DE69104721D1 - Verfahren und anordnung für datensynchronisierung. - Google Patents

Verfahren und anordnung für datensynchronisierung.

Info

Publication number
DE69104721D1
DE69104721D1 DE69104721T DE69104721T DE69104721D1 DE 69104721 D1 DE69104721 D1 DE 69104721D1 DE 69104721 T DE69104721 T DE 69104721T DE 69104721 T DE69104721 T DE 69104721T DE 69104721 D1 DE69104721 D1 DE 69104721D1
Authority
DE
Germany
Prior art keywords
arrangement
data synchronization
synchronization
data
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
DE69104721T
Other languages
English (en)
Other versions
DE69104721T2 (de
Inventor
James Serack
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
Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd
Publication of DE69104721D1 publication Critical patent/DE69104721D1/de
Application granted granted Critical
Publication of DE69104721T2 publication Critical patent/DE69104721T2/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
    • H04J3/07—Synchronising arrangements using pulse stuffing for systems with different or fluctuating information rates or bit rates
    • H04J3/076—Bit and byte stuffing, e.g. SDH/PDH desynchronisers, bit-leaking

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE69104721T 1990-05-18 1991-05-07 Verfahren und anordnung für datensynchronisierung. Expired - Fee Related DE69104721T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/524,903 US5111485A (en) 1990-05-18 1990-05-18 Method of and circuit for synchronizing data
PCT/CA1991/000152 WO1991018457A1 (en) 1990-05-18 1991-05-07 Method of and circuit for synchronizing data

Publications (2)

Publication Number Publication Date
DE69104721D1 true DE69104721D1 (de) 1994-11-24
DE69104721T2 DE69104721T2 (de) 1995-02-23

Family

ID=24091128

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69104721T Expired - Fee Related DE69104721T2 (de) 1990-05-18 1991-05-07 Verfahren und anordnung für datensynchronisierung.

Country Status (6)

