DE60227698D1 - - Google Patents

Info

Publication number
DE60227698D1
DE60227698D1 DE60227698T DE60227698T DE60227698D1 DE 60227698 D1 DE60227698 D1 DE 60227698D1 DE 60227698 T DE60227698 T DE 60227698T DE 60227698 T DE60227698 T DE 60227698T DE 60227698 D1 DE60227698 D1 DE 60227698D1
Authority
DE
Germany
Prior art keywords
time synchronization
method includes
synchronization message
internal clock
latency
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60227698T
Other languages
German (de)
English (en)
Inventor
Metin Salt
Stephen J Ragle
Johan Bengtsson
Ellen Paik
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Landis and Gyr Innovations Inc
Original Assignee
Cellnet Innovations Inc
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 Cellnet Innovations Inc filed Critical Cellnet Innovations Inc
Application granted granted Critical
Publication of DE60227698D1 publication Critical patent/DE60227698D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04J3/0667—Bidirectional timestamps, e.g. NTP or PTP for compensation of clock drift and for compensation of propagation delays
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/14—Time supervision arrangements, e.g. real time clock

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Electric Clocks (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE60227698T 2001-11-30 2002-11-14 Expired - Lifetime DE60227698D1 (enExample)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US33736601P 2001-11-30 2001-11-30
US10/280,448 US7352715B2 (en) 2001-11-30 2002-10-25 Time synchronization using dynamic thresholds
PCT/US2002/036799 WO2003049343A1 (en) 2001-11-30 2002-11-14 Time synchronization using dynamic thresholds

Publications (1)

Publication Number Publication Date
DE60227698D1 true DE60227698D1 (enExample) 2008-08-28

Family

ID=26960310

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60227698T Expired - Lifetime DE60227698D1 (enExample) 2001-11-30 2002-11-14

Country Status (8)

Country Link
US (1) US7352715B2 (enExample)
EP (1) EP1456987B1 (enExample)
AT (1) ATE401708T1 (enExample)
AU (1) AU2002357733A1 (enExample)
CA (1) CA2468764C (enExample)
DE (1) DE60227698D1 (enExample)
MX (1) MXPA04005111A (enExample)
WO (1) WO2003049343A1 (enExample)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6930620B2 (en) * 2002-01-15 2005-08-16 Microsoft Corporation Methods and systems for synchronizing data streams
US7555013B2 (en) * 2002-08-12 2009-06-30 Harris Corporation Method and system for the blind determination of frequency hopping system characteristics and synchronization thereto
US9061207B2 (en) * 2002-12-10 2015-06-23 Sony Computer Entertainment America Llc Temporary decoder apparatus and method
US7340630B2 (en) * 2003-08-08 2008-03-04 Hewlett-Packard Development Company, L.P. Multiprocessor system with interactive synchronization of local clocks
ATE549839T1 (de) * 2003-12-30 2012-03-15 Ericsson Telefon Ab L M Verfahren und system zur handhabung von kontext von datenpaketflüssen
DE102004028071B3 (de) * 2004-06-09 2005-11-03 Siemens Ag Dezentrale Zeitintervallsynchronisation in verteilten Netzwerken
US7847536B2 (en) 2006-08-31 2010-12-07 Itron, Inc. Hall sensor with temperature drift control
US8312103B2 (en) 2006-08-31 2012-11-13 Itron, Inc. Periodic balanced communication node and server assignment
US8024724B2 (en) 2006-08-31 2011-09-20 Itron, Inc. Firmware download
US8049642B2 (en) * 2006-09-05 2011-11-01 Itron, Inc. Load side voltage sensing for AMI metrology
US7843391B2 (en) 2006-09-15 2010-11-30 Itron, Inc. RF local area network antenna design
US9354083B2 (en) 2006-09-15 2016-05-31 Itron, Inc. Home area networking (HAN) with low power considerations for battery devices
US8787210B2 (en) 2006-09-15 2014-07-22 Itron, Inc. Firmware download with adaptive lost packet recovery
US8212687B2 (en) 2006-09-15 2012-07-03 Itron, Inc. Load side voltage sensing for AMI metrology
US8138944B2 (en) 2006-09-15 2012-03-20 Itron, Inc. Home area networking (HAN) with handheld for diagnostics
US7843834B2 (en) * 2006-09-15 2010-11-30 Itron, Inc. Use of minimal propagation delay path to optimize a mesh network
US8055461B2 (en) 2006-09-15 2011-11-08 Itron, Inc. Distributing metering responses for load balancing an AMR network
US8384558B2 (en) 2006-10-19 2013-02-26 Itron, Inc. Extending contact life in remote disconnect applications
US8838776B2 (en) * 2007-09-26 2014-09-16 Vega Grieshaber Kg Method for the automatic time synchronisation of devices in network-based systems
WO2009055103A2 (en) * 2007-10-22 2009-04-30 Rambus, Inc. Low-power source-synchronous signaling
US7961554B2 (en) * 2008-01-11 2011-06-14 Cellnet Innovations, Inc. Methods and systems for accurate time-keeping on metering and other network communication devices
US7903681B2 (en) * 2008-06-13 2011-03-08 Alcatel Lucent Method for distributing a common time reference within a distributed architecture
JP4572976B2 (ja) * 2008-09-26 2010-11-04 ブラザー工業株式会社 通信装置、および通信プログラム
JP5418003B2 (ja) * 2009-06-12 2014-02-19 ソニー株式会社 情報処理装置、同期補正方法及びコンピュータプログラム
US8930484B2 (en) * 2009-06-30 2015-01-06 Tymphany Hong Kong Limited Systems and methods for providing synchronization in a networked environment
US8340790B2 (en) * 2009-08-31 2012-12-25 Fisher-Rosemount Systems, Inc. Methods and apparatus to adjust control loop timing in a process control system
US9019854B2 (en) * 2010-04-26 2015-04-28 Telefonaktiebolaget L M Ericsson (Publ) Method for setting and adjusting a parameter dependent on a round trip time
US8675689B2 (en) * 2011-02-15 2014-03-18 General Electric Company Method of time synchronization of free running nodes in an avionics network
US10200476B2 (en) 2011-10-18 2019-02-05 Itron, Inc. Traffic management and remote configuration in a gateway-based network
US9419888B2 (en) 2011-12-22 2016-08-16 Itron, Inc. Cell router failure detection in a mesh network
US8751757B1 (en) 2011-12-30 2014-06-10 Emc Corporation Acquisition and kernel memory storage of I/O metrics
US9547332B1 (en) 2012-03-21 2017-01-17 Marvell Israel (M.I.S.L) Ltd. Accurate time capture and transfer between clock domains
US10049404B2 (en) 2012-12-18 2018-08-14 Trading Technologies International, Inc. Methods and systems to prevent adverse exchange limit effects
US12541793B2 (en) 2012-12-18 2026-02-03 Trading Technologies International, Inc. Methods and systems to prevent adverse exchange limit effects
US9516595B2 (en) 2013-03-27 2016-12-06 Qualcomm Incorporated Systems and methods for synchronization within a neighborhood aware network
JP6079879B2 (ja) * 2013-06-12 2017-02-15 富士電機株式会社 配信装置、配信システム及び配信方法
WO2017218341A1 (en) * 2016-06-17 2017-12-21 Axon Enterprise, Inc. Systems and methods for aligning event data
US10833799B2 (en) 2018-05-31 2020-11-10 Itron Global Sarl Message correction and dynamic correction adjustment for communication systems
US11449090B2 (en) * 2019-06-10 2022-09-20 Ford Global Technologies, Llc Synchronizing sensing systems
US11137794B2 (en) * 2020-01-06 2021-10-05 Woodward, Inc. Systems and methods for synchronization of multiple processors
EP3866019B1 (en) * 2020-02-17 2025-01-01 STMicroelectronics (Grenoble 2) SAS Clock-error estimation for two-clock electronic device

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4882739A (en) * 1988-01-26 1989-11-21 Computer Sports Medicine, Inc. Method for adjusting clocks of multiple data processors to a common time base
US5495482A (en) * 1989-09-29 1996-02-27 Motorola Inc. Packet transmission system and method utilizing both a data bus and dedicated control lines
JPH03296684A (ja) 1990-04-16 1991-12-27 Toshiba Corp ネットワークステーションの時刻同期方式
US5428645A (en) 1992-11-03 1995-06-27 International Business Machines Corporation Anonymous time synchronization method
US5689688A (en) 1993-11-16 1997-11-18 International Business Machines Corporation Probabilistic anonymous clock synchronization method and apparatus for synchronizing a local time scale with a reference time scale
US5535217A (en) 1994-12-20 1996-07-09 International Business Machines Corporation Method and apparatus for probabilistic clock synchronization with interval arithmetic
US6195018B1 (en) 1996-02-07 2001-02-27 Cellnet Data Systems, Inc. Metering system
US6069887A (en) 1997-05-28 2000-05-30 Apple Computer, Inc. Method and system for synchronization in a wireless local area network
SE509836C2 (sv) * 1997-06-13 1999-03-15 Ericsson Telefon Ab L M Förfarande och arrangemang i ett radiokommunikationssystem
US6373834B1 (en) * 1997-12-19 2002-04-16 Telefonaktiebolaget Lm Ericsson Synchronization for cellular telecommunications network
US6157957A (en) * 1998-01-22 2000-12-05 Cisco Technology, Inc. Clock synchronization system and method using a continuous conversion function for a communication network
US6199169B1 (en) 1998-03-31 2001-03-06 Compaq Computer Corporation System and method for synchronizing time across a computer cluster
US6370161B1 (en) 1998-05-20 2002-04-09 Aspect Communications Time synchronization of distributed computer telephony communication applications in a computer network
US6347084B1 (en) * 1998-05-28 2002-02-12 U.S. Philips Corporation Method of timestamp synchronization of a reservation-based TDMA protocol
US6717915B1 (en) * 1998-07-10 2004-04-06 Openwave Systems, Inc. Method and apparatus for dynamically configuring timing parameters for wireless data devices
US6452962B1 (en) * 1999-06-11 2002-09-17 Trw Inc. Mitigation of co-channel interference in synchronization bursts in a multi-beam communication system
US7103124B1 (en) * 1999-12-30 2006-09-05 Telefonaktiebolaget Lm Ericsson (Publ) Synchronization of nodes
CA2301436A1 (en) 2000-03-20 2001-09-20 Peter Renaud Method and system for multi-protocol clock recovery and generation
US6577872B1 (en) * 2000-08-08 2003-06-10 Telefonaktiebolaget Lm Ericsson (Publ) Base station oscillator regulation independent of transport network clocks in cellular telecommunications network

Also Published As

Publication number Publication date
MXPA04005111A (es) 2005-04-29
CA2468764C (en) 2011-02-08
AU2002357733A1 (en) 2003-06-17
CA2468764A1 (en) 2003-06-12
US20030103486A1 (en) 2003-06-05
WO2003049343A1 (en) 2003-06-12
US7352715B2 (en) 2008-04-01
EP1456987A4 (en) 2006-03-29
ATE401708T1 (de) 2008-08-15
EP1456987A1 (en) 2004-09-15
EP1456987B1 (en) 2008-07-16

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