KR102516228B1 - 클록 동기화 방법, 네트워크 노드, 및 저장 매체 - Google Patents

클록 동기화 방법, 네트워크 노드, 및 저장 매체 Download PDF

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KR102516228B1
KR102516228B1 KR1020217031765A KR20217031765A KR102516228B1 KR 102516228 B1 KR102516228 B1 KR 102516228B1 KR 1020217031765 A KR1020217031765 A KR 1020217031765A KR 20217031765 A KR20217031765 A KR 20217031765A KR 102516228 B1 KR102516228 B1 KR 102516228B1
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network node
control plane
plane network
visited
time parameter
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KR20210132187A (ko
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타오 왕
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텐센트 테크놀로지(센젠) 컴퍼니 리미티드
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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
    • H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
    • H04J3/0697—Synchronisation in a packet node
    • 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
    • H04J3/0644—External master-clock
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/12—Arrangements providing for calling or supervisory signals
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems

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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)
  • Small-Scale Networks (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
KR1020217031765A 2019-09-27 2020-09-14 클록 동기화 방법, 네트워크 노드, 및 저장 매체 Active KR102516228B1 (ko)

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KR1020237010531A KR102561518B1 (ko) 2019-09-27 2020-09-14 클록 동기화 방법, 네트워크 노드, 및 저장 매체

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201910931948.1A CN110535552B (zh) 2019-09-27 2019-09-27 网络节点执行的方法以及相应的网络节点
CN201910931948.1 2019-09-27
PCT/CN2020/115050 WO2021057522A1 (zh) 2019-09-27 2020-09-14 时钟同步的方法、网络节点和存储介质

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KR1020237010531A Division KR102561518B1 (ko) 2019-09-27 2020-09-14 클록 동기화 방법, 네트워크 노드, 및 저장 매체

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KR20210132187A KR20210132187A (ko) 2021-11-03
KR102516228B1 true KR102516228B1 (ko) 2023-03-31

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KR1020237010531A Active KR102561518B1 (ko) 2019-09-27 2020-09-14 클록 동기화 방법, 네트워크 노드, 및 저장 매체

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US (2) US12047164B2 (https=)
EP (1) EP4037211A4 (https=)
JP (2) JP7237188B2 (https=)
KR (2) KR102516228B1 (https=)
CN (2) CN113193932B (https=)
WO (1) WO2021057522A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111757391B (zh) * 2019-03-29 2024-04-12 华为技术有限公司 一种通信方法及装置
CN113193932B (zh) 2019-09-27 2022-08-23 腾讯科技（深圳）有限公司 网络节点执行的方法以及相应的网络节点
KR102371921B1 (ko) * 2020-01-06 2022-03-08 삼성전자 주식회사 이동통신 시스템에서 시간에 민감한 통신 지원 정보 갱신 방법 및 장치
CN113260039B (zh) * 2020-02-13 2023-04-07 维沃移动通信有限公司 信息控制方法及通信设备
CN111490841B (zh) * 2020-03-23 2024-05-31 腾讯科技（深圳）有限公司 用于实现时间同步的方法及相关设备
WO2022016365A1 (en) * 2020-07-21 2022-01-27 Zte Corporation Traffic pattern handling
CN117501739A (zh) * 2021-09-14 2024-02-02 Oppo广东移动通信有限公司 信息传输的方法、装置、设备及存储介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100087191A1 (en) 2008-10-03 2010-04-08 Tamas Kocsis Mobile telecommunications network roaming
KR101354621B1 (ko) 2009-05-22 2014-02-04 퀄컴 인코포레이티드 무선 통신에서의 공동 프로세싱을 위한 시스템들 및 방법들

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10999298B2 (en) * 2004-03-02 2021-05-04 The 41St Parameter, Inc. Method and system for identifying users and detecting fraud by use of the internet
US7660366B2 (en) 2004-08-30 2010-02-09 Harmonic Inc. Message synchronization over a stochastic network
WO2008060208A1 (en) * 2006-11-16 2008-05-22 Telefonaktiebolaget L M Ericsson (Publ) Gateway selection mechanism
US7920881B2 (en) * 2007-05-15 2011-04-05 2Wire, Inc. Clock synchronization for a wireless communications system
US11835639B2 (en) * 2011-08-03 2023-12-05 Qualcomm Technologies, Inc. Partially synchronized multilateration or trilateration method and system for positional finding using RF
US9307508B2 (en) * 2013-04-29 2016-04-05 Google Technology Holdings LLC Systems and methods for syncronizing multiple electronic devices
TWI545985B (zh) * 2013-09-27 2016-08-11 蘋果公司 透過藍芽之裝置同步
US9510257B2 (en) * 2015-02-26 2016-11-29 Qualcomm Incorporated Opportunistic, location-predictive, server-mediated peer-to-peer offloading
EP3322232A4 (en) * 2015-08-14 2018-07-11 Huawei Technologies Co., Ltd. Synchronization method and device in communications network
US9998856B2 (en) * 2016-05-13 2018-06-12 Qualcomm Incorporated Method and/or system for positioning of a mobile device
WO2018085029A1 (en) * 2016-11-07 2018-05-11 Intel IP Corporation Srs switching to a target tdd-cc in a carrier aggegation based wireless communications system
US10200967B2 (en) * 2017-01-06 2019-02-05 Qualcomm Incorporated Systems and methods for limiting a message size for a positioning protocol
US10396922B2 (en) 2017-02-07 2019-08-27 Texas Instruments Incorporated Apparatus and mechanism to support multiple time domains in a single soc for time sensitive network
US10779346B2 (en) * 2017-03-27 2020-09-15 Qualcomm Incorporated Local area data network connectivity
CN109413619B (zh) * 2017-08-14 2022-01-28 中兴通讯股份有限公司 信息发送、操作执行方法及装置、会话管理功能实体
CN110741613B (zh) * 2017-10-16 2021-01-12 Oppo广东移动通信有限公司 一种加密数据流的识别方法、设备、存储介质及系统
US11233594B2 (en) * 2017-12-19 2022-01-25 Qualcomm Incorporated Time synchronization for wireless communications
CN110098884B (zh) * 2018-01-31 2021-05-18 慧与发展有限责任合伙企业 用于确定异常时钟的方法及设备
CN110167132B (zh) * 2018-02-14 2021-02-12 华为技术有限公司 通信方法和通信装置
WO2019160300A1 (ko) * 2018-02-19 2019-08-22 엘지전자 주식회사 복수의 네트워크 시스템에 접속할 수 있는 단말에 sm 신호를 전송하는 방법
US11019668B2 (en) * 2018-04-09 2021-05-25 Ofinno, Llc PDU session establishment for cellular IoT
US11627622B2 (en) * 2018-06-21 2023-04-11 Samsung Electronics Co., Ltd. Method and system for HPLMN-based traffic control when UE is registered on different PLMNs
CN111918361B (zh) * 2018-06-22 2022-02-01 维沃移动通信有限公司 处理方法、终端及网元
CN110649983B (zh) * 2018-06-26 2021-08-03 华为技术有限公司 一种同步方法及装置
CN110784275B (zh) * 2018-07-29 2021-02-05 华为技术有限公司 时间同步偏差调整方法、装置、终端以及接入层设备
US11353918B2 (en) * 2018-09-26 2022-06-07 The Charles Stark Draper Laboratory, Inc. Asynchronous timing exchange for redundant clock synchronization
WO2020165979A1 (ja) 2019-02-13 2020-08-20 株式会社Ｎｔｔドコモ 無線基地局及びユーザ装置
EP4057656B1 (en) * 2019-02-13 2024-08-14 Telefonaktiebolaget LM Ericsson (publ) Efficient pdu session establishment for home routed roaming
CN113595668B (zh) * 2019-06-24 2022-08-02 腾讯科技（深圳）有限公司 一种时钟漂移处理的方法、网络功能网元及存储介质
US11412566B2 (en) * 2019-08-09 2022-08-09 Ofinno, Llc Uplink downlink session duplication
CN113193932B (zh) * 2019-09-27 2022-08-23 腾讯科技（深圳）有限公司 网络节点执行的方法以及相应的网络节点

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100087191A1 (en) 2008-10-03 2010-04-08 Tamas Kocsis Mobile telecommunications network roaming
KR101354621B1 (ko) 2009-05-22 2014-02-04 퀄컴 인코포레이티드 무선 통신에서의 공동 프로세싱을 위한 시스템들 및 방법들

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
비특허문헌1(3GPP TS 23.501, 2019.09.24)
비특허문헌1(3GPP TS 23.502, 2019.09.24)

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WO2021057522A1 (zh) 2021-04-01
JP2023063284A (ja) 2023-05-09
JP7584846B2 (ja) 2024-11-18
US20220006549A1 (en) 2022-01-06
CN110535552A (zh) 2019-12-03
CN113193932B (zh) 2022-08-23
CN110535552B (zh) 2021-07-20
CN113193932A (zh) 2021-07-30
EP4037211A1 (en) 2022-08-03
KR20230048451A (ko) 2023-04-11
US12047164B2 (en) 2024-07-23
US12470314B2 (en) 2025-11-11
EP4037211A4 (en) 2022-11-23
JP2022525214A (ja) 2022-05-11
JP7237188B2 (ja) 2023-03-10
KR20210132187A (ko) 2021-11-03
KR102561518B1 (ko) 2023-08-01
US20240333412A1 (en) 2024-10-03

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