DE69522711T2 - Knoten in optischem tdm-netz - Google Patents
Knoten in optischem tdm-netzInfo
- Publication number
- DE69522711T2 DE69522711T2 DE69522711T DE69522711T DE69522711T2 DE 69522711 T2 DE69522711 T2 DE 69522711T2 DE 69522711 T DE69522711 T DE 69522711T DE 69522711 T DE69522711 T DE 69522711T DE 69522711 T2 DE69522711 T2 DE 69522711T2
- Authority
- DE
- Germany
- Prior art keywords
- node
- optical tdm
- tdm net
- net
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/08—Time-division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/08—Time-division multiplex systems
- H04J14/083—Add and drop multiplexing
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP94309761 | 1994-12-23 | ||
PCT/GB1995/003017 WO1996020545A1 (en) | 1994-12-23 | 1995-12-21 | Node in optical tdm network |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69522711D1 DE69522711D1 (de) | 2001-10-18 |
DE69522711T2 true DE69522711T2 (de) | 2002-07-04 |
Family
ID=8217961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69522711T Expired - Lifetime DE69522711T2 (de) | 1994-12-23 | 1995-12-21 | Knoten in optischem tdm-netz |
Country Status (13)
Country | Link |
---|---|
US (1) | US5999287A (de) |
EP (1) | EP0799537B1 (de) |
JP (1) | JPH10511518A (de) |
KR (1) | KR980701168A (de) |
CN (1) | CN1175334A (de) |
AU (1) | AU699962B2 (de) |
CA (1) | CA2207504C (de) |
DE (1) | DE69522711T2 (de) |
FI (1) | FI972645A (de) |
HK (1) | HK1004623A1 (de) |
NO (1) | NO972891D0 (de) |
NZ (1) | NZ297839A (de) |
WO (1) | WO1996020545A1 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69734578T2 (de) * | 1996-05-08 | 2006-07-20 | British Telecommunications P.L.C. | Optische taktteilung |
DE69735163T2 (de) * | 1996-05-22 | 2006-09-28 | British Telecommunications Public Ltd. Co. | Anordnung zur optischen Synchronisation |
DK176237B1 (da) * | 1996-05-31 | 2007-04-10 | Tellabs Denmark As | Fremgangsmåde og forstærkerenhed til transmission af datasignaler via en optisk fiber |
US6674971B1 (en) | 1999-09-03 | 2004-01-06 | Teraconnect, Inc. | Optical communication network with receiver reserved channel |
US6795653B1 (en) * | 1999-12-13 | 2004-09-21 | Nortel Networks Limited | Apparatus for reshaping optical pulses |
JP3549801B2 (ja) * | 2000-01-20 | 2004-08-04 | 日本電信電話株式会社 | ビット位相同期局発光パルス列生成回路 |
JP3743626B2 (ja) * | 2001-11-02 | 2006-02-08 | 日本電信電話株式会社 | 超高速クロック抽出回路 |
US20050018271A1 (en) * | 2003-03-26 | 2005-01-27 | Kddi R&D Laboratories Inc. | Apparatus for simultaneous OTDM demultiplexing, electrical clock recovery and optical clock generation, and optical clock recovery |
US7593644B2 (en) * | 2004-05-12 | 2009-09-22 | Massachusetts Institute Of Technology | Synchronization of lasers and RF sources using timing information transfer in the optical domain |
JP2006072028A (ja) * | 2004-09-02 | 2006-03-16 | Oki Electric Ind Co Ltd | 光スイッチ |
US8208811B2 (en) * | 2005-12-12 | 2012-06-26 | Verizon Business Global Llc | Network with sourceless clients |
JP2007221198A (ja) * | 2006-02-14 | 2007-08-30 | Oki Electric Ind Co Ltd | 光クロック信号抽出装置及び光クロック信号抽出方法 |
US20080175597A1 (en) * | 2007-01-24 | 2008-07-24 | Oki Electric Industry Co., Ltd. | Optical clock signal regeneration device |
EP2225841B1 (de) * | 2007-11-27 | 2013-07-24 | Telefonaktiebolaget LM Ericsson (publ) | Verfahren und systeme zur vergrösserung von reichweite und/oder aufteilung in passiven optischen netzwerken |
US8456730B2 (en) * | 2009-06-18 | 2013-06-04 | Access Optical Networks, Inc. | Directly modulated spatial light modulator |
WO2010148282A2 (en) * | 2009-06-18 | 2010-12-23 | Paul Prucnal | An optical switch using a michelson interferometer |
WO2010148284A2 (en) * | 2009-06-18 | 2010-12-23 | Paul Prucnal | Optical sensor array |
US20100322058A1 (en) * | 2009-06-18 | 2010-12-23 | Marvin Hutt | Holographic storage system using angle-multiplexing |
WO2010148280A2 (en) * | 2009-06-18 | 2010-12-23 | Cadet, Gardy | Method and system for re-writing with a holographic storage medium |
US20100325513A1 (en) * | 2009-06-18 | 2010-12-23 | Peter Donegan | Integrated control electronics (ice) for a holographic storage system |
US8045246B2 (en) * | 2009-06-18 | 2011-10-25 | Access Optical Networks, Inc. | Method and apparatus for bulk erasure in a holographic storage system |
CN102368590A (zh) * | 2011-11-29 | 2012-03-07 | 北京航空航天大学 | 一种短脉冲激光系统的控制驱动系统 |
US9385811B2 (en) * | 2013-12-06 | 2016-07-05 | Cable Television Laboratories, Inc | Optical communication systems and methods |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9006675D0 (en) * | 1990-03-26 | 1990-05-23 | British Telecomm | Optical apparatus |
GB9118843D0 (en) * | 1991-09-03 | 1991-10-16 | British Telecomm | An optical transmission system |
EP0567693A1 (de) * | 1992-04-27 | 1993-11-03 | BRITISH TELECOMMUNICATIONS public limited company | Optische Taktrückgewinnung |
CA2118407C (en) * | 1992-04-27 | 1999-08-17 | Kevin Smith | Optical clock recovery |
US5309267A (en) * | 1992-09-25 | 1994-05-03 | At&T Bell Laboratories | Optical communication system using a Sagnac switch |
JP3512800B2 (ja) * | 1993-03-02 | 2004-03-31 | ブリテイッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー | 光学的にエンコードされた信号 |
IT1272640B (it) * | 1993-09-16 | 1997-06-26 | Pirelli Cavi Spa | Generatore laser a fibra ottica a concatenamento modale passivo a commutazione non lineare di polarizzazione |
ES2115260T3 (es) * | 1993-10-11 | 1998-06-16 | British Telecomm | Dispositivo de conmutacion optico. |
US5493433A (en) * | 1994-03-02 | 1996-02-20 | Trustees Of Princeton University | Terahertz optical asymmetric demultiplexer |
-
1995
- 1995-12-21 CN CN95197624A patent/CN1175334A/zh active Pending
- 1995-12-21 KR KR1019970704393A patent/KR980701168A/ko not_active Application Discontinuation
- 1995-12-21 EP EP95941788A patent/EP0799537B1/de not_active Expired - Lifetime
- 1995-12-21 NZ NZ297839A patent/NZ297839A/en unknown
- 1995-12-21 CA CA002207504A patent/CA2207504C/en not_active Expired - Lifetime
- 1995-12-21 JP JP8520057A patent/JPH10511518A/ja active Pending
- 1995-12-21 WO PCT/GB1995/003017 patent/WO1996020545A1/en active IP Right Grant
- 1995-12-21 DE DE69522711T patent/DE69522711T2/de not_active Expired - Lifetime
- 1995-12-21 AU AU43092/96A patent/AU699962B2/en not_active Ceased
- 1995-12-21 US US08/860,012 patent/US5999287A/en not_active Expired - Lifetime
-
1997
- 1997-06-19 FI FI972645A patent/FI972645A/fi unknown
- 1997-06-20 NO NO972891A patent/NO972891D0/no not_active Application Discontinuation
-
1998
- 1998-04-07 HK HK98102915A patent/HK1004623A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI972645A0 (fi) | 1997-06-19 |
AU4309296A (en) | 1996-07-19 |
JPH10511518A (ja) | 1998-11-04 |
CA2207504A1 (en) | 1996-07-04 |
EP0799537B1 (de) | 2001-09-12 |
NO972891L (no) | 1997-06-20 |
WO1996020545A1 (en) | 1996-07-04 |
HK1004623A1 (en) | 1998-11-27 |
DE69522711D1 (de) | 2001-10-18 |
NZ297839A (en) | 1997-10-24 |
CN1175334A (zh) | 1998-03-04 |
CA2207504C (en) | 2001-07-31 |
FI972645A (fi) | 1997-06-19 |
MX9704743A (es) | 1997-10-31 |
AU699962B2 (en) | 1998-12-17 |
EP0799537A1 (de) | 1997-10-08 |
NO972891D0 (no) | 1997-06-20 |
US5999287A (en) | 1999-12-07 |
KR980701168A (ko) | 1998-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |