IL137405A0 - Delay combiner system for cdma repeaters and low noise amplifiers - Google Patents

Delay combiner system for cdma repeaters and low noise amplifiers

Info

Publication number
IL137405A0
IL137405A0 IL13740598A IL13740598A IL137405A0 IL 137405 A0 IL137405 A0 IL 137405A0 IL 13740598 A IL13740598 A IL 13740598A IL 13740598 A IL13740598 A IL 13740598A IL 137405 A0 IL137405 A0 IL 137405A0
Authority
IL
Israel
Prior art keywords
low noise
noise amplifiers
combiner system
repeaters
cdma
Prior art date
Application number
IL13740598A
Other languages
English (en)
Original Assignee
Repeater Technologies Inc
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 Repeater Technologies Inc filed Critical Repeater Technologies Inc
Publication of IL137405A0 publication Critical patent/IL137405A0/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
    • H04B7/0891—Space-time diversity
    • H04B7/0894—Space-time diversity using different delays between 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
    • 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
    • H04B7/10—Polarisation diversity; Directional diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
IL13740598A 1998-02-24 1998-12-30 Delay combiner system for cdma repeaters and low noise amplifiers IL137405A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/028,434 US6125109A (en) 1998-02-24 1998-02-24 Delay combiner system for CDMA repeaters and low noise amplifiers
PCT/US1998/027881 WO1999044308A1 (fr) 1998-02-24 1998-12-30 Systeme combinateur de retard pour repeteurs amdc et amplificateurs faible bruit

Publications (1)

Publication Number Publication Date
IL137405A0 true IL137405A0 (en) 2001-07-24

Family

ID=21843426

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13740598A IL137405A0 (en) 1998-02-24 1998-12-30 Delay combiner system for cdma repeaters and low noise amplifiers

Country Status (10)

Country Link
US (1) US6125109A (fr)
EP (1) EP1057285A1 (fr)
JP (1) JP2002505543A (fr)
KR (1) KR20010041311A (fr)
CN (1) CN1285095A (fr)
AU (1) AU745488B2 (fr)
BR (1) BR9815686A (fr)
CA (1) CA2330632A1 (fr)
IL (1) IL137405A0 (fr)
WO (1) WO1999044308A1 (fr)

