CN1664609B - 提高定位估计的精度的系统和方法 - Google Patents

提高定位估计的精度的系统和方法 Download PDF

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Publication number
CN1664609B
CN1664609B CN200510052968XA CN200510052968A CN1664609B CN 1664609 B CN1664609 B CN 1664609B CN 200510052968X A CN200510052968X A CN 200510052968XA CN 200510052968 A CN200510052968 A CN 200510052968A CN 1664609 B CN1664609 B CN 1664609B
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estimation
target
location estimation
location
trooping
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CN200510052968XA
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CN1664609A (zh
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I·J·塔谢夫
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Microsoft Technology Licensing LLC
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Microsoft Corp
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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)
CN200510052968XA 2004-03-01 2005-03-01 提高定位估计的精度的系统和方法 Expired - Fee Related CN1664609B (zh)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
CN1664609A CN1664609A (zh) 2005-09-07
CN1664609B true CN1664609B (zh) 2012-04-18

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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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Also Published As

Publication number Publication date
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
KR100899472B1 (ko) 2009-05-27
JP3962063B2 (ja) 2007-08-22
US20050283328A1 (en) 2005-12-22
US20050192768A1 (en) 2005-09-01

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