CN1360402A - 用于光基站的信号传输设备和方法 - Google Patents
用于光基站的信号传输设备和方法 Download PDFInfo
- Publication number
- CN1360402A CN1360402A CN01144719A CN01144719A CN1360402A CN 1360402 A CN1360402 A CN 1360402A CN 01144719 A CN01144719 A CN 01144719A CN 01144719 A CN01144719 A CN 01144719A CN 1360402 A CN1360402 A CN 1360402A
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- Prior art keywords
- signal
- optical
- digital
- base station
- light
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/29—Repeaters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
- H04B10/25752—Optical arrangements for wireless networks
- H04B10/25758—Optical arrangements for wireless networks between a central unit and a single remote unit by means of an optical fibre
- H04B10/25759—Details of the reception of RF signal or the optical conversion before the optical fibre
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
- H04B10/25752—Optical arrangements for wireless networks
- H04B10/25753—Distribution optical network, e.g. between a base station and a plurality of remote units
Abstract
Description
Claims (17)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR79995/2000 | 2000-12-22 | ||
KR1020000079995A KR100352852B1 (ko) | 2000-12-22 | 2000-12-22 | 광기지국용 수신신호 전송장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1360402A true CN1360402A (zh) | 2002-07-24 |
CN1214550C CN1214550C (zh) | 2005-08-10 |
Family
ID=19703441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011447192A Expired - Fee Related CN1214550C (zh) | 2000-12-22 | 2001-12-21 | 用于远程站的信号传输设备和方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7450853B2 (zh) |
KR (1) | KR100352852B1 (zh) |
CN (1) | CN1214550C (zh) |
Cited By (5)
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WO2005117475A1 (en) * | 2004-05-31 | 2005-12-08 | Utstarcom Telecom Co., Ltd. | Structure of connecting re o' radio frequency unit in centralized basestation and method therefor |
WO2007079611A1 (fr) * | 2006-01-12 | 2007-07-19 | Zte Corporation | Unité radio distante et système de réseautage en boucle associé |
WO2009076845A1 (zh) * | 2007-12-05 | 2009-06-25 | Huawei Technologies Co., Ltd. | 一种光接入网数据传输方法、系统及设备 |
CN105577282A (zh) * | 2010-05-02 | 2016-05-11 | 康宁光缆系统有限责任公司 | 在基于光纤的分布式射频(rf)通信系统中提供数字数据服务 |
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Families Citing this family (87)
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KR20020055223A (ko) * | 2000-12-28 | 2002-07-08 | 구자홍 | 기지국 사이의 디지털 데이터 전송 장치 |
KR100428677B1 (ko) * | 2001-08-31 | 2004-04-30 | 엘지전자 주식회사 | 디지털 원격기지국 시스템 |
US20040198451A1 (en) * | 2002-06-11 | 2004-10-07 | Andrew Corporation | Tower top antenna structure with fiber optic communications link |
US20040037565A1 (en) * | 2002-08-22 | 2004-02-26 | Robin Young | Transport of signals over an optical fiber using analog RF multiplexing |
US7113761B2 (en) * | 2003-10-07 | 2006-09-26 | Motorola, Inc. | RF power device with on-chip digital control and optical interface |
US8677434B2 (en) * | 2003-12-03 | 2014-03-18 | Broadcom Corporation | Method and system for direct digital up-conversion in a cable modem |
US7787823B2 (en) | 2006-09-15 | 2010-08-31 | Corning Cable Systems Llc | Radio-over-fiber (RoF) optical fiber cable system with transponder diversity and RoF wireless picocellular system using same |
