DE60309969D1 - Optische Übertragungseinrichtung und optisches Übertragungsverfahren für ein Burst-Funksignal - Google Patents
Optische Übertragungseinrichtung und optisches Übertragungsverfahren für ein Burst-FunksignalInfo
- Publication number
- DE60309969D1 DE60309969D1 DE60309969T DE60309969T DE60309969D1 DE 60309969 D1 DE60309969 D1 DE 60309969D1 DE 60309969 T DE60309969 T DE 60309969T DE 60309969 T DE60309969 T DE 60309969T DE 60309969 D1 DE60309969 D1 DE 60309969D1
- Authority
- DE
- Germany
- Prior art keywords
- optical transmission
- radio signal
- transmission device
- transmission method
- burst radio
- 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
- 230000005540 biological transmission Effects 0.000 title 2
- 230000003287 optical effect Effects 0.000 title 2
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
- H03F3/08—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002169077 | 2002-06-10 | ||
JP2002168755 | 2002-06-10 | ||
JP2002168755 | 2002-06-10 | ||
JP2002169077 | 2002-06-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60309969D1 true DE60309969D1 (de) | 2007-01-11 |
DE60309969T2 DE60309969T2 (de) | 2007-09-20 |
Family
ID=29586043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60309969T Expired - Fee Related DE60309969T2 (de) | 2002-06-10 | 2003-06-10 | Optische Übertragungseinrichtung und optisches Übertragungsverfahren für ein Burst-Funksignal |
Country Status (4)
Country | Link |
---|---|
US (1) | US7212747B2 (de) |
EP (1) | EP1372274B1 (de) |
KR (1) | KR20030095336A (de) |
DE (1) | DE60309969T2 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100526550B1 (ko) * | 2003-06-30 | 2005-11-03 | 삼성전자주식회사 | 광섬유를 기반으로 고속 광 무선 네트워크 시스템을구축하기 위한 액세스 포인트 |
WO2005112309A1 (en) * | 2004-04-15 | 2005-11-24 | Alloptic, Inc. | Radio frequency burst mode optical to electrical converter for passive optical networks |
JP2005354336A (ja) * | 2004-06-10 | 2005-12-22 | Matsushita Electric Ind Co Ltd | 信号伝送システムおよび信号伝送方法 |
KR100590486B1 (ko) * | 2004-07-29 | 2006-06-19 | 에스케이 텔레콤주식회사 | Tdd 방식과 ofdm 변조 방식을 이용하는 이동통신망의 광중계기에서 전송 신호를 분리하는 스위칭타이밍 신호 생성 방법 및 시스템 |
KR100819308B1 (ko) * | 2005-09-02 | 2008-04-03 | 삼성전자주식회사 | 안정적인 tdd 방식의 무선 서비스가 가능하도록 하는rof 링크 장치 |
JP2009516849A (ja) * | 2005-11-23 | 2009-04-23 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 混濁媒体の内部のイメージングのための方法及びデバイス |
KR100735291B1 (ko) * | 2006-01-26 | 2007-07-03 | 삼성전자주식회사 | 양방향 무선 통신을 위한 광 네트워크 |
KR100762637B1 (ko) * | 2006-05-03 | 2007-10-01 | 삼성전자주식회사 | Tdd 방식의 무선 시스템 신호 전송을 위한 단일 파장양방향 rof 링크 장치 |
KR100842533B1 (ko) * | 2006-12-13 | 2008-07-01 | 삼성전자주식회사 | 시분할 듀플렉싱 방식 무선광섬유 링크 장치 |
TWI467936B (zh) * | 2012-11-22 | 2015-01-01 | Ind Tech Res Inst | 光載無線通訊系統中抑制干擾的方法與裝置 |
US10707962B2 (en) * | 2015-08-24 | 2020-07-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Control of an optical transmitter in a radio over fibre system |
US9647752B2 (en) * | 2015-10-13 | 2017-05-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Antenna switch control method for analog radio over fiber systems |
US10656207B2 (en) * | 2015-12-29 | 2020-05-19 | Eaton Intelligent Power Limited | Circuit interrupter diagnostic system |
KR102554150B1 (ko) | 2016-11-21 | 2023-07-12 | 삼성전자주식회사 | 수신기 |
US10250957B2 (en) * | 2017-05-01 | 2019-04-02 | Teradyne, Inc. | DC-coupled switching in an AC-coupled environment |
Family Cites Families (10)
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 |
JPH05136724A (ja) | 1991-11-15 | 1993-06-01 | A T R Koudenpa Tsushin Kenkyusho:Kk | 移動体無線通信システム |
US5268916A (en) * | 1992-06-15 | 1993-12-07 | Alcatel Network Systems, Inc. | Laser bias and modulation circuit |
US5402433A (en) | 1994-01-05 | 1995-03-28 | Alcatel Network Systems, Inc. | Apparatus and method for laser bias and modulation control |
DE69527222T2 (de) * | 1994-03-24 | 2003-03-13 | Hitachi Kokusai Electric Inc., Tokio/Tokyo | Relaisstation für ein Funkrufsystem |
JPH08172236A (ja) * | 1994-12-15 | 1996-07-02 | Nec Corp | Apc回路 |
US5631757A (en) * | 1995-06-07 | 1997-05-20 | Lucent Technologies Inc. | Full-duplex data communication system using different transmit and receive data symbol lengths |
JPH09331095A (ja) * | 1996-06-10 | 1997-12-22 | Fujitsu Ltd | 光増幅器の光サージ防止制御方式 |
US5963570A (en) | 1997-05-12 | 1999-10-05 | At&T Corp. | Current control for an analog optical link |
JP4271349B2 (ja) | 2000-06-29 | 2009-06-03 | パナソニック株式会社 | 無線送信装置及び路側用無線通信装置 |
-
2003
- 2003-06-09 US US10/456,910 patent/US7212747B2/en not_active Expired - Fee Related
- 2003-06-10 DE DE60309969T patent/DE60309969T2/de not_active Expired - Fee Related
- 2003-06-10 KR KR10-2003-0037028A patent/KR20030095336A/ko not_active Application Discontinuation
- 2003-06-10 EP EP03012993A patent/EP1372274B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US7212747B2 (en) | 2007-05-01 |
KR20030095336A (ko) | 2003-12-18 |
US20030228151A1 (en) | 2003-12-11 |
EP1372274A2 (de) | 2003-12-17 |
EP1372274A3 (de) | 2005-09-21 |
EP1372274B1 (de) | 2006-11-29 |
DE60309969T2 (de) | 2007-09-20 |
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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: PANASONIC CORP., KADOMA, OSAKA, JP |
|
8339 | Ceased/non-payment of the annual fee |