
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
US5081642A (en) * 1990-08-06 1992-01-14 Omnipoint Data Company, Incorporated Reciprocal saw correlator method and apparatus
US5185610A (en) * 1990-08-20 1993-02-09 Texas Instruments Incorporated GPS system and method for deriving pointing or attitude from a single GPS receiver
US5218618A (en) * 1990-11-07 1993-06-08 Hughes Aircraft Company Cellular telephone service using spread spectrum transmission
US5299226A (en) * 1990-11-16 1994-03-29 Interdigital Technology Corporation Adaptive power control for a spread spectrum communications system and method
US5093840A (en) * 1990-11-16 1992-03-03 Scs Mobilecom, Inc. Adaptive power control for a spread spectrum transmitter
EP0486834B1 (fr) * 1990-11-22 1995-11-22 Ascom Tech Ag Méthode d'accès multiple et système de radiocommunication mobile pour la mise en oeuvre de ladite méthode d'accès multiple
US5351269A (en) * 1990-12-05 1994-09-27 Scs Mobilecom, Inc. Overlaying spread spectrum CDMA personal communications system
US5228056A (en) * 1990-12-14 1993-07-13 Interdigital Technology Corporation Synchronous spread-spectrum communications system and method
US5224120A (en) * 1990-12-05 1993-06-29 Interdigital Technology Corporation Dynamic capacity allocation CDMA spread spectrum communications
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
US5274665A (en) * 1990-12-14 1993-12-28 Interdigital Technology Corporation Polyopoly overlapping spread spectrum communication system and method
US5067173A (en) * 1990-12-20 1991-11-19 At&T Bell Laboratories Microcellular communications system using space diversity reception
US5206882A (en) * 1991-03-11 1993-04-27 Schloemer Gerald R System for and method of creating and assigning address codes in a cellular spread spectrum system
US5402413A (en) 1991-04-08 1995-03-28 Omnipoint Corporation Three-cell wireless communication system
US5228053A (en) * 1991-05-15 1993-07-13 Interdigital Technology Corporation Spread spectrum cellular overlay CDMA communications system
US5289497A (en) * 1991-05-23 1994-02-22 Interdigital Technology Corporation Broadcast synchronized communication system
CA2067637C (fr) * 1991-07-29 1997-11-18 John Lappington Systeme de distribution de signaux de radiotelephonie via un reseau de television par cable
US5210771A (en) * 1991-08-01 1993-05-11 Motorola, Inc. Multiple user spread-spectrum communication system
US5243622A (en) * 1991-08-02 1993-09-07 General Dynamics Corporation, Electronics Division Direct-sequence spread-spectrum communication system with asynchronous despreading
US5153598A (en) * 1991-09-26 1992-10-06 Alves Jr Daniel F Global Positioning System telecommand link
JP2554219B2 (ja) * 1991-11-26 1996-11-13 日本電信電話株式会社 ディジタル信号の重畳伝送方式
JP2882147B2 (ja) * 1991-11-27 1999-04-12 日本電気株式会社 送信電力制御方式
US5548819A (en) 1991-12-02 1996-08-20 Spectraplex, Inc. Method and apparatus for communication of information
US5515378A (en) 1991-12-12 1996-05-07 Arraycomm, Inc. Spatial division multiple access wireless communication systems
US5260967A (en) * 1992-01-13 1993-11-09 Interdigital Technology Corporation CDMA/TDMA spread-spectrum communications system and method
US5231646A (en) * 1992-03-16 1993-07-27 Kyros Corporation Communications system
JPH05268128A (ja) * 1992-03-18 1993-10-15 Kokusai Denshin Denwa Co Ltd <Kdd> Ｃｄｍａ通信方式
GB9217524D0 (en) * 1992-08-18 1992-09-30 Shaye Communications Ltd Cordless telephone system
MY112371A (en) * 1993-07-20 2001-05-31 Qualcomm Inc System and method for orthogonal spread spectrum sequence generation in variable data rate systems
US5481570A (en) 1993-10-20 1996-01-02 At&T Corp. Block radio and adaptive arrays for wireless systems
ZA948134B (en) * 1993-10-28 1995-06-13 Quaqlcomm Inc Method and apparatus for performing handoff between sectors of a common base station
CA2174343C (fr) * 1993-11-01 2003-10-14 Ephraim Zehavi Procede et appareil de transmission de donnees numeriques a debit variable
US5414728A (en) * 1993-11-01 1995-05-09 Qualcomm Incorporated Method and apparatus for bifurcating signal transmission over in-phase and quadrature phase spread spectrum communication channels
US5471497A (en) * 1993-11-01 1995-11-28 Zehavi; Ephraim Method and apparatus for variable rate signal transmission in a spread spectrum communication system using coset coding
JP3003839B2 (ja) * 1993-11-08 2000-01-31 エヌ・ティ・ティ移動通信網株式会社 Ｃｄｍａ通信方法および装置
US5383219A (en) * 1993-11-22 1995-01-17 Qualcomm Incorporated Fast forward link power control in a code division multiple access system
US5809060A (en) * 1994-02-17 1998-09-15 Micrilor, Inc. High-data-rate wireless local-area network
US5742583A (en) * 1994-11-03 1998-04-21 Omnipoint Corporation Antenna diversity techniques

Also Published As

Publication number Publication date
KR970707659A (ko) 1997-12-01
EP0789957A1 (fr) 1997-08-20
EP0789957A4 (fr) 1999-11-24
JPH10509848A (ja) 1998-09-22
US5859842A (en) 1999-01-12
WO1996014699A1 (fr) 1996-05-17
IL115593A0 (en) 1996-01-19
US5742583A (en) 1998-04-21
US6522642B1 (en) 2003-02-18
CA2204376A1 (fr) 1996-05-17

Similar Documents

Publication Publication Date Title
IL115593A (en) Reveiver comprising diverse antennas
GB9416730D0 (en) Antenna arrangement
GB9410994D0 (en) Antennae
GB9508376D0 (en) Radio antennas
GB9424119D0 (en) An antenna dow-tilt arrangement
GB2292257B (en) An antenna
GB2286926B (en) Antenna
GB2293693B (en) Antenna
GB9425751D0 (en) An antenna arrangement
GB2290416B (en) An antenna
GB9413828D0 (en) Antenna
GB9421712D0 (en) Antenna assembly
HK1012781A1 (en) An antenna
GB2321343B (en) Antennas
GB2326532B (en) An antenna
GB2323714B (en) Antennas
GB2295926B (en) Antenna
GB9501506D0 (en) Antennas
GB9400190D0 (en) Antennas
GB2326979B (en) Antenna system
PL305784A1 (en) Micro-stripe antenna
AU125989S (en) Antenna
AU124005S (en) Antenna
GB9617974D0 (en) Microwave antennas
GB9408707D0 (en) Boss antenna

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
KB Patent renewed
KB Patent renewed
KB Patent renewed
EXP Patent expired