US7848654B2 (en) | 2006-09-28 | 2010-12-07 | Corning Cable Systems Llc | Radio-over-fiber (RoF) wireless picocellular system with combined picocells |
US8873585B2 (en) | 2006-12-19 | 2014-10-28 | Corning Optical Communications Wireless Ltd | Distributed antenna system for MIMO technologies |
US8111998B2 (en) | 2007-02-06 | 2012-02-07 | Corning Cable Systems Llc | Transponder systems and methods for radio-over-fiber (RoF) wireless picocellular systems |
CN101325449B (zh) * | 2007-06-15 | 2012-11-28 | 中兴通讯股份有限公司 | 一种多无线体制iq数据在基带和射频之间传输的方法 |
US20100054746A1 (en) | 2007-07-24 | 2010-03-04 | Eric Raymond Logan | Multi-port accumulator for radio-over-fiber (RoF) wireless picocellular systems |
CN101394614B (zh) * | 2007-09-18 | 2012-09-05 | 中兴通讯股份有限公司 | 光纤多点连接处理方法和系统 |
US8175459B2 (en) | 2007-10-12 | 2012-05-08 | Corning Cable Systems Llc | Hybrid wireless/wired RoF transponder and hybrid RoF communication system using same |
WO2009081376A2 (en) | 2007-12-20 | 2009-07-02 | Mobileaccess Networks Ltd. | Extending outdoor location based services and applications into enclosed areas |
US20090305689A1 (en) * | 2008-06-10 | 2009-12-10 | Nsoro, Inc. | Load reduction in wireless communication towers |
WO2010091004A1 (en) | 2009-02-03 | 2010-08-12 | Corning Cable Systems Llc | Optical fiber-based distributed antenna systems, components, and related methods for calibration thereof |
US9673904B2 (en) | 2009-02-03 | 2017-06-06 | Corning Optical Communications LLC | Optical fiber-based distributed antenna systems, components, and related methods for calibration thereof |
CN102396171B (zh) | 2009-02-03 | 2015-09-30 | 康宁光缆系统有限责任公司 | 基于光纤的分布式天线系统、组件和用于监视和配置基于光纤的分布式天线系统、组件的相关方法 |
US8346091B2 (en) * | 2009-04-29 | 2013-01-01 | Andrew Llc | Distributed antenna system for wireless network systems |
WO2010135862A1 (zh) * | 2009-05-26 | 2010-12-02 | 华为技术有限公司 | 一种天线装置 |
US9590733B2 (en) | 2009-07-24 | 2017-03-07 | Corning Optical Communications LLC | Location tracking using fiber optic array cables and related systems and methods |
US8548330B2 (en) | 2009-07-31 | 2013-10-01 | Corning Cable Systems Llc | Sectorization in distributed antenna systems, and related components and methods |
US8280259B2 (en) | 2009-11-13 | 2012-10-02 | Corning Cable Systems Llc | Radio-over-fiber (RoF) system for protocol-independent wired and/or wireless communication |
US8275265B2 (en) | 2010-02-15 | 2012-09-25 | Corning Cable Systems Llc | Dynamic cell bonding (DCB) for radio-over-fiber (RoF)-based networks and communication systems and related methods |
AU2011232897B2 (en) | 2010-03-31 | 2015-11-05 | Corning Optical Communications LLC | Localization services in optical fiber-based distributed communications components and systems, and related methods |
US20110268446A1 (en) | 2010-05-02 | 2011-11-03 | Cune William P | Providing digital data services in optical fiber-based distributed radio frequency (rf) communications systems, and related components and methods |
US9525488B2 (en) | 2010-05-02 | 2016-12-20 | Corning Optical Communications LLC | Digital data services and/or power distribution in optical fiber-based distributed communications systems providing digital data and radio frequency (RF) communications services, and related components and methods |
