CA2340519C - Fast gps signal acquisition in gps systems - Google Patents
Fast gps signal acquisition in gps systems Download PDFInfo
- Publication number
- CA2340519C CA2340519C CA002340519A CA2340519A CA2340519C CA 2340519 C CA2340519 C CA 2340519C CA 002340519 A CA002340519 A CA 002340519A CA 2340519 A CA2340519 A CA 2340519A CA 2340519 C CA2340519 C CA 2340519C
- Authority
- CA
- Canada
- Prior art keywords
- signal
- satellite
- code
- timing reference
- gps
- 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 - Fee Related
Links
Classifications
-
- 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
-
- 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
- G01S19/06—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing aiding data employing an initial estimate of the location of the receiver as aiding data or in generating 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
- G01S19/254—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 Doppler shift of satellite signals
-
- 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
- G01S19/256—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 timing, e.g. time of week, code phase, timing offset
-
- 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
- G01S19/30—Acquisition or tracking or demodulation of signals transmitted by the system code related
-
- 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
- G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
- G01S19/235—Calibration of receiver components
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/564,096 US6922546B1 (en) | 2000-05-03 | 2000-05-03 | GPS signal acquisition based on frequency-domain and time-domain processing |
| US09/564,096 | 2000-05-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2340519A1 CA2340519A1 (en) | 2001-11-03 |
| CA2340519C true CA2340519C (en) | 2005-06-07 |
Family
ID=24253134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002340519A Expired - Fee Related CA2340519C (en) | 2000-05-03 | 2001-03-13 | Fast gps signal acquisition in gps systems |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6922546B1 (enExample) |
| EP (1) | EP1152255B8 (enExample) |
| JP (1) | JP4903950B2 (enExample) |
| KR (1) | KR100787509B1 (enExample) |
| CN (1) | CN1323991A (enExample) |
| AT (1) | ATE501447T1 (enExample) |
| BR (1) | BR0101555A (enExample) |
| CA (1) | CA2340519C (enExample) |
| DE (1) | DE60144168D1 (enExample) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9020756B2 (en) * | 1999-04-23 | 2015-04-28 | Global Locate, Inc. | Method and apparatus for processing satellite positioning system signals |
| US6411892B1 (en) | 2000-07-13 | 2002-06-25 | Global Locate, Inc. | Method and apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris |
| GB2370452B (en) * | 2000-12-19 | 2004-10-20 | Inmarsat Ltd | Communication method and apparatus |
| US7769076B2 (en) | 2001-05-18 | 2010-08-03 | Broadcom Corporation | Method and apparatus for performing frequency synchronization |
| US7006556B2 (en) * | 2001-05-18 | 2006-02-28 | Global Locate, Inc. | Method and apparatus for performing signal correlation at multiple resolutions to mitigate multipath interference |
| US8212719B2 (en) * | 2001-06-06 | 2012-07-03 | Global Locate, Inc. | Method and apparatus for background decoding of a satellite navigation message to maintain integrity of long term orbit information in a remote receiver |
| US20080186229A1 (en) * | 2001-06-06 | 2008-08-07 | Van Diggelen Frank | Method and Apparatus for Monitoring Satellite-Constellation Configuration To Maintain Integrity of Long-Term-Orbit Information In A Remote Receiver |
| US6651000B2 (en) | 2001-07-25 | 2003-11-18 | Global Locate, Inc. | Method and apparatus for generating and distributing satellite tracking information in a compact format |
| JP2003139841A (ja) * | 2001-10-31 | 2003-05-14 | Hitachi Ltd | Gps内蔵携帯端末装置 |
| WO2004063761A2 (en) * | 2003-01-09 | 2004-07-29 | Mobile Satellite Ventures Lp | Network-assisted global positioning systems, methods and terminals including doppler shift and code phase estimates |
| JP2006524819A (ja) * | 2003-04-25 | 2006-11-02 | クゥアルコム・インコーポレイテッド | 信号捕捉補助データを取得するためのシステム及び方法 |
| US7256733B2 (en) * | 2004-10-21 | 2007-08-14 | Qualcomm Incorporated | Method and system for positioning signal acquisition assistance window evaluation |
| JP2007124291A (ja) * | 2005-10-28 | 2007-05-17 | Matsushita Electric Ind Co Ltd | 測位装置およびその制御方法 |
| US8296051B2 (en) * | 2006-05-18 | 2012-10-23 | The Boeing Company | Generalized high performance navigation system |
| CN101577604B (zh) * | 2006-07-20 | 2012-08-22 | 上海高清数字科技产业有限公司 | Pn载波捕获装置和方法 |
| US8649401B2 (en) * | 2007-05-01 | 2014-02-11 | Qualcomm Incorporated | Generation and detection of synchronization signal in a wireless communication system |
| CN101424731B (zh) * | 2007-10-31 | 2011-11-23 | 中国科学院微电子研究所 | 全球定位系统接收机信号缺失情况下快速重捕和定位的方法 |
| CN101424736B (zh) * | 2007-10-31 | 2011-11-23 | 中国科学院微电子研究所 | 全球定位系统中的接收机快速启动和定位的方法 |
| US8009086B2 (en) * | 2008-02-13 | 2011-08-30 | The United States Of America As Represented By The Secretary Of The Navy | System and method for geo-locating a receiver with reduced power consumption |
| US7852264B2 (en) | 2008-04-18 | 2010-12-14 | Honeywell, Spol. S.R.O. | Systems and methods for fast GNSS signals acquisition |
| US8035558B2 (en) * | 2008-05-30 | 2011-10-11 | The Boeing Company | Precise absolute time transfer from a satellite system |
| US7952518B2 (en) * | 2008-05-30 | 2011-05-31 | The Boeing Company | Internet hotspots localization using satellite systems |
| US8542147B2 (en) | 2008-05-30 | 2013-09-24 | The Boeing Company | Precise absolute time transfer from a satellite system |
| US8237610B2 (en) * | 2008-06-13 | 2012-08-07 | Qualcomm Incorporated | Methods and apparatuses for requesting/providing code phase related information associated with various satellite positioning systems in wireless communication networks |
| US20100054211A1 (en) * | 2008-08-27 | 2010-03-04 | Qualcomm Incorporated | Frequency domain pn sequence |
| US20100117884A1 (en) * | 2008-11-11 | 2010-05-13 | Qualcomm Incorporated | Method for performing consistency checks for multiple signals received from a transmitter |
| US7859455B2 (en) * | 2009-01-06 | 2010-12-28 | The Boeing Company | Local clock frequency calibration using low earth orbit (LEO) satellites |
| CN103630916B (zh) * | 2013-11-29 | 2017-04-26 | 西安电子科技大学昆山创新研究院 | 基于双fft频域滤波码捕获方法 |
| US11808865B2 (en) | 2016-03-24 | 2023-11-07 | Focal Point Positioning Limited | Method and system for calibrating a system parameter |
| GB2566748B (en) | 2017-09-26 | 2022-08-17 | Focal Point Positioning Ltd | A method and system for calibrating a system parameter |
| JP6768532B2 (ja) * | 2017-01-05 | 2020-10-14 | 株式会社日立産機システム | 位置測位システム及び位置測位方法 |
| CN111142132B (zh) * | 2018-11-05 | 2022-04-01 | 深圳华大北斗科技股份有限公司 | 接收机牵引方法、装置、计算机设备和存储介质 |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4445118A (en) * | 1981-05-22 | 1984-04-24 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Navigation system and method |
| US4998111A (en) * | 1989-11-27 | 1991-03-05 | Motorola, Inc. | CPS transform correlation receiver and method |
| GB2241623A (en) * | 1990-02-28 | 1991-09-04 | Philips Electronic Associated | Vehicle location system |
| US5175557A (en) * | 1991-07-18 | 1992-12-29 | Motorola, Inc. | Two channel global positioning system receiver |
| US5365450A (en) | 1992-12-17 | 1994-11-15 | Stanford Telecommunications, Inc. | Hybrid GPS/data line unit for rapid, precise, and robust position determination |
| US5418538A (en) | 1993-05-21 | 1995-05-23 | Trimble Navigation Limited | Rapid satellite signal acquisition in a satellite positioning system |
| US5559520A (en) * | 1994-09-26 | 1996-09-24 | Lucent Technologies Inc. | Wireless information system for acquiring location related information |
| US5615236A (en) * | 1995-03-29 | 1997-03-25 | Trimble Navigation Limited | Method and apparatus for direct re-acquisition of precision-code after a short power interruption |
| US6208290B1 (en) * | 1996-03-08 | 2001-03-27 | Snaptrack, Inc. | GPS receiver utilizing a communication link |
| US5663734A (en) * | 1995-10-09 | 1997-09-02 | Precision Tracking, Inc. | GPS receiver and method for processing GPS signals |
| US5663735A (en) * | 1996-05-20 | 1997-09-02 | Trimble Navigation Limited | GPS receiver using a radio signal for improving time to first fix |
| US5857155A (en) * | 1996-07-10 | 1999-01-05 | Motorola, Inc. | Method and apparatus for geographic based control in a communication system |
| US6028887A (en) * | 1996-07-12 | 2000-02-22 | General Electric Company | Power efficient receiver |
| US5798732A (en) * | 1996-09-19 | 1998-08-25 | Trimble Navigation Limited | GPS receiver having a fast time to first fix |
| US6078284A (en) * | 1996-09-30 | 2000-06-20 | Qualcomm Incorporated | Passive position determination using two low-earth orbit satellites |
| US6101178A (en) * | 1997-07-10 | 2000-08-08 | Ksi Inc. | Pseudolite-augmented GPS for locating wireless telephones |
| US6114991A (en) * | 1997-09-11 | 2000-09-05 | Lucent Technologies, Inc. | Auxiliary system for assisting a wireless terminal in determining its position from signals transmitted from a navigation satellite |
| US6118977A (en) * | 1997-09-11 | 2000-09-12 | Lucent Technologies, Inc. | Telecommunications-assisted satellite positioning system |
| US6070078A (en) | 1997-10-15 | 2000-05-30 | Ericsson Inc. | Reduced global positioning system receiver code shift search space for a cellular telephone system |
| US6075987A (en) * | 1998-02-27 | 2000-06-13 | Ericsson Inc. | Stand alone global positioning system (GPS) and method with high sensitivity |
| US6169731B1 (en) * | 1998-03-10 | 2001-01-02 | Motorola, Inc. | Method and apparatus for signal acquisition and power control |
| US6327473B1 (en) * | 1998-09-08 | 2001-12-04 | Qualcomm Incorporated | Method and apparatus for increasing the sensitivity of a global positioning satellite receiver |
| US6181911B1 (en) | 1998-09-09 | 2001-01-30 | Qualcomm Incorporated | Simplified receiver with rotator for performing position location |
| US6415154B1 (en) | 1998-10-06 | 2002-07-02 | Ericsson Inc. | Method and apparatus for communicating auxilliary information and location information between a cellular telephone network and a global positioning system receiver for reducing code shift search time of the receiver |
| US6538600B1 (en) * | 1998-10-16 | 2003-03-25 | Lucent Technologies Inc. | Wireless assisted GPS using a reference location |
| US6121923A (en) | 1999-02-19 | 2000-09-19 | Motorola, Inc. | Fixed site and satellite data-aided GPS signal acquisition method and system |
| US6430415B1 (en) * | 1999-03-29 | 2002-08-06 | Qualcomm Incorporated | Method and apparatus for locating GPS equipped wireless devices operating in analog mode |
| JP2000310673A (ja) * | 1999-04-26 | 2000-11-07 | Matsushita Electric Ind Co Ltd | Gps受信機 |
| US6301545B1 (en) | 1999-04-30 | 2001-10-09 | Sirf Technology, Inc. | Global positioning system tag system |
| US6560536B1 (en) * | 1999-07-12 | 2003-05-06 | Eagle-Eye, Inc. | System and method for rapid telepositioning |
| GB0009830D0 (en) * | 2000-04-25 | 2000-06-07 | Koninkl Philips Electronics Nv | Time of arrival estimation for positioning systems |
-
2000
- 2000-05-03 US US09/564,096 patent/US6922546B1/en not_active Expired - Lifetime
-
2001
- 2001-03-13 CA CA002340519A patent/CA2340519C/en not_active Expired - Fee Related
- 2001-04-23 DE DE60144168T patent/DE60144168D1/de not_active Expired - Lifetime
- 2001-04-23 AT AT01303678T patent/ATE501447T1/de not_active IP Right Cessation
- 2001-04-23 EP EP01303678A patent/EP1152255B8/en not_active Expired - Lifetime
- 2001-04-24 BR BR0101555-9A patent/BR0101555A/pt not_active Application Discontinuation
- 2001-04-25 CN CN01117214A patent/CN1323991A/zh active Pending
- 2001-04-27 JP JP2001131568A patent/JP4903950B2/ja not_active Expired - Fee Related
- 2001-05-03 KR KR1020010023956A patent/KR100787509B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1152255B1 (en) | 2011-03-09 |
| JP4903950B2 (ja) | 2012-03-28 |
| ATE501447T1 (de) | 2011-03-15 |
| US6922546B1 (en) | 2005-07-26 |
| CA2340519A1 (en) | 2001-11-03 |
| DE60144168D1 (de) | 2011-04-21 |
| KR20010100969A (ko) | 2001-11-14 |
| EP1152255B8 (en) | 2011-05-04 |
| KR100787509B1 (ko) | 2007-12-26 |
| BR0101555A (pt) | 2002-01-02 |
| EP1152255A2 (en) | 2001-11-07 |
| JP2002006023A (ja) | 2002-01-09 |
| EP1152255A3 (en) | 2003-12-03 |
| CN1323991A (zh) | 2001-11-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2340519C (en) | Fast gps signal acquisition in gps systems | |
| US7579986B2 (en) | Method and system for all-in-view coherent GPS signal PRN codes acquisition and navigation solution determination | |
| KR100616247B1 (ko) | 코드시프트 검색공간이 감소된 셀룰러 이동전화시스템용전지구 측위시스템수신기 | |
| US6285316B1 (en) | Locating a mobile unit using signals from both mobile beacons and stationary beacons | |
| US7463979B2 (en) | Method and apparatus for initializing an approximate position in a GPS receiver | |
| US6636744B1 (en) | Obtaining pilot phase offset time delay parameter for a wireless terminal of an integrated wireless-global positioning system | |
| EP1008862B1 (en) | Wireless assisted gps using a reference location | |
| US6546040B1 (en) | GPS receiver having improved signal acquisition at a low signal to noise ratio | |
| EP1057041B1 (en) | Stand alone global positioning system (gps) and method with high sensitivity | |
| US6965760B1 (en) | Satellite-based location system employing dynamic integration techniques | |
| US7602334B1 (en) | Method and system of a mobile subscriber estimating position | |
| FI108171B (fi) | Menetelmä sijainnin määrityksen suorittamiseksi ja elektroniikkalaite | |
| US8254512B2 (en) | Method and apparatus for increasing coherent integration length while receiving a positioning signal | |
| US8144053B2 (en) | System and method for verifying consistent measurements in performing GPS positioning | |
| CN111801597B (zh) | 针对独立gnss接收机的自辅助快速获取和首次固定 | |
| US7142878B1 (en) | Method of timing calibration | |
| US6985542B1 (en) | Coherent processing of satellite signals to locate a mobile unit | |
| EP2069817B1 (en) | A method and system for all-in-view coherent gps signal prn codes acquisition and navigation solution determination | |
| EP1107017A2 (en) | A method of timing calibration | |
| CN1648681B (zh) | 在辅助gnss环境中对伪距离星期时间进行因数分解的方法 | |
| JP2002006027A (ja) | 無線網グローバルポジショニング一体化(wgp)システムの無線端末に対する往復遅延時間(rtd)パラメータを得るための方法。 | |
| HK1034317A (en) | Stand alone global positioning system (gps) and method with high sensitivity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |