ATE401708T1 - Zeitsynchronisation mit dynamischen schwellen - Google Patents

Zeitsynchronisation mit dynamischen schwellen

Info

Publication number
ATE401708T1
ATE401708T1 AT02792271T AT02792271T ATE401708T1 AT E401708 T1 ATE401708 T1 AT E401708T1 AT 02792271 T AT02792271 T AT 02792271T AT 02792271 T AT02792271 T AT 02792271T AT E401708 T1 ATE401708 T1 AT E401708T1
Authority
AT
Austria
Prior art keywords
time synchronization
method includes
synchronization message
dynamic thresholds
internal clock
Prior art date
Application number
AT02792271T
Other languages
English (en)
Inventor
Metin Salt
Stephen Ragle
Johan Bengtsson
Ellen Paik
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 ATE401708T1 publication Critical patent/ATE401708T1/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
    • H04J3/0635—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)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Electric Clocks (AREA)
AT02792271T 2001-11-30 2002-11-14 Zeitsynchronisation mit dynamischen schwellen ATE401708T1 (de)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
ATE401708T1 true ATE401708T1 (de) 2008-08-15

Family

ID=26960310

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02792271T ATE401708T1 (de) 2001-11-30 2002-11-14 Zeitsynchronisation mit dynamischen schwellen

Country Status (8)

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

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US8049642B2 (en) * 2006-09-05 2011-11-01 Itron, Inc. Load side voltage sensing for AMI metrology
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
US8138944B2 (en) 2006-09-15 2012-03-20 Itron, Inc. Home area networking (HAN) with handheld for diagnostics
US8212687B2 (en) 2006-09-15 2012-07-03 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
US8787210B2 (en) 2006-09-15 2014-07-22 Itron, Inc. Firmware download with adaptive lost packet recovery
US9354083B2 (en) 2006-09-15 2016-05-31 Itron, Inc. Home area networking (HAN) with low power considerations for battery devices
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
WO2011000041A1 (en) * 2009-06-30 2011-01-06 Avega Systems Pty Ltd 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
EP2564557B1 (de) * 2010-04-26 2018-12-12 Telefonaktiebolaget LM Ericsson (publ) Verfahren zum einstellen und anpassen eines parameters in abhängigkeit einer rundenzeit
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
US10292103B2 (en) 2013-03-27 2019-05-14 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
US10853435B2 (en) * 2016-06-17 2020-12-01 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 (de) * 2020-02-17 2025-01-01 STMicroelectronics (Grenoble 2) SAS Taktfehlerschätzung für eine elektronische zweitaktvorrichtung

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Also Published As

Publication number Publication date
EP1456987B1 (de) 2008-07-16
DE60227698D1 (de) 2008-08-28
MXPA04005111A (es) 2005-04-29
EP1456987A1 (de) 2004-09-15
WO2003049343A1 (en) 2003-06-12
CA2468764C (en) 2011-02-08
EP1456987A4 (de) 2006-03-29
CA2468764A1 (en) 2003-06-12
US7352715B2 (en) 2008-04-01
US20030103486A1 (en) 2003-06-05
AU2002357733A1 (en) 2003-06-17

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