WO2004029646A3 - Detection et compensation de puissance faible pour systemes satellites - Google Patents
Detection et compensation de puissance faible pour systemes satellites Download PDFInfo
- Publication number
- WO2004029646A3 WO2004029646A3 PCT/US2003/030050 US0330050W WO2004029646A3 WO 2004029646 A3 WO2004029646 A3 WO 2004029646A3 US 0330050 W US0330050 W US 0330050W WO 2004029646 A3 WO2004029646 A3 WO 2004029646A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- error
- signal
- power
- noise ratio
- low
- 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
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
- G01S19/07—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing data for correcting measured positioning data, e.g. DGPS [differential GPS] or ionosphere corrections
- G01S19/071—DGPS corrections
-
- 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
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
- G01S19/08—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing integrity information, e.g. health of satellites or quality of ephemeris 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
- G01S19/20—Integrity monitoring, fault detection or fault isolation of space segment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/084—Equal gain combining, only phase adjustments
-
- 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
- G01S19/29—Acquisition or tracking or demodulation of signals transmitted by the system carrier including Doppler, related
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03770399.8A EP1573354B1 (fr) | 2002-09-24 | 2003-09-24 | Detection et compensation de puissance faible pour systemes satellites |
AU2003278884A AU2003278884A1 (en) | 2002-09-24 | 2003-09-24 | Low power detection and compensation for satellite systems |
Applications Claiming Priority (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41325202P | 2002-09-24 | 2002-09-24 | |
US41325102P | 2002-09-24 | 2002-09-24 | |
US41308002P | 2002-09-24 | 2002-09-24 | |
US41321102P | 2002-09-24 | 2002-09-24 | |
US60/413,252 | 2002-09-24 | ||
US60/413,251 | 2002-09-24 | ||
US60/413,211 | 2002-09-24 | ||
US60/413,080 | 2002-09-24 | ||
US10/668,011 US6888498B2 (en) | 2002-09-24 | 2003-09-22 | Method and system for compensating satellite signals |
US10/667,854 US6809684B2 (en) | 2002-09-24 | 2003-09-22 | Signal deformation monitor |
US10/667,628 US7242347B2 (en) | 2002-09-24 | 2003-09-22 | Low power detection and compensation for satellite systems |
US10/667,830 US7555262B2 (en) | 2002-09-24 | 2003-09-22 | Radio frequency interference monitor |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004029646A2 WO2004029646A2 (fr) | 2004-04-08 |
WO2004029646A3 true WO2004029646A3 (fr) | 2004-07-15 |
Family
ID=32046212
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2003/029955 WO2004031799A1 (fr) | 2002-09-24 | 2003-09-24 | Appareil de suivi de deformation de signal |
PCT/US2003/029608 WO2004030237A2 (fr) | 2002-09-24 | 2003-09-24 | Procede et systeme de correction de signaux transmis par satellite |
PCT/US2003/030050 WO2004029646A2 (fr) | 2002-09-24 | 2003-09-24 | Detection et compensation de puissance faible pour systemes satellites |
PCT/US2003/029956 WO2004031797A1 (fr) | 2002-09-24 | 2003-09-24 | Appareil de suivi d'interference de frequences radio |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2003/029955 WO2004031799A1 (fr) | 2002-09-24 | 2003-09-24 | Appareil de suivi de deformation de signal |
PCT/US2003/029608 WO2004030237A2 (fr) | 2002-09-24 | 2003-09-24 | Procede et systeme de correction de signaux transmis par satellite |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2003/029956 WO2004031797A1 (fr) | 2002-09-24 | 2003-09-24 | Appareil de suivi d'interference de frequences radio |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1782550A2 (fr) |
AU (4) | AU2003273353A1 (fr) |
WO (4) | WO2004031799A1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6816110B1 (en) * | 2003-07-30 | 2004-11-09 | Varco I/P, Inc. | Precision positioning AGM system |
CN101833101B (zh) * | 2010-05-05 | 2013-06-12 | 北京航空航天大学 | 基于局域增强系统的完好性监测方法及装置 |
US9829582B2 (en) | 2011-09-19 | 2017-11-28 | Raytheon Company | Method and apparatus for differential global positioning system (DGPS)-based real time attitude determination (RTAD) |
US8898011B2 (en) * | 2012-09-12 | 2014-11-25 | Raytheon Company | Method for maintaining integrity against erroneous ephemeris for a differential GPS based navigation solution supporting fast system startup |
CN103869338B (zh) * | 2012-12-14 | 2016-08-03 | 安凯(广州)微电子技术有限公司 | 一种gps弱信号的频率牵引方法及设备 |
FR2999727B1 (fr) * | 2012-12-14 | 2014-12-19 | Thales Sa | Procede et systeme de detection d'anomalie sur des signaux de navigation par satellites et systeme d'hybridation comportant un tel systeme de detection |
FR3012622B1 (fr) * | 2013-10-31 | 2019-08-09 | Thales | Procede de detection d'interferences dans un signal de radio-navigation par satellite |
GB201401237D0 (en) * | 2014-01-24 | 2014-03-12 | Qinetiq Ltd | Improvements to satellite positioning methods |
US10509130B2 (en) | 2014-04-09 | 2019-12-17 | The Mitre Corporation | Positioning, navigation, and timing device interference and spoofing detector with timing mitigation |
US10114126B2 (en) | 2015-04-30 | 2018-10-30 | Raytheon Company | Sensor installation monitoring |
US10551196B2 (en) | 2015-04-30 | 2020-02-04 | Raytheon Company | Sensor installation monitoring |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0436854A2 (fr) * | 1989-12-12 | 1991-07-17 | Pioneer Electronic Corporation | Système de poursuite de signaux des satellites GPS pour récepteurs GPS |
US5903654A (en) * | 1997-08-06 | 1999-05-11 | Rockwell Science Center, Inc. | Method and apparatus for eliminating ionospheric delay error in global positioning system signals |
US6331835B1 (en) * | 1999-02-02 | 2001-12-18 | The Charles Stark Draper Laboratory, Inc. | Deeply-integrated adaptive GPS-based navigator with extended-range code tracking |
US6384774B1 (en) * | 1999-12-03 | 2002-05-07 | Denso Corporation | GPS receiver and terminal device having search frequency band switching function |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54143009A (en) * | 1978-04-28 | 1979-11-07 | Kokusai Denshin Denwa Co Ltd | Space diversity system for tdma communication system |
US5278774A (en) | 1991-10-01 | 1994-01-11 | Rockwell International Corporation | Alarm for transient underwater events |
JP2982504B2 (ja) * | 1992-07-31 | 1999-11-22 | 日本電気株式会社 | 適応受信機 |
US6047017A (en) * | 1996-04-25 | 2000-04-04 | Cahn; Charles R. | Spread spectrum receiver with multi-path cancellation |
US5805983A (en) * | 1996-07-18 | 1998-09-08 | Ericsson Inc. | System and method for equalizing the delay time for transmission paths in a distributed antenna network |
US6603803B1 (en) * | 1999-03-12 | 2003-08-05 | Navcom Technology, Inc. | Global positioning system receiver for monitoring the satellite transmissions and for reducing the effects of multipath error on coded signals and carrier phase measurements |
US6160861A (en) | 1999-10-22 | 2000-12-12 | Motorola, Inc. | Method and apparatus for a frequency modulation phase locked loop |
US6483867B1 (en) | 1999-11-22 | 2002-11-19 | Nokia Mobile Phones Ltd. | Tracking loop realization with adaptive filters |
WO2001039698A1 (fr) * | 1999-12-01 | 2001-06-07 | Board Of Trustees Of The Leland Stanford Junior University | Procede de reduction d'erreurs de recherche de trajets multiples pour recepteurs a spectre etale |
JP3308962B2 (ja) * | 2000-03-28 | 2002-07-29 | 松下電器産業株式会社 | 無線受信装置および無線受信方法 |
IT1317249B1 (it) * | 2000-04-14 | 2003-05-27 | Cit Alcatel | Metodo e apparato per la compensazione automatica del ritardo pertrasmissioni radio in diversita' di spazio. |
US6987820B1 (en) | 2000-10-18 | 2006-01-17 | Honeywell International, Inc. | Apparatus for navigation satellite signal quality monitoring |
-
2003
- 2003-09-24 AU AU2003273353A patent/AU2003273353A1/en not_active Abandoned
- 2003-09-24 WO PCT/US2003/029955 patent/WO2004031799A1/fr not_active Application Discontinuation
- 2003-09-24 EP EP03754786A patent/EP1782550A2/fr not_active Withdrawn
- 2003-09-24 AU AU2003272597A patent/AU2003272597A1/en not_active Abandoned
- 2003-09-24 WO PCT/US2003/029608 patent/WO2004030237A2/fr not_active Application Discontinuation
- 2003-09-24 WO PCT/US2003/030050 patent/WO2004029646A2/fr not_active Application Discontinuation
- 2003-09-24 WO PCT/US2003/029956 patent/WO2004031797A1/fr not_active Application Discontinuation
- 2003-09-24 AU AU2003273352A patent/AU2003273352A1/en not_active Abandoned
- 2003-09-24 AU AU2003278884A patent/AU2003278884A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0436854A2 (fr) * | 1989-12-12 | 1991-07-17 | Pioneer Electronic Corporation | Système de poursuite de signaux des satellites GPS pour récepteurs GPS |
US5903654A (en) * | 1997-08-06 | 1999-05-11 | Rockwell Science Center, Inc. | Method and apparatus for eliminating ionospheric delay error in global positioning system signals |
US6331835B1 (en) * | 1999-02-02 | 2001-12-18 | The Charles Stark Draper Laboratory, Inc. | Deeply-integrated adaptive GPS-based navigator with extended-range code tracking |
US6384774B1 (en) * | 1999-12-03 | 2002-05-07 | Denso Corporation | GPS receiver and terminal device having search frequency band switching function |
Also Published As
Publication number | Publication date |
---|---|
AU2003272597A8 (en) | 2004-04-19 |
AU2003272597A1 (en) | 2004-04-19 |
AU2003273352A1 (en) | 2004-04-23 |
WO2004029646A2 (fr) | 2004-04-08 |
EP1782550A2 (fr) | 2007-05-09 |
WO2004031797A1 (fr) | 2004-04-15 |
AU2003273353A1 (en) | 2004-04-23 |
WO2004030237A3 (fr) | 2004-06-10 |
AU2003278884A8 (en) | 2004-04-19 |
AU2003278884A1 (en) | 2004-04-19 |
WO2004031799A1 (fr) | 2004-04-15 |
WO2004030237A2 (fr) | 2004-04-08 |
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