CN1112247A - 利用卫星全球定位系统的时间同步装置和方法 - Google Patents
利用卫星全球定位系统的时间同步装置和方法 Download PDFInfo
- Publication number
- CN1112247A CN1112247A CN94113351A CN94113351A CN1112247A CN 1112247 A CN1112247 A CN 1112247A CN 94113351 A CN94113351 A CN 94113351A CN 94113351 A CN94113351 A CN 94113351A CN 1112247 A CN1112247 A CN 1112247A
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- phase
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- 1pps
- oscillator
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- 238000000034 method Methods 0.000 title claims description 11
- 230000010355 oscillation Effects 0.000 claims description 17
- 235000019892 Stellar Nutrition 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000001915 proofreading effect Effects 0.000 description 3
- 230000002123 temporal effect Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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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
- H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
-
- G—PHYSICS
- G04—HOROLOGY
- G04R—RADIO-CONTROLLED TIME-PIECES
- G04R40/00—Correcting the clock frequency
- G04R40/06—Correcting the clock frequency by computing the time value implied by the radio signal
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Electric Clocks (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR93029734A KR960009539B1 (en) | 1993-12-27 | 1993-12-27 | Apparatus for synchronizing time using satellite |
KR29734/93 | 1993-12-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1112247A true CN1112247A (zh) | 1995-11-22 |
CN1043598C CN1043598C (zh) | 1999-06-09 |
Family
ID=19372749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN94113351A Expired - Fee Related CN1043598C (zh) | 1993-12-27 | 1994-12-26 | 利用卫星全球定位系统的时间同步装置和方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5757786A (zh) |
JP (1) | JPH07287083A (zh) |
KR (1) | KR960009539B1 (zh) |
CN (1) | CN1043598C (zh) |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996016336A1 (fr) * | 1994-11-17 | 1996-05-30 | North China Univercity Of Electric Power | Procede et systeme de mesure de l'angle de phase des grandeurs sinusoidales d'un systeme electrique |
US6130531A (en) * | 1995-11-17 | 2000-10-10 | Hao; Yushan | Phase angle measurement method and system in electric power systems |
CN101090268B (zh) * | 2006-06-16 | 2010-04-07 | 北京信威通信技术股份有限公司 | 一种利用gps定时脉冲调整晶振频率准确度的方法和系统 |
WO2010072180A1 (zh) * | 2008-12-27 | 2010-07-01 | 华为技术有限公司 | 帧同步方法和设备 |
CN101179256B (zh) * | 2007-12-12 | 2010-08-11 | 北京北方烽火科技有限公司 | 一种动态调整WiMAX基站晶振稳定度的装置及其实现方法 |
CN101997544A (zh) * | 2009-08-11 | 2011-03-30 | 张昌武 | 频率合成器以及建构该频率合成器的方法 |
CN102023565A (zh) * | 2010-12-15 | 2011-04-20 | 中兴通讯股份有限公司 | 一种输出时间信息的装置及方法 |
CN1461172B (zh) * | 2002-05-09 | 2011-08-17 | 日本电气株式会社 | 移动通信终端和在该移动通信终端中校准频率的方法 |
CN101582690B (zh) * | 2009-06-26 | 2012-01-11 | 江苏北斗科技有限公司 | 电力系统卫星时钟装置的振荡器驯服系统 |
CN102566410A (zh) * | 2012-02-16 | 2012-07-11 | 北京华力创通科技股份有限公司 | 基于卫星授时的对本地时钟进行校准的方法和装置 |
CN102929126A (zh) * | 2012-11-28 | 2013-02-13 | 天津七一二通信广播有限公司 | 一种船舶自动识别终端设备通过gps实现时间同步的方法 |
CN103913987A (zh) * | 2014-04-26 | 2014-07-09 | 广西电网公司电力科学研究院 | Gps授时系统及其获得精确时间基准的方法 |
CN103984226A (zh) * | 2014-06-04 | 2014-08-13 | 东莞市泰斗微电子科技有限公司 | 一种基于卫星信号的授时方法及系统 |
CN105589328A (zh) * | 2014-10-22 | 2016-05-18 | 中国移动通信集团公司 | 时间同步测试方法、测试精度确定方法及装置 |
CN111580380A (zh) * | 2020-06-12 | 2020-08-25 | 成都七维频控科技有限公司 | 一种提高gnss同步授时精度方法 |
CN113848568A (zh) * | 2021-09-24 | 2021-12-28 | 上海精密计量测试研究所 | 一种时间校正系统和方法 |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100211581B1 (ko) * | 1997-05-10 | 1999-08-02 | 윤종용 | Gps 수신기로부터의 기준클럭신호 지연회로를 이용한 페이징 시스템의 호데이타 송출방법 |
US5936968A (en) * | 1997-05-28 | 1999-08-10 | Sarnoff Corporation | Method and apparatus for multiplexing complete MPEG transport streams from multiple sources using a PLL coupled to both the PCR and the transport encoder clock |
US5861842A (en) * | 1997-08-29 | 1999-01-19 | Space Systems/Loral, Inc. | Spacecraft disciplined reference oscillator |
US6324586B1 (en) | 1998-09-17 | 2001-11-27 | Jennifer Wallace | System for synchronizing multiple computers with a common timing reference |
JP2000131474A (ja) * | 1998-10-27 | 2000-05-12 | Fujitsu Ltd | 時刻同期システム,時刻同期システムに適用される衛星システム,時刻同期システムに適用される地上システム,時刻同期方法およびその方法をコンピュータに実行させるプログラムを記録したコンピュータ読み取り可能な記録媒体 |
US20020026321A1 (en) | 1999-02-26 | 2002-02-28 | Sadeg M. Faris | Internet-based system and method for fairly and securely enabling timed-constrained competition using globally time-sychronized client subsystems and information servers having microsecond client-event resolution |
GB2350003A (en) * | 1999-05-14 | 2000-11-15 | Roke Manor Research | Locating transmitter |
DE10016937B4 (de) * | 1999-05-18 | 2004-04-29 | Ibm Corp. | Digitale Frequenzkorrektur |
US6839393B1 (en) * | 1999-07-14 | 2005-01-04 | Rambus Inc. | Apparatus and method for controlling a master/slave system via master device synchronization |
KR100303867B1 (ko) * | 1999-07-27 | 2001-09-29 | 김철호 | 위성표준시간을 이용한 시간 자동보정용 가로등 및 보안등 자동제어장치 |
US6643787B1 (en) | 1999-10-19 | 2003-11-04 | Rambus Inc. | Bus system optimization |
US6646953B1 (en) * | 2000-07-06 | 2003-11-11 | Rambus Inc. | Single-clock, strobeless signaling system |
JP2001221874A (ja) * | 2000-02-14 | 2001-08-17 | Toshiba Corp | 時刻同期方式 |
US6633621B1 (en) * | 2000-03-20 | 2003-10-14 | Motorola, Inc. | Apparatus and method for synchronizing a clock using a phase-locked loop circuit |
US7970412B2 (en) | 2000-05-18 | 2011-06-28 | Sirf Technology, Inc. | Aided location communication system |
US7949362B2 (en) * | 2000-05-18 | 2011-05-24 | Sirf Technology, Inc. | Satellite positioning aided communication system selection |
US6684158B1 (en) * | 2001-02-28 | 2004-01-27 | Sirf Technology, Inc. | Method for aiding a global positioning system |
US8078189B2 (en) * | 2000-08-14 | 2011-12-13 | Sirf Technology, Inc. | System and method for providing location based services over a network |
US6427120B1 (en) * | 2000-08-14 | 2002-07-30 | Sirf Technology, Inc. | Information transfer in a multi-mode global positioning system used with wireless networks |
US6462708B1 (en) * | 2001-04-05 | 2002-10-08 | Sirf Technology, Inc. | GPS-based positioning system for mobile GPS terminals |
US7970411B2 (en) * | 2000-05-18 | 2011-06-28 | Sirf Technology, Inc. | Aided location communication system |
US7929928B2 (en) * | 2000-05-18 | 2011-04-19 | Sirf Technology Inc. | Frequency phase correction system |
US6738713B2 (en) | 2000-05-26 | 2004-05-18 | Parthus (Uk) Limited | Positioning apparatus and method |
US7236883B2 (en) * | 2000-08-14 | 2007-06-26 | Sirf Technology, Inc. | Aiding in a satellite positioning system |
