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DE69634124D1 - Digitaler desynchronisierer - Google Patents

Digitaler desynchronisierer

Info

Publication number
DE69634124D1
DE69634124D1 DE69634124T DE69634124T DE69634124D1 DE 69634124 D1 DE69634124 D1 DE 69634124D1 DE 69634124 T DE69634124 T DE 69634124T DE 69634124 T DE69634124 T DE 69634124T DE 69634124 D1 DE69634124 D1 DE 69634124D1
Authority
DE
Germany
Prior art keywords
digital desynchronizer
desynchronizer
digital
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 - Lifetime
Application number
DE69634124T
Other languages
English (en)
Other versions
DE69634124T2 (de
Inventor
Anthony Mazzurco
V Teodorescu
W Shankel
C Witinski
Pavlina Ennghillis
W Hartjes
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.)
Alcatel Lucent Holdings Inc
Original Assignee
Alcatel USA 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 Alcatel USA Inc filed Critical Alcatel USA Inc
Application granted granted Critical
Publication of DE69634124D1 publication Critical patent/DE69634124D1/de
Publication of DE69634124T2 publication Critical patent/DE69634124T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/06Synchronising arrangements
    • H04J3/07Synchronising arrangements using pulse stuffing for systems with different or fluctuating information rates or bit rates
    • H04J3/076Bit and byte stuffing, e.g. SDH/PDH desynchronisers, bit-leaking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/06Synchronising arrangements
    • H04J3/07Synchronising arrangements using pulse stuffing for systems with different or fluctuating information rates or bit rates

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
DE69634124T 1995-05-31 1996-05-24 Digitaler desynchronisierer Expired - Lifetime DE69634124T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/456,235 US5699391A (en) 1995-05-31 1995-05-31 Digital desynchronizer
PCT/US1996/007780 WO1996038942A1 (en) 1995-05-31 1996-05-24 Digital desynchronizer
US456235 2003-06-06

Publications (2)

Publication Number Publication Date
DE69634124D1 true DE69634124D1 (de) 2005-02-03
DE69634124T2 DE69634124T2 (de) 2006-04-27

Family

ID=23812001

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69634124T Expired - Lifetime DE69634124T2 (de) 1995-05-31 1996-05-24 Digitaler desynchronisierer

Country Status (7)

Country Link
US (2) US5699391A (de)
EP (1) EP0830760B1 (de)
KR (1) KR19990022276A (de)
CN (1) CN1192306A (de)
AU (1) AU6146296A (de)
DE (1) DE69634124T2 (de)
WO (1) WO1996038942A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9323187D0 (en) * 1993-11-10 1994-01-05 Northern Telecom Ltd Pointer justification even leak control
US5933432A (en) * 1996-08-23 1999-08-03 Daewoo Telecom, Ltd. Mapping apparatus for use in a synchronous multiplexer
JP3849891B2 (ja) * 1996-09-09 2006-11-22 ソニー株式会社 フイルタ装置及び無線通信端末装置
KR100188228B1 (ko) * 1996-11-21 1999-06-01 서평원 이중화된 타이밍 동기시스템의 타이밍 공급회로
US6269136B1 (en) * 1998-02-02 2001-07-31 Microunity Systems Engineering, Inc. Digital differential analyzer data synchronizer
KR100340050B1 (ko) * 1999-09-16 2002-06-12 오길록 동기식 디지털 전송 시스템의 역동기화 장치
US6629251B1 (en) 1999-10-20 2003-09-30 Applied Micro Circuits Corporation Elastic store circuit with vernier clock delay
US6681272B1 (en) 1999-10-20 2004-01-20 Applied Micro Circuits Corporation Elastic store circuit with static phase offset
CA2307044A1 (en) * 2000-04-28 2001-10-28 Pmc-Sierra Inc. Multi-channel sonet/sdh desynchronizer
KR100340722B1 (ko) * 2000-08-31 2002-06-20 서평원 변조기법을 이용한 지터 감소 장치
WO2002058317A2 (en) * 2000-12-20 2002-07-25 Primarion, Inc. Pll/dll dual loop data synchronization
KR100365728B1 (ko) * 2000-12-20 2002-12-27 한국전자통신연구원 지터/원더를 감소시키기 위한 역동기식 데이터 전송 장치및 그 방법
WO2002051060A2 (en) * 2000-12-20 2002-06-27 Primarion, Inc. Pll/dll dual loop data synchronization utilizing a granular fifo fill level indicator
US6577651B2 (en) * 2001-01-24 2003-06-10 Transwitch Corp. Methods and apparatus for retiming and realigning sonet signals
US6888826B1 (en) * 2001-06-06 2005-05-03 Applied Micro Circuits Corporation Pointer generator design that provides multiple outputs that can be synchronized to different clocks
US6882662B2 (en) * 2001-06-07 2005-04-19 Applied Micro Circuits Corporation Pointer adjustment wander and jitter reduction apparatus for a desynchronizer
US7212599B2 (en) * 2002-01-25 2007-05-01 Applied Micro Circuits Corporation Jitter and wander reduction apparatus
US7239651B2 (en) * 2002-03-11 2007-07-03 Transwitch Corporation Desynchronizer having ram based shared digital phase locked loops and sonet high density demapper incorporating same
US7180914B2 (en) * 2002-08-19 2007-02-20 Applied Micro Circuits Corporation Efficient asynchronous stuffing insertion and destuffing removal circuit
US8019035B2 (en) 2003-08-05 2011-09-13 Stmicroelectronics Nv Noise shaped interpolator and decimator apparatus and method
US7613213B2 (en) * 2004-08-23 2009-11-03 Transwitch Corporation Time multiplexed SONET line processing
US7176928B1 (en) * 2004-12-13 2007-02-13 Network Equipment Technologies, Inc. Recovery of a serial bitstream clock at a receiver in serial-over-packet transport
CN101296217B (zh) * 2007-04-24 2011-07-06 中芯国际集成电路制造(上海)有限公司 弹性缓冲装置
CN102655502B (zh) * 2011-10-18 2014-12-10 国网电力科学研究院 一种基于精确小数分频适应任意数据码流的数据插入方法
US10579331B2 (en) 2017-06-23 2020-03-03 Adva Optical Networking Se Method and apparatus for controlling an average fill level of an asynchronous first-in-first-out, FIFO

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1262173A (en) * 1986-05-29 1989-10-03 James Angus Mceachern Synchronization of asynchronous data signals
US5119406A (en) * 1990-05-30 1992-06-02 At&T Bell Laboratories Digital signal synchronization employing single elastic store
JP2777929B2 (ja) * 1990-07-04 1998-07-23 富士通株式会社 非同期信号抽出回路
US5052025A (en) * 1990-08-24 1991-09-24 At&T Bell Laboratories Synchronous digital signal to asynchronous digital signal desynchronizer
EP0500243B1 (de) * 1991-02-08 1999-03-31 Nec Corporation Verteilte Bit für Bit Entstopfungsschaltung für bytegestopfte Mehrfachrahmendaten
DE4110933A1 (de) * 1991-04-04 1992-10-08 Philips Patentverwaltung Uebertragungssystem fuer die synchrone digitale hierachie
US5268936A (en) * 1991-07-08 1993-12-07 At&T Bell Laboratories Synchronous digital signal to asynchronous digital signal desynchronizer
US5200982A (en) * 1991-10-02 1993-04-06 Alcatel Network Systems, Inc. In-line piece-wise linear desynchronizer
EP0536464B1 (de) * 1991-10-10 1998-12-09 Nec Corporation Sonet DS-N-Desynchronisiereinrichtung
US5268935A (en) * 1991-12-20 1993-12-07 At&T Bell Laboratories Synchronous digital signal to asynchronous digital signal desynchronizer
US5404380A (en) * 1992-08-25 1995-04-04 Alcatel Network Systems, Inc. Desynchronizer for adjusting the read data rate of payload data received over a digital communication network transmitting payload data within frames
US5457717A (en) * 1993-11-29 1995-10-10 Dsc Communications Corporation Apparatus and method for eliminating mapping jitter

Also Published As

Publication number Publication date
DE69634124T2 (de) 2006-04-27
CN1192306A (zh) 1998-09-02
US5699391A (en) 1997-12-16
WO1996038942A1 (en) 1996-12-05
KR19990022276A (ko) 1999-03-25
EP0830760A1 (de) 1998-03-25
EP0830760B1 (de) 2004-12-29
US5835543A (en) 1998-11-10
AU6146296A (en) 1996-12-18

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Legal Events

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