BR112017000067A2 - sistemas e métodos de comparação de clock de rede - Google Patents

sistemas e métodos de comparação de clock de rede

Info

Publication number
BR112017000067A2
BR112017000067A2 BR112017000067A BR112017000067A BR112017000067A2 BR 112017000067 A2 BR112017000067 A2 BR 112017000067A2 BR 112017000067 A BR112017000067 A BR 112017000067A BR 112017000067 A BR112017000067 A BR 112017000067A BR 112017000067 A2 BR112017000067 A2 BR 112017000067A2
Authority
BR
Brazil
Prior art keywords
packet
time stamp
methods
network clock
clock comparison
Prior art date
Application number
BR112017000067A
Other languages
English (en)
Portuguese (pt)
Inventor
Raissinia Alireza
Horacio Aldana Carlos
Simon Cho James
Huang Xiaolong
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112017000067A2 publication Critical patent/BR112017000067A2/pt

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
    • H04J3/0638—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

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)
  • Mobile Radio Communication Systems (AREA)
BR112017000067A 2014-07-03 2015-06-30 sistemas e métodos de comparação de clock de rede BR112017000067A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462020925P 2014-07-03 2014-07-03
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 (1)

Publication Number Publication Date
BR112017000067A2 true BR112017000067A2 (pt) 2017-11-14

Family

ID=55017793

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017000067A BR112017000067A2 (pt) 2014-07-03 2015-06-30 sistemas e métodos de comparação de clock de rede

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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WO2018214610A1 (zh) * 2017-05-26 2018-11-29 华为技术有限公司 一种发送和接收数据包的方法、设备及系统
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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
CA3055507A1 (en) * 2019-09-16 2021-03-16 Hermary Opto Electronics Inc. Flexible and programmable system architecture for distributed parallel command timing, execution, control and routing
US10997949B2 (en) * 2019-10-04 2021-05-04 Facebook Technologies, Llc Time synchronization between artificial reality devices
US11165527B2 (en) * 2019-12-20 2021-11-02 Juniper Networks, Inc. Time synchronization for encrypted traffic in a computer network
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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
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
US12021611B2 (en) 2021-10-07 2024-06-25 Snap Inc. Synchronizing systems-on-chip using GPIO timestamps
US20240056346A1 (en) * 2022-07-18 2024-02-15 EXFO Solutions SAS Mobile network synchronization domain anomaly identification and correlation
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Also Published As

Publication number Publication date
US20160006526A1 (en) 2016-01-07
WO2016004099A1 (en) 2016-01-07
EP3164955A1 (en) 2017-05-10
CN106464398B (zh) 2019-02-19
JP2017521027A (ja) 2017-07-27
CN106464398A (zh) 2017-02-22
KR20170027730A (ko) 2017-03-10

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Legal Events

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B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A ANUIDADE.

B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements
B350 Update of information on the portal [chapter 15.35 patent gazette]