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

TDM/TDMA-Übertragungssystem und Verfahren

Info

Publication number: DE69324764D1
Authority: DE; Germany
Prior art keywords: tdm; transmission system; tdma transmission; tdma; transmission
Prior art date: 1992-11-12
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.)

1992-11-12

Filing date

1993-11-11

Publication date

1999-06-10

1992-11-12 Priority claimed from GB929223746A external-priority patent/GB9223746D0/en

1993-11-11 Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd

1999-06-10 Publication of DE69324764D1 publication Critical patent/DE69324764D1/de

1999-09-09 Application granted granted Critical

1999-09-09 Publication of DE69324764T2 publication Critical patent/DE69324764T2/de

2013-11-12 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
US7496294B2 (en) *	2000-12-15	2009-02-24	Mitsubishi Denki Kabushiki Kaisha	Optical multi-branch communication system
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
US6771908B2 (en)	2001-02-12	2004-08-03	Lucent Technologies Inc.	Fast protection switching by snooping on downstream 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
US9215010B2 (en) *	2011-09-02	2015-12-15	Nec Corporation	Node device, and control method and control program thereof

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
ES2126561T3 (es) *	1991-06-04	1999-04-01	Cit Alcatel	Metodo para determinar retardos de ecualizacion en un sistema de transmision y sistema de transmision relacionado.
FI93411C (fi) *	1992-02-24	1995-03-27	Nokia Telecommunications Oy	Menetelmä radiolähetinyksikön ohjaamiseksi

1993
- 1993-06-22 GB GB9312909A patent/GB2272608B/en not_active Expired - Fee Related
- 1993-11-11 EP EP93309044A patent/EP0597719B1/de not_active Expired - Lifetime
- 1993-11-11 DE DE69324764T patent/DE69324764T2/de not_active Expired - Fee Related
1995
- 1995-11-15 US US08/562,083 patent/US5537241A/en not_active Expired - Fee Related

Also Published As

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

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Legal Events

Date	Code	Title	Description
2000-05-31	8364	No opposition during term of opposition
2008-09-11	8339	Ceased/non-payment of the annual fee