ATE383001T1 - Verfahren und vorrichtungen für das retiming und neusynchronisieren von sonet-signalen - Google Patents

Verfahren und vorrichtungen für das retiming und neusynchronisieren von sonet-signalen

Info

Publication number
ATE383001T1
ATE383001T1 AT02714788T AT02714788T ATE383001T1 AT E383001 T1 ATE383001 T1 AT E383001T1 AT 02714788 T AT02714788 T AT 02714788T AT 02714788 T AT02714788 T AT 02714788T AT E383001 T1 ATE383001 T1 AT E383001T1
Authority
AT
Austria
Prior art keywords
depth
leak
fifo
bytes
pointer
Prior art date
Application number
AT02714788T
Other languages
English (en)
Inventor
Kumar Singh
Pawan Goyal
Arnab Basak
Vikas Kumar
Daniel Upp
Original Assignee
Transwitch Corp
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 Transwitch Corp filed Critical Transwitch Corp
Application granted granted Critical
Publication of ATE383001T1 publication Critical patent/ATE383001T1/de

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
    • 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 Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Communication Control (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
AT02714788T 2001-01-24 2002-01-23 Verfahren und vorrichtungen für das retiming und neusynchronisieren von sonet-signalen ATE383001T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/768,430 US6577651B2 (en) 2001-01-24 2001-01-24 Methods and apparatus for retiming and realigning sonet signals

Publications (1)

Publication Number Publication Date
ATE383001T1 true ATE383001T1 (de) 2008-01-15

Family

ID=25082481

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02714788T ATE383001T1 (de) 2001-01-24 2002-01-23 Verfahren und vorrichtungen für das retiming und neusynchronisieren von sonet-signalen

Country Status (6)

Country Link
US (1) US6577651B2 (de)
EP (1) EP1360787B1 (de)
CN (1) CN100459466C (de)
AT (1) ATE383001T1 (de)
DE (1) DE60224363D1 (de)
WO (1) WO2002060102A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1051057A3 (de) * 1999-04-29 2004-07-28 Alcatel Transport von verknüpften Containern in einem synchronen Nachrichtenübertragungsnetz
US7286487B2 (en) * 2002-11-18 2007-10-23 Infinera Corporation Optical transmission network with asynchronous mapping and demapping and digital wrapper frame for the same
US8274892B2 (en) * 2001-10-09 2012-09-25 Infinera Corporation Universal digital framer architecture for transport of client signals of any client payload and format type
US7606269B1 (en) * 2004-07-27 2009-10-20 Intel Corporation Method and apparatus for detecting and managing loss of alignment in a virtually concatenated group
US7349444B2 (en) * 2004-08-23 2008-03-25 Transwitch Corporation SONET/SDH SPE/virtual container retiming with adaptive dual pointer leak rate computation
CN1829129B (zh) * 2005-03-04 2010-12-22 Ut斯达康通讯有限公司 消除多路同步数据传输中的传输延时差异的方法和装置
US10699053B1 (en) * 2018-01-17 2020-06-30 Xilinx, Inc. Timing optimization of memory blocks in a programmable IC

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4941156A (en) * 1987-05-19 1990-07-10 Crystal Semiconductor Linear jitter attenuator
US5033064A (en) * 1988-12-09 1991-07-16 Transwitch Corporation Clock dejitter circuit for regenerating DS1 signal
US4996698A (en) * 1989-10-23 1991-02-26 Rockwell International Corporation Clock signal resynchronizing apparatus
US5297180A (en) * 1989-11-17 1994-03-22 Transwitch Corporation Digital clock dejitter circuits for regenerating clock signals with minimal jitter
US5331641A (en) * 1990-07-27 1994-07-19 Transwitch Corp. Methods and apparatus for retiming and realignment of STS-1 signals into STS-3 type signal
US5257261A (en) * 1990-07-27 1993-10-26 Transwitch Corporation Methods and apparatus for concatenating a plurality of lower level SONET signals into higher level sonet signals
US5390180A (en) * 1991-10-10 1995-02-14 Nec America, Inc. SONET DS-N desynchronizer
US5268935A (en) * 1991-12-20 1993-12-07 At&T Bell Laboratories Synchronous digital signal to asynchronous digital signal desynchronizer
US5717693A (en) * 1992-05-21 1998-02-10 Alcatel Network Systems, Inc. Sonet payload pointer processing and architecture
GB2283885B (en) * 1993-11-10 1997-11-05 Northern Telecom Ltd Pointer justification event leak control
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
US5781597A (en) * 1995-02-16 1998-07-14 Alcatel Sel Aktiengesellschaft Synchronous digital transmission system having justification circuit that counts frame bytes, calculates offsets, compares thresholds, and initiates justification action
US5699391A (en) * 1995-05-31 1997-12-16 Dsc Communications Corporation Digital desynchronizer

Also Published As

Publication number Publication date
WO2002060102A1 (en) 2002-08-01
EP1360787A4 (de) 2006-09-13
CN100459466C (zh) 2009-02-04
EP1360787A1 (de) 2003-11-12
US20020154659A1 (en) 2002-10-24
EP1360787B1 (de) 2008-01-02
CN1488208A (zh) 2004-04-07
US6577651B2 (en) 2003-06-10
DE60224363D1 (de) 2008-02-14

Similar Documents

Publication Publication Date Title
NO20061473L (no) Flerpolet sendekilde
CA2130473A1 (en) Methods and apparatus for retiming and realignment of sts-1 signals into sts-3 type signal
DE602004011563D1 (de) /q-ungleichgewichts in empfängern
NO973234L (no) Akustisk system for måling under boring, med anvendelse av flere segmenterte sendere og mottakere
ES2151461T1 (es) Dispositivo y procedimiento de eliminacion de interferencias del espectro de amplitud.
ATE383001T1 (de) Verfahren und vorrichtungen für das retiming und neusynchronisieren von sonet-signalen
WO2018030589A2 (ko) 이어폰 착용상태 모니터링 장치 및 방법
NO974699L (no) Overföring av talefrekvenssignaler i et mobiltelefonsystem
AU7617496A (en) Method of determining, displaying and using the relative changes of elastic modulus and density of underground rock
ATE437605T1 (de) Verfahren zur erzeugung einer anzeige der vigilanz einer person
DE602004026919D1 (de) Verfahren und Vorrichtungen zum implementieren eines geschwindigkeitsempfindlchen Mobilrouters
DE60132561D1 (de) Verfahren und vorrichtung für kanalschäztung
FR2398425A1 (fr) Casque stereophonique
GB2390278A (en) Alignment of TDM-based signals
DE69937789D1 (de) Verfahren und vorrichtung zur bestimmung des rhythmus bei auskultationssignalen
Mackelburg et al. Benthic 4800 BITS/S acoustic telemetry
DE60124837D1 (de) Verfahren und System für Rahmen- und Zeigerausrichtung von sonet Datenkanälen
ATE246868T1 (de) Vorrichtung und verfahren zur signalqualitätserfassung
DE3881621D1 (de) Jitterregelung in digitalen uebertragungsstrecken.
EP1298824A3 (de) Verfahren und Vorrichtung zur synchronen Übertragung von Rahmen mit digitaler Information
MY138892A (en) Apparatus to generate a bit clock and a method of generating the bit clock
US7349444B2 (en) SONET/SDH SPE/virtual container retiming with adaptive dual pointer leak rate computation
DK421178A (da) Fremgangsmaade og apparat til undersoegelse af borehuller under jorden under anvendelse af den maalte acceleration af et borehulsundersoegelsesinstrument
WO2002100010A3 (en) System and method for locating and aligning to framing bits
KR870002516A (ko) 디지탈 프레임 포맷터

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties