JP4499828B2 - 受信信号の到来時間と端末位置を共同推定するための反復法 - Google Patents

受信信号の到来時間と端末位置を共同推定するための反復法 Download PDF

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JP4499828B2
JP4499828B2 JP2009523056A JP2009523056A JP4499828B2 JP 4499828 B2 JP4499828 B2 JP 4499828B2 JP 2009523056 A JP2009523056 A JP 2009523056A JP 2009523056 A JP2009523056 A JP 2009523056A JP 4499828 B2 JP4499828 B2 JP 4499828B2
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arrival time
fixed terminal
mobile unit
threshold
estimate
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JP2009545754A (ja
JP2009545754A5 (enExample
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イスマイル ギュヴェンク，
チャチン チョン，
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NTT Docomo Inc
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NTT Docomo Inc
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    • 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
    • G01S5/0205—Details
    • G01S5/0218—Multipath in signal reception
    • 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
    • G01S5/0273—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 using multipath or indirect path propagation signals in position determination
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA]
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2009523056A 2006-08-03 2007-08-02 受信信号の到来時間と端末位置を共同推定するための反復法 Expired - Fee Related JP4499828B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US82137806P 2006-08-03 2006-08-03
US11/832,547 US7574221B2 (en) 2006-08-03 2007-08-01 Method for estimating jointly time-of-arrival of signals and terminal location
PCT/US2007/075082 WO2008017032A2 (en) 2006-08-03 2007-08-02 Iterative method for jointly estimating time-of-arrival of received signals and terminal location

Publications (3)

Publication Number Publication Date
JP2009545754A JP2009545754A (ja) 2009-12-24
JP2009545754A5 JP2009545754A5 (enExample) 2010-02-12
JP4499828B2 true JP4499828B2 (ja) 2010-07-07

Family

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JP2009523056A Expired - Fee Related JP4499828B2 (ja) 2006-08-03 2007-08-02 受信信号の到来時間と端末位置を共同推定するための反復法

Country Status (5)

Country Link
US (1) US7574221B2 (enExample)
EP (1) EP2047693A4 (enExample)
JP (1) JP4499828B2 (enExample)
KR (1) KR100987615B1 (enExample)
WO (1) WO2008017032A2 (enExample)

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Also Published As

Publication number Publication date
US7574221B2 (en) 2009-08-11
KR100987615B1 (ko) 2010-10-13
KR20090007574A (ko) 2009-01-19
WO2008017032A2 (en) 2008-02-07
JP2009545754A (ja) 2009-12-24
WO2008017032A3 (en) 2008-07-03
EP2047693A2 (en) 2009-04-15
EP2047693A4 (en) 2013-10-30
US20080032708A1 (en) 2008-02-07

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