ZA200400693B - Method of determining the position of a target using transmitters of opportunity. - Google Patents
Method of determining the position of a target using transmitters of opportunity. Download PDFInfo
- Publication number
- ZA200400693B ZA200400693B ZA200400693A ZA200400693A ZA200400693B ZA 200400693 B ZA200400693 B ZA 200400693B ZA 200400693 A ZA200400693 A ZA 200400693A ZA 200400693 A ZA200400693 A ZA 200400693A ZA 200400693 B ZA200400693 B ZA 200400693B
- Authority
- ZA
- South Africa
- Prior art keywords
- target
- receiver
- signal
- transmitter
- determining
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 230000001413 cellular effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
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
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/003—Bistatic radar systems; Multistatic radar systems
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
- G01S13/878—Combination of several spaced transmitters or receivers of known location for determining the position of a transponder or a reflector
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)
- Mobile Radio Communication Systems (AREA)
- Numerical Control (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Electroluminescent Light Sources (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0118993A GB2378335B (en) | 2001-08-03 | 2001-08-03 | Method of determining the position of a target |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200400693B true ZA200400693B (en) | 2004-10-11 |
Family
ID=9919773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200400693A ZA200400693B (en) | 2001-08-03 | 2004-01-28 | Method of determining the position of a target using transmitters of opportunity. |
Country Status (11)
Country | Link |
---|---|
US (1) | US7155240B2 (pt) |
EP (1) | EP1417510B1 (pt) |
CN (1) | CN1561454A (pt) |
AT (1) | ATE391301T1 (pt) |
AU (1) | AU2002321129B2 (pt) |
BR (1) | BR0211696A (pt) |
CA (1) | CA2456068C (pt) |
DE (1) | DE60225920T2 (pt) |
GB (1) | GB2378335B (pt) |
WO (1) | WO2003014764A1 (pt) |
ZA (1) | ZA200400693B (pt) |
Families Citing this family (33)
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US7612716B2 (en) * | 1999-03-05 | 2009-11-03 | Era Systems Corporation | Correlation of flight track data with other data sources |
US7889133B2 (en) | 1999-03-05 | 2011-02-15 | Itt Manufacturing Enterprises, Inc. | Multilateration enhancements for noise and operations management |
US7782256B2 (en) * | 1999-03-05 | 2010-08-24 | Era Systems Corporation | Enhanced passive coherent location techniques to track and identify UAVs, UCAVs, MAVs, and other objects |
US7667647B2 (en) | 1999-03-05 | 2010-02-23 | Era Systems Corporation | Extension of aircraft tracking and positive identification from movement areas into non-movement areas |
US7739167B2 (en) | 1999-03-05 | 2010-06-15 | Era Systems Corporation | Automated management of airport revenues |
US8446321B2 (en) | 1999-03-05 | 2013-05-21 | Omnipol A.S. | Deployable intelligence and tracking system for homeland security and search and rescue |
US8203486B1 (en) | 1999-03-05 | 2012-06-19 | Omnipol A.S. | Transmitter independent techniques to extend the performance of passive coherent location |
US7777675B2 (en) | 1999-03-05 | 2010-08-17 | Era Systems Corporation | Deployable passive broadband aircraft tracking |
US7908077B2 (en) | 2003-06-10 | 2011-03-15 | Itt Manufacturing Enterprises, Inc. | Land use compatibility planning software |
US7570214B2 (en) | 1999-03-05 | 2009-08-04 | Era Systems, Inc. | Method and apparatus for ADS-B validation, active and passive multilateration, and elliptical surviellance |
US7307666B2 (en) * | 2003-01-30 | 2007-12-11 | Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Industry Through The Communications Research Centre Canada | Transmitter identification system |
FR2858061B1 (fr) | 2003-07-25 | 2005-10-07 | Thales Sa | Procede de detection et localisation multi statique d'engin mobile par l'utilisation d'emetteurs de diffusion numeriques |
US7199750B2 (en) * | 2005-04-22 | 2007-04-03 | Bbn Technologies Corp. | Real-time multistatic radar signal processing system and method |
