DE69305530T2 - Rf zwischenstation fur duplex schnurlose telefonanordnung mit zeitmultiplex - Google Patents
Rf zwischenstation fur duplex schnurlose telefonanordnung mit zeitmultiplexInfo
- Publication number
- DE69305530T2 DE69305530T2 DE69305530T DE69305530T DE69305530T2 DE 69305530 T2 DE69305530 T2 DE 69305530T2 DE 69305530 T DE69305530 T DE 69305530T DE 69305530 T DE69305530 T DE 69305530T DE 69305530 T2 DE69305530 T2 DE 69305530T2
- Authority
- DE
- Germany
- Prior art keywords
- amplifier
- pct
- repeaters
- transmit
- receive signals
- 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 - Fee Related
Links
Classifications
-
- 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
- H04B7/15557—Selecting relay station operation mode, e.g. between amplify and forward mode, decode and forward mode or FDD - and TDD mode
-
- 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
- H04B7/2603—Arrangements for wireless physical layer control
- H04B7/2606—Arrangements for base station coverage control, e.g. by using relays in tunnels
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Transceivers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/913,025 US5377255A (en) | 1992-07-14 | 1992-07-14 | RF repeaters for time division duplex cordless telephone systems |
PCT/CA1993/000287 WO1994001941A1 (en) | 1992-07-14 | 1993-07-09 | Rf repeaters for time division duplex cordless telephone system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69305530D1 DE69305530D1 (de) | 1996-11-21 |
DE69305530T2 true DE69305530T2 (de) | 1997-05-22 |
Family
ID=25432861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69305530T Expired - Fee Related DE69305530T2 (de) | 1992-07-14 | 1993-07-09 | Rf zwischenstation fur duplex schnurlose telefonanordnung mit zeitmultiplex |
Country Status (8)
Country | Link |
---|---|
US (2) | US5377255A (de) |
EP (1) | EP0664940B1 (de) |
CN (1) | CN1040490C (de) |
AT (1) | ATE144359T1 (de) |
AU (1) | AU4554993A (de) |
CA (2) | CA2087285C (de) |
DE (1) | DE69305530T2 (de) |
WO (1) | WO1994001941A1 (de) |
Families Citing this family (65)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5377255A (en) * | 1992-07-14 | 1994-12-27 | Pcs Microcell International Inc. | RF repeaters for time division duplex cordless telephone systems |
SE500620C2 (sv) * | 1992-12-11 | 1994-07-25 | Televerket | Repeteringsfunktion vid radiosystem med kort räckvidd |
AU672054B2 (en) * | 1992-12-30 | 1996-09-19 | Radio Communication Systems Ltd. | Bothway RF repeater for personal communications systems |
GB2299494B (en) * | 1995-03-30 | 1999-11-03 | Northern Telecom Ltd | Communications Repeater |
US5918154A (en) * | 1995-08-23 | 1999-06-29 | Pcs Wireless, Inc. | Communications systems employing antenna diversity |
US6246675B1 (en) * | 1995-11-14 | 2001-06-12 | Andrew Beasley | CDMA cordless telephone system and method of operation thereof |
US5867763A (en) * | 1996-02-08 | 1999-02-02 | Qualcomm Incorporated | Method and apparatus for integration of a wireless communication system with a cable T.V. system |
US5839052A (en) * | 1996-02-08 | 1998-11-17 | Qualcom Incorporated | Method and apparatus for integration of a wireless communication system with a cable television system |
US6128470A (en) * | 1996-07-18 | 2000-10-03 | Ericsson Inc. | System and method for reducing cumulative noise in a distributed antenna network |
US5870134A (en) * | 1997-03-04 | 1999-02-09 | Com21, Inc. | CATV network and cable modem system having a wireless return path |
US5966639A (en) * | 1997-04-04 | 1999-10-12 | Etymotic Research, Inc. | System and method for enhancing speech intelligibility utilizing wireless communication |
US6078573A (en) * | 1997-04-11 | 2000-06-20 | Research Foundation Of State University Of New York | Circuitry and method for demodulating code division multiple access (CDMA) signals |
