ATE220834T1 - Netzwerk mit wellenlängenmultiplex - Google Patents
Netzwerk mit wellenlängenmultiplexInfo
- Publication number
- ATE220834T1 ATE220834T1 AT94302907T AT94302907T ATE220834T1 AT E220834 T1 ATE220834 T1 AT E220834T1 AT 94302907 T AT94302907 T AT 94302907T AT 94302907 T AT94302907 T AT 94302907T AT E220834 T1 ATE220834 T1 AT E220834T1
- Authority
- AT
- Austria
- Prior art keywords
- wavelength
- data
- terminal equipment
- transmission
- destination
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
- H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/42—Loop networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/22—Adaptations for optical transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0278—WDM optical network architectures
- H04J14/0283—WDM ring architectures
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Optical Communication System (AREA)
- Small-Scale Networks (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP09774193A JP3342093B2 (ja) | 1993-04-23 | 1993-04-23 | ネットワークシステム |
JP12679593 | 1993-05-28 | ||
JP07575494A JP3231938B2 (ja) | 1993-05-28 | 1994-04-14 | 端末装置及びそれを用いるネットワークシステム |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE220834T1 true ATE220834T1 (de) | 2002-08-15 |
Family
ID=27301925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT94302907T ATE220834T1 (de) | 1993-04-23 | 1994-04-22 | Netzwerk mit wellenlängenmultiplex |
Country Status (6)
Country | Link |
---|---|
US (1) | US5699177A (de) |
EP (1) | EP0621700B1 (de) |
AT (1) | ATE220834T1 (de) |
AU (1) | AU669613B2 (de) |
CA (1) | CA2121955C (de) |
DE (1) | DE69430966D1 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69534940T2 (de) * | 1994-12-28 | 2007-04-12 | Canon K.K. | Vorrichtung für eine Vermittlungsanlage in einem Kommunikationsnetzwerk und entsprechendes Netzwerk |
JP3432063B2 (ja) * | 1994-12-28 | 2003-07-28 | キヤノン株式会社 | ネットワークシステム及びノード装置及び伝送制御方法 |
JP3335075B2 (ja) * | 1995-06-06 | 2002-10-15 | キヤノン株式会社 | ネットワークシステム及びノード装置及び伝送制御方法 |
JP3335081B2 (ja) * | 1995-07-03 | 2002-10-15 | キヤノン株式会社 | パケット通信を行なうネットワークシステムにおいて用いるノード装置、それを用いるネットワークシステム及びそこで用いる通信方法 |
FR2736777B1 (fr) * | 1995-07-12 | 1997-08-08 | Alcatel Nv | Reseau de transmission optique avec multiplexage de longueurs d'onde |
JP3335087B2 (ja) * | 1995-08-09 | 2002-10-15 | キヤノン株式会社 | ネットワークシステム及びノード装置及びその制御方法 |
JP3639682B2 (ja) * | 1995-12-21 | 2005-04-20 | キヤノン株式会社 | ネットワークシステム及びノード装置 |
EP0790721B1 (de) * | 1996-02-02 | 2004-09-01 | Canon Kabushiki Kaisha | Verfahren und Vorrichtung zur Übertragungssteuerung in einem Netzwerksystem zur mehrkanaligen Signalübertragung |
JP3697319B2 (ja) * | 1996-06-14 | 2005-09-21 | 株式会社日立コミュニケーションテクノロジー | 光伝送装置および光ネットワーク |
JPH1063350A (ja) * | 1996-08-14 | 1998-03-06 | Kokusai Denshin Denwa Co Ltd <Kdd> | 光周波数安定化装置 |
JPH10178627A (ja) * | 1996-10-18 | 1998-06-30 | Canon Inc | サーバシステム及びサーバシステムにおける信号の配信方法 |
US6163392A (en) * | 1997-05-23 | 2000-12-19 | Ciena Corporation | Distributed intelligence wavelength division multiplexed network |
US7039312B1 (en) | 1997-05-23 | 2006-05-02 | Ciena Corp | Distributed intelligence wavelength division multiplexed network |
KR100322549B1 (ko) * | 1997-12-10 | 2002-03-08 | 윤종용 | 컴퓨터의신호전송장치 |
DE19847410A1 (de) * | 1998-10-14 | 2000-04-20 | Siemens Ag | Optisches unidirektionales Ringnetz |
DE69942247D1 (de) | 1998-10-26 | 2010-05-27 | Nippon Telegraph & Telephone | Wdm-übertragungsnetzwerkvorrichtung mit sender/empfänger mit optischem schalter mit 2 eingängen und 2 ausgängen |
US7310688B1 (en) | 1999-08-30 | 2007-12-18 | Ciena Corporation | Relative addressing for network elements |
