WO2009140768A1 - Gnss receiver using signals of opportunity and assistance information to reduce the time to first fix - Google Patents
Gnss receiver using signals of opportunity and assistance information to reduce the time to first fix Download PDFInfo
- Publication number
- WO2009140768A1 WO2009140768A1 PCT/CA2009/000702 CA2009000702W WO2009140768A1 WO 2009140768 A1 WO2009140768 A1 WO 2009140768A1 CA 2009000702 W CA2009000702 W CA 2009000702W WO 2009140768 A1 WO2009140768 A1 WO 2009140768A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signals
- opportunity
- receiver
- gnss
- oscillator
- Prior art date
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
- G01S19/26—Acquisition or tracking or demodulation of signals transmitted by the system involving a sensor measurement for aiding acquisition or tracking
-
- 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
-
- 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
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200980118340.1A CN102037378B (en) | 2008-05-22 | 2009-05-22 | GNSS receiver using signals of opportunity and assistance information to reduce time to first fix |
AU2009250298A AU2009250298B2 (en) | 2008-05-22 | 2009-05-22 | GNSS receiver using signals of opportunity and assistance information to reduce the time to first fix |
EP09749372.0A EP2291675B1 (en) | 2008-05-22 | 2009-05-22 | Gnss receiver using signals of opportunity and assistance information to reduce the time to first fix |
JP2011509830A JP2011521238A (en) | 2008-05-22 | 2009-05-22 | GNSS receiver using convenient communication signals and support information to shorten initial positioning time |
CA2724994A CA2724994C (en) | 2008-05-22 | 2009-05-22 | Gnss receiver using signals of opportunity and assistance information to reduce the time to first fix |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5518908P | 2008-05-22 | 2008-05-22 | |
US61/055,189 | 2008-05-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009140768A1 true WO2009140768A1 (en) | 2009-11-26 |
Family
ID=41339702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CA2009/000702 WO2009140768A1 (en) | 2008-05-22 | 2009-05-22 | Gnss receiver using signals of opportunity and assistance information to reduce the time to first fix |
Country Status (7)
Country | Link |
---|---|
US (1) | US8558738B2 (en) |
EP (1) | EP2291675B1 (en) |
JP (1) | JP2011521238A (en) |
CN (2) | CN103777217B (en) |
AU (1) | AU2009250298B2 (en) |
CA (1) | CA2724994C (en) |
WO (1) | WO2009140768A1 (en) |
Cited By (5)
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EP2354802A1 (en) * | 2010-02-04 | 2011-08-10 | Astrium GmbH | Method for self-calibration of frequency offsets |
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CN104865587A (en) * | 2015-06-15 | 2015-08-26 | 中国人民解放军国防科学技术大学 | Quick locating method based on GEO constellation coarse location for Beidou receiver |
US9285453B2 (en) | 2002-08-19 | 2016-03-15 | Q-Track Corporation | Method of near-field electromagnetic ranging and location |
CN109870898A (en) * | 2019-02-27 | 2019-06-11 | 武汉大学 | GNSS Timing Receiver clock combinatorial regulation method and system based on PPP |
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US7948769B2 (en) | 2007-09-27 | 2011-05-24 | Hemisphere Gps Llc | Tightly-coupled PCB GNSS circuit and manufacturing method |
US7885745B2 (en) | 2002-12-11 | 2011-02-08 | Hemisphere Gps Llc | GNSS control system and method |
US8265826B2 (en) | 2003-03-20 | 2012-09-11 | Hemisphere GPS, LLC | Combined GNSS gyroscope control system and method |
US8634993B2 (en) | 2003-03-20 | 2014-01-21 | Agjunction Llc | GNSS based control for dispensing material from vehicle |
US8686900B2 (en) | 2003-03-20 | 2014-04-01 | Hemisphere GNSS, Inc. | Multi-antenna GNSS positioning method and system |
US8190337B2 (en) | 2003-03-20 | 2012-05-29 | Hemisphere GPS, LLC | Satellite based vehicle guidance control in straight and contour modes |
US9002565B2 (en) | 2003-03-20 | 2015-04-07 | Agjunction Llc | GNSS and optical guidance and machine control |
US8140223B2 (en) | 2003-03-20 | 2012-03-20 | Hemisphere Gps Llc | Multiple-antenna GNSS control system and method |
US8138970B2 (en) | 2003-03-20 | 2012-03-20 | Hemisphere Gps Llc | GNSS-based tracking of fixed or slow-moving structures |
US8271194B2 (en) | 2004-03-19 | 2012-09-18 | Hemisphere Gps Llc | Method and system using GNSS phase measurements for relative positioning |
US8594879B2 (en) | 2003-03-20 | 2013-11-26 | Agjunction Llc | GNSS guidance and machine control |
US8583315B2 (en) | 2004-03-19 | 2013-11-12 | Agjunction Llc | Multi-antenna GNSS control system and method |
USRE48527E1 (en) | 2007-01-05 | 2021-04-20 | Agjunction Llc | Optical tracking vehicle control system and method |
US8311696B2 (en) | 2009-07-17 | 2012-11-13 | Hemisphere Gps Llc | Optical tracking vehicle control system and method |
US7835832B2 (en) | 2007-01-05 | 2010-11-16 | Hemisphere Gps Llc | Vehicle control system |
US8000381B2 (en) | 2007-02-27 | 2011-08-16 | Hemisphere Gps Llc | Unbiased code phase discriminator |
US7808428B2 (en) | 2007-10-08 | 2010-10-05 | Hemisphere Gps Llc | GNSS receiver and external storage device system and GNSS data processing method |
US9002566B2 (en) | 2008-02-10 | 2015-04-07 | AgJunction, LLC | Visual, GNSS and gyro autosteering control |
WO2009126587A1 (en) | 2008-04-08 | 2009-10-15 | Hemisphere Gps Llc | Gnss-based mobile communication system and method |
US8217833B2 (en) | 2008-12-11 | 2012-07-10 | Hemisphere Gps Llc | GNSS superband ASIC with simultaneous multi-frequency down conversion |
US8386129B2 (en) | 2009-01-17 | 2013-02-26 | Hemipshere GPS, LLC | Raster-based contour swathing for guidance and variable-rate chemical application |
US8085196B2 (en) | 2009-03-11 | 2011-12-27 | Hemisphere Gps Llc | Removing biases in dual frequency GNSS receivers using SBAS |
US8401704B2 (en) | 2009-07-22 | 2013-03-19 | Hemisphere GPS, LLC | GNSS control system and method for irrigation and related applications |
US20110018762A1 (en) * | 2009-07-24 | 2011-01-27 | John Walley | Method and system for calibrating a local gnss clock using non-gnss system clocks in a gnss enabled mobile device |
US8174437B2 (en) | 2009-07-29 | 2012-05-08 | Hemisphere Gps Llc | System and method for augmenting DGNSS with internally-generated differential correction |
US8334804B2 (en) | 2009-09-04 | 2012-12-18 | Hemisphere Gps Llc | Multi-frequency GNSS receiver baseband DSP |
US8649930B2 (en) | 2009-09-17 | 2014-02-11 | Agjunction Llc | GNSS integrated multi-sensor control system and method |
US8548649B2 (en) | 2009-10-19 | 2013-10-01 | Agjunction Llc | GNSS optimized aircraft control system and method |
US8531333B2 (en) | 2009-12-10 | 2013-09-10 | Maxlinear, Inc. | Intermittent tracking for GNSS |
US8583326B2 (en) | 2010-02-09 | 2013-11-12 | Agjunction Llc | GNSS contour guidance path selection |
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US9182493B2 (en) * | 2011-03-11 | 2015-11-10 | Texas Instruments Incorporaed | Fine time assistance for global navigation satellite systems |
US9798010B2 (en) | 2012-07-31 | 2017-10-24 | Qualcomm Incorporated | Devices, methods, and apparatuses for mobile device acquisition assistance |
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US9766343B2 (en) | 2014-06-19 | 2017-09-19 | Novatel Inc. | System and method for determining location of an interfering signal source |
US20160077210A1 (en) * | 2014-09-11 | 2016-03-17 | Qualcomm Incorporated | Techniques for determining a signal search space for a satellite positioning system receiver in a mobile device |
US10557944B2 (en) | 2014-10-27 | 2020-02-11 | Qualcomm Incorporated | Timing circuit calibration |
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2009
- 2009-05-22 US US12/471,046 patent/US8558738B2/en active Active
- 2009-05-22 AU AU2009250298A patent/AU2009250298B2/en active Active
- 2009-05-22 CN CN201410058090.XA patent/CN103777217B/en active Active
- 2009-05-22 CA CA2724994A patent/CA2724994C/en active Active
- 2009-05-22 EP EP09749372.0A patent/EP2291675B1/en active Active
- 2009-05-22 JP JP2011509830A patent/JP2011521238A/en active Pending
- 2009-05-22 CN CN200980118340.1A patent/CN102037378B/en active Active
- 2009-05-22 WO PCT/CA2009/000702 patent/WO2009140768A1/en active Application Filing
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9285453B2 (en) | 2002-08-19 | 2016-03-15 | Q-Track Corporation | Method of near-field electromagnetic ranging and location |
EP2354802A1 (en) * | 2010-02-04 | 2011-08-10 | Astrium GmbH | Method for self-calibration of frequency offsets |
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CN103038662A (en) * | 2010-06-08 | 2013-04-10 | Q-Track股份有限公司 | Method and apparatus for determining location using signals-of-opportunity |
CN104865587A (en) * | 2015-06-15 | 2015-08-26 | 中国人民解放军国防科学技术大学 | Quick locating method based on GEO constellation coarse location for Beidou receiver |
CN109870898A (en) * | 2019-02-27 | 2019-06-11 | 武汉大学 | GNSS Timing Receiver clock combinatorial regulation method and system based on PPP |
CN109870898B (en) * | 2019-02-27 | 2020-11-17 | 武汉大学 | GNSS time service receiver clock combination regulation and control method and system based on PPP |
Also Published As
Publication number | Publication date |
---|---|
EP2291675A4 (en) | 2012-04-25 |
AU2009250298B2 (en) | 2013-10-10 |
US8558738B2 (en) | 2013-10-15 |
AU2009250298A1 (en) | 2009-11-26 |
CA2724994A1 (en) | 2009-11-26 |
CN103777217B (en) | 2017-03-01 |
CN102037378A (en) | 2011-04-27 |
JP2011521238A (en) | 2011-07-21 |
CN103777217A (en) | 2014-05-07 |
EP2291675B1 (en) | 2017-11-22 |
EP2291675A1 (en) | 2011-03-09 |
CA2724994C (en) | 2014-08-12 |
US20090322601A1 (en) | 2009-12-31 |
CN102037378B (en) | 2014-03-12 |
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