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AUPR697101A0 - Improvements to tracking systems - Google Patents

Improvements to tracking systems

Info

Publication number
AUPR697101A0
AUPR697101A0 AUPR6971A AUPR697101A AUPR697101A0 AU PR697101 A0 AUPR697101 A0 AU PR697101A0 AU PR6971 A AUPR6971 A AU PR6971A AU PR697101 A AUPR697101 A AU PR697101A AU PR697101 A0 AUPR697101 A0 AU PR697101A0
Authority
AU
Australia
Prior art keywords
tracking systems
tracking
systems
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.)
Abandoned
Application number
AUPR6971A
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.)
QUIKTRAK NETWORKS Ltd
Original Assignee
QUIKTRAK NETWORKS Ltd
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 QUIKTRAK NETWORKS Ltd filed Critical QUIKTRAK NETWORKS Ltd
Priority to AUPR6971A priority Critical patent/AUPR697101A0/en
Publication of AUPR697101A0 publication Critical patent/AUPR697101A0/en
Priority to EP02752893A priority patent/EP1428037A1/en
Priority to KR10-2004-7002191A priority patent/KR20040019407A/en
Priority to PCT/AU2002/001094 priority patent/WO2003016937A1/en
Priority to CNA028159322A priority patent/CN1541338A/en
Abandoned 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
    • G01S5/02—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
    • G01S5/10—Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements, e.g. omega or decca 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
    • 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
    • G01S5/01—Determining conditions which influence positioning, e.g. radio environment, state of motion or energy consumption
    • G01S5/011—Identifying the radio environment
    • 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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/10—Systems for determining distance or velocity not using reflection or reradiation using radio waves using Doppler effect
    • 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
    • G01S5/0246—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 involving frequency difference of arrival or Doppler measurements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
AUPR6971A 2001-08-13 2001-08-13 Improvements to tracking systems Abandoned AUPR697101A0 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AUPR6971A AUPR697101A0 (en) 2001-08-13 2001-08-13 Improvements to tracking systems
EP02752893A EP1428037A1 (en) 2001-08-13 2002-08-13 Improvements to tracking systems
KR10-2004-7002191A KR20040019407A (en) 2001-08-13 2002-08-13 Improvements to tracking systems
PCT/AU2002/001094 WO2003016937A1 (en) 2001-08-13 2002-08-13 Improvements to tracking systems
CNA028159322A CN1541338A (en) 2001-08-13 2002-08-13 Improvements to the tracking system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPR6971A AUPR697101A0 (en) 2001-08-13 2001-08-13 Improvements to tracking systems

Publications (1)

Publication Number Publication Date
AUPR697101A0 true AUPR697101A0 (en) 2001-09-06

Family

ID=3830927

Family Applications (1)

Application Number Title Priority Date Filing Date
AUPR6971A Abandoned AUPR697101A0 (en) 2001-08-13 2001-08-13 Improvements to tracking systems

Country Status (5)

Country Link
EP (1) EP1428037A1 (en)
KR (1) KR20040019407A (en)
CN (1) CN1541338A (en)
AU (1) AUPR697101A0 (en)
WO (1) WO2003016937A1 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US8446321B2 (en) 1999-03-05 2013-05-21 Omnipol A.S. Deployable intelligence and tracking system for homeland security and search and rescue
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
US7777675B2 (en) 1999-03-05 2010-08-17 Era Systems Corporation Deployable passive broadband aircraft tracking
US7739167B2 (en) 1999-03-05 2010-06-15 Era Systems Corporation Automated management of airport revenues
US7612716B2 (en) 1999-03-05 2009-11-03 Era Systems Corporation Correlation of flight track data with other data sources
AU2003901622A0 (en) * 2003-03-28 2003-05-01 Commonwealth Scientific And Industrial Research Organisation A device and method for determining an epoch using a de-spread spread-spectrum signal
CN101208880B (en) * 2005-03-31 2013-03-06 日本电气株式会社 Mobile radio terminal and its moving speed detection method
US7965227B2 (en) 2006-05-08 2011-06-21 Era Systems, Inc. Aircraft tracking using low cost tagging as a discriminator
DE102008032983A1 (en) * 2008-07-08 2010-02-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method and device for determining the changing position of a mobile transmitter
KR101785113B1 (en) * 2011-03-08 2017-10-13 엘에스산전 주식회사 System and the method for determining position
CN102768309B (en) * 2012-08-02 2014-08-20 西北工业大学 Method for eliminating multipath interference in antenna testing environment by adopting frequency difference technology
CN102768310B (en) * 2012-08-02 2014-09-03 西北工业大学 Method for eliminating multipath interference in antenna test environment by adopting distance offset technology
CN103576122A (en) * 2013-11-04 2014-02-12 中国科学院光电研究院 Rescue locating method based on burst distress signal
CN105572659A (en) * 2014-08-27 2016-05-11 美国频顺通讯科技公司 Use of radio frequency signals to determine the distance of an object
DE102015221836A1 (en) * 2015-11-06 2017-05-11 Pepperl + Fuchs Gmbh Conveyor
DE102015121724A1 (en) * 2015-12-14 2017-06-14 Symeo Gmbh System and method with at least three signals receiving stations
CN112327252B (en) * 2020-10-12 2022-07-15 中国海洋大学 A multi-target tracking method based on multi-speaker and multi-microphone sound waves

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5600706A (en) * 1992-04-08 1997-02-04 U S West, Inc. Method and system for determining the position of a mobile receiver
US5912644A (en) * 1997-08-05 1999-06-15 Wang; James J. M. Spread spectrum position determination, ranging and communication system
US6134260A (en) * 1997-12-16 2000-10-17 Ericsson Inc. Method and apparatus for frequency acquisition and tracking for DS-SS CDMA receivers
US6201828B1 (en) * 1998-11-12 2001-03-13 Nortel Networks Limited Fine estimation of multipath delays in spread-spectrum signals
JP3344478B2 (en) * 1999-07-16 2002-11-11 日本電気株式会社 Path search circuit in CDMA cellular system
JP3847507B2 (en) * 1999-12-21 2006-11-22 三菱電機株式会社 Spread spectrum receiver and data demodulation method
FI112893B (en) * 1999-12-21 2004-01-30 Nokia Corp Procedure in recipient and one recipient

Also Published As

Publication number Publication date
WO2003016937A1 (en) 2003-02-27
KR20040019407A (en) 2004-03-05
EP1428037A1 (en) 2004-06-16
CN1541338A (en) 2004-10-27

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