KR0153589B1 - 셀룰러 전화기 위치 지정 시스템 - Google Patents

셀룰러 전화기 위치 지정 시스템

Info

Publication number
KR0153589B1
KR0153589B1 KR1019950704938A KR19950704938A KR0153589B1 KR 0153589 B1 KR0153589 B1 KR 0153589B1 KR 1019950704938 A KR1019950704938 A KR 1019950704938A KR 19950704938 A KR19950704938 A KR 19950704938A KR 0153589 B1 KR0153589 B1 KR 0153589B1
Authority
KR
South Korea
Prior art keywords
signal
cellular telephone
cell site
cellular
data
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
KR1019950704938A
Other languages
English (en)
Korean (ko)
Inventor
루이스 에이. 스틸프
커티스 에이. 나이트
죤 씨. 웨버
Original Assignee
루이스 에이. 스틸프
트루포지션 인크.
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=22021766&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR0153589(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 루이스 에이. 스틸프, 트루포지션 인크. filed Critical 루이스 에이. 스틸프
Application granted granted Critical
Publication of KR0153589B1 publication Critical patent/KR0153589B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • G01S5/06—Position of source determined by co-ordinating a plurality of position lines defined by path-difference 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/022—Means for monitoring or calibrating
    • G01S1/026—Means for monitoring or calibrating of associated receivers

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)
KR1019950704938A 1993-05-07 1994-01-19 셀룰러 전화기 위치 지정 시스템 Expired - Lifetime KR0153589B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8/059,248 1993-05-07
US08/059,248 US5327144A (en) 1993-05-07 1993-05-07 Cellular telephone location system

Publications (1)

Publication Number Publication Date
KR0153589B1 true KR0153589B1 (ko) 1998-12-15

Family

ID=22021766

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950704938A Expired - Lifetime KR0153589B1 (ko) 1993-05-07 1994-01-19 셀룰러 전화기 위치 지정 시스템

Country Status (15)

Country Link
US (2) US5327144A (enExample)
EP (1) EP0700525B1 (enExample)
JP (1) JP2843951B2 (enExample)
KR (1) KR0153589B1 (enExample)
AT (1) ATE165169T1 (enExample)
AU (1) AU677292B2 (enExample)
BR (1) BR9406463A (enExample)
CA (1) CA2161333C (enExample)
DE (1) DE69409645T2 (enExample)
HK (1) HK1010461A1 (enExample)
RU (1) RU2107925C1 (enExample)
SG (1) SG48730A1 (enExample)
TW (2) TW238446B (enExample)
WO (1) WO1994027160A1 (enExample)
ZA (1) ZA941019B (enExample)

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* Cited by examiner, † Cited by third party
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WO2005088336A1 (en) * 2004-03-17 2005-09-22 Sk Telecom Co., Ltd. Method and system for determining position of terminal by using location detector in gps satellite-invisible area

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DE69409645T2 (de) 1998-08-06
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SG48730A1 (en) 1998-05-18

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