ES2507668T3 - Reloj en tiempo real virtual en base a información de tiempo procedente de múltiples sistemas de comunicación - Google Patents
Reloj en tiempo real virtual en base a información de tiempo procedente de múltiples sistemas de comunicación Download PDFInfo
- Publication number
- ES2507668T3 ES2507668T3 ES04758396.8T ES04758396T ES2507668T3 ES 2507668 T3 ES2507668 T3 ES 2507668T3 ES 04758396 T ES04758396 T ES 04758396T ES 2507668 T3 ES2507668 T3 ES 2507668T3
- Authority
- ES
- Spain
- Prior art keywords
- time
- instant
- communication systems
- multiple communication
- clock based
- 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.)
- Expired - Lifetime
Links
Classifications
-
- 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
-
- G—PHYSICS
- G04—HOROLOGY
- G04R—RADIO-CONTROLLED TIME-PIECES
- G04R20/00—Setting the time according to the time information carried or implied by the radio signal
- G04R20/02—Setting the time according to the time information carried or implied by the radio signal the radio signal being sent by a satellite, e.g. GPS
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
- H04W56/005—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by adjustment in the receiver
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Mobile Radio Communication Systems (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US401816 | 1995-03-10 | ||
| US10/401,816 US7139225B2 (en) | 2003-03-27 | 2003-03-27 | Virtual real-time clock based on time information from multiple communication systems |
| PCT/US2004/009306 WO2004088880A2 (en) | 2003-03-27 | 2004-03-26 | Virtual real-time clock based on time information from multiple communication systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2507668T3 true ES2507668T3 (es) | 2014-10-15 |
Family
ID=32989530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES04758396.8T Expired - Lifetime ES2507668T3 (es) | 2003-03-27 | 2004-03-26 | Reloj en tiempo real virtual en base a información de tiempo procedente de múltiples sistemas de comunicación |
Country Status (10)
| Country | Link |
|---|---|
| US (5) | US7139225B2 (https=) |
| EP (3) | EP3506529B1 (https=) |
| JP (1) | JP4680893B2 (https=) |
| KR (1) | KR101098675B1 (https=) |
| CN (1) | CN1784841B (https=) |
| BR (1) | BRPI0408766B1 (https=) |
| ES (1) | ES2507668T3 (https=) |
| IL (1) | IL171079A (https=) |
| MX (1) | MXPA05010351A (https=) |
| WO (1) | WO2004088880A2 (https=) |
Families Citing this family (77)
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| JP2006214933A (ja) * | 2005-02-04 | 2006-08-17 | Seiko Epson Corp | 測位システム、端末装置、端末装置の制御方法、端末装置の制御プログラム、端末装置の制御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 |
| US8700559B2 (en) * | 2005-03-28 | 2014-04-15 | Siemens Aktiengesellschaft | Interface chaining to populate a class-based model |
| US8364185B2 (en) * | 2005-04-18 | 2013-01-29 | Samsung Electronics Co., Ltd. | Method and system for synchronizing a clock for an adjacent network to a clock for an overlay network |
| CN101390294B (zh) * | 2005-05-10 | 2012-05-30 | 高通股份有限公司 | 使用多通信模式用户设备使基站同步 |
| US7398411B2 (en) * | 2005-05-12 | 2008-07-08 | Schweitzer Engineering Laboratories, Inc. | Self-calibrating time code generator |
| US9354297B2 (en) | 2005-09-27 | 2016-05-31 | Qualcomm Incorporated | Position location using phase-adjusted transmitters |
| US8981996B2 (en) | 2005-09-27 | 2015-03-17 | Qualcomm Incorporated | Position location using transmitters with timing offset and phase adjustment |
| US7636276B2 (en) | 2006-01-03 | 2009-12-22 | Alan Navarre | Device for measurement of geo-solar time parameters |
| US7893869B2 (en) * | 2006-01-05 | 2011-02-22 | Qualcomm Incorporated | Global navigation satellite system |
| JP2009523247A (ja) * | 2006-01-10 | 2009-06-18 | クゥアルコム・インコーポレイテッド | 全地球型衛星航法システム |
| TW200735549A (en) * | 2006-03-07 | 2007-09-16 | Uniband Electronic Corp | Method and apparatus for bit-rate enhancement and wireless communication using the same |
| JP2009530622A (ja) * | 2006-03-15 | 2009-08-27 | クゥアルコム・インコーポレイテッド | 全地球的航法衛星システム |
| US7532159B2 (en) * | 2006-05-19 | 2009-05-12 | Trimble Navigation Limited | Fast time to first fix by calibration of a real time clock |
| JP2008003438A (ja) * | 2006-06-26 | 2008-01-10 | Sony Corp | 乱数生成装置、乱数生成制御方法、メモリアクセス制御装置、および、通信装置 |
| US8185129B2 (en) | 2006-07-07 | 2012-05-22 | Skyhook Wireless, Inc. | System and method of passive and active scanning of WLAN-enabled access points to estimate position of a WLAN positioning device |
| JP2008032636A (ja) * | 2006-07-31 | 2008-02-14 | Seiko Epson Corp | 時刻修正装置、時刻修正装置付き計時装置及び時刻修正方法 |
| US7856234B2 (en) | 2006-11-07 | 2010-12-21 | Skyhook Wireless, Inc. | System and method for estimating positioning error within a WLAN-based positioning system |
| JP2008170232A (ja) * | 2007-01-10 | 2008-07-24 | Seiko Epson Corp | 時刻修正装置、時刻修正装置付き計時装置及び時刻修正方法 |
| JP2008170231A (ja) * | 2007-01-10 | 2008-07-24 | Seiko Epson Corp | 時刻修正装置、時刻修正装置付き計時装置及び時刻修正方法 |
| ATE511106T1 (de) * | 2007-03-29 | 2011-06-15 | Cambridge Positioning Sys Ltd | Bestimmung von zeitänderungen in einem mobilen endgerät |
| US20080263380A1 (en) * | 2007-04-23 | 2008-10-23 | Joseph Ernest Dryer | Gps time syncronization for data device |
| GB2454493A (en) * | 2007-11-08 | 2009-05-13 | Cambridge Silicon Radio Ltd | Improved bluetooth clock accuracy |
| US20090146871A1 (en) * | 2007-12-07 | 2009-06-11 | Charles Abraham | Method and apparatus for managing time in a satellite positioning system |
| JP4479811B2 (ja) * | 2008-03-11 | 2010-06-09 | カシオ計算機株式会社 | 時刻修正装置、および、電波時計 |
| EP2149798B1 (en) * | 2008-07-31 | 2011-09-07 | Telefonaktiebolaget LM Ericsson (publ) | Time tracking for mobile equipment |
| US8154449B2 (en) * | 2008-08-18 | 2012-04-10 | O2Micro International, Ltd. | Signal acquisition systems with applications of general clocks |
| TW201009376A (en) * | 2008-08-29 | 2010-03-01 | Askey Computer Corp | Electronic device having GNSS receiver and activating and positioning method thereof |
| JP5262457B2 (ja) * | 2008-09-02 | 2013-08-14 | 富士通株式会社 | 伝送システム |
| US8891338B2 (en) * | 2009-01-29 | 2014-11-18 | Itron, Inc. | Measuring the accuracy of an endpoint clock from a remote device |
| JP5121782B2 (ja) * | 2009-06-29 | 2013-01-16 | 日本電信電話株式会社 | 無線通信システム、無線基地局装置、無線端末装置、および時刻取得方法 |
| US8022877B2 (en) | 2009-07-16 | 2011-09-20 | Skyhook Wireless, Inc. | Systems and methods for using a satellite positioning system to detect moved WLAN access points |
| US8694819B2 (en) * | 2009-08-24 | 2014-04-08 | Hewlett-Packard Development Company, L.P. | System and method for gradually adjusting a virtual interval timer counter value to compensate the divergence of a physical interval timer counter value and the virtual interval timer counter value |
| US8483732B2 (en) * | 2009-10-27 | 2013-07-09 | Qualcomm Incorporated | Method and apparatus for timestamping uplink messages |
| US9872261B2 (en) * | 2009-12-07 | 2018-01-16 | Qualcomm Incorporated | Method and apparatus for improving synchronization shift command transmission efficiency in TD-SCDMA uplink synchronization |
| US20110161716A1 (en) * | 2009-12-31 | 2011-06-30 | Hyvoenen Jani | Systems, methods, and apparatuses for providing access to real time information |
| US8644438B2 (en) * | 2010-01-30 | 2014-02-04 | Robert Welland | Method and apparatus for providing a synthetic system |
| US8359488B2 (en) * | 2010-04-12 | 2013-01-22 | Red Hat, Inc. | Keeping time in multi-processor virtualization environments |
| JP5234838B2 (ja) * | 2010-05-19 | 2013-07-10 | Necビッグローブ株式会社 | 携帯端末、時刻通知方法およびプログラム |
| GB2487061A (en) * | 2011-01-05 | 2012-07-11 | Thales Holdings Uk Plc | Position determination of mobile device using GNSS and a radio positioning system |
| BRPI1101401A2 (pt) | 2011-03-29 | 2013-06-04 | Inst Alberto Luiz Coimbra De Pos Graduacao E Pesquisas De Engenharia Coppe Ufrj | relàgio virtual estritamente crescente para temporizaÇço de alta precisço de programas em sistemas de multiprocessamento |
| US8984168B2 (en) * | 2011-03-31 | 2015-03-17 | Microsoft Technology Licensing, Llc | Relative timestamp when real time clock is unavailable |
| US8812019B2 (en) | 2011-08-05 | 2014-08-19 | Qualcomm Incorporated | Providing wireless transmitter almanac information to mobile device based on expected route |
| US9509461B2 (en) | 2012-02-20 | 2016-11-29 | Lg Electronics Inc. | Method and apparatus for transmitting and receiving signals in wireless communication system |
| US20130232373A1 (en) * | 2012-03-01 | 2013-09-05 | Tung-Yi Wang | Method for performing real time clock calibration through frame number calculation, and associated apparatus |
| US9167542B2 (en) * | 2012-03-12 | 2015-10-20 | Qualcomm Incorporated | Determining clock models |
| CN102809961B (zh) * | 2012-08-27 | 2014-09-17 | 中国科学院国家天文台南京天文光学技术研究所 | 望远镜控制系统时变时滞问题的解决方法 |
| US20150063253A1 (en) * | 2013-09-05 | 2015-03-05 | Qualcomm Incorporated | Methods for neighbor csi-rs detection |
| US10198388B2 (en) | 2013-09-20 | 2019-02-05 | Seagate Technology Llc | Data storage system with pre-boot interface |
| US20150103818A1 (en) * | 2013-10-11 | 2015-04-16 | Qualcomm Incorporated | Transport and error compensation of a globally synchronized time-base |
| USD750978S1 (en) * | 2013-12-24 | 2016-03-08 | Solid Control Holding B.V. | Access control terminal and time registration terminal |
| GB2518921B (en) * | 2014-03-24 | 2016-02-17 | Imagination Tech Ltd | High definition timing synchronisation function |
| US9455824B1 (en) * | 2015-06-26 | 2016-09-27 | Facebook, Inc. | Distributed network synchronization methods and architectures |
| US9900855B2 (en) * | 2015-12-08 | 2018-02-20 | Mediatek Inc. | Method and associated time manager for managing time relation between system times of different remote systems |
| JP6508096B2 (ja) * | 2016-03-16 | 2019-05-08 | カシオ計算機株式会社 | 衛星電波受信装置、電波時計、日時情報出力方法、及びプログラム |
| JP6790887B2 (ja) * | 2017-02-13 | 2020-11-25 | カシオ計算機株式会社 | 衛星電波受信装置、電子時計、測位制御方法及びプログラム |
| CN106912100B (zh) * | 2017-03-14 | 2019-12-31 | 东北大学 | 基于TPSN和TSync的家电网络时间同步方法 |
| JP6911427B2 (ja) * | 2017-03-21 | 2021-07-28 | セイコーエプソン株式会社 | 電子機器および受信装置 |
| DE102018107931B4 (de) * | 2017-04-17 | 2021-03-18 | Mediatek Inc. | Techniken zur Erfassung von GNSS-Signalen zum gewünschten Zeitpunkt |
| US20180299561A1 (en) * | 2017-04-17 | 2018-10-18 | Mediatek Inc. | Techniques of capturing gnss signals at requested timing |
| CN109005557B (zh) * | 2018-09-26 | 2021-12-07 | 中兴通讯股份有限公司 | 一种时延对称性测量方法、装置和系统 |
| CN112534953B (zh) * | 2018-12-28 | 2023-03-21 | 华为技术有限公司 | 系统定时管理方法及通信装置 |
| JP6988855B2 (ja) * | 2019-04-02 | 2022-01-05 | カシオ計算機株式会社 | 電子時計、情報更新制御方法及びプログラム |
| US11871366B2 (en) | 2021-12-15 | 2024-01-09 | Viavi Solutions Inc. | Test device for measuring synchronization errors between clusters in a cellular network |
| CN114911306B (zh) * | 2022-03-21 | 2024-05-07 | 中海油田服务股份有限公司 | 精密钟差预报方法、装置、计算设备及存储介质 |
| TWI830541B (zh) * | 2022-12-15 | 2024-01-21 | 中華電信股份有限公司 | 一種同步時鐘源之劣化判斷系統、方法及其電腦可讀媒介 |
| CN119758698B (zh) * | 2025-03-06 | 2025-06-06 | 中国科学院国家授时中心 | 一种顾及低轨星载钟的时间基准生成方法 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2091962A1 (en) * | 1992-03-31 | 1993-10-01 | Mark L. Witsaman | Clock synchronization system |
| SE470037C (sv) * | 1992-10-27 | 1995-04-10 | Ericsson Telefon Ab L M | Anordning vid mobila telekommunikationssystem för att möjliggöra synkronisering av basstationernas sändare |
| US5319374A (en) * | 1993-02-02 | 1994-06-07 | Trimble Navigation Limited | Precise universal time for vehicles |
| JPH0744719B2 (ja) * | 1993-03-29 | 1995-05-15 | 日本電気株式会社 | 無線選択呼出受信機 |
| US5510797A (en) * | 1993-04-15 | 1996-04-23 | Trimble Navigation Limited | Provision of SPS timing signals |
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| US7139225B2 (en) * | 2003-03-27 | 2006-11-21 | Qualcomm, Incorporated | Virtual real-time clock based on time information from multiple communication systems |
-
2003
- 2003-03-27 US US10/401,816 patent/US7139225B2/en not_active Expired - Lifetime
-
2004
- 2004-03-26 CN CN2004800124403A patent/CN1784841B/zh not_active Expired - Lifetime
- 2004-03-26 MX MXPA05010351A patent/MXPA05010351A/es active IP Right Grant
- 2004-03-26 ES ES04758396.8T patent/ES2507668T3/es not_active Expired - Lifetime
- 2004-03-26 EP EP19155372.6A patent/EP3506529B1/en not_active Expired - Lifetime
- 2004-03-26 JP JP2006509346A patent/JP4680893B2/ja not_active Expired - Lifetime
- 2004-03-26 WO PCT/US2004/009306 patent/WO2004088880A2/en not_active Ceased
- 2004-03-26 EP EP04758396.8A patent/EP1606893B1/en not_active Expired - Lifetime
- 2004-03-26 BR BRPI0408766-6A patent/BRPI0408766B1/pt active IP Right Grant
- 2004-03-26 EP EP12005861.5A patent/EP2536229B1/en not_active Expired - Lifetime
-
2005
- 2005-09-25 IL IL171079A patent/IL171079A/en not_active IP Right Cessation
- 2005-09-27 KR KR1020057018236A patent/KR101098675B1/ko not_active Expired - Lifetime
-
2006
- 2006-10-27 US US11/553,610 patent/US7551129B2/en not_active Expired - Lifetime
-
2009
- 2009-06-15 US US12/484,877 patent/US7911381B2/en not_active Expired - Lifetime
-
2011
- 2011-02-23 US US13/033,036 patent/US8395969B2/en not_active Expired - Fee Related
-
2013
- 2013-03-01 US US13/782,619 patent/US20130176828A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP1606893A2 (en) | 2005-12-21 |
| JP2006521773A (ja) | 2006-09-21 |
| EP3506529B1 (en) | 2023-06-28 |
| WO2004088880A2 (en) | 2004-10-14 |
| BRPI0408766B1 (pt) | 2020-12-01 |
| MXPA05010351A (es) | 2006-03-08 |
| US20110164607A1 (en) | 2011-07-07 |
| CN1784841A (zh) | 2006-06-07 |
| US20130176828A1 (en) | 2013-07-11 |
| EP2536229B1 (en) | 2019-11-27 |
| US20090251367A1 (en) | 2009-10-08 |
| EP1606893B1 (en) | 2014-07-30 |
| EP3506529A1 (en) | 2019-07-03 |
| EP2536229A3 (en) | 2017-04-26 |
| US8395969B2 (en) | 2013-03-12 |
| US20080018530A1 (en) | 2008-01-24 |
| WO2004088880A3 (en) | 2005-03-10 |
| KR101098675B1 (ko) | 2011-12-23 |
| IL171079A (en) | 2010-12-30 |
| CN1784841B (zh) | 2010-08-11 |
| US7551129B2 (en) | 2009-06-23 |
| KR20050119153A (ko) | 2005-12-20 |
| EP2536229A2 (en) | 2012-12-19 |
| US20040190378A1 (en) | 2004-09-30 |
| BRPI0408766A (pt) | 2006-04-18 |
| JP4680893B2 (ja) | 2011-05-11 |
| US7139225B2 (en) | 2006-11-21 |
| US7911381B2 (en) | 2011-03-22 |
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