US6484012B1 (en) * | 1997-08-04 | 2002-11-19 | Wireless Facilities, Inc. | Inter-band communication repeater system |
US6507741B1 (en) * | 1997-12-17 | 2003-01-14 | Nortel Networks Limited | RF Repeater with delay to improve hard handoff performance |
US6259910B1 (en) * | 1998-02-13 | 2001-07-10 | Lucent Technologies, Inc. | Wireless telecommunications system architecture supporting block radio technology |
AU4572199A (en) * | 1998-06-16 | 2000-01-05 | Transcept, Inc. | GSM time squelch |
US6690657B1 (en) | 2000-02-25 | 2004-02-10 | Berkeley Concept Research Corporation | Multichannel distributed wireless repeater network |
US20010034245A1 (en) * | 2000-02-01 | 2001-10-25 | Swartz Allen I. | Portable telephone interface for a laptop computer |
US6842459B1 (en) | 2000-04-19 | 2005-01-11 | Serconet Ltd. | Network combining wired and non-wired segments |
US7125828B2 (en) | 2000-11-27 | 2006-10-24 | The Procter & Gamble Company | Detergent products, methods and manufacture |
US8940676B2 (en) | 2000-11-27 | 2015-01-27 | The Procter & Gamble Company | Detergent products, methods and manufacture |
US8283300B2 (en) | 2000-11-27 | 2012-10-09 | The Procter & Gamble Company | Detergent products, methods and manufacture |
CN100362842C (zh) * | 2001-01-10 | 2008-01-16 | 英华达股份有限公司 | 具有数据传输功能的无线电话 |
JP2003044991A (ja) * | 2001-07-31 | 2003-02-14 | Toshiba Corp | 情報伝達システム、情報発信システム、車載情報端末 |
US6904266B1 (en) * | 2002-02-19 | 2005-06-07 | Navini Networks, Inc. | Wireless enhancer using a switch matrix |
WO2004002014A1 (en) * | 2002-06-21 | 2003-12-31 | Widefi, Inc. | Wireless local area network repeater |
US8885688B2 (en) | 2002-10-01 | 2014-11-11 | Qualcomm Incorporated | Control message management in physical layer repeater |
JP3790734B2 (ja) * | 2002-10-04 | 2006-06-28 | 松下電器産業株式会社 | 高周波装置、高周波増幅方法 |
GB2409616B (en) * | 2002-10-11 | 2006-02-01 | Widefi Inc | Reducing loop effects in a wireless local area network repeater |
CN100574147C (zh) | 2002-10-15 | 2009-12-23 | 高通股份有限公司 | 用于扩展网络覆盖范围的具有自动增益控制的无线局域网转发器 |
US8078100B2 (en) | 2002-10-15 | 2011-12-13 | Qualcomm Incorporated | Physical layer repeater with discrete time filter for all-digital detection and delay generation |
US7230935B2 (en) * | 2002-10-24 | 2007-06-12 | Widefi, Inc. | Physical layer repeater with selective use of higher layer functions based on network operating conditions |
CN100588133C (zh) | 2002-11-15 | 2010-02-03 | 高通股份有限公司 | 检测信号存在的方法和装置 |
CN1720755B (zh) | 2002-12-16 | 2010-05-05 | 高通股份有限公司 | 改进的无线网络中继器及其操作方法 |
US20040146013A1 (en) * | 2003-01-22 | 2004-07-29 | Hong Kong Applied Science And Technology Research Institute Co., Ltd | Wireless local area network time division duplex relay system with high speed automatic up-link and down-link detection |
CN1225849C (zh) | 2003-07-18 | 2005-11-02 | 大唐移动通信设备有限公司 | 一种对无线信号进行双向同步转发的方法及装置 |
IL159838A0 (en) | 2004-01-13 | 2004-06-20 | Yehuda Binder | Information device |
US7616968B2 (en) * | 2004-03-23 | 2009-11-10 | Mine Radio Systems Inc. | System and method to facilitate overcoming a degradation in transmission through a radiating transmission line communication system |
US8027642B2 (en) * | 2004-04-06 | 2011-09-27 | Qualcomm Incorporated | Transmission canceller for wireless local area network |
US7233771B2 (en) * | 2004-05-13 | 2007-06-19 | Widefi, Inc. | Non-frequency translating repeater with downlink detection for uplink and downlink synchronization |
CN1985528B (zh) | 2004-06-03 | 2010-06-09 | 高通股份有限公司 | 具有低成本高性能本振架构的变频中继器 |
KR20060005925A (ko) * | 2004-07-14 | 2006-01-18 | 에스케이 텔레콤주식회사 | Tdd방식과 ofdm 변조 방식을 이용하는 이동통신망의 rf 중계기에서 전송 신호를 분리하는 스위칭타이밍 신호 생성 방법 및 시스템 |
US8059727B2 (en) | 2005-01-28 | 2011-11-15 | Qualcomm Incorporated | Physical layer repeater configuration for increasing MIMO performance |
