DE69223847T2 - Optische Sende-Empfanganordnung - Google Patents
Optische Sende-EmpfanganordnungInfo
- Publication number
- DE69223847T2 DE69223847T2 DE69223847T DE69223847T DE69223847T2 DE 69223847 T2 DE69223847 T2 DE 69223847T2 DE 69223847 T DE69223847 T DE 69223847T DE 69223847 T DE69223847 T DE 69223847T DE 69223847 T2 DE69223847 T2 DE 69223847T2
- Authority
- DE
- Germany
- Prior art keywords
- optical transceiver
- transceiver arrangement
- arrangement
- optical
- transceiver
- 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
- H04J14/0298—Wavelength-division multiplex systems with sub-carrier multiplexing [SCM]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE9100431A BE1004813A3 (nl) | 1991-05-08 | 1991-05-08 | Optische zender/ontvangerinrichting. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69223847D1 DE69223847D1 (de) | 1998-02-12 |
DE69223847T2 true DE69223847T2 (de) | 1998-04-16 |
Family
ID=3885487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69223847T Expired - Fee Related DE69223847T2 (de) | 1991-05-08 | 1992-05-05 | Optische Sende-Empfanganordnung |
Country Status (9)
Country | Link |
---|---|
US (1) | US5323255A (de) |
EP (1) | EP0512642B1 (de) |
JP (1) | JP3131020B2 (de) |
AU (1) | AU650967B2 (de) |
BE (1) | BE1004813A3 (de) |
CA (1) | CA2068126A1 (de) |
DE (1) | DE69223847T2 (de) |
ES (1) | ES2111036T3 (de) |
NZ (1) | NZ242454A (de) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5726783A (en) * | 1989-12-08 | 1998-03-10 | British Telecommunications Public Limited Company | Optical fibre communication system |
JP3516972B2 (ja) * | 1993-04-22 | 2004-04-05 | 株式会社東芝 | 通信システム |
US5680234A (en) * | 1994-10-20 | 1997-10-21 | Lucent Technologies Inc. | Passive optical network with bi-directional optical spectral slicing and loop-back |
DE4442506A1 (de) * | 1994-11-30 | 1996-06-05 | Sel Alcatel Ag | Synchronisierungsüberachung in einem Netzwerk |
EP0725509A1 (de) * | 1995-01-31 | 1996-08-07 | ALCATEL BELL Naamloze Vennootschap | Speziell zugeordnetes Übertragungssystem mit Frequenzmultiplex mit Mehrfachzugriff (FDMA), Sender und Empfänger in einem solchen Übertragungssystem |
DE19531761C1 (de) * | 1995-08-29 | 1997-05-07 | Siemens Ag | Synchrones Zeitmultiplex-Telekommunikationssystem für unterschiedliche Bitraten |
DE19603403A1 (de) * | 1996-01-31 | 1997-08-07 | Sel Alcatel Ag | Optisches Übertragungssystem, bei dem störende optische Interferenzen in der Zentrale reduziert sind |
US6118758A (en) * | 1996-08-22 | 2000-09-12 | Tellabs Operations, Inc. | Multi-point OFDM/DMT digital communications system including remote service unit with improved transmitter architecture |
US5995483A (en) * | 1996-08-22 | 1999-11-30 | Tellabs Operations, Inc. | Apparatus and method for upstream clock synchronization in a multi-point OFDM/DMT digital communication system |
US6771590B1 (en) * | 1996-08-22 | 2004-08-03 | Tellabs Operations, Inc. | Communication system clock synchronization techniques |
US5790514A (en) * | 1996-08-22 | 1998-08-04 | Tellabs Operations, Inc. | Multi-point OFDM/DMT digital communications system including remote service unit with improved receiver architecture |
US6950388B2 (en) * | 1996-08-22 | 2005-09-27 | Tellabs Operations, Inc. | Apparatus and method for symbol alignment in a multi-point OFDM/DMT digital communications system |
DE19716323A1 (de) | 1997-04-18 | 1998-10-22 | Alsthom Cge Alcatel | Modulationseinrichtung zur Modulation digitaler Signale |
US6137608A (en) * | 1998-01-30 | 2000-10-24 | Lucent Technologies Inc. | Optical network switching system |
US7440498B2 (en) | 2002-12-17 | 2008-10-21 | Tellabs Operations, Inc. | Time domain equalization for discrete multi-tone systems |
DK1068704T3 (da) | 1998-04-03 | 2012-09-17 | Tellabs Operations Inc | Filter til impulssvarforkortning, med yderligere spektrale begrænsninger, til multibærebølgeoverførsel |
US6631175B2 (en) * | 1998-04-03 | 2003-10-07 | Tellabs Operations, Inc. | Spectrally constrained impulse shortening filter for a discrete multi-tone receiver |
US6529868B1 (en) * | 2000-03-28 | 2003-03-04 | Tellabs Operations, Inc. | Communication system noise cancellation power signal calculation techniques |
US6667994B1 (en) | 2000-06-09 | 2003-12-23 | Scientific-Atlanta, Inc. | Multiplexing digital communication system |
US8428465B2 (en) * | 2008-10-29 | 2013-04-23 | Calix, Inc. | Return path for uspstream communications originating from optical node |
US20110033189A1 (en) * | 2008-10-29 | 2011-02-10 | Calix Networks, Inc. | Return path compliance in networks |
CN101902293B (zh) * | 2010-04-23 | 2016-07-06 | 中兴通讯股份有限公司 | 光网络系统、光线路终端、光网络单元及光分配网装置 |
US9184863B2 (en) * | 2013-01-08 | 2015-11-10 | Schlumberger Technology Corporation | Methods and apparatus to multiplex light signals |
US10601520B2 (en) | 2018-02-07 | 2020-03-24 | Infinera Corporation | Clock recovery for digital subcarriers for optical networks |
US11368228B2 (en) | 2018-04-13 | 2022-06-21 | Infinera Corporation | Apparatuses and methods for digital subcarrier parameter modifications for optical communication networks |
US11095389B2 (en) | 2018-07-12 | 2021-08-17 | Infiriera Corporation | Subcarrier based data center network architecture |
US11483066B2 (en) | 2019-03-04 | 2022-10-25 | Infinera Corporation | Frequency division multiple access optical subcarriers |
US11258528B2 (en) | 2019-09-22 | 2022-02-22 | Infinera Corporation | Frequency division multiple access optical subcarriers |
US11336369B2 (en) | 2019-03-22 | 2022-05-17 | Infinera Corporation | Framework for handling signal integrity using ASE in optical networks |
US11418312B2 (en) | 2019-04-19 | 2022-08-16 | Infinera Corporation | Synchronization for subcarrier communication |
US10972184B2 (en) | 2019-05-07 | 2021-04-06 | Infinera Corporation | Bidirectional optical communications |
US11190291B2 (en) | 2019-05-14 | 2021-11-30 | Infinera Corporation | Out-of-band communication channel for subcarrier-based optical communication systems |
US11239935B2 (en) | 2019-05-14 | 2022-02-01 | Infinera Corporation | Out-of-band communication channel for subcarrier-based optical communication systems |
US11296812B2 (en) | 2019-05-14 | 2022-04-05 | Infinera Corporation | Out-of-band communication channel for subcarrier-based optical communication systems |
US11088764B2 (en) | 2019-05-14 | 2021-08-10 | Infinera Corporation | Out-of-band communication channel for sub-carrier-based optical communication systems |
US11489613B2 (en) | 2019-05-14 | 2022-11-01 | Infinera Corporation | Out-of-band communication channel for subcarrier-based optical communication systems |
US11476966B2 (en) | 2019-05-14 | 2022-10-18 | Infinera Corporation | Out-of-band communication channel for subcarrier-based optical communication systems |
US11297005B2 (en) | 2019-09-05 | 2022-04-05 | Infiriera Corporation | Dynamically switching queueing schemes for network switches |