Country Link
US (1) US5111485A (de)
EP (1) EP0529012B1 (de)
JP (1) JPH0771064B2 (de)
CA (1) CA2069092C (de)
DE (1) DE69104721T2 (de)
WO (1) WO1991018457A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2668323B1 (fr) * 1990-10-17 1993-01-15 Telecommunications Sa Dispositif de reduction de la gigue due aux sauts de pointeurs dans un reseau de telecommunications numeriques.
JPH05183530A (ja) * 1991-06-06 1993-07-23 Fujitsu Ltd 同期ペイロードポインタ処理方式
CA2078632C (en) * 1991-09-19 1997-12-30 Tatsuhiko Nakagawa Sts-1 signal processing method and device which can prevent subsequent terminal equipment from generating unnecessary alarm
US5267236A (en) * 1991-12-16 1993-11-30 Alcatel Network Systems, Inc. Asynchronous parallel data formatter
US5715248A (en) * 1992-05-21 1998-02-03 Alcatel Network Systems, Inc. Derivation of VT group clock from SONET STS-1 payload clock and VT group bus definition
FI90485C (fi) * 1992-06-03 1999-08-11 Nokia Telecommunications Oy Menetelmä osoittimia sisältävien kehysrakenteiden purkamiseksi ja muodostamiseksi
FI90486C (fi) * 1992-06-03 1999-08-11 Nokia Telecommunications Oy Menetelmä ja laite synkronisessa digitaalisessa tietoliikennejärjestelmässä suoritettavan elastisen puskuroinnin toteuttamiseksi
FI90484C (fi) * 1992-06-03 1999-08-11 Nokia Telecommunications Oy Menetelmä ja laite synkronisessa digitaalisessa tietoliikennejärjestelmässä käytettävän elastisen puskurimuistin täyttöasteen valvomiseksi
US5274635A (en) * 1992-11-18 1993-12-28 Stratacom, Inc. Method and apparatus for aligning a digital communication data stream across a cell network
DE4238899A1 (de) * 1992-11-19 1994-05-26 Philips Patentverwaltung Übertragungssystem der synchronen digitalen Hierarchie
JPH06261015A (ja) * 1993-01-11 1994-09-16 Mitsubishi Electric Corp フレーム位相同期装置及びフレーム位相同期方法及び時分割多重フレーム位相同期装置
US5563920A (en) * 1993-02-17 1996-10-08 Zenith Electronics Corporation Method of processing variable size blocks of data by storing numbers representing size of data blocks in a fifo
US5784377A (en) 1993-03-09 1998-07-21 Hubbell Incorporated Integrated digital loop carrier system with virtual tributary mapper circuit
US5883900A (en) * 1994-03-23 1999-03-16 Gpt Limited Telecommunications transmission
US5534937A (en) * 1994-04-14 1996-07-09 Motorola, Inc. Minimum-delay jitter smoothing device and method for packet video communications
US5548534A (en) * 1994-07-08 1996-08-20 Transwitch Corporation Two stage clock dejitter circuit for regenerating an E4 telecommunications signal from the data component of an STS-3C signal
US5579320A (en) * 1995-01-05 1996-11-26 Adtran, Inc. Channel unit transmission for removing false data bits in adjacent unterminated channel slots for D4 and SLC-96 channel banks
US5548624A (en) * 1995-03-14 1996-08-20 Nec Corporation Destuff circuit for asynchronous digital signals
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
ATE283588T1 (de) * 1996-05-21 2004-12-15 Keymile Ag Stopfverfahren für plesiochrone datenübertragung (ii)
US5933432A (en) * 1996-08-23 1999-08-03 Daewoo Telecom, Ltd. Mapping apparatus for use in a synchronous multiplexer
US6229863B1 (en) 1998-11-02 2001-05-08 Adc Telecommunications, Inc. Reducing waiting time jitter
US6389036B1 (en) * 1998-12-17 2002-05-14 Harris Breedband Wireless Access, Inc. Airlink transport container
US7042908B1 (en) * 2000-07-10 2006-05-09 Nortel Networks Limited Method and apparatus for transmitting arbitrary electrical signals over a data network
US6907541B1 (en) * 2000-11-07 2005-06-14 Juniper Networks, Inc. System for recovering received data with a reliable gapped clock signal after reading the data from memory using enable and local clock signals
US8681917B2 (en) 2010-03-31 2014-03-25 Andrew Llc Synchronous transfer of streaming data in a distributed antenna system
US8666011B1 (en) * 2011-04-20 2014-03-04 Applied Micro Circuits Corporation Jitter-attenuated clock using a gapped clock reference

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3995119A (en) * 1975-05-30 1976-11-30 Gte Automatic Electric Laboratories Incorporated Digital time-division multiplexing system
CA1262173A (en) * 1986-05-29 1989-10-03 James Angus Mceachern Synchronization of asynchronous data signals
JPH0626329B2 (ja) * 1986-12-02 1994-04-06 日本電気株式会社 スタツフ同期回路
US4941156A (en) * 1987-05-19 1990-07-10 Crystal Semiconductor Linear jitter attenuator
US4791652A (en) * 1987-06-04 1988-12-13 Northern Telecom Limited Synchronization of asynchronous data signals
JPH0644746B2 (ja) * 1988-03-25 1994-06-08 富士通株式会社 並列型パルス挿入回路
CA1326719C (en) * 1989-05-30 1994-02-01 Thomas E. Moore Ds3 to 28 vt1.5 sonet interface circuit
US4996698A (en) * 1989-10-23 1991-02-26 Rockwell International Corporation Clock signal resynchronizing apparatus

Also Published As

Publication number Publication date
WO1991018457A1 (en) 1991-11-28
JPH0771064B2 (ja) 1995-07-31
JPH05505712A (ja) 1993-08-19
CA2069092C (en) 1996-02-06
US5111485A (en) 1992-05-05
EP0529012A1 (de) 1993-03-03
EP0529012B1 (de) 1994-10-19
DE69104721T2 (de) 1995-02-23

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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