IL88015A0 - Vehicle location system accuracy enhancement for airborne vehicles - Google Patents

Vehicle location system accuracy enhancement for airborne vehicles

Info

Publication number
IL88015A0
IL88015A0 IL88015A IL8801588A IL88015A0 IL 88015 A0 IL88015 A0 IL 88015A0 IL 88015 A IL88015 A IL 88015A IL 8801588 A IL8801588 A IL 8801588A IL 88015 A0 IL88015 A0 IL 88015A0
Authority
IL
Israel
Prior art keywords
location system
vehicle location
system accuracy
airborne vehicles
accuracy enhancement
Prior art date
Application number
IL88015A
Other languages
English (en)
Original Assignee
Hughes Aircraft Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of IL88015A0 publication Critical patent/IL88015A0/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/0009Transmission of position information to remote stations
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13Receivers
    • G01S19/24Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/30Acquisition or tracking or demodulation of signals transmitted by the system code related
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0205Details
    • G01S5/021Calibration, monitoring or correction
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0205Details
    • G01S5/0221Receivers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/06Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements
IL88015A 1987-10-23 1988-10-12 Vehicle location system accuracy enhancement for airborne vehicles IL88015A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11287087A 1987-10-23 1987-10-23

Publications (1)

Publication Number Publication Date
IL88015A0 true IL88015A0 (en) 1989-06-30

Family

ID=22346285

Family Applications (1)

Application Number Title Priority Date Filing Date
IL88015A IL88015A0 (en) 1987-10-23 1988-10-12 Vehicle location system accuracy enhancement for airborne vehicles

Country Status (8)

Country Link
EP (1) EP0346461B1 (xx)
JP (1) JPH02502128A (xx)
KR (2) KR890702046A (xx)
CN (1) CN1011442B (xx)
CA (1) CA1333197C (xx)
DE (1) DE3883527T2 (xx)
IL (1) IL88015A0 (xx)
WO (1) WO1989004002A2 (xx)

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JPH02504673A (ja) * 1987-08-10 1990-12-27 ケンブリッジ・ポジショニング・システムズ・リミテッド ナビゲーション及びトラッキングシステム
GB2283142B (en) * 1993-09-17 1998-02-11 Mark Harman Thompson Tracking system
FR2732117B1 (fr) * 1995-03-22 1997-06-13 Centre Nat Etd Spatiales Procede de localisation de mobiles
AU733187B2 (en) * 1995-10-24 2001-05-10 Inmarsat Global Limited Satellite radiodetermination
US6236365B1 (en) 1996-09-09 2001-05-22 Tracbeam, Llc Location of a mobile station using a plurality of commercial wireless infrastructures
US9134398B2 (en) 1996-09-09 2015-09-15 Tracbeam Llc Wireless location using network centric location estimators
GB2337386B (en) 1996-09-09 2001-04-04 Dennis J Dupray Location of a mobile station
GB2320992B (en) * 1997-01-03 2001-11-21 Motorola Inc Global aviation communication system
FI106602B (fi) * 1998-03-31 2001-02-28 Nokia Networks Oy Aikaeron mittausmenetelmä ja radiojärjestelmä
FI105725B (fi) 1998-04-08 2000-09-29 Nokia Networks Oy Laskentamenetelmä ja radiojärjestelmä
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
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
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
US7777675B2 (en) 1999-03-05 2010-08-17 Era Systems Corporation Deployable passive broadband aircraft tracking
US9875492B2 (en) 2001-05-22 2018-01-23 Dennis J. Dupray Real estate transaction system
US10684350B2 (en) 2000-06-02 2020-06-16 Tracbeam Llc Services and applications for a communications network
US10641861B2 (en) 2000-06-02 2020-05-05 Dennis J. Dupray Services and applications for a communications network
US7965227B2 (en) 2006-05-08 2011-06-21 Era Systems, Inc. Aircraft tracking using low cost tagging as a discriminator
US8462745B2 (en) 2008-06-16 2013-06-11 Skyhook Wireless, Inc. Methods and systems for determining location using a cellular and WLAN positioning system by selecting the best WLAN PS solution
US9538493B2 (en) 2010-08-23 2017-01-03 Finetrak, Llc Locating a mobile station and applications therefor
KR101972606B1 (ko) 2010-11-03 2019-04-25 스카이후크 와이어리스, 인크. 복합 위치 결정 시스템에서 위치 추정의 신뢰성 및 정확성을 증가시키는 시스템의 방법
US8965680B2 (en) 2011-02-25 2015-02-24 Honeywell International Inc. Systems and methods for providing improved TCAS bearing measurement
CN102435194B (zh) * 2011-09-20 2013-10-09 清华大学 一种基于地面移动通信网络的通用航空导航系统
KR101490838B1 (ko) * 2012-08-01 2015-02-09 아주대학교산학협력단 지상 조정통제국 기반 우주항공노드 통신중계 측위 시스템
US9075125B2 (en) * 2013-01-15 2015-07-07 Qualcomm Incorporated Methods and systems for positioning based on observed difference of time of arrival
CN103278836B (zh) * 2013-05-31 2015-12-02 中国科学院光电研究院 基于两次转发体制的飞行器定位方法
EP3665537A4 (en) * 2017-08-11 2021-04-28 Lenovo (Beijing) Limited GEOGRAPHIC BARRIER DATA GENERATION

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3426851C1 (de) * 1984-07-20 1985-10-17 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5300 Bonn Satelliten-Navigationssystem
US4744083A (en) * 1984-09-14 1988-05-10 Geostar Corporation Satellite-based position determining and message transfer system with monitoring of link quality
GB2180425B (en) * 1985-09-13 1989-11-22 Stc Plc Navigation system and method

Also Published As

Publication number Publication date
CN1011442B (zh) 1991-01-30
CN1033112A (zh) 1989-05-24
EP0346461B1 (en) 1993-08-25
EP0346461A1 (en) 1989-12-20
KR890702046A (ko) 1989-12-22
JPH02502128A (ja) 1990-07-12
CA1333197C (en) 1994-11-22
WO1989004002A3 (en) 1989-07-13
WO1989004002A2 (en) 1989-05-05
DE3883527T2 (de) 1993-12-09
KR920010026B1 (ko) 1992-11-13
DE3883527D1 (de) 1993-09-30

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Legal Events

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KB Patent renewed
RH1 Patent not in force