[go: up one dir, main page]

ATE441985T1 - Kodegeschützte optische netzwerke, verfahren und vorrichtungen - Google Patents

Kodegeschützte optische netzwerke, verfahren und vorrichtungen

Info

Publication number
ATE441985T1
ATE441985T1 AT99960467T AT99960467T ATE441985T1 AT E441985 T1 ATE441985 T1 AT E441985T1 AT 99960467 T AT99960467 T AT 99960467T AT 99960467 T AT99960467 T AT 99960467T AT E441985 T1 ATE441985 T1 AT E441985T1
Authority
AT
Austria
Prior art keywords
stations
codes
central station
multiplexing
user
Prior art date
Application number
AT99960467T
Other languages
English (en)
Inventor
Anders Grunnet-Jepsen
Alan Johnson
Eric Maniloff
Thomas Mossberg
Michael Munroe
John Sweetser
Original Assignee
Templex Technology Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Templex Technology Inc filed Critical Templex Technology Inc
Application granted granted Critical
Publication of ATE441985T1 publication Critical patent/ATE441985T1/de

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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Signal Processing (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)
  • Eyeglasses (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Prostheses (AREA)
AT99960467T 1998-11-17 1999-11-17 Kodegeschützte optische netzwerke, verfahren und vorrichtungen ATE441985T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10870098P 1998-11-17 1998-11-17
US10870198P 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
ATE441985T1 true ATE441985T1 (de) 2009-09-15

Family

ID=26806176

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99960467T ATE441985T1 (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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6650803B1 (en) 1999-11-02 2003-11-18 Xros, Inc. Method and apparatus for optical to electrical to optical conversion in an optical cross-connect switch
US6571030B1 (en) 1999-11-02 2003-05-27 Xros, Inc. Optical cross-connect switching system
US6882765B1 (en) 1999-11-02 2005-04-19 Xros, Inc. Connection protection between clients and optical cross-connect switches
FI20000723L (fi) * 2000-03-29 2001-09-30 Nokia Networks Oy Uusi kytkentämenetelmä ja -elementti
FI20011418L (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)

* Cited by examiner, † Cited by third party
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
US5815295A (en) * 1993-03-11 1998-09-29 Lucent Technologies Inc. Optical communication system with improved maintenance capabilities
DE69434078T2 (de) * 1993-03-11 2005-11-03 At & T Corp. Optisches Netzwerk mit Endgerätfernabfrage und optische Netzwerkeinheit dafür, dass Wellenlängen transformiert
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
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
US5742416A (en) * 1996-03-28 1998-04-21 Ciena Corp. Bidirectional WDM optical communication systems with bidirectional optical amplifiers
US5886539A (en) * 1997-04-10 1999-03-23 Advanced Micro Devices, Ind Communication within an integrated circuit by data serialization through a metal plane

Also Published As

Publication number Publication date
EP1131910A1 (de) 2001-09-12
JP2003527764A (ja) 2003-09-16
WO2000030282A1 (en) 2000-05-25
JP3696090B2 (ja) 2005-09-14
EP1131910A4 (de) 2006-01-18
EP1131910B1 (de) 2009-09-02
CA2351682C (en) 2006-08-15
CA2351682A1 (en) 2000-05-25
DE69941365D1 (de) 2009-10-15

Similar Documents

Publication Publication Date Title
Huang et al. Fiber-grating-based optical CDMA spectral coding with nearly orthogonal M-sequence codes
DE60224672D1 (de) Übertragungsverfahren und einrichtung in einem funkkommunikationsnetz
KR920014260A (ko) 불균등한 에러 프로텍션으로 다중화된 부호 변조하는 방법 및 장치
RU99126418A (ru) Абонентский блок и способ его использования в беспроводной системе связи
AU2000232842A1 (en) Concatenated space-time coding
ATE410846T1 (de) Verfahren zur datenübertragung in kommunikationssystemen
BR9814395A (pt) Sistema de telefone móvel por satélite com múltiplos vocoders
GB2363953B (en) Methods and apparatus for transmitting, receiving and processing secure voice over internet protocol
ATE441985T1 (de) Kodegeschützte optische netzwerke, verfahren und vorrichtungen
WO2003028285A3 (de) Verfahren zur ver- und entschlüsselung von kommunikationsdaten
CA2376858A1 (en) Communication systems and apparatus with synchronous orthogonal coding
FI960161A (fi) Tiedonsiirtomenetelmä ja laitteisto signaalin koodaamiseksi
SE9704830L (sv) Sätt och anordning vid telekommunikationssystem
WO2006128001A3 (en) Optical code-routed networks
CN101090297B (zh) 光码分多址系统
ATE362282T1 (de) Verfahren zur übertragung von digitalen nutzdaten
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
DK0507684T3 (da) System til kommunikation, især anvendeligt til kontrol af lufttrafikken
Minato et al. Demonstration of 10 Gbit/s-based time-spreading and wavelength-hopping optical-code-division-multiplexing using fiber-Bragg-grating en/decoder
Hanawa et al. Experimental demonstration of optical concatenated coding enabling channel grouping on OCDM networks
ATE374477T1 (de) Ende-zu-ende verschlüsselung
Stone et al. An experimental 6.3 Mb/s optical guided wave communication system
NO20020517D0 (no) Håndtering av modulasjonssignaler for tunghörte via talekodekanaler

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties