JP7171940B2 - クロックドリフト処理の方法、ネットワーク機能ネットワークエレメント、ネットワークデバイス及びコンピュータプログラム - Google Patents

クロックドリフト処理の方法、ネットワーク機能ネットワークエレメント、ネットワークデバイス及びコンピュータプログラム Download PDF

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JP7171940B2
JP7171940B2 JP2021553355A JP2021553355A JP7171940B2 JP 7171940 B2 JP7171940 B2 JP 7171940B2 JP 2021553355 A JP2021553355 A JP 2021553355A JP 2021553355 A JP2021553355 A JP 2021553355A JP 7171940 B2 JP7171940 B2 JP 7171940B2
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network element
clock
drift
network
clock domain
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JP2022524134A (ja
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涛 王
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Tencent Technology Shenzhen Co Ltd
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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
    • 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
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/14—Session management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
JP2021553355A 2019-06-24 2020-05-20 クロックドリフト処理の方法、ネットワーク機能ネットワークエレメント、ネットワークデバイス及びコンピュータプログラム Active JP7171940B2 (ja)

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CN201910550491.XA CN110213007B (zh) 2019-06-24 2019-06-24 一种时钟漂移处理的方法、网络功能网元及存储介质
PCT/CN2020/091224 WO2020259134A1 (zh) 2019-06-24 2020-05-20 一种时钟漂移处理的方法、网络功能网元及存储介质

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JP2022176533A Active JP7362186B2 (ja) 2019-06-24 2022-11-02 クロックドリフト処理の方法、ネットワーク機能ネットワークエレメント、及び記憶媒体

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WO2021243485A1 (zh) * 2020-05-30 2021-12-09 华为技术有限公司 一种通信方法和通信装置
CN112822770B (zh) * 2020-06-18 2022-03-29 中兴通讯股份有限公司 业务处理、发起方法、处理节点、发起节点、系统及介质
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CN114126050B (zh) * 2020-08-27 2025-02-21 华为技术有限公司 下行传输的方法和通信装置
CN113055996B (zh) * 2021-03-09 2022-09-16 Oppo广东移动通信有限公司 时钟漂移的监控方法、装置、终端、服务器及存储介质
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EP3989462B1 (en) 2025-03-19
EP3989462A4 (en) 2022-08-31
WO2020259134A1 (zh) 2020-12-30
US20220014296A1 (en) 2022-01-13
JP2022524134A (ja) 2022-04-27
KR102648251B1 (ko) 2024-03-14
EP4546673A2 (en) 2025-04-30
CN110213007B (zh) 2021-08-03
KR20230119248A (ko) 2023-08-16
EP3989462A1 (en) 2022-04-27
JP7362186B2 (ja) 2023-10-17
JP2022190092A (ja) 2022-12-22
US11888588B2 (en) 2024-01-30
KR20210129175A (ko) 2021-10-27
CN113595668B (zh) 2022-08-02
CN113595668A (zh) 2021-11-02
KR102563250B1 (ko) 2023-08-02
CN110213007A (zh) 2019-09-06
EP4546673A3 (en) 2025-07-23

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