FI115886B - Menetelmä ja laite sijainnin määrittämiseksi CDMA-järjestelmässä - Google Patents

Menetelmä ja laite sijainnin määrittämiseksi CDMA-järjestelmässä Download PDF

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Publication number
FI115886B
FI115886B FI965257A FI965257A FI115886B FI 115886 B FI115886 B FI 115886B FI 965257 A FI965257 A FI 965257A FI 965257 A FI965257 A FI 965257A FI 115886 B FI115886 B FI 115886B
Authority
FI
Finland
Prior art keywords
base station
signal
subscriber
base stations
location
Prior art date
Application number
FI965257A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI965257A (fi
FI965257A0 (fi
Inventor
John Douglas Reed
Amitava Ghosh
Jr Walter Joseph Rozanski
Kevin Andrew Buford
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of FI965257A0 publication Critical patent/FI965257A0/fi
Publication of FI965257A publication Critical patent/FI965257A/fi
Application granted granted Critical
Publication of FI115886B publication Critical patent/FI115886B/fi

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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • 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
    • 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
    • G01S5/145—Using a supplementary range measurement, e.g. based on pseudo-range measurements

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)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Telephone Function (AREA)
  • Radar Systems Or Details Thereof (AREA)
FI965257A 1995-05-08 1996-12-30 Menetelmä ja laite sijainnin määrittämiseksi CDMA-järjestelmässä FI115886B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US43676095 1995-05-08
US08/436,760 US5508708A (en) 1995-05-08 1995-05-08 Method and apparatus for location finding in a CDMA system
PCT/US1996/003797 WO1996035958A1 (en) 1995-05-08 1996-03-21 Method and apparatus for location finding in a cdma system
US9603797 1996-03-21

Publications (3)

Publication Number Publication Date
FI965257A0 FI965257A0 (fi) 1996-12-30
FI965257A FI965257A (fi) 1996-12-31
FI115886B true FI115886B (fi) 2005-07-29

Family

ID=23733723

Family Applications (1)

Application Number Title Priority Date Filing Date
FI965257A FI115886B (fi) 1995-05-08 1996-12-30 Menetelmä ja laite sijainnin määrittämiseksi CDMA-järjestelmässä

Country Status (15)

Country Link
US (3) US5508708A (ja)
JP (1) JP3254682B2 (ja)
KR (1) KR100208647B1 (ja)
CN (1) CN1097734C (ja)
BR (1) BR9606340A (ja)
CA (1) CA2192579C (ja)
FI (1) FI115886B (ja)
FR (1) FR2734108B1 (ja)
GB (1) GB2304500B (ja)
IL (1) IL117654A (ja)
IT (1) IT1284380B1 (ja)
PL (1) PL180276B1 (ja)
RU (1) RU2127963C1 (ja)
SE (1) SE517676C2 (ja)
WO (1) WO1996035958A1 (ja)

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US5736964A (en) 1998-04-07
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US5764188A (en) 1998-06-09
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IL117654A0 (en) 1996-07-23
FR2734108A1 (fr) 1996-11-15
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