US7486224B2 (en) * | 2005-06-30 | 2009-02-03 | United States Of America As Represented By The Secretary Of The Navy | Microwave and millimeter frequency bistatic radar tracking and fire control system |
US7755535B2 (en) * | 2006-02-09 | 2010-07-13 | Telefonaktiebolaget Lm Ericsson (Pub) | Radar system comprising at least two spatially separated antenna units |
US7965227B2 (en) | 2006-05-08 | 2011-06-21 | Era Systems, Inc. | Aircraft tracking using low cost tagging as a discriminator |
GB0719995D0 (en) * | 2007-10-12 | 2007-11-21 | Qinetiq Ltd | Radar method and apparatus suitable for use in multipath environments |
CA2704264C (en) | 2007-11-02 | 2015-03-17 | Novatel Inc. | System and method for distributing accurate time and frequency over a network |
CA2705335C (en) * | 2007-11-13 | 2015-06-30 | Novatel Inc. | System for determining position over a network |
TWI475847B (zh) * | 2008-04-16 | 2015-03-01 | Koninkl Philips Electronics Nv | 存在及移動偵測之被動雷達 |
US8558738B2 (en) | 2008-05-22 | 2013-10-15 | Novatel Inc. | GNSS receiver using signals of opportunity and assistance information to reduce the time to first fix |
IT1391337B1 (it) | 2008-08-07 | 2011-12-05 | Univ Roma | Sistema integrato di localizzazione radioelettrica basato su forma d'onda rumorose |
US8610041B1 (en) * | 2011-05-23 | 2013-12-17 | Lockheed Martin Corporation | Missile tracking by GPS reflections |
DE102012011518B3 (de) * | 2012-06-08 | 2013-10-17 | Trimble Jena Gmbh | Geodätisches ziel und positionsbestimmungssystem |
CN103813443A (zh) * | 2012-11-13 | 2014-05-21 | 周颖平 | 一种测距定位系统、装置及信号发送方法 |
FR3006060B1 (fr) * | 2013-05-24 | 2016-12-02 | Thales Sa | Procede de localisation d'une cible et systeme radar multistatique pour la mise en œuvre d'un tel procede |
GB201319151D0 (en) * | 2013-10-30 | 2013-12-25 | Ucl Business Plc | Apparatus and method for performing passive sesing |
JP6251087B2 (ja) * | 2014-03-12 | 2017-12-20 | 株式会社東芝 | 目標検出装置、及び目標検出方法 |
WO2018170734A1 (zh) * | 2017-03-21 | 2018-09-27 | 深圳市大疆创新科技有限公司 | 无人机探测方法及探测设备、服务器的控制方法及服务器 |
DE102017117495A1 (de) * | 2017-08-02 | 2019-02-07 | Airbus Defence and Space GmbH | System und Verfahren zur Positionsbestimmung einer Sendeeinheit sowie Wasserfahrzeug mit einem System zur Positionsbestimmung einer Sendeeinheit |
US12072411B2 (en) | 2020-10-26 | 2024-08-27 | James Albert Flynn | System for accurate geospatial location and time transfer using radio transmissions without satellite signals |
US12072410B2 (en) | 2020-10-26 | 2024-08-27 | James Albert Flynn | System for accurate geospatial location and time transfer using radio transmissions without satellite signals |
CN112799428B (zh) * | 2020-12-31 | 2024-10-18 | 广州极飞科技股份有限公司 | 控制方法、装置、被控设备及可读存储介质 |
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GB1329304A (en) * | 1970-09-17 | 1973-09-05 | Robotron Veb K | Arrangement of systems of doubly refracting crystals to reduce aberration |
GB1529304A (en) | 1974-10-24 | 1978-10-18 | Brown R | Imaging system |
GB1529381A (en) * | 1976-12-29 | 1978-10-18 | Decca Ltd | Aircraft detection |
GB2242328B (en) * | 1983-10-06 | 1991-12-11 | Ferranti Plc | Radar system |
US4605922A (en) * | 1984-09-14 | 1986-08-12 | Racon, Inc. | Intrusion detector |
LU87577A1 (fr) * | 1989-09-07 | 1991-05-07 | Wurth Paul Sa | Dispositif et procede de mesure telemetrique d'une distance et application a une sonde radar pour determiner la carte topographicque de la surface de chargement d'un four a cuve |
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US5596330A (en) * | 1992-10-15 | 1997-01-21 | Nexus Telecommunication Systems Ltd. | Differential ranging for a frequency-hopped remote position determination system |
US5410314A (en) * | 1993-11-30 | 1995-04-25 | University Corporation For Atmospheric Research | Bistatic multiple-doppler radar network |
FR2719382B1 (fr) * | 1994-05-02 | 1996-05-31 | Thomson Csf | Procédé de détection radar discrète et système de mise en Óoeuvre. |
FR2776438B1 (fr) | 1996-04-30 | 2000-05-05 | Dassault Electronique | Systeme de detection de mobiles, utilisant les emissions de telediffusion numerique d'un reseau d'emetteurs terrestres |
US6438380B1 (en) * | 1997-02-28 | 2002-08-20 | Lucent Technologies Inc. | System for robust location of a mobile-transmitter |
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US6161018A (en) * | 1998-02-27 | 2000-12-12 | Motorola, Inc. | Method and system for estimating a subscriber's location in a wireless communication system service area |
US6232922B1 (en) * | 1998-05-12 | 2001-05-15 | Mcintosh John C. | Passive three dimensional track of non-cooperative targets through opportunistic use of global positioning system (GPS) and GLONASS signals |
US6490454B1 (en) * | 1998-08-07 | 2002-12-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Downlink observed time difference measurements |
US6539229B1 (en) * | 1998-08-20 | 2003-03-25 | Sony Corporation | System and method for mobile location detection in synchronous wireless systems |
US6219345B1 (en) * | 1998-09-30 | 2001-04-17 | Conexant Systems, Inc. | Timing estimation in mobile communication systems using parabolic interpolator |
US6310576B1 (en) * | 1998-12-30 | 2001-10-30 | Motorola, Inc. | Method of identifying location using a master clock to synchronize time of arrival signals |
AU4278600A (en) * | 1999-04-27 | 2000-11-10 | Brian De Champlain | Single receiver wireless tracking system |
US6681099B1 (en) * | 2000-05-15 | 2004-01-20 | Nokia Networks Oy | Method to calculate true round trip propagation delay and user equipment location in WCDMA/UTRAN |
US6845240B2 (en) * | 2000-12-11 | 2005-01-18 | Grayson Wireless | System and method for analog cellular radio geolocation |
US6683569B1 (en) * | 2001-01-22 | 2004-01-27 | Electronic System Products, Inc. | Non-linear technique for mitigating correlation timing errors due to multipath signals |
US6710743B2 (en) * | 2001-05-04 | 2004-03-23 | Lockheed Martin Corporation | System and method for central association and tracking in passive coherent location applications |
US6608593B2 (en) * | 2001-06-25 | 2003-08-19 | Harris Corporation | System and method for determining the location of a transmitter using passive reflectors or refractors as proxy receivers |
US6941144B2 (en) * | 2001-09-14 | 2005-09-06 | Qualcomm Incorporated | Method and apparatus for detecting excess delay in a communication signal |
US7190271B2 (en) * | 2003-11-07 | 2007-03-13 | Wherenet Corp | Location system and method that achieves time synchronized network performance using unsynchronized receiver clocks |
US7274504B2 (en) * | 2005-01-14 | 2007-09-25 | L-3 Communications Corporation | System and method for advanced tight coupling of GPS and inertial navigation sensors |
-
2001
- 2001-08-03 GB GB0118993A patent/GB2378335B/en not_active Expired - Fee Related
-
2002
- 2002-06-27 WO PCT/EP2002/007115 patent/WO2003014764A1/en active IP Right Grant
- 2002-06-27 CN CNA028190904A patent/CN1561454A/zh active Pending
- 2002-06-27 BR BR0211696-0A patent/BR0211696A/pt not_active IP Right Cessation
- 2002-06-27 EP EP02754774A patent/EP1417510B1/en not_active Expired - Lifetime
- 2002-06-27 DE DE60225920T patent/DE60225920T2/de not_active Expired - Lifetime
- 2002-06-27 AT AT02754774T patent/ATE391301T1/de not_active IP Right Cessation
- 2002-06-27 AU AU2002321129A patent/AU2002321129B2/en not_active Ceased
- 2002-06-27 US US10/485,519 patent/US7155240B2/en not_active Expired - Fee Related
- 2002-06-27 CA CA002456068A patent/CA2456068C/en not_active Expired - Fee Related
-
2004
- 2004-01-28 ZA ZA200400693A patent/ZA200400693B/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE60225920T2 (de) | 2008-07-31 |
US7155240B2 (en) | 2006-12-26 |
GB2378335A (en) | 2003-02-05 |
CA2456068C (en) | 2008-02-05 |
GB2378335B (en) | 2005-09-28 |
GB0118993D0 (en) | 2001-09-26 |
BR0211696A (pt) | 2004-07-13 |
US20050057395A1 (en) | 2005-03-17 |
CN1561454A (zh) | 2005-01-05 |
AU2002321129B2 (en) | 2006-05-11 |
EP1417510B1 (en) | 2008-04-02 |
DE60225920D1 (de) | 2008-05-15 |
EP1417510A1 (en) | 2004-05-12 |
ATE391301T1 (de) | 2008-04-15 |
CA2456068A1 (en) | 2003-02-20 |
WO2003014764A1 (en) | 2003-02-20 |
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