DE69127774D1 - Wellenlängen-Zeit-Raummultiplex-Vermittlungssystem - Google Patents
Wellenlängen-Zeit-Raummultiplex-VermittlungssystemInfo
- Publication number
- DE69127774D1 DE69127774D1 DE69127774T DE69127774T DE69127774D1 DE 69127774 D1 DE69127774 D1 DE 69127774D1 DE 69127774 T DE69127774 T DE 69127774T DE 69127774 T DE69127774 T DE 69127774T DE 69127774 D1 DE69127774 D1 DE 69127774D1
- Authority
- DE
- Germany
- Prior art keywords
- wavelength
- switching system
- space division
- time space
- division switching
- 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
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Optical Communication System (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2172921A JP2927897B2 (ja) | 1990-06-29 | 1990-06-29 | 波長分割・時分割複合通話路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69127774D1 true DE69127774D1 (de) | 1997-11-06 |
DE69127774T2 DE69127774T2 (de) | 1998-03-12 |
Family
ID=15950825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69127774T Expired - Fee Related DE69127774T2 (de) | 1990-06-29 | 1991-07-01 | Wellenlängen-Zeit-Raummultiplex-Vermittlungssystem |
Country Status (5)
Country | Link |
---|---|
US (1) | US5208691A (de) |
EP (1) | EP0463634B1 (de) |
JP (1) | JP2927897B2 (de) |
CA (1) | CA2045797C (de) |
DE (1) | DE69127774T2 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5539559A (en) * | 1990-12-18 | 1996-07-23 | Bell Communications Research Inc. | Apparatus and method for photonic contention resolution in a large ATM switch |
US5365344A (en) * | 1991-06-27 | 1994-11-15 | Nec Corporation | System for transmitting data using wavelength division multiplexing |
US5528406A (en) * | 1991-08-02 | 1996-06-18 | Gpt Limited | Telecommunications switching device |
DE4209790A1 (de) * | 1992-03-26 | 1993-09-30 | Sel Alcatel Ag | Mehrstufige Vermittlungseinrichtung für optische Signale |
IT1257543B (it) * | 1992-05-26 | 1996-01-30 | Cselt Centro Studi Lab Telecom | Sistema di demultiplazione ottica. |
JPH06178556A (ja) * | 1992-12-10 | 1994-06-24 | Asmo Co Ltd | 超音波モータの駆動回路 |
US5351146A (en) * | 1993-03-01 | 1994-09-27 | At&T Bell Laboratories | All-optical network architecture |
US5495356A (en) * | 1993-04-30 | 1996-02-27 | Nec Research Institute, Inc. | Multidimensional switching networks |
GB2282018B (en) * | 1993-09-14 | 1998-03-18 | Northern Telecom Ltd | Optical communications network |
US6012072A (en) * | 1993-09-17 | 2000-01-04 | Digital Equipment Corporation | Display apparatus for the display of documents in a three-dimensional workspace |
US5680239A (en) * | 1994-03-14 | 1997-10-21 | Pro-Optical Technologies, Inc. | Fiber optic multiplexer and demultiplexer system |
DE4424139C1 (de) * | 1994-07-08 | 1995-03-23 | Siemens Ag | Optische WDM-Koppelanordnung |
GB9704587D0 (en) * | 1997-03-05 | 1997-04-23 | Fujitsu Ltd | Wavelength-division multiplexing in passive optical networks |
KR100237838B1 (ko) * | 1997-12-15 | 2000-01-15 | 이계철 | 대용량 광비동기전송 모드스위치 |
US6058227A (en) * | 1998-01-29 | 2000-05-02 | Trw Inc. | Method and apparatus for an opto-electronic circuit switch |
US6334010B1 (en) * | 1998-04-21 | 2001-12-25 | Alcatel | Protected optical switching matrix |
US20010017720A1 (en) * | 1998-05-08 | 2001-08-30 | Hait John N. | Combination photonic time and wavelength division demultiplexing method |
US20010019437A1 (en) * | 1998-05-08 | 2001-09-06 | Hait John N. | Combination photonic time and wavelength division demultiplexing method |
US6388782B1 (en) | 1998-06-01 | 2002-05-14 | Sarnoff Corporation | Multi-wavelength dense wavelength division multiplexed optical switching systems |
US6014237A (en) * | 1998-06-01 | 2000-01-11 | Sarnoff Corporation | Multiwavelength mode-locked dense wavelength division multiplexed optical communication systems |
DE19842819B4 (de) * | 1998-07-17 | 2004-08-12 | Siemens Ag | Magnetventil als Ein-/Auslaßventil einer Brennkraftmaschine |
US6192058B1 (en) | 1998-09-18 | 2001-02-20 | Sarnoff Corporation | Multiwavelength actively mode-locked external cavity semiconductor laser |
US7386236B1 (en) | 1999-09-27 | 2008-06-10 | Alloptic, Inc. | Multiple wavelength TDMA optical network |
KR100336718B1 (ko) * | 1999-12-24 | 2002-05-13 | 오길록 | 비동기전송모드-광통신망에서의 광선로 종단장치 |
US6724994B1 (en) * | 2000-09-28 | 2004-04-20 | Lucent Technologies Inc. | Hybrid TDM/WDM demultiplexing in low duty cycle optical transmission systems |
US20020126349A1 (en) * | 2001-03-12 | 2002-09-12 | Mohsen Sarraf | Multiplexing information on multiple wavelengths in optical systems |
JP2008245680A (ja) * | 2007-03-29 | 2008-10-16 | Glory Kiki Co Ltd | 遊技媒体貯留装置 |
EP2988442B1 (de) * | 2013-05-13 | 2017-10-04 | Huawei Technologies Co., Ltd. | Empfangsvorrichtung und optische schaltnetzwerkvorrichtung |
US11381891B2 (en) | 2020-04-30 | 2022-07-05 | Hewlett Packard Enterprise Development Lp | Virtual fiber adapter for wavelength-as-a-service communications |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59158661A (ja) * | 1983-03-01 | 1984-09-08 | Nec Corp | 光交換器 |
JPS61184997A (ja) * | 1985-02-12 | 1986-08-18 | Nec Corp | 光時間スイツチ |
JPH0714228B2 (ja) * | 1986-08-20 | 1995-02-15 | 富士通株式会社 | 時分割波長分割併合型光交換通話路装置 |
JPH0714229B2 (ja) * | 1987-02-26 | 1995-02-15 | 日本電信電話株式会社 | 時分割形光通話路 |
JPS6490696A (en) * | 1987-09-30 | 1989-04-07 | Nec Corp | Wavelength/time division optical exchange |
CA1331800C (en) * | 1987-09-30 | 1994-08-30 | Syuji Suzuki | Time and wavelength division switching system |
JPH0634534B2 (ja) * | 1987-12-01 | 1994-05-02 | 日本電気株式会社 | 波長・時分割光交換機 |
JPH025663A (ja) * | 1988-06-23 | 1990-01-10 | Nec Corp | 光パケット交換装置 |
-
1990
- 1990-06-29 JP JP2172921A patent/JP2927897B2/ja not_active Expired - Fee Related
-
1991
- 1991-06-27 CA CA002045797A patent/CA2045797C/en not_active Expired - Fee Related
- 1991-06-28 US US07/723,157 patent/US5208691A/en not_active Expired - Fee Related
- 1991-07-01 DE DE69127774T patent/DE69127774T2/de not_active Expired - Fee Related
- 1991-07-01 EP EP91110883A patent/EP0463634B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0463634B1 (de) | 1997-10-01 |
JP2927897B2 (ja) | 1999-07-28 |
CA2045797C (en) | 1994-08-23 |
DE69127774T2 (de) | 1998-03-12 |
JPH0461593A (ja) | 1992-02-27 |
EP0463634A2 (de) | 1992-01-02 |
US5208691A (en) | 1993-05-04 |
EP0463634A3 (en) | 1993-03-17 |
CA2045797A1 (en) | 1991-12-30 |
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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 |