CN1667997A - 网络终端时钟同步的方法和系统 - Google Patents
网络终端时钟同步的方法和系统 Download PDFInfo
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- CN1667997A CN1667997A CNA2005100527364A CN200510052736A CN1667997A CN 1667997 A CN1667997 A CN 1667997A CN A2005100527364 A CNA2005100527364 A CN A2005100527364A CN 200510052736 A CN200510052736 A CN 200510052736A CN 1667997 A CN1667997 A CN 1667997A
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- Prior art keywords
- terminal
- clock
- master
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- network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
-
- 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
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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)
- Small-Scale Networks (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/797,915 | 2004-03-10 | ||
US10/797,915 US7483448B2 (en) | 2004-03-10 | 2004-03-10 | Method and system for the clock synchronization of network terminals |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1667997A true CN1667997A (zh) | 2005-09-14 |
CN1667997B CN1667997B (zh) | 2011-12-14 |
Family
ID=34827646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005100527364A Expired - Fee Related CN1667997B (zh) | 2004-03-10 | 2005-03-09 | 网络终端时钟同步的方法和系统 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7483448B2 (zh) |
EP (1) | EP1575200A3 (zh) |
JP (1) | JP4856382B2 (zh) |
KR (1) | KR101126091B1 (zh) |
CN (1) | CN1667997B (zh) |
Cited By (9)
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WO2010060294A1 (zh) * | 2008-11-29 | 2010-06-03 | 中兴通讯股份有限公司 | 时间同步方法和装置 |
CN101425865B (zh) * | 2007-10-31 | 2013-04-24 | 电信科学技术研究院 | 传输网中的时钟同步方法、系统和从时钟侧实体 |
TWI421667B (zh) * | 2009-10-07 | 2014-01-01 | Univ Nat Cheng Kung | 時鐘同步之方法及應用該方法之網路系統 |
CN104320240A (zh) * | 2014-11-03 | 2015-01-28 | 武汉科影技术科技有限公司 | 一种提供系统内全局时钟的方法和装置 |
CN104982080A (zh) * | 2013-02-12 | 2015-10-14 | 三星电子株式会社 | 用于时间同步的终端装置和方法 |
CN105119675A (zh) * | 2015-06-29 | 2015-12-02 | 上海华为技术有限公司 | 一种目标设备的同步方法及同步系统 |
CN108111244A (zh) * | 2016-11-25 | 2018-06-01 | 上海东软医疗科技有限公司 | 一种时钟校正的方法、装置和系统 |
CN112532309A (zh) * | 2020-12-21 | 2021-03-19 | 四川安迪科技实业有限公司 | 适用于简易卫星物联网终端的物理层传输方法及装置 |
CN112615691A (zh) * | 2019-10-06 | 2021-04-06 | 上海淡竹体育科技有限公司 | 一种在计时类体育测试系统多终端间精确对准时间的方法 |
Families Citing this family (59)
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---|---|---|---|---|
US7483448B2 (en) | 2004-03-10 | 2009-01-27 | Alcatel-Lucent Usa Inc. | Method and system for the clock synchronization of network terminals |
SE528607C2 (sv) * | 2004-04-30 | 2006-12-27 | Kvaser Consultant Ab | System och anordning för att tidsmässigt relatera händelser i ett fordon |
SE0401922L (sv) * | 2004-07-23 | 2005-05-31 | Kvaser Consultant Ab | Anordning för tidsstämpling av referenshändelser |
US20060168379A1 (en) * | 2004-12-13 | 2006-07-27 | Tim Frodsham | Method, system, and apparatus for link latency management |
US8149866B2 (en) * | 2005-10-14 | 2012-04-03 | Dell Products L.P. | System and method for filtering communications at a network interface controller |
US20080122986A1 (en) * | 2006-09-19 | 2008-05-29 | Florian Diederichsen | Method and system for live video production over a packeted network |
US7978680B1 (en) * | 2007-03-28 | 2011-07-12 | Marvell International Ltd. | System and method for synchronizing clocks in a wireless local area network |
