DE69324764D1 - TDM/TDMA-Übertragungssystem und Verfahren - Google Patents

TDM/TDMA-Übertragungssystem und Verfahren

Info

Publication number
DE69324764D1
DE69324764D1 DE69324764T DE69324764T DE69324764D1 DE 69324764 D1 DE69324764 D1 DE 69324764D1 DE 69324764 T DE69324764 T DE 69324764T DE 69324764 T DE69324764 T DE 69324764T DE 69324764 D1 DE69324764 D1 DE 69324764D1
Authority
DE
Germany
Prior art keywords
tdm
transmission system
tdma transmission
tdma
transmission
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
DE69324764T
Other languages
English (en)
Other versions
DE69324764T2 (de
Inventor
David Anthony Fisher
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom Ltd
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
Priority claimed from GB929223746A external-priority patent/GB9223746D0/en
Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd
Publication of DE69324764D1 publication Critical patent/DE69324764D1/de
Application granted granted Critical
Publication of DE69324764T2 publication Critical patent/DE69324764T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
    • H04J3/0626—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers plesiochronous multiplexing systems, e.g. plesiochronous digital hierarchy [PDH], jitter attenuators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J7/00—Multiplex systems in which the amplitudes or durations of the signals in individual channels are characteristic of those channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Time-Division Multiplex Systems (AREA)
DE69324764T 1992-11-12 1993-11-11 TDM/TDMA-Übertragungssystem und Verfahren Expired - Fee Related DE69324764T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929223746A GB9223746D0 (en) 1992-11-12 1992-11-12 Telecommunications systems
GB9312909A GB2272608B (en) 1992-11-12 1993-06-22 Telecommunications systems

Publications (2)

Publication Number Publication Date
DE69324764D1 true DE69324764D1 (de) 1999-06-10
DE69324764T2 DE69324764T2 (de) 1999-09-09

Family

ID=26301958

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69324764T Expired - Fee Related DE69324764T2 (de) 1992-11-12 1993-11-11 TDM/TDMA-Übertragungssystem und Verfahren

Country Status (4)

Country Link
US (1) US5537241A (de)
EP (1) EP0597719B1 (de)
DE (1) DE69324764T2 (de)
GB (1) GB2272608B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2292495B (en) * 1994-08-17 1998-03-25 Northern Telecom Ltd Fault location in optical communication systems
US5715074A (en) * 1995-04-14 1998-02-03 Netsu; Yutaka Duplex switching apparatus
US6275468B1 (en) * 1996-07-31 2001-08-14 Motorola, Inc. Automatic timing adjustment for diverse routing of HFC systems
JP3047970B2 (ja) * 1997-11-21 2000-06-05 日本電気株式会社 Ｐｄｓ構成の光加入者系システム
KR100249045B1 (ko) * 1997-12-29 2000-03-15 김영환 기지국의 탐색창크기 조절방법
US6915075B1 (en) * 1998-02-24 2005-07-05 Telefonaktiebolaget Lm Ericsson (Publ) Protection of WDM-channels
US7310529B1 (en) * 2000-01-24 2007-12-18 Nortel Networks Limited Packet data traffic control for cellular wireless networks
JP2002152135A (ja) * 2000-09-04 2002-05-24 Mitsubishi Electric Corp 光多分岐通信システム
EP1213862A1 (de) * 2000-12-11 2002-06-12 Marconi Communications GmbH Optisches Daten-Netzwerk mit Schutzumschaltung
EP1241836A4 (de) * 2000-12-15 2005-06-01 Mitsubishi Electric Corp Verzweigtes optisches kommunikationssystem
US6771908B2 (en) * 2001-02-12 2004-08-03 Lucent Technologies Inc. Fast protection switching by snooping on downstream signals in an optical network
US6778781B2 (en) 2001-02-12 2004-08-17 Lucent Technologies Inc. Health check algorithm for protection circuit in optical network
US6868232B2 (en) 2001-02-12 2005-03-15 Lucent Technologies Inc. Fast protection switching by snooping on upstream signals in an optical network
EP1746857A1 (de) 2005-07-20 2007-01-24 Siemens Aktiengesellschaft Verfahren und Vorrichtung für die Ende-zu-Ende PON-Ausfallsicherheit
EP1746858A1 (de) 2005-07-20 2007-01-24 Siemens Aktiengesellschaft Dreiwege-Koppler für ein passives optisches Netzwerk
CN1996809B (zh) * 2006-01-04 2010-10-27 华为技术有限公司 增强无源光网络健壮性的系统和方法
JP6064907B2 (ja) * 2011-09-02 2017-01-25 日本電気株式会社 ノード装置およびその制御方法と制御プログラム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60254928A (ja) * 1984-05-31 1985-12-16 Nec Corp セツト・スタンバイ通信方式
JPS61184014A (ja) * 1985-02-08 1986-08-16 Nec Corp 時分割多元接続通信における初期接続方式及び装置
GB8727846D0 (en) * 1987-11-27 1987-12-31 British Telecomm Optical communications network
JPH0272916A (ja) * 1988-09-08 1990-03-13 Toshiba Corp 樹脂成形シュミレーション装置
GB8926548D0 (en) * 1989-11-24 1990-01-17 British Telecomm Passive optical network
DE4022027A1 (de) * 1990-07-11 1992-01-16 Siemens Ag Optisches datennetz hoher betriebssicherheit
CA2066946A1 (en) * 1991-05-16 1992-11-17 George Philip Vella-Coleiro Apparatus and method for synchronizing a plurality of remote transmission and receiving stations
DE69130734T2 (de) * 1991-06-04 1999-06-10 Cit Alcatel Verfahren zur Messung der Zeitverzögerung einer Entzerrung in einem Übertragungssystem und zugehöriges Übertragungssystem
FI93411C (fi) * 1992-02-24 1995-03-27 Nokia Telecommunications Oy Menetelmä radiolähetinyksikön ohjaamiseksi

Also Published As

Publication number Publication date
US5537241A (en) 1996-07-16
EP0597719A3 (de) 1994-12-28
GB9312909D0 (en) 1993-08-04
GB2272608B (en) 1996-10-09
GB2272608A (en) 1994-05-18
EP0597719A2 (de) 1994-05-18
DE69324764T2 (de) 1999-09-09
EP0597719B1 (de) 1999-05-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee