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NO20006683D0 - Fremgangsmåte for tidssynkronisering - Google Patents

Fremgangsmåte for tidssynkronisering

Info

Publication number
NO20006683D0
NO20006683D0 NO20006683A NO20006683A NO20006683D0 NO 20006683 D0 NO20006683 D0 NO 20006683D0 NO 20006683 A NO20006683 A NO 20006683A NO 20006683 A NO20006683 A NO 20006683A NO 20006683 D0 NO20006683 D0 NO 20006683D0
Authority
NO
Norway
Prior art keywords
time
timeserver
rejected
local area
area network
Prior art date
Application number
NO20006683A
Other languages
English (en)
Inventor
Oeyvind Holmeide
Tor Skeie
Christoffer Apneseth
Svein Johannessen
Trond Loekstad
Original Assignee
Abb Research Ltd
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 Abb Research Ltd filed Critical Abb Research Ltd
Priority to NO20006683A priority Critical patent/NO20006683D0/no
Publication of NO20006683D0 publication Critical patent/NO20006683D0/no
Priority to US10/465,945 priority patent/US8291105B2/en
Priority to EP01995821A priority patent/EP1346507B1/en
Priority to DE60134668T priority patent/DE60134668D1/de
Priority to PCT/NO2001/000515 priority patent/WO2002054661A1/en
Priority to AT01995821T priority patent/ATE400105T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/50—Testing arrangements
    • 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
    • H04J3/0667—Bidirectional timestamps, e.g. NTP or PTP for compensation of clock drift and for compensation of propagation delays

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Computer And Data Communications (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Power Conversion In General (AREA)
  • Amplifiers (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Small-Scale Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
NO20006683A 2000-12-28 2000-12-28 Fremgangsmåte for tidssynkronisering NO20006683D0 (no)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NO20006683A NO20006683D0 (no) 2000-12-28 2000-12-28 Fremgangsmåte for tidssynkronisering
US10/465,945 US8291105B2 (en) 2000-12-28 2001-12-28 Method for synchronization in a local area network including a store-and-forward device
EP01995821A EP1346507B1 (en) 2000-12-28 2001-12-28 Method for synchronization in a local area network including a store-and-forward device
DE60134668T DE60134668D1 (de) 2000-12-28 2001-12-28 Verfahren zur synchronisation in einem lokalen netzwerk mit einer speicher- und -weiterleitungs-einrichtung
PCT/NO2001/000515 WO2002054661A1 (en) 2000-12-28 2001-12-28 Method for synchronization in a local area network including a store-and-forward device
AT01995821T ATE400105T1 (de) 2000-12-28 2001-12-28 Verfahren zur synchronisation in einem lokalen netzwerk mit einer speicher- und -weiterleitungs- einrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20006683A NO20006683D0 (no) 2000-12-28 2000-12-28 Fremgangsmåte for tidssynkronisering

Publications (1)

Publication Number Publication Date
NO20006683D0 true NO20006683D0 (no) 2000-12-28

Family

ID=19911961

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20006683A NO20006683D0 (no) 2000-12-28 2000-12-28 Fremgangsmåte for tidssynkronisering

Country Status (6)

Country Link
US (1) US8291105B2 (no)
EP (1) EP1346507B1 (no)
AT (1) ATE400105T1 (no)
DE (1) DE60134668D1 (no)
NO (1) NO20006683D0 (no)
WO (1) WO2002054661A1 (no)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO20006683D0 (no) 2000-12-28 2000-12-28 Abb Research Ltd Fremgangsmåte for tidssynkronisering
JP4161936B2 (ja) * 2004-04-27 2008-10-08 ソニー株式会社 時刻設定システム，時刻設定方法
DE102004060613B4 (de) * 2004-12-16 2007-05-10 Siemens Ag Verfahren zum Synchronisieren eines Zeittaktgebers
US7574594B2 (en) * 2005-02-23 2009-08-11 Dell Products Lp Network authentication based on inter-packet gap characteristics
US7631045B2 (en) 2005-07-14 2009-12-08 Yahoo! Inc. Content router asynchronous exchange
US7849199B2 (en) * 2005-07-14 2010-12-07 Yahoo ! Inc. Content router
US7623515B2 (en) 2005-07-14 2009-11-24 Yahoo! Inc. Content router notification
US8024290B2 (en) 2005-11-14 2011-09-20 Yahoo! Inc. Data synchronization and device handling
US8065680B2 (en) 2005-11-15 2011-11-22 Yahoo! Inc. Data gateway for jobs management based on a persistent job table and a server table
US9367832B2 (en) * 2006-01-04 2016-06-14 Yahoo! Inc. Synchronizing image data among applications and devices
US7986700B2 (en) 2006-09-25 2011-07-26 Futurewei Technologies, Inc. Multiplexed data stream circuit architecture
US8494009B2 (en) * 2006-09-25 2013-07-23 Futurewei Technologies, Inc. Network clock synchronization timestamp
US8976796B2 (en) * 2006-09-25 2015-03-10 Futurewei Technologies, Inc. Bandwidth reuse in multiplexed data stream
US8340101B2 (en) * 2006-09-25 2012-12-25 Futurewei Technologies, Inc. Multiplexed data stream payload format
US8660152B2 (en) * 2006-09-25 2014-02-25 Futurewei Technologies, Inc. Multi-frame network clock synchronization
US8295310B2 (en) * 2006-09-25 2012-10-23 Futurewei Technologies, Inc. Inter-packet gap network clock synchronization
US7809027B2 (en) * 2006-09-25 2010-10-05 Futurewei Technologies, Inc. Network clock synchronization floating window and window delineation
US7675945B2 (en) * 2006-09-25 2010-03-09 Futurewei Technologies, Inc. Multi-component compatible data architecture
US8588209B2 (en) * 2006-09-25 2013-11-19 Futurewei Technologies, Inc. Multi-network compatible data architecture
EP1931101A1 (en) 2006-12-05 2008-06-11 Abb Research Ltd. Time synchronisation in a computer based process control system
CN101578794B (zh) * 2007-01-26 2012-12-12 华为技术有限公司 数据通信装置及网络组件
WO2008103170A1 (en) * 2007-02-20 2008-08-28 Symmetricom, Inc. Assisted wall-clock
PL2382829T3 (pl) * 2009-01-23 2015-03-31 Kapsch Carriercom France S A S Sposób synchronizacji w systemie stacji bazowej
DE102017219209B4 (de) 2017-10-26 2024-08-29 Continental Automotive Technologies GmbH Verfahren zum Erkennen eines fehlerhaften Zeitstempels einer Ethernet-Nachricht und Steuereinheit für ein Kraftfahrzeug

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4807224A (en) * 1987-08-21 1989-02-21 Naron Steven E Multicast data distribution system and method
US5025457A (en) * 1989-04-21 1991-06-18 Codex Corporation Synchronizing continuous bit stream oriented terminals in a communications network
US5090024A (en) * 1989-08-23 1992-02-18 Intellon Corporation Spread spectrum communications system for networks
GB2267200B (en) * 1992-05-19 1995-10-25 Dowty Communications Ltd Packet transmission system
US5602992A (en) * 1993-11-29 1997-02-11 Intel Corporation System for synchronizing data stream transferred from server to client by initializing clock when first packet is received and comparing packet time information with clock
EP0697774A1 (en) * 1994-08-15 1996-02-21 Hewlett-Packard Company Clock offset estimation
US5570355A (en) * 1994-11-17 1996-10-29 Lucent Technologies Inc. Method and apparatus enabling synchronous transfer mode and packet mode access for multiple services on a broadband communication network
US5535217A (en) 1994-12-20 1996-07-09 International Business Machines Corporation Method and apparatus for probabilistic clock synchronization with interval arithmetic
DE19515321A1 (de) * 1995-04-20 1996-10-24 Gos Ges Zur Foerderung Angewan Durchstimmbare, justierstabile Laserlichtquelle mit spektral gefiltertem Ausgang
US5737531A (en) * 1995-06-27 1998-04-07 International Business Machines Corporation System for synchronizing by transmitting control packet to omit blocks from transmission, and transmitting second control packet when the timing difference exceeds second predetermined threshold
US5815529A (en) * 1996-04-04 1998-09-29 Lucent Technologies Inc. Transmission system for digital audio broadcasting that incorporates a rotator in the transmitter
US5913921A (en) * 1996-07-12 1999-06-22 Glenayre Electronics, Inc. System for communicating information about nodes configuration by generating advertisements having era values for identifying time reference for which the configuration is operative
US5894559A (en) * 1996-08-15 1999-04-13 Advanced Micro Devices, Inc. System for selectively reducing capture effect in a network station by increasing delay time after a predetermined number of consecutive successful transmissions
US5901138A (en) * 1996-11-08 1999-05-04 International Business Machines Corporation Process for improving the efficiency of high performance routing
US5812749A (en) 1996-12-27 1998-09-22 Mci Communication Corporation Method of and system for testing network time protocol client accuracy
US6098109A (en) * 1996-12-30 2000-08-01 Compaq Computer Corporation Programmable arbitration system for determining priority of the ports of a network switch
IT1290336B1 (it) * 1997-02-17 1998-10-22 Italtel Spa Metodo di comunicazione tra una unita' centrale e una pluralita' di unita' periferiche per il tramite di un bus sincrono ad alta velocita,
US6031818A (en) * 1997-03-19 2000-02-29 Lucent Technologies Inc. Error correction system for packet switching networks
US6075791A (en) * 1997-10-28 2000-06-13 Lucent Technologies Inc. System for guaranteeing data transfer rates and delays in packet networks
EP1004190A4 (en) * 1998-06-11 2002-05-02 Synchrodyne Networks Inc COMMON TIME REFERENCE FOR SWITCHING DATA PACKETS
US6378069B1 (en) * 1998-11-04 2002-04-23 Nortel Networks Limited Apparatus and methods for providing software updates to devices in a communication network
US6625657B1 (en) * 1999-03-25 2003-09-23 Nortel Networks Limited System for requesting missing network accounting records if there is a break in sequence numbers while the records are transmitting from a source device
US6941383B1 (en) * 2000-01-20 2005-09-06 Interactual Technologies, Inc. System, method and article of manufacture for java/javascript component in a multimedia synchronization framework
US6680921B1 (en) * 1999-06-18 2004-01-20 Telefonaktiebolaget Lm Ericsson (Publ) Estimation of time stamps in real-time packet communications
SE521462C2 (sv) * 1999-07-08 2003-11-04 Ericsson Telefon Ab L M Förfarande och anordning för sändning av information i ett telekommunikationssystem
JP3565121B2 (ja) * 1999-12-15 2004-09-15 日本電気株式会社 パケットスイッチ及びパケットスイッチング方法
US6438702B1 (en) * 1999-12-21 2002-08-20 Telcordia Technologies, Inc. Method for providing a precise network time service
US7103124B1 (en) 1999-12-30 2006-09-05 Telefonaktiebolaget Lm Ericsson (Publ) Synchronization of nodes
US7243136B2 (en) * 2000-01-18 2007-07-10 Inktomi Corporation Approach for managing and providing content to users
US6985966B1 (en) * 2000-03-29 2006-01-10 Microsoft Corporation Resynchronizing globally unsynchronized multimedia streams
US6961857B1 (en) * 2000-09-28 2005-11-01 Cisco Technology, Inc. Authenticating endpoints of a voice over internet protocol call connection
US20020078243A1 (en) * 2000-12-15 2002-06-20 International Business Machines Corporation Method and apparatus for time synchronization in a network data processing system
NO20006683D0 (no) 2000-12-28 2000-12-28 Abb Research Ltd Fremgangsmåte for tidssynkronisering
WO2003023630A1 (en) * 2001-09-05 2003-03-20 Matsushita Electric Industrial Co., Ltd. Synchronization message processing method
US7428243B2 (en) * 2002-10-18 2008-09-23 Darby & Mohaine, Llc Method and system for varying data packet size for controlling bandwidth
GB2417387B (en) * 2004-08-18 2007-05-09 Wecomm Ltd Transmitting data
EP1995821B1 (en) 2007-05-24 2017-02-22 Huawei Technologies Co., Ltd. Feed network device, antenna feeder subsystem, and base station system

Also Published As

Publication number Publication date
DE60134668D1 (de) 2008-08-14
WO2002054661A1 (en) 2002-07-11
EP1346507A1 (en) 2003-09-24
US8291105B2 (en) 2012-10-16
US20040151125A1 (en) 2004-08-05
ATE400105T1 (de) 2008-07-15
EP1346507B1 (en) 2008-07-02

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