Families Citing this family (87)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6275482B1 (en) * 1997-10-28 2001-08-14 Qwest Communications International Inc. Combined angular, spatial, and temporal diversity for mobile radio system
US6377612B1 (en) * 1998-07-30 2002-04-23 Qualcomm Incorporated Wireless repeater using polarization diversity in a wireless communications system
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
US6459725B1 (en) * 1998-07-31 2002-10-01 Qualcomm Incorporated Wireless repeater with improved diversity
FR2783654B1 (fr) * 1998-09-23 2006-07-28 Sagem Emetteur-recepteur bibande a double dispositif de rayonnement
US6442130B1 (en) * 1999-01-21 2002-08-27 Cisco Technology, Inc. System for interference cancellation
SE514436C2 (sv) * 1999-06-18 2001-02-26 Ericsson Telefon Ab L M Arrangemang i ett radiosystem
JP2001024555A (ja) * 1999-07-02 2001-01-26 Nec Mobile Commun Ltd Ｃｄｍａ通信装置および送信電力制御方法
US6934511B1 (en) 1999-07-20 2005-08-23 Andrew Corporation Integrated repeater
US6445904B1 (en) * 2000-02-17 2002-09-03 Andrew Corporation Repeater diversity system
US6731904B1 (en) * 1999-07-20 2004-05-04 Andrew Corporation Side-to-side repeater
US6690657B1 (en) * 2000-02-25 2004-02-10 Berkeley Concept Research Corporation Multichannel distributed wireless repeater network
US6745005B1 (en) * 1999-08-11 2004-06-01 Agere Systems Inc. Method and apparatus for reducing signal interference in satellite broadcast systems employing terrestrial repeater stations
US6658269B1 (en) * 1999-10-01 2003-12-02 Raytheon Company Wireless communications system
US6501942B1 (en) * 1999-10-29 2002-12-31 Qualcomm, Incorporated In-building radio-frequency coverage
AU2001234463A1 (en) 2000-01-14 2001-07-24 Andrew Corporation Repeaters for wireless communication systems
US6754511B1 (en) 2000-02-04 2004-06-22 Harris Corporation Linear signal separation using polarization diversity
US6449477B1 (en) * 2000-04-25 2002-09-10 Qualcomm, Incorporated Radio frequency coverage of an enclosed region by arrangement of transceivers within the region
AU2001214681A1 (en) * 2000-05-23 2001-12-03 Littlefeet, Inc. Methods of reducing fast fading effects in radio communication systems
CN1483251A (zh) * 2000-06-16 2004-03-17 �����ɷ� 改进的分集覆盖
WO2002011301A2 (fr) * 2000-08-01 2002-02-07 Repeater Technologies, Inc. Systeme combineur de temporisation ameliore pour relais cdma et amplificateurs faible bruit
KR20020017202A (ko) * 2000-08-29 2002-03-07 손정수 이동통신용 중계기
KR100396607B1 (ko) * 2000-10-28 2003-09-02 주식회사 아모텍 통과대역 평탄도 보상회로
US8515339B2 (en) 2001-05-10 2013-08-20 Qualcomm Incorporated Method and an apparatus for installing a communication system using active combiner/splitters
US7200377B2 (en) * 2001-06-06 2007-04-03 Visteon Corporation Method and system for multi-channel RF digitization with analog selectivity
KR100419789B1 (ko) * 2001-08-10 2004-02-21 주식회사 텔레매틱스 지연처리방식을 이용한 이동통신 시스템의 다중경로중계장치
KR20030014894A (ko) * 2001-08-13 2003-02-20 주식회사 네오텔레콤 시간 및 공간 다이버시티 기능을 적용한 무선 이동 통신망중계기용 다이버시티 송수신 장치
US6990059B1 (en) 2001-09-05 2006-01-24 Cisco Technology, Inc. Interference mitigation in a wireless communication system
US7855948B2 (en) * 2001-09-05 2010-12-21 Cisco Technology, Inc. Interference mitigation in a wireless communication system
IT1403065B1 (it) 2010-12-01 2013-10-04 Andrew Wireless Systems Gmbh Distributed antenna system for mimo signals.
ITMI20012685A1 (it) * 2001-12-19 2003-06-19 Cit Alcatel Metodo e sistema per raddoppiare l'efficienza spettrale inhun sistemadi trasmissione radio
US7515557B1 (en) * 2002-01-11 2009-04-07 Broadcom Corporation Reconfiguration of a communication system
KR100462827B1 (ko) * 2002-02-04 2004-12-17 주식회사알에프윈도우 무 발진 무선 중계장치 및 무 발진 무선 중계방법
WO2004001892A2 (fr) * 2002-06-21 2003-12-31 Ipr Licensing, Inc. Ensemble cache d'antennes spatialement separees pour repeteur
US7355993B2 (en) * 2002-06-27 2008-04-08 Adkins Keith L Method and apparatus for forward link gain control in a power controlled repeater
KR100462278B1 (ko) * 2002-08-26 2004-12-17 주식회사 팬택 이동 통신 단말기의 수신 장치
AU2003286785A1 (en) * 2002-11-01 2004-06-07 Magnolia Broadband Inc. Processing diversity signals using a delay
US20040156097A1 (en) * 2003-02-06 2004-08-12 Spotwave Wireless Inc. Intelligent gain control in an on-frequency repeater
US20040166802A1 (en) * 2003-02-26 2004-08-26 Ems Technologies, Inc. Cellular signal enhancer
WO2004086730A2 (fr) * 2003-03-26 2004-10-07 Celletra Ltd. Procedes de balayage de phase pour diversite de transmission et combinaison de diversite dans une extension de secteur de station de base et dans des repeteurs sans fil
US7580672B2 (en) * 2003-06-27 2009-08-25 Qualcomm Incorporated Synthetic path diversity repeater
KR100958926B1 (ko) * 2003-07-23 2010-05-19 주식회사 케이티 무선 인터넷 접속 중계 장치 및 그 방법
KR20050012059A (ko) * 2003-07-24 2005-01-31 유티스타콤코리아 유한회사 기지국의 수신 감도 개선장치
US7796952B1 (en) * 2003-11-06 2010-09-14 Marvell International Ltd. Transceiver system including dual low-noise amplifiers
US7196594B2 (en) 2004-01-29 2007-03-27 Triquint, Inc. Surface acoustic wave duplexer having enhanced isolation performance
US20050201349A1 (en) * 2004-03-15 2005-09-15 Honeywell International Inc. Redundant wireless node network with coordinated receiver diversity
US7729726B2 (en) 2004-03-26 2010-06-01 Nortel Networks Limited Feeder cable reduction
US7962095B2 (en) 2004-03-31 2011-06-14 Nortel Networks Limited Relaying system and method with partner relays and selective transmission
US8135086B1 (en) 2004-08-09 2012-03-13 Rockstar Bidco, LP Cable reduction
KR100626952B1 (ko) 2004-08-17 2006-09-20 주식회사 팬택 디지털 멀티미디어 방송 수신 장치
US20060205343A1 (en) * 2005-03-11 2006-09-14 Runyon Donald L Wireless repeater with feedback suppression features
US7333771B2 (en) * 2005-03-11 2008-02-19 Andrew Corporation Mounting pedestal for a cellular signal enhancer
US20060227729A1 (en) * 2005-04-12 2006-10-12 Honeywell International Inc. Wireless communication system with collision avoidance protocol
US7742394B2 (en) * 2005-06-03 2010-06-22 Honeywell International Inc. Redundantly connected wireless sensor networking methods
US7848223B2 (en) * 2005-06-03 2010-12-07 Honeywell International Inc. Redundantly connected wireless sensor networking methods
US7640040B2 (en) * 2005-08-22 2009-12-29 Kyocera Corporation Systems and methods for tuning an antenna configuration in a mobile communication device
WO2007038969A1 (fr) * 2005-10-05 2007-04-12 Telecom Italia S.P.A Procédé et système pour communications à antennes multiples, appareil connexe et produit programme informatique correspondant
US8452333B2 (en) * 2005-12-12 2013-05-28 Apple Inc. Feeder cable reduction
CN100370711C (zh) * 2006-01-24 2008-02-20 京信通信技术(广州)有限公司 一种用于第三代移动通信系统的td-scdma直放站系统
US20070232228A1 (en) * 2006-04-04 2007-10-04 Mckay David L Sr Wireless repeater with universal server base unit and modular donor antenna options