US8054382B2 (en) * | 2007-05-21 | 2011-11-08 | International Business Machines Corporation | Apparatus, method and system for synchronizing a common broadcast signal among multiple television units |
JP5130858B2 (ja) * | 2007-10-03 | 2013-01-30 | ヤマハ株式会社 | 三角波同期生成システム及びそれに用いる三角波同期生成回路 |
EP2206272B1 (en) * | 2007-11-02 | 2019-05-08 | Novatel, Inc. | System and method for distributing time and frequency over a network |
WO2009062305A1 (en) * | 2007-11-13 | 2009-05-22 | Novatel Inc. | System for determining position over a network |
US7680154B2 (en) * | 2007-12-31 | 2010-03-16 | Intel Corporation | Methods and apparatus for synchronizing networked audio devices |
US8558738B2 (en) * | 2008-05-22 | 2013-10-15 | Novatel Inc. | GNSS receiver using signals of opportunity and assistance information to reduce the time to first fix |
EP2150062B1 (en) * | 2008-07-28 | 2022-10-26 | Imagine Communications Corp. | Improved method, system and apparatus for synchronizing signals |
KR101421523B1 (ko) * | 2008-09-30 | 2014-07-24 | 에스케이텔레콤 주식회사 | 네트워크 동기화 시스템 및 네트워크 동기화 방법 |
US9166816B2 (en) | 2008-10-15 | 2015-10-20 | Yamaha Corporation | Network system and audio signal processor |
US8370675B2 (en) * | 2009-01-28 | 2013-02-05 | Mellanox Technologies Ltd. | Precise clock synchronization |
US8165171B2 (en) * | 2009-03-19 | 2012-04-24 | Raytheon Bbn Technologies Corp. | Methods and systems for distributed synchronization |
JP5470649B2 (ja) * | 2009-08-31 | 2014-04-16 | 独立行政法人情報通信研究機構 | 短距離無線通信システム及び方法 |
EP2299614B1 (de) * | 2009-09-17 | 2018-08-15 | Siemens Aktiengesellschaft | Vorrichtung und Verfahren zur Zeitsynchronisation in einem Kommunikationsnetz |
KR101232929B1 (ko) * | 2009-11-23 | 2013-02-15 | 한국전자통신연구원 | 광대역 고주파수 무선 시스템에서 분산 노드의 시간 동기화 방법 및 장치 |
CN102098194B (zh) * | 2009-12-10 | 2014-02-05 | 中兴通讯股份有限公司 | 一种在局域网络中实现时间同步的方法及系统 |
JP5509055B2 (ja) * | 2009-12-24 | 2014-06-04 | キヤノンファインテック株式会社 | 画像形成装置 |
US20130016739A1 (en) * | 2010-04-08 | 2013-01-17 | Nicusor Penisoara | Multi-channel sniffer system and method for multi-channel sniffer synchronization |
CN102006157B (zh) * | 2010-11-26 | 2015-01-28 | 中兴通讯股份有限公司 | 一种时间同步的方法和系统 |
EP2734904B1 (en) | 2011-07-20 | 2018-03-07 | Aviat Networks, Inc. | Systems and methods of network synchronization |
CN104641589B (zh) * | 2012-09-11 | 2018-10-16 | 三菱电机株式会社 | 校正参数计算装置及时刻同步系统、以及校正参数计算方法 |
KR101492910B1 (ko) * | 2013-02-15 | 2015-02-12 | 서울시립대학교 산학협력단 | 이더캣 기반의 분산 시계 동기화를 위한 방법 및 시스템 |
US20140310553A1 (en) * | 2013-04-10 | 2014-10-16 | Xun Chen | Hardware and software for synchronized data acquisition from multiple devices |
KR101649754B1 (ko) * | 2014-04-30 | 2016-08-19 | 주식회사 이에스엠연구소 | 다시점 카메라를 위한 분산 시스템에서 제어 신호 전달 방법 및 다시점 카메라를 위한 분산 시스템 |
US10237836B2 (en) * | 2014-06-09 | 2019-03-19 | Parallel Wireless, Inc. | Frequency and phase synchronization using full duplex radios over wireless mesh networks |
KR102377555B1 (ko) | 2014-07-29 | 2022-03-22 | 삼성전자 주식회사 | 전자 장치 및 이의 클럭 제어 방법 |
GB2532950B (en) * | 2014-12-02 | 2017-04-12 | Cirrus Logic Int Semiconductor Ltd | Digital accessory interface calibration |
US10671596B1 (en) * | 2015-03-31 | 2020-06-02 | EMC IP Holding Company LLC | Consistency determination |
GB2538246B (en) * | 2015-05-11 | 2018-06-20 | Cirrus Logic Int Semiconductor Ltd | Digital accessory interface calibration |
KR101708398B1 (ko) | 2015-08-12 | 2017-03-08 | 전자부품연구원 | 프로파일 네트워크 상에 있는 네트워크 단말의 동기화 방법 및 이를 수행하는 네트워크 장치 |
KR101656705B1 (ko) * | 2016-06-24 | 2016-09-12 | 주식회사 효성기술 | 기준 신호 및 펄스 신호를 이용한 반사 거리를 판별할 수 있는 레이더 장치 |
