DE3786818D1 - Photonische vermittlung. - Google Patents

Photonische vermittlung.

Info

Publication number
DE3786818D1
DE3786818D1 DE8787302103T DE3786818T DE3786818D1 DE 3786818 D1 DE3786818 D1 DE 3786818D1 DE 8787302103 T DE8787302103 T DE 8787302103T DE 3786818 T DE3786818 T DE 3786818T DE 3786818 D1 DE3786818 D1 DE 3786818D1
Authority
DE
Germany
Prior art keywords
photonic
mediation
photonic mediation
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
Application number
DE8787302103T
Other languages
English (en)
Other versions
DE3786818T2 (de
Inventor
Amos Edward Joel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co 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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Publication of DE3786818D1 publication Critical patent/DE3786818D1/de
Application granted granted Critical
Publication of DE3786818T2 publication Critical patent/DE3786818T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • 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
    • 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
    • H04Q2011/0037—Operation
    • H04Q2011/0039—Electrical control
    • 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
    • H04Q2011/0037—Operation
    • H04Q2011/0045—Synchronisation
DE87302103T 1986-03-20 1987-03-11 Photonische Vermittlung. Expired - Fee Related DE3786818T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/841,849 US4736462A (en) 1986-03-20 1986-03-20 Photonic switching

Publications (2)

Publication Number Publication Date
DE3786818D1 true DE3786818D1 (de) 1993-09-09
DE3786818T2 DE3786818T2 (de) 1994-02-24

Family

ID=25285840

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87302103T Expired - Fee Related DE3786818T2 (de) 1986-03-20 1987-03-11 Photonische Vermittlung.

Country Status (6)

Country Link
US (1) US4736462A (de)
EP (1) EP0239286B1 (de)
JP (1) JPS62249540A (de)
KR (1) KR870009551A (de)
CA (1) CA1252821A (de)
DE (1) DE3786818T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1217130B (it) * 1987-03-12 1990-03-14 Cselt Centro Studi Lab Telecom Sistema di commutazione in tecnologia ottica
US4914648A (en) * 1987-03-26 1990-04-03 American Telephone And Telegraph Company Multichannel, multihop lightwave communication system
US4829511A (en) * 1987-10-14 1989-05-09 International Business Machines Corporation Switched network of optical buses
IT1219054B (it) * 1988-02-29 1990-04-24 Cselt Centro Studi Lab Telecom Nodo per rete a commutazione veloce di pacchetto in tecnologia ottico elettrica
US5220320A (en) * 1988-03-11 1993-06-15 Comsat Switch matrix including both B switching elements and crossbar switch matrices
JP2595025B2 (ja) * 1988-03-18 1997-03-26 株式会社日立製作所 空間分割形スイッチを用いた高速パケット交換装置
US4912706A (en) * 1988-11-18 1990-03-27 American Telephone And Telegraph Company Frame synchronization in a network of time multiplexed optical space switches
CA2007828A1 (en) * 1989-02-28 1990-08-31 Alireza Azizi Clock distribution arrangement for time-multiplexed switched optical network
US5477364A (en) * 1989-07-21 1995-12-19 British Telecommunications Public Limited Company Data transmission on optical networks
GB8920733D0 (en) * 1989-09-13 1989-10-25 British Telecomm An optical detector
JP2770613B2 (ja) * 1991-07-29 1998-07-02 日本電気株式会社 光シグナリング伝送方式
US5206753A (en) * 1991-07-31 1993-04-27 At&T Bell Laboratories Optical switching system
US5239399A (en) * 1991-08-22 1993-08-24 Radiant Technologies Electrical-optical interface device
US5317658A (en) * 1992-04-06 1994-05-31 At&T Bell Laboratories Apparatus and method for providing a polarization independent optical switch
US5463486A (en) * 1993-08-23 1995-10-31 Unisys Corporation Self-routing multi-stage photonic interconnect
US5371621A (en) * 1993-08-23 1994-12-06 Unisys Corporation Self-routing multi-stage photonic interconnect
US6580692B1 (en) 1998-09-18 2003-06-17 The United States Of America As Represented By The Secretary Of The Navy Dynamic switch path verification system within a multi-interface point-to-point switching system (MIPPSS)
US6580720B1 (en) 1998-09-18 2003-06-17 The United States Of America As Represented By The Secretary Of The Navy Latency verification system within a multi-interface point-to-point switching system (MIPPSS)
US6628648B1 (en) 1998-09-18 2003-09-30 The United States Of America As Represented By The Secretary Of The Navy Multi-interface point-to-point switching system (MIPPSS) with hot swappable boards
US6678268B1 (en) 1998-09-18 2004-01-13 The United States Of America As Represented By The Secretary Of The Navy Multi-interface point-to-point switching system (MIPPSS) with rapid fault recovery capability
US6426952B1 (en) 1998-09-18 2002-07-30 The United States Of America As Represented By The Secretary Of The Navy Multi-interface point-to-point switching system (MIPPSS) having an internal universal signal format
US6526048B1 (en) 1998-09-18 2003-02-25 The United States Of America As Represented By The Secretary Of The Navy Multi-interface point-to-point switching system (MIPPSS) under unified control
US6614781B1 (en) * 1998-11-20 2003-09-02 Level 3 Communications, Inc. Voice over data telecommunications network architecture
EP1503527A2 (de) * 2003-07-30 2005-02-02 Matsushita Electric Industrial Co., Ltd. Optisch/elektrische Wandlungsvorrichtung und Verfahren
US20140133483A1 (en) * 2012-11-14 2014-05-15 Broadcom Corporation Distributed Switch Architecture Using Permutation Switching
US11356190B2 (en) * 2018-04-13 2022-06-07 Commscope Technologies Llc Configurable wide area distributed antenna system
WO2020189267A1 (ja) * 2019-03-20 2020-09-24 ソニー株式会社 情報処理装置、情報処理方法および通信システム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3604936A (en) * 1968-08-20 1971-09-14 Bell Telephone Labor Inc Optical time division switching system
US3849604A (en) * 1973-09-28 1974-11-19 Bell Telephone Labor Inc Time-slot interchanger for time division multiplex system utilizing organ arrays of optical fibers
FR2313827A1 (fr) * 1975-06-02 1976-12-31 Materiel Telephonique Systeme de transmission de suites d'elements binaires
DE3221943A1 (de) * 1982-03-31 1983-12-15 Siemens AG, 1000 Berlin und 8000 München Verfahren fuer eine optische zeitmultiplex-uebertragung ueber einen lichtleiter eines vermittlungssystems insbesondere fernsprech-vermittlungssystems
CA1206633A (en) * 1982-11-29 1986-06-24 Kunio Nagashima Optical time-division switching system employing optical bistable devices
GB2139443B (en) * 1983-05-07 1986-08-20 Standard Telephones Cables Ltd Optical packet switching system
JPS60137198A (ja) * 1983-12-26 1985-07-20 Nec Corp 時分割光交換機の同期通信方式

Also Published As

Publication number Publication date
EP0239286B1 (de) 1993-08-04
KR870009551A (ko) 1987-10-27
CA1252821A (en) 1989-04-18
US4736462A (en) 1988-04-05
EP0239286A3 (en) 1989-02-22
JPS62249540A (ja) 1987-10-30
EP0239286A2 (de) 1987-09-30
DE3786818T2 (de) 1994-02-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN

8339 Ceased/non-payment of the annual fee