KR100987615B1 - 수신된 신호들의 도달 시간과 단말기 위치를 통합적으로 추정하는 반복적인 방법 - Google Patents

수신된 신호들의 도달 시간과 단말기 위치를 통합적으로 추정하는 반복적인 방법 Download PDF

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KR100987615B1
KR100987615B1 KR1020087026802A KR20087026802A KR100987615B1 KR 100987615 B1 KR100987615 B1 KR 100987615B1 KR 1020087026802 A KR1020087026802 A KR 1020087026802A KR 20087026802 A KR20087026802 A KR 20087026802A KR 100987615 B1 KR100987615 B1 KR 100987615B1
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search
mobile unit
estimation
arrival
estimate
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KR20090007574A (ko
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이스마일 구벤크
차친 총
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가부시키가이샤 엔티티 도코모
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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)
KR1020087026802A 2006-08-03 2007-08-02 수신된 신호들의 도달 시간과 단말기 위치를 통합적으로 추정하는 반복적인 방법 Expired - Fee Related KR100987615B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US82137806P 2006-08-03 2006-08-03
US60/821,378 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
US11/832,547 2007-08-01

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KR20090007574A KR20090007574A (ko) 2009-01-19
KR100987615B1 true KR100987615B1 (ko) 2010-10-13

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

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WO2011019356A1 (en) * 2009-08-14 2011-02-17 Andrew Llc System and method for locating a wireless device in a wimax network using uplink signals
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US20120309415A1 (en) * 2010-07-21 2012-12-06 Zulutime, Llc Multipath compensation within geolocation of mobile devices
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EP2584849B1 (en) * 2011-10-17 2019-02-27 Commissariat à l'Énergie Atomique et aux Énergies Alternatives Method for node positioning for a wireless network
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KR101530058B1 (ko) * 2012-12-10 2015-06-18 동명대학교산학협력단 무선 센서 네트워크에서의 위치 측정 방법
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CN103648164B (zh) * 2013-12-19 2016-08-17 哈尔滨工业大学 一种基于到达时间差和Gossip算法的无线传感器网络分布式定位方法
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US9706489B2 (en) 2015-01-27 2017-07-11 Locix Inc. Systems and methods for providing wireless asymmetric network architectures of wireless devices with anti-collision features
US20160327628A1 (en) * 2015-05-07 2016-11-10 Alcatel-Lucent Usa Inc. Method And Apparatus For Determining Non-Line Of Sight Bias Estimation
US9846220B2 (en) 2015-08-19 2017-12-19 Locix, Inc. Systems and methods for determining locations of wireless sensor nodes in a network architecture having mesh-based features for localization
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EP3322998B1 (en) * 2015-09-14 2020-02-26 Red Point Positioning Corporation Method to estimate and compensate for nlos bias in time difference of arrival estimate
US10455350B2 (en) 2016-07-10 2019-10-22 ZaiNar, Inc. Method and system for radiolocation asset tracking via a mesh network
CN106535124B (zh) * 2016-11-08 2019-07-19 安徽师范大学 一种在nlos环境下的基于toa的无线网络定位方法
CN117310751A (zh) 2016-12-01 2023-12-29 谷歌有限责任公司 用于位置确定的方法和系统
CN106792982B (zh) * 2017-03-23 2019-12-10 电子科技大学 一种基于自适应分簇策略的多目标直接定位方法
US10575275B2 (en) * 2017-08-23 2020-02-25 Locix, Inc. Systems and methods for adaptively selecting distance estimates for localization of nodes based on error metric information
CN108535717A (zh) * 2018-04-19 2018-09-14 广西欣歌拉科技有限公司 多路无线反射信号的高效分解系统
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US7574221B2 (en) 2009-08-11
KR20090007574A (ko) 2009-01-19
WO2008017032A2 (en) 2008-02-07
JP2009545754A (ja) 2009-12-24
WO2008017032A3 (en) 2008-07-03
JP4499828B2 (ja) 2010-07-07
EP2047693A2 (en) 2009-04-15
EP2047693A4 (en) 2013-10-30
US20080032708A1 (en) 2008-02-07

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