DE69941365D1 - Kodegeschützte optische netzwerke, verfahren und vorrichtungen - Google Patents
Kodegeschützte optische netzwerke, verfahren und vorrichtungenInfo
- Publication number
- DE69941365D1 DE69941365D1 DE69941365T DE69941365T DE69941365D1 DE 69941365 D1 DE69941365 D1 DE 69941365D1 DE 69941365 T DE69941365 T DE 69941365T DE 69941365 T DE69941365 T DE 69941365T DE 69941365 D1 DE69941365 D1 DE 69941365D1
- Authority
- DE
- Germany
- Prior art keywords
- stations
- codes
- central station
- multiplexing
- user
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
- G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
- G02B6/29317—Light guides of the optical fibre type
- G02B6/29319—With a cascade of diffractive elements or of diffraction operations
- G02B6/2932—With a cascade of diffractive elements or of diffraction operations comprising a directional router, e.g. directional coupler, circulator
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
- G02B6/29395—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device configurable, e.g. tunable or reconfigurable
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
- H04J13/102—Combining codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/005—Optical Code Multiplex
-
- 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
- H04Q11/0005—Switch and router aspects
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
-
- 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
- H04Q11/0005—Switch and router aspects
- H04Q2011/0007—Construction
- H04Q2011/0015—Construction using splitting combining
-
- 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
- H04Q11/0005—Switch and router aspects
- H04Q2011/0007—Construction
- H04Q2011/0035—Construction using miscellaneous components, e.g. circulator, polarisation, acousto/thermo optical
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
- Small-Scale Networks (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Time-Division Multiplex Systems (AREA)
- Prostheses (AREA)
- Eyeglasses (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10870198P | 1998-11-17 | 1998-11-17 | |
US10870098P | 1998-11-17 | 1998-11-17 | |
PCT/US1999/027350 WO2000030282A1 (en) | 1998-11-17 | 1999-11-17 | Code-based optical networks, methods, and apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69941365D1 true DE69941365D1 (de) | 2009-10-15 |
Family
ID=26806176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69941365T Expired - Lifetime DE69941365D1 (de) | 1998-11-17 | 1999-11-17 | Kodegeschützte optische netzwerke, verfahren und vorrichtungen |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1131910B1 (de) |
JP (1) | JP3696090B2 (de) |
AT (1) | ATE441985T1 (de) |
CA (1) | CA2351682C (de) |
DE (1) | DE69941365D1 (de) |
WO (1) | WO2000030282A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6571030B1 (en) | 1999-11-02 | 2003-05-27 | Xros, Inc. | Optical cross-connect switching system |
FI20000723A (fi) * | 2000-03-29 | 2001-09-30 | Nokia Networks Oy | Uusi kytkentämenetelmä ja -elementti |
FI20011418A (fi) * | 2001-06-29 | 2002-12-30 | Nokia Corp | Menetelmä ja laite signaalin vastaanottamiseksi optisessa CDMA-järjestelmässä |
US7433603B2 (en) * | 2002-12-13 | 2008-10-07 | Intel Corporation | Using active and passive optical components for an optical network |
US7970281B2 (en) * | 2007-01-26 | 2011-06-28 | Fujitsu Limited | System and method for managing different transmission architectures in a passive optical network |
CN106817288B (zh) * | 2015-11-30 | 2019-06-14 | 华为技术有限公司 | 一种数据中心网络系统及信号传输系统 |
JP6654155B2 (ja) * | 2017-01-10 | 2020-02-26 | Kddi株式会社 | 光伝送システム、ponシステムおよび伝送方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4779266A (en) * | 1986-03-10 | 1988-10-18 | Bell Communications Research, Inc. | Encoding and decoding for code division multiple access communication systems |
JPH01282931A (ja) * | 1988-05-09 | 1989-11-14 | Nippon Telegr & Teleph Corp <Ntt> | 光波長多重・光符号多重伝送装置 |
US5351146A (en) * | 1993-03-01 | 1994-09-27 | At&T Bell Laboratories | All-optical network architecture |
CA2118616C (en) * | 1993-03-11 | 1999-09-14 | Thomas Edward Darcie | Optical network based on remote interrogation of terminal equipment |
US5815295A (en) * | 1993-03-11 | 1998-09-29 | Lucent Technologies Inc. | Optical communication system with improved maintenance capabilities |
