DE60316818D1 - System und verfahren zur elektromagnetischen nahfeld-entfernungsmessung - Google Patents

System und verfahren zur elektromagnetischen nahfeld-entfernungsmessung

Info

Publication number
DE60316818D1
DE60316818D1 DE60316818T DE60316818T DE60316818D1 DE 60316818 D1 DE60316818 D1 DE 60316818D1 DE 60316818 T DE60316818 T DE 60316818T DE 60316818 T DE60316818 T DE 60316818T DE 60316818 D1 DE60316818 D1 DE 60316818D1
Authority
DE
Germany
Prior art keywords
clay
electromagnetic
distance measurement
locus
electromagnetic signal
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
DE60316818T
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English (en)
Other versions
DE60316818T2 (de
Inventor
Hans Gregory Schantz
Robert Edward Depierre
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.)
Q Track Corp
Original Assignee
Q Track Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=31721453&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60316818(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Q Track Corp filed Critical Q Track Corp
Publication of DE60316818D1 publication Critical patent/DE60316818D1/de
Application granted granted Critical
Publication of DE60316818T2 publication Critical patent/DE60316818T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H04B5/24—
    • 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
    • G01S11/06—Systems for determining distance or velocity not using reflection or reradiation using radio waves using intensity measurements
    • 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
    • G01S5/14—Determining absolute distances from a plurality of spaced points of known location
    • 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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
    • 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
    • G01S5/0027—Transmission from mobile station to base station of actual mobile position, i.e. position determined on mobile
    • 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
    • G01S5/0081—Transmission between base stations
DE60316818T 2002-08-19 2003-07-30 System und verfahren zur elektromagnetischen nahfeld-entfernungsmessung Expired - Lifetime DE60316818T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US355612 1994-12-14
US40460402P 2002-08-19 2002-08-19
US40460202P 2002-08-19 2002-08-19
US404604P 2002-08-19
US404602P 2002-08-19
US10/355,612 US6963301B2 (en) 2002-08-19 2003-01-31 System and method for near-field electromagnetic ranging
PCT/US2003/023714 WO2004017087A2 (en) 2002-08-19 2003-07-30 System and method for near-field electromagnetic ranging

Publications (2)

Publication Number Publication Date
DE60316818D1 true DE60316818D1 (de) 2007-11-22
DE60316818T2 DE60316818T2 (de) 2008-02-07

Family

ID=31721453

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60316818T Expired - Lifetime DE60316818T2 (de) 2002-08-19 2003-07-30 System und verfahren zur elektromagnetischen nahfeld-entfernungsmessung

Country Status (6)

Country Link
US (1) US6963301B2 (de)
EP (1) EP1537439B1 (de)
AT (1) ATE375523T1 (de)
AU (1) AU2003256987A1 (de)
DE (1) DE60316818T2 (de)
WO (1) WO2004017087A2 (de)

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WO2004017087A2 (en) 2004-02-26
EP1537439A2 (de) 2005-06-08
US20040032363A1 (en) 2004-02-19
AU2003256987A8 (en) 2004-03-03
WO2004017087A3 (en) 2004-05-21
AU2003256987A1 (en) 2004-03-03
DE60316818T2 (de) 2008-02-07
EP1537439B1 (de) 2007-10-10
ATE375523T1 (de) 2007-10-15
US6963301B2 (en) 2005-11-08

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