CN100568761C (zh) * | 2005-01-31 | 2009-12-09 | 株式会社日立国际电气 | 基站间同步系统及方法 |
US20070008939A1 (en) * | 2005-06-10 | 2007-01-11 | Adc Telecommunications, Inc. | Providing wireless coverage into substantially closed environments |
CN101375528B (zh) * | 2006-02-01 | 2012-10-17 | 松下电器产业株式会社 | 无线站、该无线站的无线传输方法以及使用该无线站的无线传输系统 |
JP5107997B2 (ja) * | 2006-03-31 | 2012-12-26 | クゥアルコム・インコーポレイテッド | WiMAXシステム内の動作のための機能強化した物理層中継器 |
GB0614543D0 (en) | 2006-07-21 | 2006-08-30 | Vodafone Plc | RF Distribution |
BRPI0717490A2 (pt) | 2006-09-21 | 2016-10-04 | Qualcomm Inc | método e aparelho para mitigar oscilação entre repetidoras |
RU2414064C2 (ru) | 2006-10-26 | 2011-03-10 | Квэлкомм Инкорпорейтед | Технологии повторителя для системы с множеством входов и множеством выходов с использованием формирователей диаграммы направленности |
US8078286B2 (en) | 2006-11-30 | 2011-12-13 | Biosense Webster, Inc. | Techniques for minimizing radiofrequency-induced tissue heating |
FR2932626B1 (fr) * | 2008-06-13 | 2010-07-30 | Sagem Defense Securite | Procede et un dispositif pour relayer une communication radiofrequence entre des appareils de communication situes dans des environnements differents. |
US8310963B2 (en) * | 2008-06-24 | 2012-11-13 | Adc Telecommunications, Inc. | System and method for synchronized time-division duplex signal switching |
CN101494494B (zh) * | 2009-02-23 | 2012-09-05 | 深圳市尤利尔科技有限公司 | 中继系统 |
US8472579B2 (en) | 2010-07-28 | 2013-06-25 | Adc Telecommunications, Inc. | Distributed digital reference clock |
US8532242B2 (en) | 2010-10-27 | 2013-09-10 | Adc Telecommunications, Inc. | Distributed antenna system with combination of both all digital transport and hybrid digital/analog transport |
US8462683B2 (en) | 2011-01-12 | 2013-06-11 | Adc Telecommunications, Inc. | Distinct transport path for MIMO transmissions in distributed antenna systems |
US8693342B2 (en) | 2011-10-28 | 2014-04-08 | Adc Telecommunications, Inc. | Distributed antenna system using time division duplexing scheme |
EP3484060B1 (de) | 2013-02-22 | 2021-04-07 | ADC Telecommunications, Inc. | Masterreferenz für eine basisstationsnetzwerkschnittstelle in einem verteilten antennensystem |
WO2014130797A1 (en) | 2013-02-22 | 2014-08-28 | Adc Telecommunications, Inc. | Universal remote radio head |
US9787457B2 (en) | 2013-10-07 | 2017-10-10 | Commscope Technologies Llc | Systems and methods for integrating asynchronous signals in distributed antenna system with direct digital interface to base station |
EP3155787A4 (de) | 2014-06-11 | 2018-02-21 | Commscope Technologies LLC | Effizienter bitratentransport durch verteilte antennensysteme |
US9537455B2 (en) | 2015-04-10 | 2017-01-03 | Wilson Electronics, Llc | Multiplex detector signal boosters |
US10499269B2 (en) | 2015-11-12 | 2019-12-03 | Commscope Technologies Llc | Systems and methods for assigning controlled nodes to channel interfaces of a controller |
US10512120B2 (en) * | 2017-04-11 | 2019-12-17 | Wilson Electronics, Llc | Signal booster with coaxial cable connections |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3628147A (en) * | 1969-12-09 | 1971-12-14 | Tokyo Shibaura Electric Co | Time-division multiplex mobile communication system |
US4234959A (en) * | 1979-07-12 | 1980-11-18 | Motorola, Inc. | Dual threshold repeater squelch circuit |
US4284848A (en) * | 1979-08-01 | 1981-08-18 | Frost Edward G | Switched network telephone subscriber distribution system |
FR2482339A1 (fr) * | 1980-05-07 | 1981-11-13 | Veyres Camille | Systeme de transmission radioelectrique blu utilisant deux frequences pilotes pour l'asservissement d'oscillateurs locaux |
US4347625A (en) * | 1980-06-16 | 1982-08-31 | General Electric Company | Arrangement for cellular operation of a repeater trunking system |
JPS6052415B2 (ja) * | 1982-01-12 | 1985-11-19 | コニカ株式会社 | 放射線用ハロゲン化銀写真感光材料 |
EP0112409B1 (de) * | 1982-12-21 | 1988-03-16 | BBC Brown Boveri AG | Funkübertragungsverfahren für ein Mobilfunksystem |
DE3327160A1 (de) * | 1983-07-28 | 1985-02-07 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur linienfoermigen funkuebertragung von nachrichten |
US4752949A (en) * | 1984-12-05 | 1988-06-21 | Jay Steinbeck | Corded/cordless telephone |
US4644105A (en) * | 1985-03-25 | 1987-02-17 | P.T.I., Inc. | Mobile telephone controller switch |
NL191474C (nl) * | 1986-03-07 | 1995-07-18 | Nederland Ptt | Radioverbindingsstelsel voorzien van bakenzenders. |
US4941200A (en) * | 1987-08-03 | 1990-07-10 | Orion Industries, Inc. | Booster |
US5168574A (en) * | 1987-08-03 | 1992-12-01 | Orion Industries, Inc. | System and method for switching between antennas in a radio frequency booster |
GB8809602D0 (en) * | 1988-04-22 | 1988-05-25 | British Telecomm | Mobile radio systems |
DE3843565A1 (de) * | 1988-12-23 | 1990-06-28 | Standard Elektrik Lorenz Ag | Funktelefonsystem in form einer nebenstellenanlage |
GB8910997D0 (en) * | 1989-05-12 | 1989-06-28 | Tunstall Telecom Ltd | Radio transmission system |
GB2237709B (en) * | 1989-10-04 | 1994-06-08 | Stc Plc | Hybrid network |
CA2033763C (en) * | 1990-01-18 | 1994-11-01 | Timothy Burke | Distributed amplifier network management system |
US5187803A (en) * | 1990-01-18 | 1993-02-16 | Andrew Corporation | Regenerative rf bi-directional amplifier system |
US5249174A (en) * | 1990-03-06 | 1993-09-28 | Iwatsu Electric Co., Ltd. | Time-division communication method for mobile bodies and system using said method |
US5115463A (en) * | 1990-06-25 | 1992-05-19 | David Moldavsky | Extended cordless telephone system |
JPH04103228A (ja) * | 1990-08-22 | 1992-04-06 | Mitsubishi Electric Corp | 無線中継装置と無線装置 |
US5802173A (en) * | 1991-01-15 | 1998-09-01 | Rogers Cable Systems Limited | Radiotelephony system |
JPH04362698A (ja) * | 1991-06-11 | 1992-12-15 | Canon Inc | 音声認識方法及び装置 |
CA2125411E (en) * | 1992-01-03 | 1996-06-25 | Andrew S. Beasley | Distributed rf repeater arrangement and method for linking wireless handsets to basestations |
US5377255A (en) * | 1992-07-14 | 1994-12-27 | Pcs Microcell International Inc. | RF repeaters for time division duplex cordless telephone systems |
-
1992
- 1992-07-14 US US07/913,025 patent/US5377255A/en not_active Expired - Fee Related
-
1993
- 1993-01-14 CA CA002087285A patent/CA2087285C/en not_active Expired - Fee Related
- 1993-07-09 CA CA002138763A patent/CA2138763A1/en not_active Abandoned
- 1993-07-09 AU AU45549/93A patent/AU4554993A/en not_active Abandoned
- 1993-07-09 US US08/360,728 patent/US5678177A/en not_active Expired - Fee Related
- 1993-07-09 AT AT93915600T patent/ATE144359T1/de not_active IP Right Cessation
- 1993-07-09 EP EP93915600A patent/EP0664940B1/de not_active Expired - Lifetime
- 1993-07-09 DE DE69305530T patent/DE69305530T2/de not_active Expired - Fee Related
- 1993-07-09 WO PCT/CA1993/000287 patent/WO1994001941A1/en active IP Right Grant
- 1993-07-14 CN CN93109863A patent/CN1040490C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0664940B1 (de) | 1996-10-16 |
CA2087285C (en) | 1996-06-18 |
US5678177A (en) | 1997-10-14 |
CN1086059A (zh) | 1994-04-27 |
DE69305530D1 (de) | 1996-11-21 |
CA2138763A1 (en) | 1994-01-20 |
CA2087285A1 (en) | 1994-01-15 |
CN1040490C (zh) | 1998-10-28 |
AU4554993A (en) | 1994-01-31 |
ATE144359T1 (de) | 1996-11-15 |
US5377255A (en) | 1994-12-27 |
EP0664940A1 (de) | 1995-08-02 |
WO1994001941A1 (en) | 1994-01-20 |
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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: ALLEN TELECOM INC. (N.D.GES.D. STAATES DELAWARE), |
|
8339 | Ceased/non-payment of the annual fee |