US8570914B2 (en) | 2010-08-09 | 2013-10-29 | Corning Cable Systems Llc | Apparatuses, systems, and methods for determining location of a mobile device(s) in a distributed antenna system(s) |
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US9252874B2 (en) | 2010-10-13 | 2016-02-02 | Ccs Technology, Inc | Power management for remote antenna units in distributed antenna systems |
US9160449B2 (en) | 2010-10-13 | 2015-10-13 | Ccs Technology, Inc. | Local power management for remote antenna units in distributed antenna systems |
WO2012071367A1 (en) | 2010-11-24 | 2012-05-31 | Corning Cable Systems Llc | Power distribution module(s) capable of hot connection and/or disconnection for distributed antenna systems, and related power units, components, and methods |
US11296504B2 (en) | 2010-11-24 | 2022-04-05 | Corning Optical Communications LLC | Power distribution module(s) capable of hot connection and/or disconnection for wireless communication systems, and related power units, components, and methods |
EP2678972B1 (en) | 2011-02-21 | 2018-09-05 | Corning Optical Communications LLC | Providing digital data services as electrical signals and radio-frequency (rf) communications over optical fiber in distributed communications systems, and related components and methods |
EP2702780A4 (en) | 2011-04-29 | 2014-11-12 | Corning Cable Sys Llc | SYSTEMS, METHODS AND DEVICES FOR INCREASING HIGH-FREQUENCY (HF) PERFORMANCE IN DISTRIBUTED ANTENNA SYSTEMS |
EP2702710A4 (en) | 2011-04-29 | 2014-10-29 | Corning Cable Sys Llc | DETERMINING THE TRANSMISSION DELAY OF COMMUNICATIONS IN DISTRIBUTED ANTENNA SYSTEMS AND CORRESPONDING COMPONENTS, SYSTEMS AND METHODS |
CN102547778B (zh) * | 2012-01-06 | 2014-12-10 | 京信通信系统(中国)有限公司 | 一种扁平化网络架构的无线通信系统、方法及扩展装置 |
EP2832012A1 (en) | 2012-03-30 | 2015-02-04 | Corning Optical Communications LLC | Reducing location-dependent interference in distributed antenna systems operating in multiple-input, multiple-output (mimo) configuration, and related components, systems, and methods |
US9781553B2 (en) | 2012-04-24 | 2017-10-03 | Corning Optical Communications LLC | Location based services in a distributed communication system, and related components and methods |
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US9455784B2 (en) | 2012-10-31 | 2016-09-27 | Corning Optical Communications Wireless Ltd | Deployable wireless infrastructures and methods of deploying wireless infrastructures |
US10257056B2 (en) | 2012-11-28 | 2019-04-09 | Corning Optical Communications LLC | Power management for distributed communication systems, and related components, systems, and methods |
CN105308876B (zh) | 2012-11-29 | 2018-06-22 | 康宁光电通信有限责任公司 | 分布式天线系统中的远程单元天线结合 |
US9647758B2 (en) | 2012-11-30 | 2017-05-09 | Corning Optical Communications Wireless Ltd | Cabling connectivity monitoring and verification |
US9158864B2 (en) | 2012-12-21 | 2015-10-13 | Corning Optical Communications Wireless Ltd | Systems, methods, and devices for documenting a location of installed equipment |
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EP2965449B1 (en) | 2013-03-07 | 2017-11-22 | Telefonaktiebolaget LM Ericsson (publ) | Methods and arrangements for providing radio access at local site |
CN105452951B (zh) | 2013-06-12 | 2018-10-19 | 康宁光电通信无线公司 | 电压控制式光学定向耦合器 |