WO2018209314A1 (en) * | 2017-05-12 | 2018-11-15 | SEAKR Engineering, Inc. | Pulse-based synchronization training for synchronous digital and mixed-signal systems |
US10877919B2 (en) * | 2017-07-21 | 2020-12-29 | Integrated Device Technology, Inc. | Method to synchronize integrated circuits fulfilling functional safety requirements |
US11483127B2 (en) | 2018-11-18 | 2022-10-25 | Mellanox Technologies, Ltd. | Clock synchronization |
US10778406B2 (en) | 2018-11-26 | 2020-09-15 | Mellanox Technologies, Ltd. | Synthesized clock synchronization between networks devices |
US11283454B2 (en) | 2018-11-26 | 2022-03-22 | Mellanox Technologies, Ltd. | Synthesized clock synchronization between network devices |
US11368183B2 (en) * | 2019-06-21 | 2022-06-21 | Ensco, Inc. | Systems and methods for synchronizing time, frequency, and phase among a plurality of devices |
KR102229559B1 (ko) * | 2019-08-29 | 2021-03-18 | 주식회사 효원파워텍 | 이더캣 네트워크 기반의 외부프로세서 시계 동기화 시스템 및 방법 |
US11543852B2 (en) | 2019-11-07 | 2023-01-03 | Mellanox Technologies, Ltd. | Multihost clock synchronization |
US11070304B1 (en) | 2020-02-25 | 2021-07-20 | Mellanox Technologies, Ltd. | Physical hardware clock chaining |
US12081427B2 (en) | 2020-04-20 | 2024-09-03 | Mellanox Technologies, Ltd. | Time-synchronization testing in a network element |
US11552871B2 (en) | 2020-06-14 | 2023-01-10 | Mellanox Technologies, Ltd. | Receive-side timestamp accuracy |
US11606427B2 (en) | 2020-12-14 | 2023-03-14 | Mellanox Technologies, Ltd. | Software-controlled clock synchronization of network devices |
US11588609B2 (en) | 2021-01-14 | 2023-02-21 | Mellanox Technologies, Ltd. | Hardware clock with built-in accuracy check |
TWI748892B (zh) * | 2021-03-08 | 2021-12-01 | 瑞昱半導體股份有限公司 | 時脈同步系統及操作時脈同步系統的方法 |
US12111681B2 (en) | 2021-05-06 | 2024-10-08 | Mellanox Technologies, Ltd. | Network adapter providing isolated self-contained time services |
US12028155B2 (en) | 2021-11-24 | 2024-07-02 | Mellanox Technologies, Ltd. | Controller which adjusts clock frequency based on received symbol rate |
US11907754B2 (en) | 2021-12-14 | 2024-02-20 | Mellanox Technologies, Ltd. | System to trigger time-dependent action |
KR20230099898A (ko) | 2021-12-28 | 2023-07-05 | 삼성전자주식회사 | 측위를 위한 센싱 시점을 독립적으로 관리 및 이용하는 방법 및 전자 장치 |
US11835999B2 (en) | 2022-01-18 | 2023-12-05 | Mellanox Technologies, Ltd. | Controller which adjusts clock frequency based on received symbol rate |
US11706014B1 (en) | 2022-01-20 | 2023-07-18 | Mellanox Technologies, Ltd. | Clock synchronization loop |
US11917045B2 (en) | 2022-07-24 | 2024-02-27 | Mellanox Technologies, Ltd. | Scalable synchronization of network devices |
US12216489B2 (en) | 2023-02-21 | 2025-02-04 | Mellanox Technologies, Ltd | Clock adjustment holdover |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4005266A (en) * | 1975-07-14 | 1977-01-25 | The Singer Company | Method and apparatus for synchronizing master and local time base systems |
JPS6352089A (ja) * | 1986-08-22 | 1988-03-05 | Hitachi Ltd | ネツトワ−クの時刻同期方式 |
KR970020202U (ko) * | 1995-10-20 | 1997-05-26 | 디지탈 트렁크 인터페이스 보드의 클럭 공급 회로 | |
FI104592B (fi) * | 1996-07-19 | 2000-02-29 | Nokia Networks Oy | Synkronoinnin ylläpito tietoliikenneverkossa |
JPH10285140A (ja) * | 1997-04-02 | 1998-10-23 | Mitsubishi Electric Corp | 時刻同期システム、および時刻同期システムにおける時刻同期方法 |
SE509836C2 (sv) * | 1997-06-13 | 1999-03-15 | Ericsson Telefon Ab L M | Förfarande och arrangemang i ett radiokommunikationssystem |
US6373834B1 (en) * | 1997-12-19 | 2002-04-16 | Telefonaktiebolaget Lm Ericsson | Synchronization for cellular telecommunications network |
US6246702B1 (en) * | 1998-08-19 | 2001-06-12 | Path 1 Network Technologies, Inc. | Methods and apparatus for providing quality-of-service guarantees in computer networks |
EP1052793B8 (en) * | 1999-05-11 | 2009-04-01 | Canon Kabushiki Kaisha | Method and device for synchronisation between two networks |
US7068746B1 (en) * | 2000-03-01 | 2006-06-27 | Lucent Technologies Inc. | Base station transceiver to radio network controller synchronization filtering function |
US6577872B1 (en) * | 2000-08-08 | 2003-06-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Base station oscillator regulation independent of transport network clocks in cellular telecommunications network |
CN1175625C (zh) * | 2002-11-12 | 2004-11-10 | 威盛电子股份有限公司 | 时钟同步化方法与无线局域网络媒体存取控制器 |
US7483448B2 (en) | 2004-03-10 | 2009-01-27 | Alcatel-Lucent Usa Inc. | Method and system for the clock synchronization of network terminals |
-
2004
- 2004-03-10 US US10/797,915 patent/US7483448B2/en active Active
-
2005
- 2005-02-22 EP EP05251009A patent/EP1575200A3/en not_active Withdrawn
- 2005-03-04 KR KR1020050018230A patent/KR101126091B1/ko active IP Right Grant
- 2005-03-09 CN CN2005100527364A patent/CN1667997B/zh not_active Expired - Fee Related
- 2005-03-10 JP JP2005066767A patent/JP4856382B2/ja not_active Expired - Fee Related
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101425865B (zh) * | 2007-10-31 | 2013-04-24 | 电信科学技术研究院 | 传输网中的时钟同步方法、系统和从时钟侧实体 |
RU2468521C1 (ru) * | 2008-11-29 | 2012-11-27 | Зти Корпорейшн | Способ и устройство временной синхронизации |
WO2010060294A1 (zh) * | 2008-11-29 | 2010-06-03 | 中兴通讯股份有限公司 | 时间同步方法和装置 |
TWI421667B (zh) * | 2009-10-07 | 2014-01-01 | Univ Nat Cheng Kung | 時鐘同步之方法及應用該方法之網路系統 |
US10070405B2 (en) | 2013-02-12 | 2018-09-04 | Samsung Electronics Co., Ltd. | Terminal apparatus and method for time synchronization |
CN104982080A (zh) * | 2013-02-12 | 2015-10-14 | 三星电子株式会社 | 用于时间同步的终端装置和方法 |
CN104982080B (zh) * | 2013-02-12 | 2019-01-04 | 三星电子株式会社 | 用于时间同步的终端装置和方法 |
US10187196B2 (en) | 2014-11-03 | 2019-01-22 | The Wuhan Digital Pet Co., Ltd | Method and device for providing a global clock in a system |
CN104320240B (zh) * | 2014-11-03 | 2016-08-17 | 武汉数字派特科技有限公司 | 一种提供系统内全局时钟的方法和装置 |
CN104320240A (zh) * | 2014-11-03 | 2015-01-28 | 武汉科影技术科技有限公司 | 一种提供系统内全局时钟的方法和装置 |
CN105119675B (zh) * | 2015-06-29 | 2018-11-06 | 上海华为技术有限公司 | 一种目标设备的同步方法及同步系统 |
CN105119675A (zh) * | 2015-06-29 | 2015-12-02 | 上海华为技术有限公司 | 一种目标设备的同步方法及同步系统 |
CN108111244A (zh) * | 2016-11-25 | 2018-06-01 | 上海东软医疗科技有限公司 | 一种时钟校正的方法、装置和系统 |
CN108111244B (zh) * | 2016-11-25 | 2019-08-13 | 上海东软医疗科技有限公司 | 一种时钟校正的方法、装置和系统 |
CN112615691A (zh) * | 2019-10-06 | 2021-04-06 | 上海淡竹体育科技有限公司 | 一种在计时类体育测试系统多终端间精确对准时间的方法 |
CN112532309A (zh) * | 2020-12-21 | 2021-03-19 | 四川安迪科技实业有限公司 | 适用于简易卫星物联网终端的物理层传输方法及装置 |
CN112532309B (zh) * | 2020-12-21 | 2022-07-22 | 四川安迪科技实业有限公司 | 适用于简易卫星物联网终端的物理层传输方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20060043423A (ko) | 2006-05-15 |
US20050201421A1 (en) | 2005-09-15 |
US7483448B2 (en) | 2009-01-27 |
EP1575200A2 (en) | 2005-09-14 |
JP2005260966A (ja) | 2005-09-22 |
KR101126091B1 (ko) | 2012-04-12 |
EP1575200A3 (en) | 2005-12-07 |
JP4856382B2 (ja) | 2012-01-18 |
CN1667997B (zh) | 2011-12-14 |
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Granted publication date: 20111214 |