KR100881946B1 - 무선 로케이션 시스템의 ｔｄｏａ 및 ｆｄｏａ를 추정하기 위한 향상된 방법 - Google Patents

무선 로케이션 시스템의 ｔｄｏａ 및 ｆｄｏａ를 추정하기 위한 향상된 방법 Download PDF

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KR100881946B1
KR100881946B1 KR1020047000688A KR20047000688A KR100881946B1 KR 100881946 B1 KR100881946 B1 KR 100881946B1 KR 1020047000688 A KR1020047000688 A KR 1020047000688A KR 20047000688 A KR20047000688 A KR 20047000688A KR 100881946 B1 KR100881946 B1 KR 100881946B1
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wireless
location
tdoa
scs
cross correlation
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Korean (ko)
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KR20040017001A (ko
Inventor
로버트 제이. 앤더슨
알렌 이. 이. 로저스
루이스 에이. 스틸프
Original Assignee
트루포지션, 인크.
매사츄세츠 인스티튜트 오브 테크놀러지
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    • 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
    • G01S5/06—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
    • 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
    • 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

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  • 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)
  • Radar Systems Or Details Thereof (AREA)
  • Radio Relay Systems (AREA)
KR1020047000688A 2001-07-18 2002-01-10 무선 로케이션 시스템의 ｔｄｏａ 및 ｆｄｏａ를 추정하기 위한 향상된 방법 Expired - Lifetime KR100881946B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/908,998 2001-07-18
US09/908,998 US6876859B2 (en) 2001-07-18 2001-07-18 Method for estimating TDOA and FDOA in a wireless location system
PCT/US2002/000754 WO2003009613A1 (en) 2001-07-18 2002-01-10 Improved method for estimating tdoa and fdoa in a wireless location system

Publications (2)

Publication Number Publication Date
KR20040017001A KR20040017001A (ko) 2004-02-25
KR100881946B1 true KR100881946B1 (ko) 2009-02-06

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KR1020047000688A Expired - Lifetime KR100881946B1 (ko) 2001-07-18 2002-01-10 무선 로케이션 시스템의 ｔｄｏａ 및 ｆｄｏａ를 추정하기 위한 향상된 방법

Country Status (13)

Country Link
US (1) US6876859B2 (https=)
EP (1) EP1417847B1 (https=)
JP (3) JP2004536533A (https=)
KR (1) KR100881946B1 (https=)
CN (1) CN100397911C (https=)
AT (1) ATE546975T1 (https=)
BR (1) BR0210360A (https=)
CA (1) CA2454161C (https=)
ES (1) ES2386669T3 (https=)
GB (1) GB2395080B (https=)
IL (2) IL159413A0 (https=)
MX (1) MXPA04000461A (https=)
WO (1) WO2003009613A1 (https=)

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