US7848770B2 (en) * 2006-08-29 2010-12-07 Lgc Wireless, Inc. Distributed antenna communications system and methods of implementing thereof
KR100957342B1 (ko) * 2006-09-06 2010-05-12 삼성전자주식회사 통신 시스템에서 릴레이 시스템 및 방법
DE102006050179A1 (de) * 2006-10-25 2008-05-29 Alcatel Lucent Vorrichtung und Verfahren zur Emulation einer Mehrweg-Umgebung in einem Funknetz, das in einer Umgebung angeordnet ist oder diese erweitert, die frei von Mehrweg-Effekten ist
WO2008069357A1 (fr) * 2006-12-08 2008-06-12 Kmw Inc. Amplificateur à faible bruit pour une station de base mobile
US20080159253A1 (en) * 2006-12-29 2008-07-03 Motorola, Inc. Method to increase link quality in multihop system
ES2623847T3 (es) * 2007-06-01 2017-07-12 Nextivity, Inc. Amplificador de corto alcance y métodos para amplificar con antenas múltiples
US9112547B2 (en) 2007-08-31 2015-08-18 Adc Telecommunications, Inc. System for and method of configuring distributed antenna communications system
KR20090049447A (ko) * 2007-11-13 2009-05-18 주식회사 케이엠더블유 이동통신 시스템에서의 무선 중계 방법 및 그 중계기
WO2010060490A1 (fr) * 2008-11-26 2010-06-03 Andrew Wireless Systems Gmbh Répéteur entrée unique sortie unique pour relayer un signal entrées multiples sorties multiples
JP2010187188A (ja) * 2009-02-12 2010-08-26 Softbank Mobile Corp 無線中継装置及び無線中継システム
US8676214B2 (en) * 2009-02-12 2014-03-18 Adc Telecommunications, Inc. Backfire distributed antenna system (DAS) with delayed transport
US8515378B2 (en) * 2009-06-15 2013-08-20 Agc Automotive Americas R&D, Inc. Antenna system and method for mitigating multi-path effect
US8718542B2 (en) * 2009-09-23 2014-05-06 Powerwave Technologies S.A.R.L. Co-location of a pico eNB and macro up-link repeater
EP2622757B1 (fr) 2010-10-01 2018-11-07 CommScope Technologies LLC Système d'antennes réparties pour les signaux mimo
ES2401901B2 (es) * 2011-09-12 2014-12-18 Televes, S.A. Dispositivo para rechazo de señales radioelectricas interferentes
US20130183895A1 (en) * 2012-01-13 2013-07-18 Qualcomm Incorporated System, apparatus, and method for facilitating multi-antenna diversity for repeaters in wireless communication systems
US9020418B2 (en) * 2012-02-29 2015-04-28 Fairchild Semiconductor Corporation Methods and apparatus related to a repeater
CN103379553B (zh) 2012-04-28 2016-12-14 华为终端有限公司 一种提高通信速率的方法和装置
CN103596188B (zh) * 2012-08-14 2017-04-05 京信通信系统（中国）有限公司 基于载波搜索以及载波指派的大功率塔放设备及控制方法
US9291652B2 (en) * 2012-08-17 2016-03-22 Cellco Partnership Non-intrusive passive intermodulation testing
WO2014149201A1 (fr) 2013-03-15 2014-09-25 Agc Automotive Americas R& D, Inc. Ensemble fenêtre à régions transparentes ayant une fente d'amélioration de performance formée en son sein
CA2814303A1 (fr) 2013-04-26 2014-10-26 Cellphone-Mate, Inc. Appareil et procedes pour amplificateurs de signaux de frequence radio
US10292067B2 (en) 2013-11-25 2019-05-14 At&T Intellectual Property I, L.P. Collaborative scheduling of last hop cellular traffic
JP6408144B2 (ja) * 2014-10-02 2018-10-17 ケーエムダブリュ・インコーポレーテッド 移動通信システムの基地局装置
EP3254421B1 (fr) * 2015-02-05 2022-05-04 Commscope Technologies LLC Systèmes et procédés pour émuler des signaux de diversité de liaison montante
US10855363B2 (en) * 2018-05-07 2020-12-01 Wilson Electronics, Llc Multiple-input multiple-output (MIMO) repeater system
US10826545B1 (en) * 2019-09-25 2020-11-03 Apple Inc. Efficient dual-polarization multi-input and multi-output system

