DE60221242D1 - Verfahren und system zur übertragung eines taktsignals über eine optische verbindung - Google Patents
Verfahren und system zur übertragung eines taktsignals über eine optische verbindungInfo
- Publication number
- DE60221242D1 DE60221242D1 DE60221242T DE60221242T DE60221242D1 DE 60221242 D1 DE60221242 D1 DE 60221242D1 DE 60221242 T DE60221242 T DE 60221242T DE 60221242 T DE60221242 T DE 60221242T DE 60221242 D1 DE60221242 D1 DE 60221242D1
- Authority
- DE
- Germany
- Prior art keywords
- transmitting
- clock signal
- signal via
- optical connection
- optical
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0075—Arrangements for synchronising receiver with transmitter with photonic or optical means
-
- 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
- H04B10/2589—Bidirectional transmission
-
- 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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
- H04B10/5051—Laser transmitters using external modulation using a series, i.e. cascade, combination of modulators
-
- 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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/506—Multiwavelength transmitters
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/853,319 US6941078B1 (en) | 2001-05-10 | 2001-05-10 | Method and system for communicating a clock signal over an optical link |
US853319 | 2001-05-10 | ||
PCT/IB2002/001592 WO2002091660A1 (en) | 2001-05-10 | 2002-05-09 | Method and system for communicating a clock signal over an optical link |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60221242D1 true DE60221242D1 (de) | 2007-08-30 |
DE60221242T2 DE60221242T2 (de) | 2008-04-17 |
Family
ID=25315714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60221242T Expired - Fee Related DE60221242T2 (de) | 2001-05-10 | 2002-05-09 | Verfahren und system zur übertragung eines taktsignals über eine optische verbindung |
Country Status (6)
Country | Link |
---|---|
US (2) | US6941078B1 (de) |
EP (1) | EP1393492B1 (de) |
JP (1) | JP2004533163A (de) |
CN (1) | CN1302632C (de) |
DE (1) | DE60221242T2 (de) |
WO (1) | WO2002091660A1 (de) |
Families Citing this family (27)
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---|---|---|---|---|
US20020093993A1 (en) * | 2000-06-15 | 2002-07-18 | Lagasse Michael J. | Apparatus and method for demultiplexing a polarization-multiplexed signal |
US7116851B2 (en) * | 2001-10-09 | 2006-10-03 | Infinera Corporation | Optical signal receiver, an associated photonic integrated circuit (RxPIC), and method improving performance |
US7877019B2 (en) * | 2002-10-16 | 2011-01-25 | Tyco Electronics Subsea Communications Llc | Optical receiver including a system and method of controlling gain of an optical amplifier |
US7333732B2 (en) * | 2004-12-30 | 2008-02-19 | Tyco Telecommunications (Us) Inc. | Optical receiver |
US7450863B2 (en) * | 2003-06-18 | 2008-11-11 | Lucent Technologies Inc. | Optical receiver for wavelength-division-multiplexed signals |
DE10333127B4 (de) * | 2003-07-21 | 2008-08-21 | Nokia Siemens Networks Gmbh & Co.Kg | Verfahren und Anordnung zur Taktrückgewinnung eines hochbitratigen optischen Datensignals |
JP4093937B2 (ja) * | 2003-08-21 | 2008-06-04 | 富士通株式会社 | 光伝送システム |
US7440515B2 (en) * | 2004-10-25 | 2008-10-21 | Atmel Corporation | System and method for controlling modulation |
ATE352912T1 (de) * | 2005-01-07 | 2007-02-15 | Cit Alcatel | Empfänger zur verbesserung der polarisationsmodendispersion mittels polarisationsverwürfelung |
US7689133B2 (en) | 2005-02-28 | 2010-03-30 | Fujitsu Limited | Optical signal reception device and method of controlling optical signal reception |
