FI920644A - Desynkronisaattori ja menetelmä osoitinvärinän vaimentamiseksi desynkronisaattorissa - Google Patents

Desynkronisaattori ja menetelmä osoitinvärinän vaimentamiseksi desynkronisaattorissa Download PDF

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Publication number
FI920644A
FI920644A FI920644A FI920644A FI920644A FI 920644 A FI920644 A FI 920644A FI 920644 A FI920644 A FI 920644A FI 920644 A FI920644 A FI 920644A FI 920644 A FI920644 A FI 920644A
Authority
FI
Finland
Prior art keywords
desynchronizer
attenuating
jets
pointer
pointer jets
Prior art date
Application number
FI920644A
Other languages
English (en)
Swedish (sv)
Other versions
FI95636C (fi
FI920644A0 (fi
FI95636B (fi
Inventor
Reino Urala
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of FI920644A0 publication Critical patent/FI920644A0/fi
Priority to FI920644A priority Critical patent/FI95636C/fi
Priority to PCT/FI1993/000046 priority patent/WO1993016536A1/en
Priority to EP93904046A priority patent/EP0626117B1/en
Priority to DE69330492T priority patent/DE69330492T2/de
Priority to US08/284,551 priority patent/US5604773A/en
Priority to JP51381393A priority patent/JP3305320B2/ja
Priority to AU35007/93A priority patent/AU3500793A/en
Publication of FI920644A publication Critical patent/FI920644A/fi
Application granted granted Critical
Publication of FI95636B publication Critical patent/FI95636B/fi
Publication of FI95636C publication Critical patent/FI95636C/fi

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478—Provisions for broadband connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0089—Multiplexing, e.g. coding, scrambling, SONET

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
FI920644A 1992-02-14 1992-02-14 Desynkronisaattori ja menetelmä osoitinvärinän vaimentamiseksi desynkronisaattorissa FI95636C (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI920644A FI95636C (fi) 1992-02-14 1992-02-14 Desynkronisaattori ja menetelmä osoitinvärinän vaimentamiseksi desynkronisaattorissa
PCT/FI1993/000046 WO1993016536A1 (en) 1992-02-14 1993-02-12 Desynchronizer and method for suppressing pointer jitter in a desynchronizer
EP93904046A EP0626117B1 (en) 1992-02-14 1993-02-12 Desynchronizer and method for suppressing pointer jitter in a desynchronizer
DE69330492T DE69330492T2 (de) 1992-02-14 1993-02-12 Desynchronisierer und verfahren zur unterdrückung des zeigerzitterns in einen desynchronisierer
US08/284,551 US5604773A (en) 1992-02-14 1993-02-12 Desynchronizer and method for suppressing pointer jitter in a desynchronizer
JP51381393A JP3305320B2 (ja) 1992-02-14 1993-02-12 同期解除装置
AU35007/93A AU3500793A (en) 1992-02-14 1993-02-12 Desynchronizer and method for suppressing pointer jitter in a desynchronizer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI920644A FI95636C (fi) 1992-02-14 1992-02-14 Desynkronisaattori ja menetelmä osoitinvärinän vaimentamiseksi desynkronisaattorissa
FI920644 1992-02-14

Publications (4)

Publication Number Publication Date
FI920644A0 FI920644A0 (fi) 1992-02-14
FI920644A true FI920644A (fi) 1993-08-15
FI95636B FI95636B (fi) 1995-11-15
FI95636C FI95636C (fi) 1996-02-26

Family

ID=8534634

Family Applications (1)

Application Number Title Priority Date Filing Date
FI920644A FI95636C (fi) 1992-02-14 1992-02-14 Desynkronisaattori ja menetelmä osoitinvärinän vaimentamiseksi desynkronisaattorissa

Country Status (7)

Country Link
US (1) US5604773A (fi)
EP (1) EP0626117B1 (fi)
JP (1) JP3305320B2 (fi)
AU (1) AU3500793A (fi)
DE (1) DE69330492T2 (fi)
FI (1) FI95636C (fi)
WO (1) WO1993016536A1 (fi)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2709898B3 (fr) * 1993-09-10 1995-10-13 Cit Alcatel Dispositif de filtrage de gigue de déjustification positive d'un train numérique et application au filtrage de gigue de déjustification positive et positive-négative d'un train numérique.
FR2709904B1 (fr) * 1993-09-10 1995-10-13 Cit Alcatel Dispositif de lissage de sauts de phase susceptibles d'affecter un signal de rythme, et application au filtrage de la gigue de déjustification d'un train numérique.
FR2709897B1 (fr) * 1993-09-10 1995-10-20 Cit Alcatel Dispositif de filtrage de gigue de déjustification positive d'un train numérique et application au filtrage de gigue de déjustification positive et positive-négative d'un train numérique.
ES2102938B1 (es) * 1994-03-28 1998-04-16 Alcatel Standard Electrica Sistema de reduccion de fluctuaciones de fase en demultiplexores digitales.
DE4437136A1 (de) * 1994-10-18 1996-04-25 Philips Patentverwaltung Übertragungssystem mit einem Regelkreis
GB9509216D0 (en) * 1995-05-05 1995-06-28 Plessey Telecomm Retiming arrangement for SDH data transmission system
JP2817676B2 (ja) * 1995-07-31 1998-10-30 日本電気株式会社 Ｐｌｌ周波数シンセサイザ
US6064706A (en) * 1996-05-01 2000-05-16 Alcatel Usa, Inc. Apparatus and method of desynchronizing synchronously mapped asynchronous data
US5912880A (en) * 1996-11-07 1999-06-15 Northern Telecom, Limited System and method for ATM CBR timing recovery
FI965072A (fi) 1996-12-17 1998-08-13 Nokia Telecommunications Oy Menetelmä tasaustapahtumien aiheuttamien transienttien vaimentamiseksi desynkronisaattorissa
US6055285A (en) * 1997-11-17 2000-04-25 Qlogic Corporation Synchronization circuit for transferring pointer between two asynchronous circuits
US6246738B1 (en) 1998-11-19 2001-06-12 Pmc-Sierra Ltd. Phase modulated reduction of clock wander in synchronous wide area networks
US6629251B1 (en) * 1999-10-20 2003-09-30 Applied Micro Circuits Corporation Elastic store circuit with vernier clock delay
KR100360995B1 (ko) * 2000-03-03 2002-11-23 닛본 덴기 가부시끼가이샤 위상 동기 루프 회로 및 위상 동기 루프 회로에서의주파수 변조 방법
US6819732B1 (en) * 2000-08-22 2004-11-16 Creative Technology Ltd. Asynchronous sample rate estimation using reciprocal frequency error minimization
US20020172310A1 (en) * 2001-05-18 2002-11-21 Manop Thamsirianunt Jitter attenuator fifo overflow-underflow protection using digital-phase locked loop's bandwidth adaptation
US7062004B1 (en) * 2001-06-06 2006-06-13 Silicon Image, Inc. Method and apparatus for adaptive control of PLL loop bandwidth
EP1343261B1 (en) * 2002-02-28 2005-10-05 Alcatel Plesiochronous demultiplexer
KR100810346B1 (ko) * 2002-05-25 2008-03-07 삼성전자주식회사 이동통신 단말기의 256-탭 정합필터링 장치 및 방법
US7286568B2 (en) * 2002-09-03 2007-10-23 Intel Corporation Techniques to generate a clock signal
US7443888B2 (en) * 2003-10-02 2008-10-28 Ciena Corporation Transparent sub-wavelength network
US7873133B2 (en) * 2005-06-30 2011-01-18 Infinera Corporation Recovery of client clock without jitter
US7978080B2 (en) * 2007-11-06 2011-07-12 Bleckmann Frederick A Pliable material loop tag
US20090115488A1 (en) * 2007-11-06 2009-05-07 Jordi Cortadella Variability-Aware Asynchronous Scheme Based on Two-Phase Protocols Using a Gated Latch Enable Scheme

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4095053A (en) * 1977-09-01 1978-06-13 Bell Telephone Laboratories, Incorporated Quasi-pulse stuffing synchronization
CN85100049B (zh) * 1985-04-01 1987-11-25 清华大学 模型法码速调整方法及调整装置
CA1262173A (en) * 1986-05-29 1989-10-03 James Angus Mceachern Synchronization of asynchronous data signals
US4996698A (en) * 1989-10-23 1991-02-26 Rockwell International Corporation Clock signal resynchronizing apparatus
DE4014800C2 (de) * 1990-05-09 1994-06-01 Ant Nachrichtentech Verfahren zur Ermittlung des mittleren Füllstandes eines elastischen Speichers und Anordnung zur Durchführung des Verfahrens
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
US5268935A (en) * 1991-12-20 1993-12-07 At&T Bell Laboratories Synchronous digital signal to asynchronous digital signal desynchronizer
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
FI95636C (fi) 1996-02-26
JP3305320B2 (ja) 2002-07-22
DE69330492D1 (de) 2001-08-30
JPH07503818A (ja) 1995-04-20
WO1993016536A1 (en) 1993-08-19
EP0626117B1 (en) 2001-07-25
EP0626117A1 (en) 1994-11-30
FI920644A0 (fi) 1992-02-14
DE69330492T2 (de) 2001-12-13
US5604773A (en) 1997-02-18
AU3500793A (en) 1993-09-03
FI95636B (fi) 1995-11-15

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Legal Events

Date Code Title Description
HC Name/ company changed in application

Owner name: NOKIA TELECOMMUNICATIONS OY

BB Publication of examined application