CN106464398B - 网络时钟比较的系统和方法 - Google Patents

网络时钟比较的系统和方法 Download PDF

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Publication number
CN106464398B
CN106464398B CN201580035636.2A CN201580035636A CN106464398B CN 106464398 B CN106464398 B CN 106464398B CN 201580035636 A CN201580035636 A CN 201580035636A CN 106464398 B CN106464398 B CN 106464398B
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China
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timestamp
time
register
packet
equipment
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Chinese (zh)
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CN106464398A (zh
Inventor
J·S·祖
A·雷西尼亚
C·H·阿尔达纳
X·黄
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Qualcomm Inc
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Qualcomm 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
    • 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
    • H04J3/0638—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
    • H04J3/0685—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)
CN201580035636.2A 2014-07-03 2015-06-30 网络时钟比较的系统和方法 Expired - Fee Related CN106464398B (zh)

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 2015-06-29
US14/754,343 US20160006526A1 (en) 2014-07-03 2015-06-29 Systems and methods of network clock comparison
PCT/US2015/038654 WO2016004099A1 (en) 2014-07-03 2015-06-30 Systems and methods of network clock comparison

Publications (2)

Publication Number Publication Date
CN106464398A CN106464398A (zh) 2017-02-22
CN106464398B true CN106464398B (zh) 2019-02-19

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CN201580035636.2A Expired - Fee Related CN106464398B (zh) 2014-07-03 2015-06-30 网络时钟比较的系统和方法

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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US20200014525A1 (en) * 2018-07-03 2020-01-09 Connaught Electronics Ltd. Method for time synchronization between two computing devices of a driver assistance system, driver assistance system, and motor vehicle
US11515937B2 (en) 2019-08-22 2022-11-29 Skylo Technologies, Inc. Hub communication with a satellite network or a terrestrial network
US12069602B2 (en) 2019-08-22 2024-08-20 Skylo Technologies, Inc. Time delay estimations between wireless nodes
US11329745B2 (en) 2019-08-22 2022-05-10 Skylo Technologies, Inc. Dynamically estimating a propagation time between a first node and a second node of a wireless network
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US11165527B2 (en) * 2019-12-20 2021-11-02 Juniper Networks, Inc. Time synchronization for encrypted traffic in a computer network
WO2021134452A1 (en) * 2019-12-31 2021-07-08 Qualcomm Incorporated Methods and apparatus to facilitate frame per second rate switching via touch event signals
DE112021003685T5 (de) * 2020-07-09 2023-04-27 Microchip Technology Incorporated Zeitsynchronisierte hardware-controller und verwandte audiosysteme und schaltungen
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
US12413325B2 (en) 2021-10-04 2025-09-09 Snap Inc. Synchronizing systems on a chip using time synchronization messages
US12184404B2 (en) * 2021-10-05 2024-12-31 Snap Inc. Reconciling events in multi-node systems using hardware timestamps
US11775005B2 (en) 2021-10-06 2023-10-03 Snap Inc. Synchronizing systems on a chip using a shared clock
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Publication number Publication date
US20160006526A1 (en) 2016-01-07
BR112017000067A2 (pt) 2017-11-14
WO2016004099A1 (en) 2016-01-07
EP3164955A1 (en) 2017-05-10
CN106464398A (zh) 2017-02-22
KR20170027730A (ko) 2017-03-10
JP2017521027A (ja) 2017-07-27

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