CN1983888B (zh) * | 2006-06-07 | 2010-10-27 | 华为技术有限公司 | 一种时钟恢复装置和方法 |
JP5040203B2 (ja) | 2006-07-19 | 2012-10-03 | 富士通株式会社 | 光信号受信装置および光信号受信制御方法 |
US8073331B1 (en) * | 2006-12-06 | 2011-12-06 | Mazed Mohammad A | Dynamic intelligent bidirectional optical and wireless access communication system |
JP4303760B2 (ja) * | 2007-02-16 | 2009-07-29 | 富士通株式会社 | Ad変換制御装置、光受信装置および光受信方法 |
US8401390B2 (en) | 2007-03-06 | 2013-03-19 | Nec Corporation | Optical connecting apparatus |
JP5311588B2 (ja) * | 2008-03-10 | 2013-10-09 | コーニンクレッカ フィリップス エヌ ヴェ | 液体レンズを使用した照明システムにおける伝送方法および装置 |
CN101764665B (zh) * | 2008-12-23 | 2012-12-19 | 华为技术有限公司 | 时钟信号发送、接收方法、光发射机、光接收机及系统 |
US20130258343A1 (en) * | 2012-03-30 | 2013-10-03 | Agilent Technologies, Inc. | Method and apparatus to improve signal-to-noise ratio of ft-ir spectrometers using pulsed light source |
US9634942B2 (en) | 2013-11-11 | 2017-04-25 | Amazon Technologies, Inc. | Adaptive scene complexity based on service quality |
US9413830B2 (en) | 2013-11-11 | 2016-08-09 | Amazon Technologies, Inc. | Application streaming service |
US9805479B2 (en) | 2013-11-11 | 2017-10-31 | Amazon Technologies, Inc. | Session idle optimization for streaming server |
US9641592B2 (en) | 2013-11-11 | 2017-05-02 | Amazon Technologies, Inc. | Location of actor resources |
US9582904B2 (en) | 2013-11-11 | 2017-02-28 | Amazon Technologies, Inc. | Image composition based on remote object data |
US9578074B2 (en) * | 2013-11-11 | 2017-02-21 | Amazon Technologies, Inc. | Adaptive content transmission |
US9604139B2 (en) | 2013-11-11 | 2017-03-28 | Amazon Technologies, Inc. | Service for generating graphics object data |
US9413520B2 (en) * | 2013-12-12 | 2016-08-09 | Ciena Corporation | Optical transceiver and method with channel binding, clock forwarding, and integrate-and-dump receivers |
DE102016014375B4 (de) * | 2016-12-03 | 2018-06-21 | Diehl Metering Systems Gmbh | Verfahren zur Verbesserung der Übertragungsqualität zwischen einem Datensammler und einer Mehrzahl autonomer Messeinheiten sowie Kommunikationssystem |
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US4794351A (en) | 1986-09-29 | 1988-12-27 | American Telephone And Telegraph Company, At&T Bell Laboratories | Optical mixer for upconverting or downconverting an optical signal |
US5027435A (en) | 1987-07-15 | 1991-06-25 | At&T Bell Laboratories | Optical communication systems using Fabry-Perot cavities |
US5058974A (en) | 1989-10-06 | 1991-10-22 | At&T Bell Laboratories | Distributed amplification for lightwave transmission system |
CA2051325C (en) * | 1990-09-14 | 1999-06-29 | Shigeki Watanabe | Optical communication system |
GB2259419A (en) * | 1991-09-06 | 1993-03-10 | Northern Telecom Ltd | Direct detection of optical PSK signals |
JP3223562B2 (ja) | 1992-04-07 | 2001-10-29 | 株式会社日立製作所 | 光送信装置、光伝送装置および光変調器 |
US5483368A (en) * | 1992-11-18 | 1996-01-09 | Kabushiki Kaisha Toshiba | Optical communication system suitable for selective reception of multiple services |
JPH06224852A (ja) * | 1993-01-25 | 1994-08-12 | Matsushita Electric Ind Co Ltd | 光伝送方式 |
JP2872012B2 (ja) * | 1993-09-28 | 1999-03-17 | 日本電気株式会社 | チャンネル選択方式及びデータ受信装置 |
JPH08204647A (ja) | 1994-11-25 | 1996-08-09 | Sumitomo Electric Ind Ltd | 光中継伝送装置および光通信方法 |
US5644664A (en) * | 1994-06-10 | 1997-07-01 | The United States Of America As Represented By The Secretary Of The Navy | Fiber optic digital transmission system |
US5526162A (en) * | 1994-09-27 | 1996-06-11 | At&T Corp. | Synchronous polarization and phase modulation for improved performance of optical transmission systems |
US5633741A (en) * | 1995-02-23 | 1997-05-27 | Lucent Technologies Inc. | Multichannel optical fiber communications |
JP2785741B2 (ja) | 1995-04-12 | 1998-08-13 | 日本電気株式会社 | 全光再生中継器の監視システム |
US5546480A (en) * | 1995-04-28 | 1996-08-13 | Texas Instruments Incorporated | Hybrid all optical silica waveguide modulator using non-linear electro-optic components |
US5898517A (en) * | 1995-08-24 | 1999-04-27 | Weis; R. Stephen | Optical fiber modulation and demodulation system |
JP3036424B2 (ja) * | 1996-01-12 | 2000-04-24 | 日本電気株式会社 | 信号再生機能を有する光中継器 |
FR2743964B1 (fr) * | 1996-01-23 | 1998-03-13 | Alcatel Submarcom | Methode et dispositif de regeneration en ligne d'un signal transmis par solitons multiplexes en longueur d'onde via la modulation synchrone et systeme de telecommunications optiques utilisant la methode |
JP3464867B2 (ja) | 1996-02-23 | 2003-11-10 | Kddi株式会社 | 光送信装置およびこれを適用した波長多重光送信装置および光伝送システム |
GB9604303D0 (en) | 1996-02-29 | 1996-05-01 | Stc Submarine Systems Ltd | Chromatic pre-chip in NRZ transmitter |
US5907421A (en) | 1996-03-20 | 1999-05-25 | The Trustees Of Princeton University | Apparatus for spectral encoding and decoding of femtosecond optical pulses |
US6556326B2 (en) | 1996-12-20 | 2003-04-29 | Tyco Telecommunications (Us) Inc. | Synchronous amplitude modulation for improved performance of optical transmission systems |
US5778014A (en) * | 1996-12-23 | 1998-07-07 | Islam; Mohammed N. | Sagnac raman amplifiers and cascade lasers |
US6178036B1 (en) * | 1997-01-14 | 2001-01-23 | California Institute Of Technology | Opto-electronic devices and systems based on brillouin selective sideband amplification |
US5946119A (en) * | 1997-02-12 | 1999-08-31 | Tyco Submarine Systems Ltd. | Wavelength division multiplexed system employing optimal channel modulation |
US6058147A (en) | 1997-03-03 | 2000-05-02 | Telogy Networks, Inc. | Intelligent carrier acquisition method for satellite communications |
US5864625A (en) * | 1997-03-17 | 1999-01-26 | At&T Corp | Methods and apparatus for secure optical communications links |
US5986782A (en) * | 1997-05-29 | 1999-11-16 | Ciena Corporation | Signal-to-noise monitoring in WDM optical communication systems |
JPH114196A (ja) | 1997-06-11 | 1999-01-06 | Toshiba Corp | 光通信システムとその光送信装置 |
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JPH1174847A (ja) * | 1997-08-28 | 1999-03-16 | Matsushita Electric Ind Co Ltd | Fm変調装置 |
US6081366A (en) | 1997-08-28 | 2000-06-27 | Lucent Technologies Inc. | Optical fiber communication system with a distributed Raman amplifier and a remotely pumped er-doped fiber amplifier |
US6556327B1 (en) | 1997-11-06 | 2003-04-29 | Matsushita Electric Industrial Co., Ltd. | Signal converter, optical transmitter and optical fiber transmission system |
US6178208B1 (en) * | 1997-12-18 | 2001-01-23 | Legerity | System for recovery of digital data from amplitude and phase modulated line signals using delay lines |
US6021233A (en) * | 1998-02-12 | 2000-02-01 | Ciena Corporation | WDM ring transmission system having reduced adjacent channel cross-talk |
DE69940235D1 (de) | 1998-05-26 | 2009-02-26 | Panasonic Corp | Modulator, Demodulator, und Übertragungssystem für OFDM-Übertragung |
US6118397A (en) * | 1998-06-17 | 2000-09-12 | Trw Inc. | Fully optical analog to digital converters with complementary outputs |
EP2306604B1 (de) | 1998-07-23 | 2012-09-05 | The Furukawa Electric Co., Ltd. | Optischer Zwischenverstärker der einen Ramanverstärker aufweist |
US6559996B1 (en) * | 1998-07-29 | 2003-05-06 | Nippon Telegraph And Telephone Corporation | Optical transmission system |
JP2000059300A (ja) * | 1998-08-06 | 2000-02-25 | Nippon Telegr & Teleph Corp <Ntt> | 光送受信装置 |
US6049706A (en) * | 1998-10-21 | 2000-04-11 | Parkervision, Inc. | Integrated frequency translation and selectivity |
US6181464B1 (en) * | 1998-12-01 | 2001-01-30 | Tycom (Us) Inc. | Low noise Raman amplifier employing bidirectional pumping and an optical transmission system incorporating same |
US6147796A (en) * | 1999-01-12 | 2000-11-14 | Tyco Submarine Systems Ltd. | Method for determining transmission parameters for the data channels of a WDM optical communication system |
US6163636A (en) * | 1999-01-19 | 2000-12-19 | Lucent Technologies Inc. | Optical communication system using multiple-order Raman amplifiers |
US6323993B1 (en) | 1999-02-19 | 2001-11-27 | Lucent Technologies Inc. | Method of optical signal transmission with reduced degradation by non-linear effects |
US6459515B1 (en) | 1999-03-12 | 2002-10-01 | Tyco Telecommunications (Us) Inc. | Method and apparatus for transmitting a WDM optical signal having states of polarization that are pairwise orthogonal |
US6473214B1 (en) * | 1999-04-01 | 2002-10-29 | Nortel Networks Limited | Methods of and apparatus for optical signal transmission |
US7079780B1 (en) | 1999-05-28 | 2006-07-18 | Northrop Grumman Corporation | Linearized optical link using a single Mach-Zehnder modulator and two optical carriers |
WO2000073849A1 (fr) | 1999-05-31 | 2000-12-07 | The Furukawa Electric Co., Ltd. | Systeme amplificateur de raman et procede de transmission d'un signal optique l'utilisant |
US6549311B1 (en) | 1999-07-14 | 2003-04-15 | Lucent Technologies Inc. | Wave division multiplexing channel telemetry by phase modulation |
US6341023B1 (en) | 1999-07-23 | 2002-01-22 | Tycom (Us) Inc. | Multiple level modulation in a wavelength-division multiplexing (WDM) systems |
US6433904B1 (en) | 1999-07-27 | 2002-08-13 | Sycamore Networks, Inc. | Method and apparatus for improving transmission performance over wavelength division multiplexed optical communication links using forward error correction coding |
US6606178B1 (en) * | 1999-09-23 | 2003-08-12 | Corning Incorporated | Method and system to reduce FWM penalty in NRZ WDM systems |
US6616353B1 (en) | 1999-10-07 | 2003-09-09 | Massachusetts Institute Of Technology | Laser intensity noise suppression using unbalanced interferometer modulation |
JP4108254B2 (ja) | 2000-07-11 | 2008-06-25 | 富士通株式会社 | 光送信器および光伝送システム |
US6417958B1 (en) | 2001-01-24 | 2002-07-09 | Lucent Technologies Inc. | WDM optical communication system using co-propagating Raman amplification |
-
2001
- 2001-05-10 US US09/853,319 patent/US6941078B1/en not_active Expired - Fee Related
-
2002
- 2002-05-09 DE DE60221242T patent/DE60221242T2/de not_active Expired - Fee Related
- 2002-05-09 JP JP2002588003A patent/JP2004533163A/ja active Pending
- 2002-05-09 EP EP02727858A patent/EP1393492B1/de not_active Expired - Fee Related
- 2002-05-09 CN CNB028133854A patent/CN1302632C/zh not_active Expired - Fee Related
- 2002-05-09 WO PCT/IB2002/001592 patent/WO2002091660A1/en active IP Right Grant
-
2005
- 2005-05-04 US US11/121,446 patent/US7200338B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1302632C (zh) | 2007-02-28 |
US7200338B2 (en) | 2007-04-03 |
US20050207760A1 (en) | 2005-09-22 |
CN1522514A (zh) | 2004-08-18 |
DE60221242T2 (de) | 2008-04-17 |
EP1393492B1 (de) | 2007-07-18 |
US6941078B1 (en) | 2005-09-06 |
JP2004533163A (ja) | 2004-10-28 |
EP1393492A1 (de) | 2004-03-03 |
WO2002091660A1 (en) | 2002-11-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |