CN101726727B - 一种信号处理方法和系统 - Google Patents
一种信号处理方法和系统 Download PDFInfo
- Publication number
- CN101726727B CN101726727B CN2009101740869A CN200910174086A CN101726727B CN 101726727 B CN101726727 B CN 101726727B CN 2009101740869 A CN2009101740869 A CN 2009101740869A CN 200910174086 A CN200910174086 A CN 200910174086A CN 101726727 B CN101726727 B CN 101726727B
- Authority
- CN
- China
- Prior art keywords
- gps
- ephemeris
- real
- agps
- complete ephemeris
- 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.)
- Active
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Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
- G01S19/27—Acquisition or tracking or demodulation of signals transmitted by the system creating, predicting or correcting ephemeris or almanac data within the receiver
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
- G01S19/05—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing aiding data
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
- G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
- G01S19/258—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS relating to the satellite constellation, e.g. almanac, ephemeris data, lists of satellites in view
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/250,329 US7986267B2 (en) | 2008-10-13 | 2008-10-13 | Method and system for customized full ephemeris compatible with standard AGPS network devices |
US12/250,329 | 2008-10-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101726727A CN101726727A (zh) | 2010-06-09 |
CN101726727B true CN101726727B (zh) | 2012-08-15 |
Family
ID=41510719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101740869A Active CN101726727B (zh) | 2008-10-13 | 2009-10-13 | 一种信号处理方法和系统 |
Country Status (5)
Country | Link |
---|---|
US (3) | US7986267B2 (zh) |
EP (1) | EP2175291B1 (zh) |
CN (1) | CN101726727B (zh) |
HK (1) | HK1143636A1 (zh) |
TW (1) | TWI401461B (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7986267B2 (en) * | 2008-10-13 | 2011-07-26 | Broadcom Corporation | Method and system for customized full ephemeris compatible with standard AGPS network devices |
FR2945400B1 (fr) * | 2009-05-05 | 2012-02-17 | St Ericsson Sa St Ericsson Ltd | Procede et dispositif de mise a jour de la date et de l'heure d'un systeme electronique, en particulier un telephone mobile cellulaire |
US8874710B2 (en) * | 2010-04-27 | 2014-10-28 | Nokia Corporation | Access network discovery |
KR101981082B1 (ko) * | 2012-05-09 | 2019-05-22 | 삼성전자주식회사 | 전자장치의 위치측정을 위한 방법 및 장치 |
WO2014005266A1 (zh) * | 2012-07-02 | 2014-01-09 | 华为终端有限公司 | 一种终端设备的定位方法及装置 |
CN103197327B (zh) * | 2013-04-12 | 2014-12-17 | 浙江大学 | 一种快速可靠更新gps星历的方法及系统 |
CN104181557A (zh) * | 2013-05-24 | 2014-12-03 | 凹凸电子(武汉)有限公司 | 星历收集装置及其方法 |
CN105527641B (zh) * | 2014-09-29 | 2018-04-10 | 宇龙计算机通信科技(深圳)有限公司 | 一种定位方法、系统及终端 |
CN105142114A (zh) * | 2015-08-14 | 2015-12-09 | 西安大唐电信有限公司 | 一种提高基于obd接口的车载终端定位速度的方法 |
CN112764067B (zh) * | 2020-12-23 | 2023-07-07 | 深圳创维数字技术有限公司 | Gps卫星星历数据的获取方法、装置、车载及可读存储介质 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101142495A (zh) * | 2005-02-11 | 2008-03-12 | 全球定位有限公司 | 一种应用于增强型自主gps的方法和装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6815744B1 (en) * | 1999-02-17 | 2004-11-09 | International Business Machines Corporation | Microelectronic device for storing information with switchable ohmic resistance |
JP4543480B2 (ja) * | 2000-03-02 | 2010-09-15 | ソニー株式会社 | Gps受信機、およびgps測位方法 |
US20040202292A1 (en) * | 2002-10-17 | 2004-10-14 | Jennifer Cook | Mobile station tracking in a wireless telecommunication system |
US6683564B1 (en) | 2002-11-19 | 2004-01-27 | Eride, Inc. | High-sensitivity satellite positioning system receivers and reception methods |
US7904243B2 (en) * | 2004-01-15 | 2011-03-08 | The Boeing Company | Real-time data aiding for enhanced GPS performance |
US20070293243A1 (en) * | 2005-04-13 | 2007-12-20 | Youyuh Shyr | Flexible A-GPS locator |
US20070046532A1 (en) * | 2005-08-31 | 2007-03-01 | Motorola, Inc. | Satellite positioning system aiding using a secondary satellite receiver |
EP1783509A1 (en) * | 2005-11-08 | 2007-05-09 | The European GNSS Supervisory Authority | Method for providing assistance data to a mobile station of a satellite positioning system |
US7548200B2 (en) * | 2006-04-24 | 2009-06-16 | Nemerix Sa | Ephemeris extension method for GNSS applications |
US7528714B2 (en) * | 2006-06-26 | 2009-05-05 | Accenture Global Services Gmbh | Flexible position tracking system and tracking and research methods utilizing such systems |
EP2082251B1 (en) * | 2006-11-03 | 2016-05-25 | Nokia Technologies Oy | Time-based ephemeris identity in assistance data and assistance data request messages |
US7436357B2 (en) * | 2006-11-20 | 2008-10-14 | Centrality Communications, Inc. | Background ephemeris download in navigational receivers |
DE602007004431D1 (de) | 2007-01-29 | 2010-03-11 | Research In Motion Ltd | Verfahren zum Herunterladen von Ephemeridendaten auf der Basis der Benutzeraktivität |
US7839331B2 (en) * | 2007-03-30 | 2010-11-23 | Sirf Technology, Inc. | Satellite clock prediction |
WO2009026189A2 (en) * | 2007-08-16 | 2009-02-26 | Cortxt, Inc. | Methods and apparatus for providing location data with variable validity and quality |
TWI343471B (en) * | 2007-10-26 | 2011-06-11 | High Tech Comp Corp | Automobile global positioning system and data transmission method thereof |
US7847729B2 (en) * | 2008-01-28 | 2010-12-07 | Research In Motion Limited | GPS pre-acquisition for geotagging digital photos |
US7986267B2 (en) * | 2008-10-13 | 2011-07-26 | Broadcom Corporation | Method and system for customized full ephemeris compatible with standard AGPS network devices |
-
2008
- 2008-10-13 US US12/250,329 patent/US7986267B2/en active Active
-
2009
- 2009-10-07 EP EP09012709.3A patent/EP2175291B1/en active Active
- 2009-10-13 CN CN2009101740869A patent/CN101726727B/zh active Active
- 2009-10-13 TW TW098134611A patent/TWI401461B/zh active
-
2010
- 2010-09-13 HK HK10108680.6A patent/HK1143636A1/xx not_active IP Right Cessation
-
2011
- 2011-07-21 US US13/188,033 patent/US20110273330A1/en not_active Abandoned
-
2015
- 2015-04-23 US US14/694,664 patent/US20150253432A1/en not_active Abandoned
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101142495A (zh) * | 2005-02-11 | 2008-03-12 | 全球定位有限公司 | 一种应用于增强型自主gps的方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2175291A3 (en) | 2010-06-16 |
US20100090892A1 (en) | 2010-04-15 |
HK1143636A1 (en) | 2011-01-07 |
CN101726727A (zh) | 2010-06-09 |
US20110273330A1 (en) | 2011-11-10 |
TWI401461B (zh) | 2013-07-11 |
EP2175291B1 (en) | 2014-12-17 |
US7986267B2 (en) | 2011-07-26 |
EP2175291A2 (en) | 2010-04-14 |
US20150253432A1 (en) | 2015-09-10 |
TW201037340A (en) | 2010-10-16 |
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Effective date of registration: 20180502 Address after: Singapore Singapore Patentee after: Avago Technologies Fiber IP Singapore Pte. Ltd. Address before: Park Road, Irvine, California, USA, 16215, 92618-7013 Patentee before: Zyray Wireless Inc. |
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Effective date of registration: 20190829 Address after: Singapore Singapore Patentee after: Annwa high tech Limited by Share Ltd Address before: Singapore Singapore Patentee before: Avago Technologies Fiber IP Singapore Pte. Ltd. |