DE69632995D1 - Ringnetz mit Wellenlängenmultiplexing - Google Patents
Ringnetz mit WellenlängenmultiplexingInfo
- Publication number
- DE69632995D1 DE69632995D1 DE69632995T DE69632995T DE69632995D1 DE 69632995 D1 DE69632995 D1 DE 69632995D1 DE 69632995 T DE69632995 T DE 69632995T DE 69632995 T DE69632995 T DE 69632995T DE 69632995 D1 DE69632995 D1 DE 69632995D1
- Authority
- DE
- Germany
- Prior art keywords
- division multiplexing
- wavelength division
- ring network
- network
- ring
- 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
- 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
-
- 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
- H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
- H04J14/0245—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU
-
- 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
- H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
- H04J14/0249—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU
-
- 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
- H04L12/427—Loop networks with decentralised control
- H04L12/43—Loop networks with decentralised control with synchronous transmission, e.g. time division multiplex [TDM], slotted rings
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Optical Communication System (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP33323095 | 1995-12-21 | ||
JP33323095 | 1995-12-21 | ||
JP33362996 | 1996-12-13 | ||
JP33362996A JP3639682B2 (ja) | 1995-12-21 | 1996-12-13 | ネットワークシステム及びノード装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69632995D1 true DE69632995D1 (de) | 2004-09-02 |
DE69632995T2 DE69632995T2 (de) | 2005-07-21 |
Family
ID=26574438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69632995T Expired - Fee Related DE69632995T2 (de) | 1995-12-21 | 1996-12-20 | Ringnetz mit Wellenlängenmultiplexing |
Country Status (4)
Country | Link |
---|---|
US (1) | US5930014A (de) |
EP (1) | EP0781006B1 (de) |
JP (1) | JP3639682B2 (de) |
DE (1) | DE69632995T2 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09289520A (ja) * | 1996-02-19 | 1997-11-04 | Canon Inc | 伝送制御方法及びそれを用いたネットワークシステム |
JPH1174918A (ja) * | 1997-04-01 | 1999-03-16 | Canon Inc | 通信システム及び通信システムに接続可能な通信装置と、通信システムの制御方法及び通信システムに接続可能な通信装置の制御方法 |
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 |
US7310688B1 (en) | 1999-08-30 | 2007-12-18 | Ciena Corporation | Relative addressing for network elements |
AU2001262904A1 (en) * | 2000-02-23 | 2001-09-12 | Tedram Optical Networks, Inc. | Optical network processor with transceiver for system having channels defined bywavelength and modulation frequency |
AU2001274796A1 (en) * | 2000-02-23 | 2001-09-03 | Tedram Optical Networks, Inc. | Optical communications system having optical signal reference source |
WO2001063805A1 (en) * | 2000-02-23 | 2001-08-30 | Tedram Optical Networks, Inc. | Optical network processor with transceiver for system having channels defined by wavelength, phase, and modulation frequency |
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 |
US6587239B1 (en) * | 2000-02-23 | 2003-07-01 | Henry Hung | Optical fiber network having increased channel capacity |
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 |
US6583901B1 (en) * | 2000-02-23 | 2003-06-24 | Henry Hung | Optical communications system with dynamic channel allocation |
WO2001063817A1 (en) * | 2000-02-23 | 2001-08-30 | Tedram Optical Networks, Inc. | Optical communications system |
GB2361393B (en) * | 2000-04-14 | 2004-01-07 | Ilotron Ltd | Transmission of data |
US6594045B2 (en) * | 2001-05-23 | 2003-07-15 | Tropic Networks, Inc. | Flexible optical network architecture and optical add/drop multiplexer/demultiplexer therefor |
CA2357671C (en) * | 2001-05-23 | 2008-05-20 | Wen Liu | Flexible optical network architecture |
US8271672B1 (en) * | 2001-08-31 | 2012-09-18 | Juniper Networks, Inc. | Guaranteed bandwidth memory apparatus and method |
JP2003094783A (ja) * | 2001-09-25 | 2003-04-03 | Canon Inc | 画質を診断するシステム、診断方法、診断プログラム、及び診断プログラムが格納された記録媒体 |
US7698454B1 (en) | 2001-11-26 | 2010-04-13 | Juniper Networks, Inc. | Interfacing with streams of differing speeds |
US7747621B2 (en) * | 2003-12-19 | 2010-06-29 | Canon Kabushiki Kaisha | Generating a relation diagram of data files |
US8014671B1 (en) * | 2006-01-13 | 2011-09-06 | Lockheed Martin Corporation | Wavelength division multiplexed optical channel switching |
JP4410789B2 (ja) * | 2006-12-08 | 2010-02-03 | 株式会社日立コミュニケーションテクノロジー | パッシブ光ネットワークシステム、光終端装置及び光ネットワークユニット |
JP2014120050A (ja) * | 2012-12-18 | 2014-06-30 | Renesas Electronics Corp | 半導体装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58139543A (ja) * | 1982-02-15 | 1983-08-18 | Ricoh Co Ltd | 通信回路網 |
JPH04334134A (ja) * | 1991-05-10 | 1992-11-20 | Mitsubishi Electric Corp | 通信方式 |
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 |
CA2121955C (en) * | 1993-04-23 | 1999-05-11 | Mitsuru Yamamoto | Communication method in network system for performing information transmission among terminal equipments using light beams of a plurality of wavelengths, terminal equipment used in the method, and network system using the method |
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 |
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 |
-
1996
- 1996-12-13 JP JP33362996A patent/JP3639682B2/ja not_active Expired - Fee Related
- 1996-12-20 EP EP96120618A patent/EP0781006B1/de not_active Expired - Lifetime
- 1996-12-20 US US08/772,121 patent/US5930014A/en not_active Expired - Fee Related
- 1996-12-20 DE DE69632995T patent/DE69632995T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5930014A (en) | 1999-07-27 |
JPH09233580A (ja) | 1997-09-05 |
EP0781006A2 (de) | 1997-06-25 |
JP3639682B2 (ja) | 2005-04-20 |
EP0781006B1 (de) | 2004-07-28 |
DE69632995T2 (de) | 2005-07-21 |
EP0781006A3 (de) | 2001-07-11 |
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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 |