JPH11163834A5 - - Google Patents

Info

Publication number
JPH11163834A5
JPH11163834A5 JP1997327878A JP32787897A JPH11163834A5 JP H11163834 A5 JPH11163834 A5 JP H11163834A5 JP 1997327878 A JP1997327878 A JP 1997327878A JP 32787897 A JP32787897 A JP 32787897A JP H11163834 A5 JPH11163834 A5 JP H11163834A5
Authority
JP
Japan
Prior art keywords
signal
optical
frequency
upstream
electrical
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.)
Granted
Application number
JP1997327878A
Other languages
English (en)
Japanese (ja)
Other versions
JP3974984B2 (ja
JPH11163834A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP32787897A priority Critical patent/JP3974984B2/ja
Priority claimed from JP32787897A external-priority patent/JP3974984B2/ja
Priority to US09/320,144 priority patent/US6392770B1/en
Priority to EP99109293A priority patent/EP1056227B1/en
Publication of JPH11163834A publication Critical patent/JPH11163834A/ja
Publication of JPH11163834A5 publication Critical patent/JPH11163834A5/ja
Application granted granted Critical
Publication of JP3974984B2 publication Critical patent/JP3974984B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP32787897A 1997-11-28 1997-11-28 マルチポイント光送信システム Expired - Lifetime JP3974984B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP32787897A JP3974984B2 (ja) 1997-11-28 1997-11-28 マルチポイント光送信システム
US09/320,144 US6392770B1 (en) 1997-11-28 1999-05-26 Multi-point optical transmission system
EP99109293A EP1056227B1 (en) 1997-11-28 1999-05-27 Multi-point optical link in a cellular radio system for CDMA signals

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP32787897A JP3974984B2 (ja) 1997-11-28 1997-11-28 マルチポイント光送信システム
US09/320,144 US6392770B1 (en) 1997-11-28 1999-05-26 Multi-point optical transmission system
EP99109293A EP1056227B1 (en) 1997-11-28 1999-05-27 Multi-point optical link in a cellular radio system for CDMA signals

Publications (3)

Publication Number Publication Date
JPH11163834A JPH11163834A (ja) 1999-06-18
JPH11163834A5 true JPH11163834A5 (enExample) 2005-07-14
JP3974984B2 JP3974984B2 (ja) 2007-09-12

Family

ID=27239964

Family Applications (1)

Application Number Title Priority Date Filing Date
JP32787897A Expired - Lifetime JP3974984B2 (ja) 1997-11-28 1997-11-28 マルチポイント光送信システム

Country Status (3)

Country Link
US (1) US6392770B1 (enExample)
EP (1) EP1056227B1 (enExample)
JP (1) JP3974984B2 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6792289B1 (en) * 1999-11-08 2004-09-14 Qualcomm Incorporated Non-bandlimiting antenna sharing method and apparatus for base stations
JP3594862B2 (ja) * 1999-12-28 2004-12-02 株式会社エヌ・ティ・ティ・ドコモ 無線基地局システム、統括局及び該統括局における信号処理方法
JP4624603B2 (ja) * 2000-06-29 2011-02-02 パナソニック株式会社 無線アクセス用光伝送システム及び高周波光送信器
KR20010000755A (ko) * 2000-10-17 2001-01-05 이진섭 Ｃｄｍａ용 디지털 신호 분배 통신시스템
US20040017785A1 (en) * 2002-07-16 2004-01-29 Zelst Allert Van System for transporting multiple radio frequency signals of a multiple input, multiple output wireless communication system to/from a central processing base station
WO2004059934A1 (en) 2002-12-24 2004-07-15 Pirelli & C. S.P.A. Radio base station receiver having digital filtering and reduced sampling frequency
KR100617839B1 (ko) * 2004-11-16 2006-08-28 삼성전자주식회사 양방향 무선 통신을 위한 광 네트워크
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
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
EP2606707A1 (en) 2010-08-16 2013-06-26 Corning Cable Systems LLC Remote antenna clusters and related systems, components, and methods supporting digital data signal propagation between remote antenna units
US9252874B2 (en) 2010-10-13 2016-02-02 Ccs Technology, Inc Power management for remote antenna units in distributed antenna systems
CN203504582U (zh) 2011-02-21 2014-03-26 康宁光缆系统有限责任公司 一种分布式天线系统及用于在其中分配电力的电源装置
US10659163B2 (en) 2014-09-25 2020-05-19 Corning Optical Communications LLC Supporting analog remote antenna units (RAUs) in digital distributed antenna systems (DASs) using analog RAU digital adaptors
WO2016071902A1 (en) 2014-11-03 2016-05-12 Corning Optical Communications Wireless Ltd. Multi-band monopole planar antennas configured to facilitate improved radio frequency (rf) isolation in multiple-input multiple-output (mimo) antenna arrangement
WO2016075696A1 (en) 2014-11-13 2016-05-19 Corning Optical Communications Wireless Ltd. Analog distributed antenna systems (dass) supporting distribution of digital communications signals interfaced from a digital signal source and analog radio frequency (rf) communications signals
WO2016098109A1 (en) 2014-12-18 2016-06-23 Corning Optical Communications Wireless Ltd. Digital interface modules (dims) for flexibly distributing digital and/or analog communications signals in wide-area analog distributed antenna systems (dass)
WO2016098111A1 (en) 2014-12-18 2016-06-23 Corning Optical Communications Wireless Ltd. Digital- analog interface modules (da!ms) for flexibly.distributing digital and/or analog communications signals in wide-area analog distributed antenna systems (dass)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2897492B2 (ja) 1991-10-24 1999-05-31 日本電気株式会社 移動通信装置
JPH07283787A (ja) 1994-04-07 1995-10-27 Matsushita Electric Ind Co Ltd ビート妨害防止方法
DE69614284T2 (de) * 1995-02-02 2002-01-10 Nippon Telegraph And Telephone Corp., Tokio/Tokyo Verzerrungskorrekturvorrichtung
DE19605567A1 (de) 1996-02-15 1997-08-21 Sel Alcatel Ag Optisches frequenzkodiertes CDMA-Übertragungssystem und optischer Empfänger dafür
US5936754A (en) 1996-12-02 1999-08-10 At&T Corp. Transmission of CDMA signals over an analog optical link
JPH1127739A (ja) 1997-07-04 1999-01-29 Mitsubishi Electric Corp 基地局間接続装置
SE523374C2 (sv) 1997-07-31 2004-04-13 Ericsson Telefon Ab L M Kommunikation med hjälp av spektrumspridningsmetoder över optiska fibrer

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