KR20090016662A - 비-가시선 완화를 위한 다중경로 채널 통계를 이용하는 가중 최소 자승 위치 측정 방법 - Google Patents

비-가시선 완화를 위한 다중경로 채널 통계를 이용하는 가중 최소 자승 위치 측정 방법 Download PDF

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Publication number
KR20090016662A
KR20090016662A KR1020087026478A KR20087026478A KR20090016662A KR 20090016662 A KR20090016662 A KR 20090016662A KR 1020087026478 A KR1020087026478 A KR 1020087026478A KR 20087026478 A KR20087026478 A KR 20087026478A KR 20090016662 A KR20090016662 A KR 20090016662A
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KR
South Korea
Prior art keywords
nlos
los
toa
mobile terminal
weighted
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
KR1020087026478A
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English (en)
Korean (ko)
Inventor
이스마일 구벤크
차친 총
Original Assignee
가부시키가이샤 엔티티 도코모
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Filing date
Publication date
Priority claimed from US11/832,547 external-priority patent/US7574221B2/en
Priority claimed from US11/832,551 external-priority patent/US7577445B2/en
Priority claimed from US11/832,558 external-priority patent/US7577446B2/en
Application filed by 가부시키가이샤 엔티티 도코모 filed Critical 가부시키가이샤 엔티티 도코모
Publication of KR20090016662A publication Critical patent/KR20090016662A/ko
Ceased legal-status Critical Current

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Classifications

    • 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
    • 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
    • G01S5/0215—Interference
    • 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
    • G01S5/0278—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 involving statistical or probabilistic considerations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Probability & Statistics with Applications (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
KR1020087026478A 2006-08-03 2007-08-02 비-가시선 완화를 위한 다중경로 채널 통계를 이용하는 가중 최소 자승 위치 측정 방법 Ceased KR20090016662A (ko)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
US82137806P 2006-08-03 2006-08-03
US60/821,378 2006-08-03
US82212706P 2006-08-11 2006-08-11
US60/822,127 2006-08-11
US82336706P 2006-08-23 2006-08-23
US60/823,367 2006-08-23
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
US11/832,558 2007-08-01
US11/832,551 2007-08-01
US11/832,551 US7577445B2 (en) 2006-08-03 2007-08-01 Line-of-sight (LOS) or non-LOS (NLOS) identification method using multipath channel statistics
US11/832,558 US7577446B2 (en) 2006-08-03 2007-08-01 Weighted least square localization method exploiting multipath channel statistics for non-line-of-sight mitigation

Publications (1)

Publication Number Publication Date
KR20090016662A true KR20090016662A (ko) 2009-02-17

Family

ID=38997872

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087026478A Ceased KR20090016662A (ko) 2006-08-03 2007-08-02 비-가시선 완화를 위한 다중경로 채널 통계를 이용하는 가중 최소 자승 위치 측정 방법

Country Status (4)

Country Link
EP (1) EP2050287A2 (https=)
JP (1) JP4495249B2 (https=)
KR (1) KR20090016662A (https=)
WO (1) WO2008017034A2 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4567093B2 (ja) * 2006-08-03 2010-10-20 株式会社エヌ・ティ・ティ・ドコモ マルチパスチャネル統計データを用いて見通し線（ｌｏｓ）と非ｌｏｓ（ｎｌｏｓ）とを識別する方法
US7574221B2 (en) * 2006-08-03 2009-08-11 Ntt Docomo, Inc. Method for estimating jointly time-of-arrival of signals and terminal location
US20100295731A1 (en) * 2007-01-11 2010-11-25 Chia-Chin Chong Method for optimum bandwidth selection of time-of-arrival estimators
US8380222B2 (en) 2008-11-26 2013-02-19 Andrew Llc System and method for multiple range estimation location
US8249622B2 (en) * 2008-11-26 2012-08-21 Andrew, Llc System and method for multiple range estimation location
US7956808B2 (en) * 2008-12-30 2011-06-07 Trueposition, Inc. Method for position estimation using generalized error distributions
KR101049905B1 (ko) 2009-02-03 2011-07-15 국방과학연구소 다중분리 레이더 시스템에서 이동 표적의 위치 추적 방법
JP5396305B2 (ja) * 2010-02-23 2014-01-22 日本電信電話株式会社 位置算出装置、方法及びプログラム
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
JP5664581B2 (ja) * 2012-03-19 2015-02-04 カシオ計算機株式会社 楽音発生装置、楽音発生方法及びプログラム
US20140274126A1 (en) 2013-03-15 2014-09-18 Nextnav, Llc Systems and methods providing transmit diversity to combat multipath effects in position estimation
JP2016524699A (ja) * 2013-05-10 2016-08-18 テルコム・ベンチャーズ・エルエルシー 高信頼度範囲を用いて位置−場所を求める方法並びに関連するシステム及びデバイス
JP5968536B2 (ja) * 2013-05-26 2016-08-10 インテル アイピー コーポレイション モバイルデバイスの位置を推定する装置、システム及び方法
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
CN106950540B (zh) * 2017-03-23 2020-01-17 北京理工大学 一种基于残差加权的室内定位方法
CN107817469B (zh) * 2017-10-18 2020-11-24 上海理工大学 基于非视距环境下超宽频测距实现室内定位方法
CN113225667B (zh) * 2020-02-05 2022-03-29 大唐移动通信设备有限公司 到达时间测量值的非直射径消除方法、装置及终端
CN117289207B (zh) * 2023-11-22 2024-01-26 成都宜泊信息科技有限公司 一种适用于室内nlos环境的定位方法

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Publication number Priority date Publication date Assignee Title
US5644572A (en) * 1995-10-03 1997-07-01 Motorola, Inc. Method and apparatus for approximating propagation delay for use in transmission compensation to orbiting satellites
BR9712146A (pt) * 1996-09-27 2000-01-18 Univ Rutgers Método e sistema para estimativa de localização de uma estação móvel.
CN1173509C (zh) * 2001-12-30 2004-10-27 华为技术有限公司 Cdma移动通信系统中可视与非可视信道的识别方法
KR100876800B1 (ko) * 2002-08-14 2009-01-07 삼성전자주식회사 이동 단말기의 위치 추정 장치 및 방법
US7065368B2 (en) * 2002-12-30 2006-06-20 Kt Corporation Method for correcting NLOS error in wireless positioning system
JP2006080681A (ja) * 2004-09-07 2006-03-23 Ntt Docomo Inc 位置検出システムおよび位置検出方法

Also Published As

Publication number Publication date
WO2008017034A2 (en) 2008-02-07
EP2050287A2 (en) 2009-04-22
WO2008017034A3 (en) 2008-12-04
JP4495249B2 (ja) 2010-06-30
JP2009545755A (ja) 2009-12-24

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