US6931233B1 (en) * | 2000-08-31 | 2005-08-16 | Sirf Technology, Inc. | GPS RF front end IC with programmable frequency synthesizer for use in wireless phones |
US7249272B1 (en) * | 2000-10-11 | 2007-07-24 | General Dynamics Advanced Information Systems, Inc. | Apparatus and method for coordinating activities of one or more computers |
KR100525554B1 (ko) * | 2000-12-28 | 2005-10-31 | 엘지전자 주식회사 | 동기식 이동 통신시스템에서의 시간 정보 제어 장치 |
US6907233B1 (en) * | 2001-04-26 | 2005-06-14 | Palm, Inc. | Method for performing a frequency correction of a wireless device |
US20020169869A1 (en) * | 2001-05-08 | 2002-11-14 | Shugart Technology, Inc. | SAN monitor incorporating a GPS receiver |
US7668554B2 (en) * | 2001-05-21 | 2010-02-23 | Sirf Technology, Inc. | Network system for aided GPS broadcast positioning |
US7133397B2 (en) * | 2001-09-07 | 2006-11-07 | L-3 Communications Corporation | Time division duplex system utilizing global positioning system timing signals for access point synchronization |
GB2388264A (en) * | 2002-01-10 | 2003-11-05 | Roke Manor Research | GPS based networked time synchronised unit |
EP1647832B1 (en) | 2003-07-17 | 2010-03-10 | Fujitsu Limited | Gps satellite simulation system |
JP4315832B2 (ja) * | 2004-02-17 | 2009-08-19 | 三菱電機株式会社 | 熱型赤外センサ素子および熱型赤外センサアレイ |
US20060021231A1 (en) * | 2004-07-28 | 2006-02-02 | Carey Nancy D | Adaptive scissors |
JP4186952B2 (ja) * | 2005-05-25 | 2008-11-26 | セイコーエプソン株式会社 | 端末装置、測位システム、端末装置の制御方法、プログラム及び記録媒体 |
US7397312B2 (en) | 2005-07-28 | 2008-07-08 | Agilent Technologies, Inc. | Spectrum analyzer and method for correcting frequency errors |
KR100782949B1 (ko) | 2006-04-25 | 2007-12-07 | 주식회사 이노와이어리스 | 휴대인터넷 계측기에 의한 핸드오버 테스트 시스템 |
JP4760532B2 (ja) * | 2006-05-26 | 2011-08-31 | 株式会社デンソー | ナビゲーション装置 |
KR100840533B1 (ko) * | 2006-12-06 | 2008-06-23 | 한국표준과학연구원 | 누적 시간 오차 저감 장치 및 방법 |
KR100985770B1 (ko) * | 2008-05-19 | 2010-10-06 | 김재동 | 피시험장치 발진주파수의 경년변화 교정 방법 및 그를 위한필드 캘리브레이션 튜닝 장치 |
CN101782641B (zh) * | 2009-01-19 | 2012-02-29 | 华晶科技股份有限公司 | 全球定位系统追踪卫星信号的方法 |
CA2699596A1 (fr) | 2010-03-24 | 2011-09-24 | Hydro-Quebec | Systeme et methode de synchronisation de phase de signaux produits par des unites de mesure respectives |
CN101930211B (zh) * | 2010-08-24 | 2012-01-04 | 西安交通大学 | 一种基于gps秒脉冲的时钟源装置及其控制方法 |
JP5569299B2 (ja) | 2010-09-28 | 2014-08-13 | 富士通株式会社 | 通信システム及び通信インタフェース装置、並びに同期方法 |
CN102938220B (zh) * | 2012-11-28 | 2014-09-10 | 天津七一二通信广播有限公司 | 一种船舶自动识别终端设备校准自身时钟的方法 |
CN103616814B (zh) * | 2013-12-09 | 2016-09-07 | 东南大学 | 一种基于fpga的同步采样时钟闭环校正方法和系统 |
CN103728875A (zh) * | 2013-12-31 | 2014-04-16 | 苏州市职业大学 | 一种基于电力载波的gps时钟 |
JP6766427B2 (ja) * | 2016-04-25 | 2020-10-14 | セイコーエプソン株式会社 | 回路装置、発振器、電子機器及び移動体 |
CN106444352B (zh) * | 2016-11-08 | 2019-05-03 | 青岛大豪信息技术有限公司 | 一种基于双缓冲区的时钟同步测量方法和系统 |
CN107844050B (zh) * | 2017-11-27 | 2023-12-22 | 北斗天汇(北京)科技有限公司 | 守时系统、守时电路及守时方法 |
JP7006418B2 (ja) * | 2018-03-20 | 2022-02-10 | セイコーエプソン株式会社 | 電子機器 |
US10914588B1 (en) | 2019-12-06 | 2021-02-09 | Toyota Research Institute, Inc. | Pulse per second signal generation using a fiber optic gyroscope |
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US4602375A (en) * | 1982-06-11 | 1986-07-22 | Communications Satellite Corporation | Onboard clock correction by means of drift prediction |
