GB1410396A - Means for synchronizing clocks in a time ordered communications system - Google Patents

Means for synchronizing clocks in a time ordered communications system

Info

Publication number
GB1410396A
GB1410396A GB4372973A GB4372973A GB1410396A GB 1410396 A GB1410396 A GB 1410396A GB 4372973 A GB4372973 A GB 4372973A GB 4372973 A GB4372973 A GB 4372973A GB 1410396 A GB1410396 A GB 1410396A
Authority
GB
United Kingdom
Prior art keywords
pulse
erp
clock
correction
irp
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
Application number
GB4372973A
Other languages
English (en)
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.)
Bendix Corp
Original Assignee
Bendix Corp
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 Bendix Corp filed Critical Bendix Corp
Publication of GB1410396A publication Critical patent/GB1410396A/en
Expired 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
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/08—Systems for determining distance or velocity not using reflection or reradiation using radio waves using synchronised clocks
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G7/00—Synchronisation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
GB4372973A 1972-10-02 1973-09-18 Means for synchronizing clocks in a time ordered communications system Expired GB1410396A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29405572A 1972-10-02 1972-10-02

Publications (1)

Publication Number Publication Date
GB1410396A true GB1410396A (en) 1975-10-15

Family

ID=23131691

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4372973A Expired GB1410396A (en) 1972-10-02 1973-09-18 Means for synchronizing clocks in a time ordered communications system

Country Status (4)

Country Link
US (1) US3798650A (https=)
CA (1) CA978606A (https=)
FR (1) FR2201593B1 (https=)
GB (1) GB1410396A (https=)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120503A (en) * 1982-04-30 1983-11-30 Philips Nv Time-locking method for stations which form part of a local star line communications network
GB2297854A (en) * 1995-02-07 1996-08-14 Nokia Mobile Phones Ltd Real time clock
US5737323A (en) * 1995-02-07 1998-04-07 Nokia Mobile Phones Limited Radio telephone
US5758278A (en) * 1995-02-07 1998-05-26 Nokia Mobile Phones Limited Method and apparatus for periodically re-activating a mobile telephone system clock prior to receiving polling signals
GB2375214A (en) * 2001-05-02 2002-11-06 Virtual Access Ltd Secure payment method and system
CN115015975A (zh) * 2022-05-30 2022-09-06 西安微电子技术研究所 一种基于gps秒脉冲计算当前时钟管理晶振频率的方法

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117661A (en) * 1975-03-10 1978-10-03 Bryant Jr Ellis H Precision automatic local time decoding apparatus
US4091423A (en) * 1975-03-17 1978-05-23 Datotek, Inc. Synchronous digital data scrambling system
US4287597A (en) * 1978-09-05 1981-09-01 Arbiter Systems Incorporated Satellite controlled clock
DE2846271C2 (de) * 1978-10-24 1981-01-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltung zur Ermittlung des Phasenjitters von Digitalsignalen
FR2514599B1 (fr) * 1981-10-09 1987-11-13 Europ Teletransmission Procede de chronometrie, systeme de gestion centralisee mettant en oeuvre ce procede, et son application a la detection de fuites dans un reseau de transport de fluides
JPH0668799B2 (ja) * 1987-03-02 1994-08-31 三菱電機株式会社 遠方監視制御方式
CA2091962A1 (en) * 1992-03-31 1993-10-01 Mark L. Witsaman Clock synchronization system
GB2271251B (en) * 1992-10-01 1996-08-14 Digital Equipment Int Timer synchronisation system
WO1996001534A2 (en) * 1994-06-28 1996-01-18 Philips Electronics N.V. A time division multiple access digital transmission system, and a station for use in such a system
US5590140A (en) * 1994-12-30 1996-12-31 Lucent Technologies Inc. Clock recovery extrapolation
FI97582C (fi) * 1995-03-03 1997-01-10 Nokia Telecommunications Oy Matkaviestimen lähetyksen tahdistaminen
US6748451B2 (en) 1998-05-26 2004-06-08 Dow Global Technologies Inc. Distributed computing environment using real-time scheduling logic and time deterministic architecture
FR2785110B1 (fr) * 1998-10-27 2000-12-15 Dassault Electronique Dispositif d'echange de signaux radioelectriques munis de marqueurs temporels, en particulier pour la synchronisation d'horloges
CN1335000A (zh) * 1998-12-18 2002-02-06 艾利森电话股份有限公司 电信网中利用系统帧号的时钟同步
EP1162752B1 (en) * 2000-06-09 2007-02-21 Motorola, Inc. Time synchronisation for mobile systems.
US7324857B2 (en) * 2002-04-19 2008-01-29 Gateway Inc. Method to synchronize playback of multicast audio streams on a local network
US7209795B2 (en) 2002-04-23 2007-04-24 Gateway Inc. Method of synchronizing the playback of a digital audio broadcast by inserting a control track pulse
US7392102B2 (en) * 2002-04-23 2008-06-24 Gateway Inc. Method of synchronizing the playback of a digital audio broadcast using an audio waveform sample
US7333519B2 (en) * 2002-04-23 2008-02-19 Gateway Inc. Method of manually fine tuning audio synchronization of a home network
US7317941B2 (en) * 2003-11-13 2008-01-08 Medtronic, Inc. Time syncrhonization of data
JP5050057B2 (ja) * 2006-09-06 2012-10-17 エヌエックスピー ビー ヴィ タイムトリガ型ネットワーク、及びこのネットワーク内のクラスタのクロック同期方法
US20090307610A1 (en) * 2008-06-10 2009-12-10 Melonie Elizabeth Ryan Method for a plurality of users to be simultaneously matched to interact one on one in a live controlled environment
US7876261B1 (en) * 2008-10-28 2011-01-25 Lockheed Martin Corporation Reflected wave clock synchronization
CN104536284A (zh) * 2014-10-10 2015-04-22 北京空间机电研究所 遥感相机时钟管理电路
EP3422780B1 (en) 2017-07-01 2020-05-13 Ruckus Wireless, Inc. Identifying a synchronization master for radio nodes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2980858A (en) * 1959-12-07 1961-04-18 Collins Radio Co Digital synchronization circuit operating by inserting extra pulses into or delayingpulses from clock pulse train
US3109897A (en) * 1960-05-20 1963-11-05 Bell Telephone Labor Inc Synchronization of pulse transmission systems
US3128465A (en) * 1961-07-27 1964-04-07 Nat Company Inc Timing synchronization by radio frequency communication

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120503A (en) * 1982-04-30 1983-11-30 Philips Nv Time-locking method for stations which form part of a local star line communications network
GB2297854A (en) * 1995-02-07 1996-08-14 Nokia Mobile Phones Ltd Real time clock
US5737323A (en) * 1995-02-07 1998-04-07 Nokia Mobile Phones Limited Radio telephone
US5740129A (en) * 1995-02-07 1998-04-14 Nokia Mobile Phones Limited Real time clock
US5758278A (en) * 1995-02-07 1998-05-26 Nokia Mobile Phones Limited Method and apparatus for periodically re-activating a mobile telephone system clock prior to receiving polling signals
GB2297854B (en) * 1995-02-07 1999-04-07 Nokia Mobile Phones Ltd Real time clock
GB2375214A (en) * 2001-05-02 2002-11-06 Virtual Access Ltd Secure payment method and system
GB2375214B (en) * 2001-05-02 2004-09-29 Virtual Access Ltd Secure payment method and system
CN115015975A (zh) * 2022-05-30 2022-09-06 西安微电子技术研究所 一种基于gps秒脉冲计算当前时钟管理晶振频率的方法

Also Published As

Publication number Publication date
FR2201593A1 (https=) 1974-04-26
US3798650A (en) 1974-03-19
CA978606A (en) 1975-11-25
FR2201593B1 (https=) 1976-06-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee