JP2012510763A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2012510763A5 JP2012510763A5 JP2011538813A JP2011538813A JP2012510763A5 JP 2012510763 A5 JP2012510763 A5 JP 2012510763A5 JP 2011538813 A JP2011538813 A JP 2011538813A JP 2011538813 A JP2011538813 A JP 2011538813A JP 2012510763 A5 JP2012510763 A5 JP 2012510763A5
- Authority
- JP
- Japan
- Prior art keywords
- time
- base station
- system node
- internal clock
- clock
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
Links
- 230000001360 synchronised effect Effects 0.000 claims 15
- 238000000034 method Methods 0.000 claims 12
- 239000013643 reference control Substances 0.000 claims 9
- 230000002457 bidirectional effect Effects 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11962808P | 2008-12-03 | 2008-12-03 | |
| US61/119,628 | 2008-12-03 | ||
| PCT/CA2009/001797 WO2010063127A1 (en) | 2008-12-03 | 2009-12-03 | Multiple redundant gnss synchronization system |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014212585A Division JP2015008545A (ja) | 2008-12-03 | 2014-10-17 | 複数の冗長的なgnssの同期システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012510763A JP2012510763A (ja) | 2012-05-10 |
| JP2012510763A5 true JP2012510763A5 (https=) | 2013-01-24 |
Family
ID=42232850
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011538813A Ceased JP2012510763A (ja) | 2008-12-03 | 2009-12-03 | 複数の冗長的なgnssの同期システム |
| JP2014212585A Pending JP2015008545A (ja) | 2008-12-03 | 2014-10-17 | 複数の冗長的なgnssの同期システム |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014212585A Pending JP2015008545A (ja) | 2008-12-03 | 2014-10-17 | 複数の冗長的なgnssの同期システム |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20120082188A2 (https=) |
| EP (1) | EP2361487A1 (https=) |
| JP (2) | JP2012510763A (https=) |
| KR (1) | KR20110102894A (https=) |
| CN (1) | CN102308643B (https=) |
| BR (1) | BRPI0923156A2 (https=) |
| CA (1) | CA2745369A1 (https=) |
| RU (1) | RU2529181C2 (https=) |
| WO (1) | WO2010063127A1 (https=) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5391503B2 (ja) * | 2009-09-28 | 2014-01-15 | 京セラ株式会社 | 無線基地局、基準信号供給装置、無線基地局システム、および無線基地局システムの運用方法 |
| US9844014B2 (en) | 2010-06-11 | 2017-12-12 | Sprint Spectrum L.P. | Alternatives to satellite signals for synchronization in macro network |
| US9674807B2 (en) | 2010-06-11 | 2017-06-06 | Clearwire IP Holdings, LLC | Subcarrier signal for synchronization in macro network |
| US8451814B2 (en) | 2010-06-11 | 2013-05-28 | Clearwire Ip Holdings Llc | Carrier signals for synchronization |
| CN102075317B (zh) * | 2011-01-24 | 2013-06-05 | 博威通讯系统(深圳)有限公司 | 一种家庭基站系统中可靠的时频同步方法及系统 |
| US9182493B2 (en) * | 2011-03-11 | 2015-11-10 | Texas Instruments Incorporaed | Fine time assistance for global navigation satellite systems |
| US8867404B2 (en) * | 2012-02-03 | 2014-10-21 | Futurewei Technologies, Inc. | Node level vectoring synchronization |
| CN102869085B (zh) * | 2012-09-12 | 2015-05-20 | 大唐移动通信设备有限公司 | 基站时钟同步系统和方法 |
| KR101415067B1 (ko) * | 2012-11-12 | 2014-07-04 | 국방과학연구소 | 이격 운용 시스템의 듀얼모드 시간 동기장치 |
| DE102014208266A1 (de) * | 2014-04-30 | 2015-11-05 | Continental Teves Ag & Co. Ohg | Zeitstempelerzeugung ohne GNSS-Signal |
| JP6301752B2 (ja) * | 2014-06-25 | 2018-03-28 | 株式会社日立製作所 | 情報サービス表示システムおよび時刻同期方法 |
| KR101596756B1 (ko) * | 2014-11-03 | 2016-03-07 | 현대자동차주식회사 | 리던던트 그랜드마스터를 이용한 차량 내 네트워크 시간 동기화 제공 방법 및 장치 |
| US10775749B2 (en) * | 2015-04-17 | 2020-09-15 | The Mitre Corporation | Robust and resilient timing architecture for critical infrastructure |
| US10015216B2 (en) * | 2015-08-06 | 2018-07-03 | Qualcomm Incorporated | Methods and systems for virtual conference system using personal communication devices |
| US11160040B2 (en) * | 2016-11-01 | 2021-10-26 | Lg Electronics Inc. | Method and apparatus for transmitting a D2D signal by applying offset in wireless communication system |
| WO2018184220A1 (zh) * | 2017-04-07 | 2018-10-11 | 深圳市台电实业有限公司 | 一种用于会议讨论系统冗余设计的音频同步系统 |
| DE102017217051A1 (de) * | 2017-09-26 | 2019-03-28 | Spinner Gmbh | Vorrichtung und Verfahren zur Übertragung von Daten zwischen zwei physikalischen Schnittstellen |
| CN110034829B (zh) * | 2019-03-13 | 2020-11-06 | 深圳大学 | 一种多用户无线通信系统的抗干扰方法和装置 |
| WO2021005517A1 (en) * | 2019-07-08 | 2021-01-14 | Abb Schweiz Ag | Industrial device supporting multiple time synchronization protocols |
| NL2026210B1 (en) * | 2020-08-04 | 2022-04-08 | Fnv Ip Bv | Timescale dissemination using global navigation satellite systems and applications thereof |
| WO2022111787A1 (en) * | 2020-11-24 | 2022-06-02 | Nokia Technologies Oy | Method, apparatus and computer program |
| KR102328672B1 (ko) * | 2020-12-17 | 2021-11-18 | 주식회사 지오플랜 | 하이브리드 동기화 방법 및 장치 |
| KR102328671B1 (ko) * | 2020-12-17 | 2021-11-18 | 주식회사 지오플랜 | 무선 동기화 방법 및 장치 |
| US11604439B2 (en) | 2020-12-28 | 2023-03-14 | Waymo Llc | GNSS time synchronization in redundant systems |
| CN118900157B (zh) * | 2021-06-02 | 2025-12-16 | 安科讯(福建)科技有限公司 | 一种5g扩展型皮基站系统及其控制方法 |
| US12320903B2 (en) * | 2021-07-13 | 2025-06-03 | Orolia Usa Inc. | Multiple and cascaded redundant disciplined oscillator systems in a spoofing resistant reference time source system and methods thereof |
| CN115022956B (zh) * | 2022-04-27 | 2024-01-12 | 海能达通信股份有限公司 | 自组织网络的同步方法、系统、电子设备及存储介质 |
| US20250393001A1 (en) * | 2024-06-19 | 2025-12-25 | Qualcomm Incorporated | Switching synchronization topology for a radio unit in a disaggregated network architecture |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6134234A (en) * | 1996-07-19 | 2000-10-17 | Nokia Telecommunications Oy | Master-slave synchronization |
| US6243372B1 (en) * | 1996-11-14 | 2001-06-05 | Omnipoint Corporation | Methods and apparatus for synchronization in a wireless network |
| JPH10190562A (ja) * | 1996-12-26 | 1998-07-21 | Toshiba Corp | 移動通信システムの基地局間フレーム同期方式およびこの方式を適用した基地局装置 |
| US6590881B1 (en) * | 1998-12-04 | 2003-07-08 | Qualcomm, Incorporated | Method and apparatus for providing wireless communication system synchronization |
| AU2045300A (en) * | 1998-12-18 | 2000-07-12 | Neopoint, Inc. | Real time clock system and method |
| JP3379698B2 (ja) * | 1999-06-16 | 2003-02-24 | 日本電気株式会社 | 基地局間同期方法とその基地局間同期装置 |
| FI115494B (fi) * | 1999-09-08 | 2005-05-13 | Nokia Corp | Tukiaseman taajuussynkronointi |
| JP3764025B2 (ja) * | 2000-03-21 | 2006-04-05 | 三菱電機株式会社 | 基地局間同期システム |
| WO2001076285A1 (en) * | 2000-03-30 | 2001-10-11 | Cellguide Ltd. | Providing time synchronization to a gps locator |
| 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 |
| RU2218667C2 (ru) * | 2002-01-25 | 2003-12-10 | Самсунг Электроникс | Способ синхронизации сигналов базовых станций в системе радиосвязи |
| JP2005136748A (ja) * | 2003-10-30 | 2005-05-26 | Kyocera Corp | 移動体通信システム、移動体装置及び基地局装置 |
| WO2005057973A1 (ja) * | 2003-12-10 | 2005-06-23 | Nec Corporation | 送信時刻差測定方法およびそのシステム |
| JP4252488B2 (ja) * | 2004-04-28 | 2009-04-08 | 三菱電機株式会社 | 基地局及び基地局間同期システム及び基地局間同期方法 |
| FR2871006B1 (fr) * | 2004-05-28 | 2008-09-12 | Thales Sa | Procede et systeme de synchronisation distribuee |
| FR2878684B1 (fr) * | 2004-11-30 | 2007-04-20 | Cit Alcatel | Dispositif de localisation de terminal mobile au moyen de signaux a marquage temporel corrige provenant de stations de base d'un reseau mobile asynchrone |
| US8073469B2 (en) * | 2005-01-31 | 2011-12-06 | Jasper Wireless, Inc. | Paging for non-real-time communications wireless networks |
| WO2008047521A1 (en) * | 2006-10-18 | 2008-04-24 | Nec Corporation | Mobile communication terminal with gps function, positioning system, operation control method, and program |
| JP2008182385A (ja) * | 2007-01-24 | 2008-08-07 | Nec Corp | 移動通信システム、タイムサーバ及びそれらに用いる局間同期方法 |
| JP2008187340A (ja) * | 2007-01-29 | 2008-08-14 | Kyocera Corp | 無線通信システム、基地局、および同期方法 |
| US9467958B2 (en) * | 2007-08-23 | 2016-10-11 | Qualcomm Incorporated | Method and apparatus for mitigating temporary loss of synchronization in a wireless communication system |
-
2009
- 2009-12-03 JP JP2011538813A patent/JP2012510763A/ja not_active Ceased
- 2009-12-03 CA CA2745369A patent/CA2745369A1/en not_active Abandoned
- 2009-12-03 RU RU2011126897/07A patent/RU2529181C2/ru not_active IP Right Cessation
- 2009-12-03 KR KR1020117015364A patent/KR20110102894A/ko not_active Ceased
- 2009-12-03 BR BRPI0923156A patent/BRPI0923156A2/pt not_active Application Discontinuation
- 2009-12-03 WO PCT/CA2009/001797 patent/WO2010063127A1/en not_active Ceased
- 2009-12-03 CN CN200980156351.9A patent/CN102308643B/zh not_active Expired - Fee Related
- 2009-12-03 US US13/132,464 patent/US20120082188A2/en not_active Abandoned
- 2009-12-03 EP EP09829939A patent/EP2361487A1/en not_active Withdrawn
-
2014
- 2014-10-17 JP JP2014212585A patent/JP2015008545A/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2012510763A5 (https=) | ||
| CN100525212C (zh) | 网络时钟同步的方法及系统 | |
| CN102308643B (zh) | 多冗余gnss同步系统 | |
| Cox et al. | Time synchronization for ZigBee networks | |
| CN106595667B (zh) | 一种基于互同步的室内伪卫星双点定位系统及方法 | |
| CN106576214B (zh) | 在没有gnss信号的情况下的时间戳产生 | |
| RU2010126640A (ru) | Система временной синхронизации и способ временной синхронизации в железнодорожном составе | |
| CN109565435A (zh) | 用于网络同步的系统和方法 | |
| CN103999387B (zh) | 同步间隔确定 | |
| JP2008306472A5 (https=) | ||
| CN106604383B (zh) | 时间同步方法、主时间同步装置及通信系统 | |
| KR20170118734A (ko) | 레인징 프로토콜을 위한 방법들 및 시스템들 | |
| EP1845688A4 (en) | PROCESS, SYSTEM, CLIENT DEVICE AND SERVER FOR THE PERFORMANCE OF DATA SYNCHRONIZATION | |
| CN106358283A (zh) | 一种时间同步的方法、基站、传输设备及系统 | |
| WO2014094311A1 (zh) | 一种空口同步的方法、设备及系统 | |
| JPWO2006114838A1 (ja) | 移動体情報共有システム | |
| CN103067111A (zh) | 时钟同步方法及装置 | |
| CN102342051A (zh) | 用于通过经由至少一个时间分发协议分开传输第一和第二数据来同步时钟的方法和相关的系统及模块 | |
| US20180152903A1 (en) | Real-time wireless positioning system and method thereof | |
| CN107548147B (zh) | 一种无线自组织网络无外时钟网同步算法 | |
| JP2010509676A5 (https=) | ||
| WO2015042955A1 (zh) | 一种同步方法及装置 | |
| CN103597887B (zh) | 一种同步方法、设备及系统 | |
| WO2009071011A1 (en) | A method, system and device for performing time synchronization in a time division multiplexing system | |
| CN101860392B (zh) | 基于卫星通信的基站的时钟同步方法和系统 |