US4513259A (en) * | 1982-12-23 | 1985-04-23 | Rockwell International Corporation | Closed loop temperature compensated frequency reference |
US4525685A (en) * | 1983-05-31 | 1985-06-25 | Spectracom Corp. | Disciplined oscillator system with frequency control and accumulated time control |
US4582434A (en) * | 1984-04-23 | 1986-04-15 | Heath Company | Time corrected, continuously updated clock |
DE3751571T2 (de) * | 1986-05-20 | 1996-04-11 | Mitsubishi Electric Corp | Verfahren zur Synchronisation der Echtzeituhren in einem Datenübertragungssystem. |
KR950012055B1 (ko) * | 1990-01-29 | 1995-10-13 | 더 유나이티드 스테이츠 오브 어메리카, 레프리젠티드 바이 더 세크리터리, 유나이티드 스테이츠 디파트먼트 오브 코머스 | 정확한 시간 및/또는 주파수 제공장치 및 방법 |
US5319374A (en) * | 1993-02-02 | 1994-06-07 | Trimble Navigation Limited | Precise universal time for vehicles |
-
1993
- 1993-12-27 KR KR93029734A patent/KR960009539B1/ko not_active IP Right Cessation
-
1994
- 1994-12-20 JP JP34069194A patent/JPH07287083A/ja active Pending
- 1994-12-26 CN CN94113351A patent/CN1043598C/zh not_active Expired - Fee Related
- 1994-12-27 US US08/364,236 patent/US5757786A/en not_active Expired - Fee Related
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1039750C (zh) * | 1994-11-17 | 1998-09-09 | 郝玉山 | 电力系统正弦量的相角测量方法和测量系统 |
WO1996016336A1 (fr) * | 1994-11-17 | 1996-05-30 | North China Univercity Of Electric Power | Procede et systeme de mesure de l'angle de phase des grandeurs sinusoidales d'un systeme electrique |
US6130531A (en) * | 1995-11-17 | 2000-10-10 | Hao; Yushan | Phase angle measurement method and system in electric power systems |
CN1461172B (zh) * | 2002-05-09 | 2011-08-17 | 日本电气株式会社 | 移动通信终端和在该移动通信终端中校准频率的方法 |
CN101090268B (zh) * | 2006-06-16 | 2010-04-07 | 北京信威通信技术股份有限公司 | 一种利用gps定时脉冲调整晶振频率准确度的方法和系统 |
CN101179256B (zh) * | 2007-12-12 | 2010-08-11 | 北京北方烽火科技有限公司 | 一种动态调整WiMAX基站晶振稳定度的装置及其实现方法 |
WO2010072180A1 (zh) * | 2008-12-27 | 2010-07-01 | 华为技术有限公司 | 帧同步方法和设备 |
CN101582690B (zh) * | 2009-06-26 | 2012-01-11 | 江苏北斗科技有限公司 | 电力系统卫星时钟装置的振荡器驯服系统 |
CN101997544A (zh) * | 2009-08-11 | 2011-03-30 | 张昌武 | 频率合成器以及建构该频率合成器的方法 |
CN102023565B (zh) * | 2010-12-15 | 2013-08-07 | 中兴通讯股份有限公司 | 一种输出时间信息的装置及方法 |
CN102023565A (zh) * | 2010-12-15 | 2011-04-20 | 中兴通讯股份有限公司 | 一种输出时间信息的装置及方法 |
CN102566410A (zh) * | 2012-02-16 | 2012-07-11 | 北京华力创通科技股份有限公司 | 基于卫星授时的对本地时钟进行校准的方法和装置 |
CN102566410B (zh) * | 2012-02-16 | 2014-04-02 | 北京华力创通科技股份有限公司 | 基于卫星授时的对本地时钟进行校准的方法和装置 |
CN102929126A (zh) * | 2012-11-28 | 2013-02-13 | 天津七一二通信广播有限公司 | 一种船舶自动识别终端设备通过gps实现时间同步的方法 |
CN103913987A (zh) * | 2014-04-26 | 2014-07-09 | 广西电网公司电力科学研究院 | Gps授时系统及其获得精确时间基准的方法 |
CN103913987B (zh) * | 2014-04-26 | 2017-04-05 | 广西电网公司电力科学研究院 | Gps授时系统及其获得精确时间基准的方法 |
CN103984226A (zh) * | 2014-06-04 | 2014-08-13 | 东莞市泰斗微电子科技有限公司 | 一种基于卫星信号的授时方法及系统 |
CN105589328A (zh) * | 2014-10-22 | 2016-05-18 | 中国移动通信集团公司 | 时间同步测试方法、测试精度确定方法及装置 |
CN111580380A (zh) * | 2020-06-12 | 2020-08-25 | 成都七维频控科技有限公司 | 一种提高gnss同步授时精度方法 |
CN111580380B (zh) * | 2020-06-12 | 2021-05-11 | 成都七维频控科技有限公司 | 一种提高gnss同步授时精度方法 |
CN113848568A (zh) * | 2021-09-24 | 2021-12-28 | 上海精密计量测试研究所 | 一种时间校正系统和方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH07287083A (ja) | 1995-10-31 |
US5757786A (en) | 1998-05-26 |
KR960009539B1 (en) | 1996-07-20 |
KR950022364A (ko) | 1995-07-28 |
CN1043598C (zh) | 1999-06-09 |
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