FI19992828A - Synkronisering i ett pakettförmedlande telekommunikationssystem - Google Patents

Synkronisering i ett pakettförmedlande telekommunikationssystem

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
English (en)
Finnish (fi)
Other versions
FI108489B (sv
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/sv
Priority to PCT/FI2000/001159 priority patent/WO2001050674A1/en
Priority to AU25205/01A priority patent/AU2520501A/en
Publication of FI19992828A publication Critical patent/FI19992828A/sv
Priority to US09/940,857 priority patent/US6658025B2/en
Application granted granted Critical
Publication of FI108489B publication Critical patent/FI108489B/sv

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 Synkronisering i ett pakettf÷rmedlande telekommunikationssystem FI108489B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI992828A FI108489B (sv) 1999-12-30 1999-12-30 Synkronisering i ett pakettf÷rmedlande telekommunikationssystem
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 (sv) 1999-12-30 1999-12-30 Synkronisering i ett pakettf÷rmedlande telekommunikationssystem

Publications (2)

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

Family

ID=8555842

Family Applications (1)

Application Number Title Priority Date Filing Date
FI992828A FI108489B (sv) 1999-12-30 1999-12-30 Synkronisering i ett pakettf÷rmedlande telekommunikationssystem

Country Status (4)

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

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DE10327116B4 (de) * 2003-06-13 2006-03-16 Eads Deutschland Gmbh Verfahren zur Zeitsynchronisation von mindestens zwei in einem Mikroprozessorsystem enthaltenden Uhren
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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
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US7970020B2 (en) * 2004-10-27 2011-06-28 Telefonaktiebolaget Lm Ericsson (Publ) Terminal having plural playback pointers for jitter buffer
US7545749B2 (en) * 2005-02-15 2009-06-09 Microsoft Corporation High-accuracy packet pair for network bottleneck bandwidth measurement
US8503299B2 (en) * 2005-05-12 2013-08-06 Apple, Inc. Method and system for packet scheduling
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US7742505B2 (en) * 2005-12-14 2010-06-22 Adtran, Inc. Systems and methods for enabling clock signal synchronization
IL172756A0 (en) * 2005-12-22 2007-03-08 Hadasit Med Res Service System and method for synchronization of a communication network
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
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WO2009034984A1 (ja) * 2007-09-14 2009-03-19 Nec Corporation パケットネットワークにおけるクロック同期システム、その方法及びそのプログラム
US8675665B2 (en) 2007-09-14 2014-03-18 Nec Corporation Clock synchronization system, its method and program
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US8731036B2 (en) 2008-11-20 2014-05-20 Nec Corporation Packet filter-based clock synchronization system, apparatus, and method, and program thereof
WO2010083930A1 (en) * 2009-01-23 2010-07-29 Nortel Networks Limited Method of synchronisation within a base station system
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EP2282427B1 (en) * 2009-07-31 2015-03-04 Alcatel Lucent Method for synchronizing a client clock frequency with a server clock frequency
DE102009028645B4 (de) * 2009-08-19 2014-04-03 Raumfeld Gmbh Verfahren und Anordnung zur Synchronisation von Datenströmen in Netzwerken sowie ein entsprechendes Computerprogramm und ein entsprechendes computerlesbares Speichermedium
US8441930B2 (en) * 2009-12-21 2013-05-14 Microsoft Corporation Estimating communication conditions
GB201002217D0 (en) * 2010-02-10 2010-03-31 Zarlink Semiconductor Inc Clock recovery method over packet switched networks based on network quiet period detection
DE102010022525A1 (de) * 2010-02-11 2012-05-10 Siemens Aktiengesellschaft Verfahren zur Zeitsynchronisation in einem Kommunikationsnetz
FR2962875B1 (fr) * 2010-07-15 2012-08-17 Soledge Diffusion synchronisee de flux
JP5102383B2 (ja) * 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 デュアルモード端末におけるｓｍｓ受信方法及びそのためのデュアルモード端末
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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
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Also Published As

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

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