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US9648580B1 (en) | 2016-03-23 | 2017-05-09 | Corning Optical Communications Wireless Ltd | Identifying remote units in a wireless distribution system (WDS) based on assigned unique temporal delay patterns |
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WO2018013756A1 (en) * | 2016-07-15 | 2018-01-18 | Safe-Com Wireless | A method, apparatus and system to amplify and transport analog signals |
US10523388B2 (en) * | 2017-04-17 | 2019-12-31 | At&T Intellectual Property I, L.P. | Method and apparatus for use with a radio distributed antenna having a fiber optic link |
WO2020173561A1 (en) * | 2019-02-27 | 2020-09-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Optical module and method of fabrication |
WO2021106043A1 (ja) * | 2019-11-25 | 2021-06-03 | 日本電信電話株式会社 | 無線送信システム、無線受信システム、基地局装置、及び無線通信システム、並びに無線送信方法、及び無線受信方法 |
CN112929088B (zh) * | 2019-12-06 | 2022-10-28 | 华为技术有限公司 | 中心单元、拉远单元、小站系统及通信方法 |
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US5067173A (en) * | 1990-12-20 | 1991-11-19 | At&T Bell Laboratories | Microcellular communications system using space diversity reception |
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JPH07326932A (ja) * | 1994-05-31 | 1995-12-12 | Toshiba Corp | ディジタル無線機の局部発振回路 |
GB2298342B (en) * | 1995-02-16 | 1999-04-28 | Roke Manor Research | Apparatus for aquiring code phase lock in direct sequence spread spectrum systems |
KR970014335A (ko) * | 1995-08-31 | 1997-03-29 | 배순훈 | 위성방송용 수신기 |
JP3690889B2 (ja) * | 1996-06-10 | 2005-08-31 | 松下電器産業株式会社 | 受信回路 |
JP2000031854A (ja) * | 1998-04-28 | 2000-01-28 | Kokusai Electric Co Ltd | 無線受信機 |
KR19990081412A (ko) * | 1998-04-29 | 1999-11-15 | 유태로 | 단일 광케이블을 이용한 광변환 중계장치 및 광신호 전송방법 |
KR20010000745A (ko) * | 2000-10-17 | 2001-01-05 | 이종훈 | 자연어 검색과 휴먼 검색의 통합 검색 시스템 |
-
2000
- 2000-12-22 KR KR1020000079995A patent/KR100352852B1/ko not_active IP Right Cessation
-
2001
- 2001-12-21 CN CNB011447192A patent/CN1214550C/zh not_active Expired - Fee Related
- 2001-12-21 US US10/023,745 patent/US7450853B2/en not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005117475A1 (en) * | 2004-05-31 | 2005-12-08 | Utstarcom Telecom Co., Ltd. | Structure of connecting re o' radio frequency unit in centralized basestation and method therefor |
WO2007079611A1 (fr) * | 2006-01-12 | 2007-07-19 | Zte Corporation | Unité radio distante et système de réseautage en boucle associé |
CN101258763B (zh) * | 2006-01-12 | 2011-09-14 | 中兴通讯股份有限公司 | 一种远端射频单元及其环形组网系统 |
WO2009076845A1 (zh) * | 2007-12-05 | 2009-06-25 | Huawei Technologies Co., Ltd. | 一种光接入网数据传输方法、系统及设备 |
US8488966B2 (en) | 2007-12-05 | 2013-07-16 | Huawei Technologies Co., Ltd. | Data transmission method of optical access network, and system and device thereof |
CN105577282A (zh) * | 2010-05-02 | 2016-05-11 | 康宁光缆系统有限责任公司 | 在基于光纤的分布式射频(rf)通信系统中提供数字数据服务 |
CN105577282B (zh) * | 2010-05-02 | 2018-09-18 | 康宁光缆系统有限责任公司 | 在基于光纤的分布式射频(rf)通信系统中提供数字数据服务 |
CN114786219A (zh) * | 2022-02-25 | 2022-07-22 | 北京邮电大学 | 经过管道的列车的通信方法及相关设备 |
CN114786219B (zh) * | 2022-02-25 | 2024-04-09 | 北京邮电大学 | 经过管道的列车的通信方法及相关设备 |
Also Published As
Publication number | Publication date |
---|---|
KR20020050820A (ko) | 2002-06-28 |
KR100352852B1 (ko) | 2002-09-16 |
US20020080448A1 (en) | 2002-06-27 |
CN1214550C (zh) | 2005-08-10 |
US7450853B2 (en) | 2008-11-11 |
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