FI19992828A - Synchronization in a packet switching telecommunication system - Google Patents

Synchronization in a packet switching telecommunication system

Info

Publication number
FI19992828A
FI19992828A FI992828A FI19992828A FI19992828A FI 19992828 A FI19992828 A FI 19992828A FI 992828 A FI992828 A FI 992828A FI 19992828 A FI19992828 A FI 19992828A FI 19992828 A FI19992828 A FI 19992828A
Authority
FI
Finland
Prior art keywords
synchronization
telecommunication system
packet switching
switching telecommunication
packet
Prior art date
Application number
FI992828A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI108489B (en
Inventor
Oskar Mauritz
Original Assignee
Nokia Networks 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 Networks Oy filed Critical Nokia Networks Oy
Priority to FI992828A priority Critical patent/FI108489B/en
Priority to PCT/FI2000/001159 priority patent/WO2001050674A1/en
Priority to AU25205/01A priority patent/AU2520501A/en
Publication of FI19992828A publication Critical patent/FI19992828A/en
Priority to US09/940,857 priority patent/US6658025B2/en
Application granted granted Critical
Publication of FI108489B publication Critical patent/FI108489B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0658—Clock or time synchronisation among packet nodes
    • H04J3/0661—Clock or time synchronisation among packet nodes using timestamps
    • H04J3/0664—Clock or time synchronisation among packet nodes using timestamps unidirectional timestamps
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
    • H04L2012/5649—Cell delay or jitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5672—Multiplexing, e.g. coding, scrambling
    • H04L2012/5674—Synchronisation, timing recovery or alignment

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
FI992828A 1999-12-30 1999-12-30 Synchronization in a packet-switched communication system FI108489B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI992828A FI108489B (en) 1999-12-30 1999-12-30 Synchronization in a packet-switched communication system
PCT/FI2000/001159 WO2001050674A1 (en) 1999-12-30 2000-12-28 Synchronization in packet-switched telecommunications system
AU25205/01A AU2520501A (en) 1999-12-30 2000-12-28 Synchronization in packet-switched telecommunications system
US09/940,857 US6658025B2 (en) 1999-12-30 2001-08-29 Synchronization in packet-switched telecommunications system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI992828 1999-12-30
FI992828A FI108489B (en) 1999-12-30 1999-12-30 Synchronization in a packet-switched communication system

Publications (2)

Publication Number Publication Date
FI19992828A true FI19992828A (en) 2001-07-01
FI108489B FI108489B (en) 2002-01-31

Family

ID=8555842

Family Applications (1)

Application Number Title Priority Date Filing Date
FI992828A FI108489B (en) 1999-12-30 1999-12-30 Synchronization in a packet-switched communication system

Country Status (4)

Country Link
US (1) US6658025B2 (en)
AU (1) AU2520501A (en)
FI (1) FI108489B (en)
WO (1) WO2001050674A1 (en)

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KR100542115B1 (en) 2003-05-23 2006-01-10 한국전자통신연구원 Apparatus and method of phase distortion compensation for OFDMA based cellular system
DE10327116B4 (en) * 2003-06-13 2006-03-16 Eads Deutschland Gmbh A method for time synchronization of at least two clocks contained in a microprocessor system
US7415044B2 (en) * 2003-08-22 2008-08-19 Telefonaktiebolaget Lm Ericsson (Publ) Remote synchronization in packet-switched networks
EP1553784A1 (en) * 2004-01-06 2005-07-13 Deutsche Thomson-Brandt Gmbh Method and apparatus for performing synchronised audio and video presentation
US7623551B2 (en) * 2004-05-20 2009-11-24 International Business Machines Corporation Method, system and program product for synchronizing data elements between devices
WO2006034578A1 (en) * 2004-09-29 2006-04-06 Nortel Networks Limited Method and system for capacity and coverage enhancement in wireless networks with relays
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US7545749B2 (en) * 2005-02-15 2009-06-09 Microsoft Corporation High-accuracy packet pair for network bottleneck bandwidth measurement
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WO2007055627A1 (en) * 2005-11-14 2007-05-18 Telefonaktiebolaget L M Ericsson (Publ) Generation of clock signal from received packet stream
US7742505B2 (en) * 2005-12-14 2010-06-22 Adtran, Inc. Systems and methods for enabling clock signal synchronization
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WO2007120089A1 (en) * 2006-04-13 2007-10-25 Telefonaktiebolaget Lm Ericsson (Publ) Network synchronisation supervision
US8442074B1 (en) 2007-04-02 2013-05-14 Adtran, Inc. Systems and methods for passing timing information over packet networks
EP2026485A1 (en) * 2007-08-17 2009-02-18 Nokia Siemens Networks Oy Method and device for a packet based clock recovery
WO2009035091A1 (en) * 2007-09-14 2009-03-19 Nec Corporation Clock synchronization system, its method and program
WO2009034984A1 (en) * 2007-09-14 2009-03-19 Nec Corporation Clock synchronization system in packet network, its method and program
GB2454936B (en) 2007-11-23 2012-09-19 Ubiquisys Ltd Oscillator calibration
US7546384B1 (en) * 2008-06-23 2009-06-09 International Business Machines Corporation Maintaining relative time stamps when transferring files across network
US8700805B2 (en) * 2008-09-02 2014-04-15 Unify Gmbh & Co. Kg Method for synchronizing clocks in a communication network
WO2010058831A1 (en) * 2008-11-20 2010-05-27 日本電気株式会社 Packet-filter-used clock synchronization system, apparatus, method and program thereof
EP2382829B1 (en) * 2009-01-23 2014-10-29 Kapsch CarrierCom France S.A.S. Method of synchronisation within a base station system
GB0908884D0 (en) * 2009-05-22 2009-07-01 Zarlink Semiconductor Inc Time recovery over packet networks
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FR2962875B1 (en) * 2010-07-15 2012-08-17 Soledge SYNCHRONIZED DIFFUSION OF FLOW
JP5102383B2 (en) * 2010-07-26 2012-12-19 エルジー エレクトロニクス インコーポレイティド SMS receiving method in dual mode terminal and dual mode terminal therefor
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WO2012054771A2 (en) * 2010-10-21 2012-04-26 The Regents Of The University Of California Synchronizing data streams over a local area network
JP6214008B2 (en) * 2012-01-04 2017-10-18 マーベル ワールド トレード リミテッド Method and apparatus for communicating time information between time recognition devices

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Also Published As

Publication number Publication date
US20020141452A1 (en) 2002-10-03
US6658025B2 (en) 2003-12-02
FI108489B (en) 2002-01-31
WO2001050674A1 (en) 2001-07-12
AU2520501A (en) 2001-07-16

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