JP4922750B2 - 通信リンク上の非対称な遅延によって生じる不正確な時間的同期の補正方法 - Google Patents

通信リンク上の非対称な遅延によって生じる不正確な時間的同期の補正方法 Download PDF

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JP4922750B2
JP4922750B2 JP2006347007A JP2006347007A JP4922750B2 JP 4922750 B2 JP4922750 B2 JP 4922750B2 JP 2006347007 A JP2006347007 A JP 2006347007A JP 2006347007 A JP2006347007 A JP 2006347007A JP 4922750 B2 JP4922750 B2 JP 4922750B2
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clock
time
communication link
asymmetry
determining
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JP2007174680A (ja
JP2007174680A5 (enExample
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ジョン・シー・イードソン
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Agilent Technologies Inc
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    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Small-Scale Networks (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
JP2006347007A 2005-12-23 2006-12-25 通信リンク上の非対称な遅延によって生じる不正確な時間的同期の補正方法 Active JP4922750B2 (ja)

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US11/317,294 2005-12-23
US11/317,294 US7602873B2 (en) 2005-12-23 2005-12-23 Correcting time synchronization inaccuracy caused by asymmetric delay on a communication link

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JP2007174680A5 JP2007174680A5 (enExample) 2010-01-28
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US7602873B2 (en) 2009-10-13
EP1802014A1 (en) 2007-06-27
US20070147562A1 (en) 2007-06-28
JP2007174680A (ja) 2007-07-05
CN101098219A (zh) 2008-01-02

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