GB0027805D0 - Method for determining propagation delays and method for detecting processor-clck drift in a communication system - Google Patents

Method for determining propagation delays and method for detecting processor-clck drift in a communication system

Info

Publication number
GB0027805D0
GB0027805D0 GBGB0027805.1A GB0027805A GB0027805D0 GB 0027805 D0 GB0027805 D0 GB 0027805D0 GB 0027805 A GB0027805 A GB 0027805A GB 0027805 D0 GB0027805 D0 GB 0027805D0
Authority
GB
United Kingdom
Prior art keywords
clck
drift
communication system
propagation delays
detecting processor
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.)
Granted
Application number
GBGB0027805.1A
Other versions
GB2353450B (en
GB2353450A (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.)
GE Power UK
Original Assignee
Alstom UK 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
Priority claimed from GBGB9806268.0A external-priority patent/GB9806268D0/en
Application filed by Alstom UK Ltd filed Critical Alstom UK Ltd
Publication of GB0027805D0 publication Critical patent/GB0027805D0/en
Publication of GB2353450A publication Critical patent/GB2353450A/en
Application granted granted Critical
Publication of GB2353450B publication Critical patent/GB2353450B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
GB0027805A 1998-03-25 1999-03-18 Method for detecting processor-clock drift in a communication system Expired - Fee Related GB2353450B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9806268.0A GB9806268D0 (en) 1998-03-25 1998-03-25 Method for determining propagation delays and method for detecting processor-clock drift in a communications system
GB9906084A GB2337430B (en) 1998-03-25 1999-03-18 Methods for determining propagation delays in a communications system

Publications (3)

Publication Number Publication Date
GB0027805D0 true GB0027805D0 (en) 2000-12-27
GB2353450A GB2353450A (en) 2001-02-21
GB2353450B GB2353450B (en) 2001-09-12

Family

ID=26313344

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0027805A Expired - Fee Related GB2353450B (en) 1998-03-25 1999-03-18 Method for detecting processor-clock drift in a communication system

Country Status (1)

Country Link
GB (1) GB2353450B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7072432B2 (en) * 2002-07-05 2006-07-04 Meshnetworks, Inc. System and method for correcting the clock drift and maintaining the synchronization of low quality clocks in wireless networks
GB2394628B (en) * 2002-10-25 2005-10-19 Siemens Plc A method of determining a timing offset between a first clock and a second clock in a communications network

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4893318A (en) * 1988-01-26 1990-01-09 Computer Sports Medicine, Inc. Method for referencing multiple data processors to a common time reference
DE19527061B4 (en) * 1995-07-25 2004-03-11 Deutsche Telekom Ag Method and device for measuring cell delay in ATM networks

Also Published As

Publication number Publication date
GB2353450B (en) 2001-09-12
GB2353450A (en) 2001-02-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030318