DE68921706D1 - Synchrone Multiplexübertragungseinrichtung. - Google Patents

Synchrone Multiplexübertragungseinrichtung.

Info

Publication number
DE68921706D1
DE68921706D1 DE68921706T DE68921706T DE68921706D1 DE 68921706 D1 DE68921706 D1 DE 68921706D1 DE 68921706 T DE68921706 T DE 68921706T DE 68921706 T DE68921706 T DE 68921706T DE 68921706 D1 DE68921706 D1 DE 68921706D1
Authority
DE
Germany
Prior art keywords
transmission device
multiplex transmission
synchronous multiplex
synchronous
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
DE68921706T
Other languages
English (en)
Other versions
DE68921706T2 (de
Inventor
Atsuki Taniguchi
Haruo Dai- Iizuka-Ha Yamashita
Tomohiro Ishihara
Takaaki Wakisaka
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE68921706D1 publication Critical patent/DE68921706D1/de
Application granted granted Critical
Publication of DE68921706T2 publication Critical patent/DE68921706T2/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
    • H04J3/06—Synchronising arrangements
    • H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
    • H04J3/0623—Synchronous multiplexing systems, e.g. synchronous digital hierarchy/synchronous optical network (SDH/SONET), synchronisation with a pointer process

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE68921706T 1988-12-05 1989-12-04 Synchrone Multiplexübertragungseinrichtung. Expired - Fee Related DE68921706T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63309097A JPH0712166B2 (ja) 1988-12-05 1988-12-05 同期多重伝送装置

Publications (2)

Publication Number Publication Date
DE68921706D1 true DE68921706D1 (de) 1995-04-20
DE68921706T2 DE68921706T2 (de) 1995-09-07

Family

ID=17988851

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68921706T Expired - Fee Related DE68921706T2 (de) 1988-12-05 1989-12-04 Synchrone Multiplexübertragungseinrichtung.

Country Status (6)

Country Link
US (1) US5020057A (de)
EP (1) EP0372458B1 (de)
JP (1) JPH0712166B2 (de)
AU (1) AU607648B2 (de)
CA (1) CA2003846C (de)
DE (1) DE68921706T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0323732A (ja) * 1989-06-20 1991-01-31 Fujitsu Ltd フレーム同期処理方式
US5301195A (en) * 1991-03-29 1994-04-05 Nec Corporation Circuit for multiframe synchronization
JP3156273B2 (ja) * 1991-04-25 2001-04-16 日本電気株式会社 ポインタ処理回路
US5394439A (en) * 1991-11-12 1995-02-28 Comsat Corporation Bisdn compatible modem codec for digital information communication system
US5517499A (en) * 1992-05-28 1996-05-14 Telefonaktiebolaget Lm Ericsson Method and an arrangement for synchronizing two or more communication networks of the time multiplex type
ES2070739B1 (es) * 1993-04-30 1997-06-01 Alcatel Standard Electrica Dispositivo de conversion de interfaces.
US5426643A (en) * 1993-11-01 1995-06-20 Motorola Inc. Apparatus and method for transmitting bit synchronous data over an unreliable channel
US5687200A (en) * 1995-02-17 1997-11-11 Maxtec International Corporation System for synchronizing distorted data in a data communication system
US5615223A (en) * 1995-04-19 1997-03-25 Eastman Kodak Company PPM decoder utilizing drop-out location information
US5627846A (en) * 1995-04-19 1997-05-06 Eastman Kodak Company Drop-out location detection circuit
US6108319A (en) * 1996-11-05 2000-08-22 Worldspace International Networks, Inc. Satellite payload processing system providing on-board rate alignment
KR19990043119A (ko) * 1997-11-28 1999-06-15 이계철 데이터 통신 채널의 클럭 발생 장치
WO2001097435A2 (en) * 2000-06-15 2001-12-20 Tyco Telecommunications (Us) Inc. System and method for mapping signals to a data structure having a fixed frame size
US8135285B2 (en) * 2005-12-22 2012-03-13 Ntt Electronics Corporation Optical transmission system and method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2269158B1 (de) * 1974-04-26 1976-10-15 Ibm France
JPS5954347A (ja) * 1982-09-22 1984-03-29 Fujitsu Ltd チヤネル插入タイミング調整方式
EP0234386B1 (de) * 1986-02-10 1990-09-12 Siemens Aktiengesellschaft Rahmendekodierung
CA1262173A (en) * 1986-05-29 1989-10-03 James Angus Mceachern Synchronization of asynchronous data signals
AU601574B2 (en) * 1987-03-17 1990-09-13 Zigmantas Leonas Budrikis Jitter control in digital communications links
US4764941A (en) * 1987-05-22 1988-08-16 American Telephone And Telegraph Company, At&T Bell Laboratories Digital frame synchronizer

Also Published As

Publication number Publication date
AU4561989A (en) 1990-06-07
CA2003846C (en) 1994-07-19
AU607648B2 (en) 1991-03-07
CA2003846A1 (en) 1990-06-05
US5020057A (en) 1991-05-28
JPH02153643A (ja) 1990-06-13
JPH0712166B2 (ja) 1995-02-08
EP0372458B1 (de) 1995-03-15
DE68921706T2 (de) 1995-09-07
EP0372458A2 (de) 1990-06-13
EP0372458A3 (de) 1991-07-24

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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