CA3157060A1 (en) | 2019-10-10 | 2021-04-15 | Infinera Corporation | Optical subcarrier dual-path protection and restoration for optical communications networks |
US11356180B2 (en) | 2019-10-10 | 2022-06-07 | Infinera Corporation | Hub-leaf laser synchronization |
WO2021072409A1 (en) | 2019-10-10 | 2021-04-15 | Tulasi Veguru | Network switches systems for optical communications networks |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5691547A (en) * | 1979-12-26 | 1981-07-24 | Fujitsu Ltd | Tdm-fdm conversion system |
US4467468A (en) * | 1981-12-28 | 1984-08-21 | At&T Bell Laboratories | Optical communication system |
DE3585806D1 (de) * | 1984-06-25 | 1992-05-14 | Toshiba Kawasaki Kk | Nachrichtenkommunikationssystem. |
US4701904A (en) * | 1985-10-18 | 1987-10-20 | American Telephone And Telegraph Company, At&T Bell Laboratories | Optical local area network employing microwave modulation techniques |
DE3773651D1 (de) * | 1986-07-11 | 1991-11-14 | Beckman Instruments Inc | Probenladegeraet. |
DE3632047C2 (de) * | 1986-09-20 | 1998-05-14 | Sel Alcatel Ag | Optisches Nachrichtenübertragungssystem für Schmalband- und Breitband-Nachrichtensignale |
JPS63148726A (ja) * | 1986-12-12 | 1988-06-21 | Nec Corp | 波長分割多重双方向光通信装置 |
US5007050A (en) * | 1987-03-27 | 1991-04-09 | Teletec Corporation | Bidirectional digital serial interface for communication digital signals including digitized audio between microprocessor-based control and transceiver units of two-way radio communications equipment |
US4882770A (en) * | 1987-12-14 | 1989-11-21 | H. M. Electronics, Inc. | Wireless optical communication system |
GB8807050D0 (en) * | 1988-03-24 | 1988-04-27 | British Telecomm | Communication system |
DE3907495A1 (de) * | 1989-03-08 | 1990-09-13 | Standard Elektrik Lorenz Ag | Optisches nachrichtenuebertragungssystem fuer den teilnehmeranschlussbereich |
DE3907497A1 (de) * | 1989-03-08 | 1990-09-13 | Standard Elektrik Lorenz Ag | Optisches nachrichtenuebertragungssystem fuer den teilnehmeranschlussbereich |
GB8909518D0 (en) | 1989-04-26 | 1989-06-14 | Pfizer Ltd | Antiparasitic avermectin derivatives |
JP2777194B2 (ja) * | 1989-05-29 | 1998-07-16 | 株式会社東芝 | 光伝送方式 |
GB8927783D0 (en) * | 1989-12-08 | 1990-02-14 | British Telecomm | Frequency agility |
-
1991
- 1991-05-08 BE BE9100431A patent/BE1004813A3/nl active
-
1992
- 1992-04-23 NZ NZ242454A patent/NZ242454A/en unknown
- 1992-04-30 AU AU15260/92A patent/AU650967B2/en not_active Ceased
- 1992-05-05 EP EP92201261A patent/EP0512642B1/de not_active Expired - Lifetime
- 1992-05-05 US US07/878,820 patent/US5323255A/en not_active Expired - Fee Related
- 1992-05-05 ES ES92201261T patent/ES2111036T3/es not_active Expired - Fee Related
- 1992-05-05 DE DE69223847T patent/DE69223847T2/de not_active Expired - Fee Related
- 1992-05-07 CA CA002068126A patent/CA2068126A1/en not_active Abandoned
- 1992-05-08 JP JP04116398A patent/JP3131020B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH05183527A (ja) | 1993-07-23 |
AU1526092A (en) | 1992-11-12 |
JP3131020B2 (ja) | 2001-01-31 |
CA2068126A1 (en) | 1992-11-09 |
EP0512642B1 (de) | 1998-01-07 |
NZ242454A (en) | 1994-08-26 |
EP0512642A1 (de) | 1992-11-11 |
ES2111036T3 (es) | 1998-03-01 |
AU650967B2 (en) | 1994-07-07 |
BE1004813A3 (nl) | 1993-02-02 |
US5323255A (en) | 1994-06-21 |
DE69223847D1 (de) | 1998-02-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: ALCATEL, PARIS, FR |
|
8339 | Ceased/non-payment of the annual fee |