DE69718989D1 - Verfahren und System zur Datenreduktion von Radarsignalankunftszeiten - Google Patents

Verfahren und System zur Datenreduktion von Radarsignalankunftszeiten

Info

Publication number
DE69718989D1
DE69718989D1 DE69718989T DE69718989T DE69718989D1 DE 69718989 D1 DE69718989 D1 DE 69718989D1 DE 69718989 T DE69718989 T DE 69718989T DE 69718989 T DE69718989 T DE 69718989T DE 69718989 D1 DE69718989 D1 DE 69718989D1
Authority
DE
Germany
Prior art keywords
radar signal
arrival times
data reduction
signal arrival
reduction
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69718989T
Other languages
English (en)
Other versions
DE69718989T2 (de
Inventor
Sten Ahlbom
Bengt Andersson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE69718989D1 publication Critical patent/DE69718989D1/de
Publication of DE69718989T2 publication Critical patent/DE69718989T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/0009—Transmission of position information to remote stations
    • G01S5/0018—Transmission from mobile station to base station
    • G01S5/0036—Transmission from mobile station to base station of measured values, i.e. measurement on mobile and position calculation on base station
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G01S3/50—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems the waves arriving at the antennas being pulse modulated and the time difference of their arrival being measured
    • 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-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
    • G01S5/04—Position of source determined by a plurality of spaced direction-finders
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/021—Auxiliary means for detecting or identifying radar signals or the like, e.g. radar jamming signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
DE69718989T 1996-11-15 1997-11-13 Verfahren und System zur Datenreduktion von Radarsignalankunftszeiten Expired - Lifetime DE69718989T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9604233A SE507796C2 (sv) 1996-11-15 1996-11-15 Förfarande och system för datareducering av radarsignalers ankomsttider.

Publications (2)

Publication Number Publication Date
DE69718989D1 true DE69718989D1 (de) 2003-03-20
DE69718989T2 DE69718989T2 (de) 2003-12-24

Family

ID=20404663

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69718989T Expired - Lifetime DE69718989T2 (de) 1996-11-15 1997-11-13 Verfahren und System zur Datenreduktion von Radarsignalankunftszeiten

Country Status (4)

Country Link
US (1) US5990833A (de)
EP (1) EP0843179B1 (de)
DE (1) DE69718989T2 (de)
SE (1) SE507796C2 (de)

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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
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
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
JP2003506990A (ja) * 1999-08-04 2003-02-18 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 通信装置及びトランスポンダ
GB2360173B (en) 2000-03-07 2004-04-07 Hewlett Packard Co Distributed telemetry method and system
GB0017460D0 (en) * 2000-07-18 2000-08-30 Hewlett Packard Co Message passing to a known location
US6614393B2 (en) * 2001-01-31 2003-09-02 Hewlett-Packard Development Company, L.P. Location data dissemination and reception for entities having short-range receivers
US7027820B2 (en) * 2001-01-31 2006-04-11 Hewlett-Packard Development Company, L.P. Location data validation by static entities receiving location data items by short-range communication
WO2003007513A2 (en) * 2001-07-10 2003-01-23 Vanderbilt University Apparatus and methods for detecting the usage of a cellular phone by an operator of a vehicle
DE10143561B4 (de) * 2001-09-05 2011-12-15 Eads Deutschland Gmbh Verfahren und System zur Lokalisierung von Emittern
US6697013B2 (en) 2001-12-06 2004-02-24 Atheros Communications, Inc. Radar detection and dynamic frequency selection for wireless local area networks
US20040203420A1 (en) * 2002-04-10 2004-10-14 Rick Roland R. Method and apparatus for calculating a representative measurement from multiple data measurements
US7424268B2 (en) * 2002-04-22 2008-09-09 Cisco Technology, Inc. System and method for management of a shared frequency band
US6891496B2 (en) * 2002-05-03 2005-05-10 Atheros Communications, Inc. Method and apparatus for physical layer radar pulse detection and estimation
US7606193B2 (en) * 2003-01-30 2009-10-20 Atheros Communications, Inc. Methods for implementing a dynamic frequency selection (DFS) feature for WLAN devices
US7133887B2 (en) * 2003-08-08 2006-11-07 Bae Systems Information And Electronics Systems Integration Inc Detection and identification of stable PRI patterns using multiple parallel hypothesis correlation algorithms
US7701382B2 (en) * 2003-09-15 2010-04-20 Broadcom Corporation Radar detection circuit for a WLAN transceiver
US8190162B2 (en) * 2003-09-15 2012-05-29 Broadcom Corporation Radar detection circuit for a WLAN transceiver
US20080111759A1 (en) * 2004-05-28 2008-05-15 Telefonaktiebolaget Lm Ericksson (Publ) Antenna Arrangement
US7424269B2 (en) * 2005-09-29 2008-09-09 Intel Corporation System, method and device of radar detection
US7965227B2 (en) 2006-05-08 2011-06-21 Era Systems, Inc. Aircraft tracking using low cost tagging as a discriminator
US7551139B1 (en) * 2006-05-12 2009-06-23 Northrop Grumman Corporation Multi-platform precision passive location of continuous wave emitters
WO2007142532A1 (en) * 2006-06-09 2007-12-13 Telefonaktiebolaget Lm Ericsson (Publ) Methods and arrangement for determining the direction to an emitter
DE102008050951A1 (de) 2008-10-10 2010-04-22 Eads Deutschland Gmbh Rechnerzeitoptimierte Routenplanung für Luftfahrzeuge
EP2634593B1 (de) * 2012-03-02 2016-11-09 U-blox AG Positionierung mit Hilfe eines lokalen Wellenausbreitungsmodells
EP2940490B1 (de) 2014-04-30 2024-05-29 U-blox AG Bestimmung von Uhrendrift unter Verwendung von Opportunitätssignalen
US11733340B1 (en) * 2019-02-25 2023-08-22 Bae Systems Information And Electronic Systems Integration Inc. Short baseline interferometer (sbi) geolocation using nelder-mead
US10830865B1 (en) * 2019-05-15 2020-11-10 BAE Systems Information and Electronic Systems Integregation Inc. Multi-ship coherent geolocation system for airborne emitters

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US3711772A (en) * 1971-12-14 1973-01-16 B Brown Digital fundamental prp analyzer for pulse train signals
US4209835A (en) * 1978-07-21 1980-06-24 Hughes Aircraft Company Pulse repetition interval autocorrelator system
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US5045860A (en) * 1990-06-27 1991-09-03 R & D Associates Method and arrangement for probabilistic determination of a target location
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US5396250A (en) * 1992-12-03 1995-03-07 The United States Of America As Represented By The Secretary Of The Air Force Spectral estimation of radar time-of-arrival periodicities
US5285209A (en) * 1993-04-29 1994-02-08 The United States Of America As Represented By The Secretary Of The Air Force Angle-of-arrival measurement via spectral estimation of radar time-of-arrival periodicities
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US5512908A (en) * 1994-07-08 1996-04-30 Lockheed Sanders, Inc. Apparatus and method for locating cellular telephones

Also Published As

Publication number Publication date
SE9604233D0 (sv) 1996-11-15
US5990833A (en) 1999-11-23
SE9604233L (sv) 1998-05-16
DE69718989T2 (de) 2003-12-24
EP0843179B1 (de) 2003-02-12
EP0843179A1 (de) 1998-05-20
SE507796C2 (sv) 1998-07-13

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