ZA200901670B - Positioning system - Google Patents

Positioning system

Info

Publication number
ZA200901670B
ZA200901670B ZA200901670A ZA200901670A ZA200901670B ZA 200901670 B ZA200901670 B ZA 200901670B ZA 200901670 A ZA200901670 A ZA 200901670A ZA 200901670 A ZA200901670 A ZA 200901670A ZA 200901670 B ZA200901670 B ZA 200901670B
Authority
ZA
South Africa
Prior art keywords
positioning system
positioning
Prior art date
Application number
ZA200901670A
Other languages
English (en)
Inventor
Audun Sodal
Original Assignee
Electromagnetic Geoservices Asa
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 Electromagnetic Geoservices Asa filed Critical Electromagnetic Geoservices Asa
Publication of ZA200901670B publication Critical patent/ZA200901670B/xx

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
    • G01S5/18—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using ultrasonic, sonic, or infrasonic waves
    • 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
    • G01S13/86—Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
    • 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
    • G01S5/18—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using ultrasonic, sonic, or infrasonic waves
    • G01S5/22—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/001—Acoustic presence detection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves

Landscapes

  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
ZA200901670A 2006-10-12 2009-03-09 Positioning system ZA200901670B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0620328A GB2442749B (en) 2006-10-12 2006-10-12 Positioning system

Publications (1)

Publication Number Publication Date
ZA200901670B true ZA200901670B (en) 2010-05-26

Family

ID=37491453

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200901670A ZA200901670B (en) 2006-10-12 2009-03-09 Positioning system

Country Status (17)

Country Link
US (1) US8913463B2 (xx)
EP (1) EP2076794A2 (xx)
AR (1) AR063299A1 (xx)
AU (1) AU2007306112B2 (xx)
BR (1) BRPI0719440A2 (xx)
CA (1) CA2665179A1 (xx)
CO (1) CO6270173A2 (xx)
CU (1) CU20090050A7 (xx)
EG (1) EG26546A (xx)
GB (1) GB2442749B (xx)
MX (1) MX2009003879A (xx)
MY (1) MY157937A (xx)
NO (1) NO20091856L (xx)
NZ (1) NZ575164A (xx)
RU (1) RU2009117465A (xx)
WO (1) WO2008044042A2 (xx)
ZA (1) ZA200901670B (xx)

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CN107192982A (zh) * 2017-05-19 2017-09-22 江苏中海达海洋信息技术有限公司 一种多用户水声超短基线定位系统及其信号形式设计方法
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RU2009117465A (ru) 2010-11-20
AR063299A1 (es) 2009-01-21
GB2442749A (en) 2008-04-16
AU2007306112B2 (en) 2012-08-09
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CO6270173A2 (es) 2011-04-20
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MX2009003879A (es) 2009-04-23
BRPI0719440A2 (pt) 2013-12-03
US20100061187A1 (en) 2010-03-11
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US8913463B2 (en) 2014-12-16
WO2008044042A3 (en) 2009-01-22

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