AU2001274799A1 (en) * | 2000-02-23 | 2001-09-03 | Tedram Optical Networks, Inc. | Optical network processor with transceiver for system having channels defined bywavelength, phase, and modulation frequency |
US6587239B1 (en) * | 2000-02-23 | 2003-07-01 | Henry Hung | Optical fiber network having increased channel capacity |
AU2001264544A1 (en) * | 2000-02-23 | 2001-09-03 | Tedram Optical Networks, Inc. | Optical communications system |
AU2001260977A1 (en) * | 2000-02-23 | 2001-09-03 | Tedram Optical Networks, Inc. | Optical network processor for system having channels defined by wavelength and modulation frequency |
WO2001063819A1 (en) * | 2000-02-23 | 2001-08-30 | Tedram Optical Networks, Inc. | Optical network processor for system having channels defined by wavelength, phase, and modulation frequency |
WO2001065753A1 (en) * | 2000-02-23 | 2001-09-07 | Tedram Optical Networks, Inc. | Optical network processor with transceiver for system having channels defined by wavelength and modulation frequency |
US6362759B1 (en) | 2000-06-26 | 2002-03-26 | The United States Of America As Represented By The Secretary Of The Navy | Control circuit, and system using same |
US7050718B2 (en) * | 2001-07-26 | 2006-05-23 | Victor John Rychlicki | Method of establishing communications in an all optical wavelength division multiplexed network |
US7706383B2 (en) * | 2001-07-31 | 2010-04-27 | Alcatel-Lucent Usa Inc. | Minimum contention distributed wavelength assignment in optical transport networks |
US20050210181A1 (en) | 2004-03-22 | 2005-09-22 | Bernadette Depke | Systems and methods for the identification and/or distribution of music and other forms of useful information |
US8213807B1 (en) * | 2008-07-17 | 2012-07-03 | Lockheed Martin Corporation | Tunable photonic channelizer |
WO2016145658A1 (zh) * | 2015-03-19 | 2016-09-22 | 华为技术有限公司 | 一种分配波道的方法及装置 |
CN110808044B (zh) * | 2019-11-07 | 2022-04-01 | 深圳市欧瑞博科技股份有限公司 | 智能家居设备语音控制方法、装置、电子设备及存储介质 |
CN114710207B (zh) * | 2022-03-29 | 2023-10-27 | 长春理工大学 | 一种应用于多波长自由匹配激光通信中的波长自适应匹配终端、***以及方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3807072A1 (de) * | 1988-03-04 | 1988-08-04 | Lothar Prof Dr Ing Krisch | Aktives lokalnetzwerk mit wellenlaengen-diversity |
US4947389A (en) * | 1989-06-06 | 1990-08-07 | At&T Bell Laboratories | Multi-channel ring architecture for distributed networks |
JP2782958B2 (ja) * | 1990-12-28 | 1998-08-06 | 日本電気株式会社 | 光ローカルエリアネットワークシステムの媒体アクセス方式 |
JPH04334134A (ja) * | 1991-05-10 | 1992-11-20 | Mitsubishi Electric Corp | 通信方式 |
US5365344A (en) * | 1991-06-27 | 1994-11-15 | Nec Corporation | System for transmitting data using wavelength division multiplexing |
JPH05153066A (ja) * | 1991-11-25 | 1993-06-18 | Canon Inc | ループ型光lan用ノード及びそれを用いたループ型光lan |
-
1994
- 1994-04-22 AT AT94302907T patent/ATE220834T1/de not_active IP Right Cessation
- 1994-04-22 CA CA002121955A patent/CA2121955C/en not_active Expired - Fee Related
- 1994-04-22 EP EP94302907A patent/EP0621700B1/de not_active Expired - Lifetime
- 1994-04-22 DE DE69430966T patent/DE69430966D1/de not_active Expired - Lifetime
- 1994-04-22 AU AU60668/94A patent/AU669613B2/en not_active Ceased
-
1996
- 1996-07-10 US US08/677,791 patent/US5699177A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0621700A3 (de) | 1995-01-18 |
AU669613B2 (en) | 1996-06-13 |
EP0621700A2 (de) | 1994-10-26 |
CA2121955A1 (en) | 1994-10-24 |
US5699177A (en) | 1997-12-16 |
EP0621700B1 (de) | 2002-07-17 |
AU6066894A (en) | 1994-11-03 |
DE69430966D1 (de) | 2002-08-22 |
CA2121955C (en) | 1999-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |