KR20170027730A - 네트워크 클록 비교 시스템들 및 방법들 - Google Patents

네트워크 클록 비교 시스템들 및 방법들 Download PDF

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Publication number
KR20170027730A
KR20170027730A KR1020167036275A KR20167036275A KR20170027730A KR 20170027730 A KR20170027730 A KR 20170027730A KR 1020167036275 A KR1020167036275 A KR 1020167036275A KR 20167036275 A KR20167036275 A KR 20167036275A KR 20170027730 A KR20170027730 A KR 20170027730A
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South Korea
Prior art keywords
timestamp
packet
time
capture
clock
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KR1020167036275A
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English (en)
Korean (ko)
Inventor
제임스 시몬 조
알리레자 라이시니아
카를로스 호라시오 알다나
시아오롱 후앙
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퀄컴 인코포레이티드
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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
    • 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
    • H04J3/0664—Clock or time synchronisation among packet nodes using timestamps unidirectional timestamps
    • 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
    • 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
    • H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
    • H04J3/0697—Synchronisation in a packet node

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  • 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)
  • Mobile Radio Communication Systems (AREA)
KR1020167036275A 2014-07-03 2015-06-30 네트워크 클록 비교 시스템들 및 방법들 Withdrawn KR20170027730A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462020925P 2014-07-03 2014-07-03
US62/020,925 2014-07-03
US14/754,343 US20160006526A1 (en) 2014-07-03 2015-06-29 Systems and methods of network clock comparison
US14/754,343 2015-06-29
PCT/US2015/038654 WO2016004099A1 (en) 2014-07-03 2015-06-30 Systems and methods of network clock comparison

Publications (1)

Publication Number Publication Date
KR20170027730A true KR20170027730A (ko) 2017-03-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167036275A Withdrawn KR20170027730A (ko) 2014-07-03 2015-06-30 네트워크 클록 비교 시스템들 및 방법들

Country Status (7)

Country Link
US (1) US20160006526A1 (enExample)
EP (1) EP3164955A1 (enExample)
JP (1) JP2017521027A (enExample)
KR (1) KR20170027730A (enExample)
CN (1) CN106464398B (enExample)
BR (1) BR112017000067A2 (enExample)
WO (1) WO2016004099A1 (enExample)

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CN114374459B (zh) * 2020-10-15 2025-08-22 华为技术有限公司 一种时钟同步方法以及相关装置
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Also Published As

Publication number Publication date
JP2017521027A (ja) 2017-07-27
US20160006526A1 (en) 2016-01-07
CN106464398B (zh) 2019-02-19
WO2016004099A1 (en) 2016-01-07
EP3164955A1 (en) 2017-05-10
CN106464398A (zh) 2017-02-22
BR112017000067A2 (pt) 2017-11-14

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PA0105 International application

Patent event date: 20161226

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination