KR100899472B1 - 위치파악 추정치들의 정확성을 향상시키기 위한 시스템 및 방법 - Google Patents

위치파악 추정치들의 정확성을 향상시키기 위한 시스템 및 방법 Download PDF

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KR100899472B1
KR100899472B1 KR1020050017376A KR20050017376A KR100899472B1 KR 100899472 B1 KR100899472 B1 KR 100899472B1 KR 1020050017376 A KR1020050017376 A KR 1020050017376A KR 20050017376 A KR20050017376 A KR 20050017376A KR 100899472 B1 KR100899472 B1 KR 100899472B1
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estimates
localization
initial
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accuracy
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KR20060043339A (ko
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이반 제이. 타쉐프
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마이크로소프트 코포레이션
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/029—Location-based management or tracking services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • H04W8/08—Mobility data transfer

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Databases & Information Systems (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
KR1020050017376A 2004-03-01 2005-03-02 위치파악 추정치들의 정확성을 향상시키기 위한 시스템 및 방법 Expired - Fee Related KR100899472B1 (ko)

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Application Number Priority Date Filing Date Title
US10/791,252 2004-03-01
US10/791,252 US6970796B2 (en) 2004-03-01 2004-03-01 System and method for improving the precision of localization estimates

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KR20060043339A KR20060043339A (ko) 2006-05-15
KR100899472B1 true KR100899472B1 (ko) 2009-05-27

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US (2) US6970796B2 (enExample)
EP (1) EP1571461B1 (enExample)
JP (1) JP3962063B2 (enExample)
KR (1) KR100899472B1 (enExample)
CN (1) CN1664609B (enExample)

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US6970796B2 (en) 2005-11-29
US7487056B2 (en) 2009-02-03
JP2005249789A (ja) 2005-09-15
EP1571461B1 (en) 2013-04-10
CN1664609A (zh) 2005-09-07
KR20060043339A (ko) 2006-05-15
EP1571461A1 (en) 2005-09-07
JP3962063B2 (ja) 2007-08-22
US20050283328A1 (en) 2005-12-22
CN1664609B (zh) 2012-04-18
US20050192768A1 (en) 2005-09-01

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