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494228A (en) * 1982-08-12 1985-01-15 The United States Of America As Represented By The Secretary Of The Army Orthogonal code division multiple access communications systems
US4730310A (en) * 1985-05-03 1988-03-08 American Telephone And Telegraph Company Terrestrial communications system
US5109501A (en) * 1986-10-13 1992-04-28 Matsushita Electric Industrial Co., Ltd. Data transfer apparatus having a transferable data counter
US4901307A (en) * 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
US5109390A (en) * 1989-11-07 1992-04-28 Qualcomm Incorporated Diversity receiver in a cdma cellular telephone 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
US5602834A (en) * 1990-12-07 1997-02-11 Qualcomm Incorporated Linear coverage area antenna system for a CDMA communication system
US5513176A (en) * 1990-12-07 1996-04-30 Qualcomm Incorporated Dual distributed antenna system
IL100213A (en) * 1990-12-07 1995-03-30 Qualcomm Inc Mikrata Kedma phone system and its antenna distribution system
US5504936A (en) * 1991-04-02 1996-04-02 Airtouch Communications Of California Microcells for digital cellular telephone systems
US5233626A (en) * 1992-05-11 1993-08-03 Space Systems/Loral Inc. Repeater diversity spread spectrum communication system
US5260968A (en) * 1992-06-23 1993-11-09 The Regents Of The University Of California Method and apparatus for multiplexing communications signals through blind adaptive spatial filtering
JP3287015B2 (ja) * 1992-07-07 2002-05-27 富士通株式会社 補助信号伝送方式
US5396492A (en) * 1993-04-28 1995-03-07 At&T Corp. Method and apparatus for adaptive clock recovery
EP0622910B1 (fr) * 1993-04-29 2003-06-25 Ericsson Inc. Système de transmission par diversité en temps pour la réduction de l'interférence des canaux adjacents dans les systèmes téléphoniques mobiles
CN1068477C (zh) * 1993-08-06 2001-07-11 Ntt移运通信网株式会社 扩频通信的接收机和中继器
FR2709028B1 (fr) * 1993-08-13 1995-10-20 Matra Communication Procédé de sélection des trajets de propagation retenus pour recevoir des messages transmis par radiocommunication AMRC.
US5577047A (en) * 1993-11-10 1996-11-19 Telefonaktiebolaget Lm Ericsson System and method for providing macrodiversity TDMA radio communications
JPH07170203A (ja) * 1993-12-14 1995-07-04 Nec Corp スペースダイバーシティのスケルチ方式
JP2734953B2 (ja) * 1993-12-16 1998-04-02 日本電気株式会社 Ｃｄｍａ受信装置
US5461646A (en) * 1993-12-29 1995-10-24 Tcsi Corporation Synchronization apparatus for a diversity receiver
WO1995022213A1 (fr) * 1994-02-09 1995-08-17 Ntt Mobile Communications Network Inc. Procede et systeme relatif aux liaisons radio mobiles cdma
US5497397A (en) * 1994-06-29 1996-03-05 General Electric Company Parallel dataword modulation scheme
CA2154195A1 (fr) * 1994-08-29 1996-03-01 Terry Si-Fong Cheng Appareil de telecommunication utilisant des liaisons radio locales
JPH08279781A (ja) * 1995-04-06 1996-10-22 Fujitsu Ltd 中継装置、端局装置および受信機
US5592471A (en) * 1995-04-21 1997-01-07 Cd Radio Inc. Mobile radio receivers using time diversity to avoid service outages in multichannel broadcast transmission systems
US5640386A (en) * 1995-06-06 1997-06-17 Globalstar L.P. Two-system protocol conversion transceiver repeater
US5790588A (en) * 1995-06-07 1998-08-04 Ntt Mobile Communications Network, Inc. Spread spectrum transmitter and receiver employing composite spreading codes
US5563610A (en) * 1995-06-08 1996-10-08 Metawave Communications Corporation Narrow beam antenna systems with angular diversity
KR19990076867A (ko) * 1995-12-28 1999-10-25 밀러 럿셀 비 휴대형 무선전화기에 안테나 다이버시티를 제공하는 장치 및방법
JP3657377B2 (ja) * 1996-12-27 2005-06-08 松下電器産業株式会社 受信回路
US5898382A (en) * 1997-02-12 1999-04-27 Treatch; James E. Shared channel communication system

Also Published As

Publication number Publication date
US6125109A (en) 2000-09-26
WO1999044308A1 (fr) 1999-09-02
BR9815686A (pt) 2000-11-14
EP1057285A1 (fr) 2000-12-06
CN1285095A (zh) 2001-02-21
JP2002505543A (ja) 2002-02-19
KR20010041311A (ko) 2001-05-15
CA2330632A1 (fr) 1999-09-02
AU2210099A (en) 1999-09-15
AU745488B2 (en) 2002-03-21

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