US5579143A (en) * | 1993-06-04 | 1996-11-26 | Ciena Corporation | Optical system with tunable in-fiber gratings |
US5712932A (en) * | 1995-08-08 | 1998-01-27 | Ciena Corporation | Dynamically reconfigurable WDM optical communication systems with optical routing systems |
US5805583A (en) * | 1995-08-25 | 1998-09-08 | Terayon Communication Systems | Process for communicating multiple channels of digital data in distributed systems using synchronous code division multiple access |
US5841776A (en) * | 1995-12-29 | 1998-11-24 | Lucent Technologies Inc. | Apparatus and method for a high throughput fiber-optic access network using code division multiple access |
DE19605567A1 (de) * | 1996-02-15 | 1997-08-21 | Sel Alcatel Ag | Optisches frequenzkodiertes CDMA-Übertragungssystem und optischer Empfänger dafür |
US5760941A (en) * | 1996-02-29 | 1998-06-02 | Rice University | System and method for performing optical code division multiple access communication using bipolar codes |
US5742416A (en) * | 1996-03-28 | 1998-04-21 | Ciena Corp. | Bidirectional WDM optical communication systems with bidirectional optical amplifiers |
US5793907A (en) * | 1996-03-28 | 1998-08-11 | The Regents Of The University Of California | Method and apparatus for a wavelength selective true-time delay for an optically controlled device |
US5886539A (en) * | 1997-04-10 | 1999-03-23 | Advanced Micro Devices, Ind | Communication within an integrated circuit by data serialization through a metal plane |
-
1999
- 1999-11-17 DE DE69941365T patent/DE69941365D1/de not_active Expired - Lifetime
- 1999-11-17 WO PCT/US1999/027350 patent/WO2000030282A1/en active Application Filing
- 1999-11-17 JP JP2000583187A patent/JP3696090B2/ja not_active Expired - Lifetime
- 1999-11-17 AT AT99960467T patent/ATE441985T1/de not_active IP Right Cessation
- 1999-11-17 CA CA002351682A patent/CA2351682C/en not_active Expired - Fee Related
- 1999-11-17 EP EP99960467A patent/EP1131910B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE441985T1 (de) | 2009-09-15 |
CA2351682A1 (en) | 2000-05-25 |
WO2000030282A1 (en) | 2000-05-25 |
EP1131910A4 (de) | 2006-01-18 |
JP3696090B2 (ja) | 2005-09-14 |
EP1131910A1 (de) | 2001-09-12 |
JP2003527764A (ja) | 2003-09-16 |
CA2351682C (en) | 2006-08-15 |
EP1131910B1 (de) | 2009-09-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Huang et al. | Fiber-grating-based optical CDMA spectral coding with nearly orthogonal M-sequence codes | |
ATE384365T1 (de) | Übertragungsverfahren und einrichtung in einem funkkommunikationsnetz | |
WO2000007319A3 (en) | Optical cdma system using sub-band coding | |
KR920014260A (ko) | 불균등한 에러 프로텍션으로 다중화된 부호 변조하는 방법 및 장치 | |
RU99126418A (ru) | Абонентский блок и способ его использования в беспроводной системе связи | |
DE60040452D1 (de) | Verfahren zur Datenübertragung in Kommunikationssystemen | |
ATE353505T1 (de) | Verkettete raum-zeit-kodierung | |
ATE441985T1 (de) | Kodegeschützte optische netzwerke, verfahren und vorrichtungen | |
CY1107064T1 (el) | Μια μεθοδος για την μεταδοση χρησιμων ψηφιακων δεδομενων | |
CA2376858A1 (en) | Communication systems and apparatus with synchronous orthogonal coding | |
SE9704830D0 (sv) | Sätt och anordning vid telekommunikationssystem | |
CN101090297B (zh) | 光码分多址系统 | |
DE60203174D1 (de) | Optisches kommunikationssystem und -verfahren zur übertragung von punkt-zu-punkt- und verteilsignalen | |
DE59814259D1 (de) | Verfahren zur übertragung von signalisierungs und steuerinformationen für wellenlängenmultiplex-netze zur optischen fasergebundenen informationsuber | |
EG20642A (en) | Procedure for transmission of coded sepeech signals in at least one telecommunication network | |
CA2351713A1 (en) | Codes, methods, and apparatus for optical encoding and decoding | |
Minato et al. | Demonstration of 10 Gbit/s-based time-spreading and wavelength-hopping optical-code-division-multiplexing using fiber-Bragg-grating en/decoder | |
DE59814097D1 (de) | Ende-zu-Ende Verschlüsselung | |
TW200744333A (en) | Encoding wavelength-division multiplexing system of passive form optical access networks and the method thereof | |
NO20005365D0 (no) | FremgangsmÕte for utenombÕnd-signalering for transparente datatjenester | |
KR20010054320A (ko) | 광 코드 분할 다중 접속 네트워크용 암호기 및 해독기 | |
Krueger | AN/TAC-1 demultiplexer circuit card assembly | |
TW200701672A (en) | Dynamic space-time coding for a communication system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |