WO2009158047A1 - Method and apparatus for mitigating the effects of cross correlation in a gps receiver - Google Patents
Method and apparatus for mitigating the effects of cross correlation in a gps receiver Download PDFInfo
- Publication number
- WO2009158047A1 WO2009158047A1 PCT/US2009/036243 US2009036243W WO2009158047A1 WO 2009158047 A1 WO2009158047 A1 WO 2009158047A1 US 2009036243 W US2009036243 W US 2009036243W WO 2009158047 A1 WO2009158047 A1 WO 2009158047A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- strong
- signal
- carrier
- code
- reconstructed
- 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
- G01S19/21—Interference related issues ; Issues related to cross-correlation, spoofing or other methods of denial of service
-
- 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
- G01S19/246—Acquisition or tracking or demodulation of signals transmitted by the system involving long acquisition integration times, extended snapshots of signals or methods specifically directed towards weak signal acquisition
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112009001608T DE112009001608T5 (en) | 2008-06-27 | 2009-03-05 | Method and apparatus for alleviating the effects of cross correlations in a GPS receiver |
GB1100940.4A GB2473791B (en) | 2008-06-27 | 2009-03-05 | Method and apparatus for mitigating the effects of cross correlation in a GPS receiver |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7660008P | 2008-06-27 | 2008-06-27 | |
US61/076,600 | 2008-06-27 | ||
US12/340,498 US8072376B2 (en) | 2008-06-27 | 2008-12-19 | Method and apparatus for mitigating the effects of cross correlation in a GPS receiver |
US12/340,498 | 2008-12-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009158047A1 true WO2009158047A1 (en) | 2009-12-30 |
Family
ID=41259085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2009/036243 WO2009158047A1 (en) | 2008-06-27 | 2009-03-05 | Method and apparatus for mitigating the effects of cross correlation in a gps receiver |
Country Status (5)
Country | Link |
---|---|
US (1) | US8072376B2 (en) |
DE (1) | DE112009001608T5 (en) |
GB (1) | GB2473791B (en) |
TW (1) | TWI435101B (en) |
WO (1) | WO2009158047A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108897018A (en) * | 2018-05-11 | 2018-11-27 | 重庆三峡学院 | Weak GLONASS signal catching method based on chaotic oscillator |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010044217B4 (en) * | 2010-11-22 | 2013-08-01 | Continental Automotive Gmbh | Signal acquisition method and signal acquisition arrangement for spread spectrum signals |
CN104101884B (en) * | 2014-07-31 | 2017-02-15 | 上海北伽导航科技有限公司 | Satellite signal capturing method and receiver |
US10389464B2 (en) | 2016-04-28 | 2019-08-20 | Samsung Electronics Co., Ltd | System and method for improved data decoding, tracking, and other receiver functions in the presence of interference |
Citations (3)
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US6236354B1 (en) * | 1998-07-02 | 2001-05-22 | Snaptrack, Inc. | Reducing satellite signal interference in a global positioning system receiver |
US20050032513A1 (en) * | 1999-12-14 | 2005-02-10 | Norman Charles P. | Strong signal cancellation to enhance processing of weak spread spectrum signal |
US20070024499A1 (en) * | 2005-07-26 | 2007-02-01 | Andrey Bochkovskiy | Method of Cross-Correlation and Continuous Wave Interference Suppression for GPS Signal and Associated GPS Receiver |
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US611540A (en) * | 1898-09-27 | Tire-bolting machine | ||
AU7396096A (en) * | 1995-10-09 | 1997-04-30 | Precision Tracking, Inc. | Improved gps receivers and garments containing gps receivers and methods for using these gps receivers |
DE69625496T2 (en) * | 1995-10-09 | 2003-10-30 | Snaptrack Inc | GPS RECEIVER AND METHOD FOR PROCESSING GPS SIGNALS |
US5831574A (en) * | 1996-03-08 | 1998-11-03 | Snaptrack, Inc. | Method and apparatus for determining the location of an object which may have an obstructed view of the sky |
US5825327A (en) * | 1996-03-08 | 1998-10-20 | Snaptrack, Inc. | GPS receivers and garments containing GPS receivers and methods for using these GPS receivers |
US5841396A (en) * | 1996-03-08 | 1998-11-24 | Snaptrack, Inc. | GPS receiver utilizing a communication link |
US6131067A (en) * | 1995-10-09 | 2000-10-10 | Snaptrack, Inc. | Client-server based remote locator device |
US5663734A (en) * | 1995-10-09 | 1997-09-02 | Precision Tracking, Inc. | GPS receiver and method for processing GPS signals |
US6002363A (en) | 1996-03-08 | 1999-12-14 | Snaptrack, Inc. | Combined GPS positioning system and communications system utilizing shared circuitry |
US6208290B1 (en) * | 1996-03-08 | 2001-03-27 | Snaptrack, Inc. | GPS receiver utilizing a communication link |
US5884214A (en) * | 1996-09-06 | 1999-03-16 | Snaptrack, Inc. | GPS receiver and method for processing GPS signals |
AU7396596A (en) * | 1995-10-09 | 1997-04-30 | Precision Tracking, Inc. | Method and apparatus for determining the location of an object which may have an obstructed view of the sky |
US5945944A (en) * | 1996-03-08 | 1999-08-31 | Snaptrack, Inc. | Method and apparatus for determining time for GPS receivers |
US6133874A (en) * | 1996-03-08 | 2000-10-17 | Snaptrack, Inc. | Method and apparatus for acquiring satellite positioning system signals |
US5663735A (en) * | 1996-05-20 | 1997-09-02 | Trimble Navigation Limited | GPS receiver using a radio signal for improving time to first fix |
US6185427B1 (en) * | 1996-09-06 | 2001-02-06 | Snaptrack, Inc. | Distributed satellite position system processing and application network |
US5812087A (en) * | 1997-02-03 | 1998-09-22 | Snaptrack, Inc. | Method and apparatus for satellite positioning system based time measurement |
US6377209B1 (en) * | 1997-02-03 | 2002-04-23 | Snaptrack, Inc. | Method and apparatus for satellite positioning system (SPS) time measurement |
US6215442B1 (en) * | 1997-02-03 | 2001-04-10 | Snaptrack, Inc. | Method and apparatus for determining time in a satellite positioning system |
US6289041B1 (en) * | 1997-02-11 | 2001-09-11 | Snaptrack, Inc. | Fast Acquisition, high sensitivity GPS receiver |
US6215441B1 (en) * | 1997-04-15 | 2001-04-10 | Snaptrack, Inc. | Satellite positioning reference system and method |
US6411254B1 (en) * | 1997-04-15 | 2002-06-25 | Snaptrack, Inc. | Satellite positioning reference system and method |
US6107960A (en) * | 1998-01-20 | 2000-08-22 | Snaptrack, Inc. | Reducing cross-interference in a combined GPS receiver and communication system |
US5999124A (en) * | 1998-04-22 | 1999-12-07 | Snaptrack, Inc, | Satellite positioning system augmentation with wireless communication signals |
US6104338A (en) * | 1998-05-04 | 2000-08-15 | Snaptrack, Inc. | Method and apparatus for operating a satellite positioning system receiver |
US6061018A (en) * | 1998-05-05 | 2000-05-09 | Snaptrack, Inc. | Method and system for using altitude information in a satellite positioning system |
US6208291B1 (en) * | 1998-05-29 | 2001-03-27 | Snaptrack, Inc. | Highly parallel GPS correlator system and method |
US6133873A (en) * | 1998-06-03 | 2000-10-17 | Krasner; Norman F. | Method and apparatus for adaptively processing GPS signals in a GPS receiver |
US6314308B1 (en) * | 1998-07-02 | 2001-11-06 | Snaptrack, Inc. | Method and apparatus for providing reserve power in a cellular telephone |
US6313786B1 (en) * | 1998-07-02 | 2001-11-06 | Snaptrack, Inc. | Method and apparatus for measurement processing of satellite positioning system (SPS) 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 |
US6453237B1 (en) * | 1999-04-23 | 2002-09-17 | Global Locate, Inc. | Method and apparatus for locating and providing services to mobile devices |
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-
2008
- 2008-12-19 US US12/340,498 patent/US8072376B2/en not_active Expired - Fee Related
-
2009
- 2009-03-05 DE DE112009001608T patent/DE112009001608T5/en not_active Withdrawn
- 2009-03-05 GB GB1100940.4A patent/GB2473791B/en not_active Expired - Fee Related
- 2009-03-05 WO PCT/US2009/036243 patent/WO2009158047A1/en active Application Filing
- 2009-03-31 TW TW098110558A patent/TWI435101B/en active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6236354B1 (en) * | 1998-07-02 | 2001-05-22 | Snaptrack, Inc. | Reducing satellite signal interference in a global positioning system receiver |
US20050032513A1 (en) * | 1999-12-14 | 2005-02-10 | Norman Charles P. | Strong signal cancellation to enhance processing of weak spread spectrum signal |
US20070024499A1 (en) * | 2005-07-26 | 2007-02-01 | Andrey Bochkovskiy | Method of Cross-Correlation and Continuous Wave Interference Suppression for GPS Signal and Associated GPS Receiver |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108897018A (en) * | 2018-05-11 | 2018-11-27 | 重庆三峡学院 | Weak GLONASS signal catching method based on chaotic oscillator |
CN108897018B (en) * | 2018-05-11 | 2022-05-20 | 重庆三峡学院 | Weak GLONASS signal capturing method based on chaotic oscillator |
Also Published As
Publication number | Publication date |
---|---|
GB2473791A (en) | 2011-03-23 |
US20090322604A1 (en) | 2009-12-31 |
US8072376B2 (en) | 2011-12-06 |
GB2473791B (en) | 2012-10-10 |
DE112009001608T5 (en) | 2011-05-12 |
TW201003107A (en) | 2010-01-16 |
GB201100940D0 (en) | 2011-03-02 |
TWI435101B (en) | 2014-04-21 |
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