JP4495249B2 - 非見通し軽減のためにマルチパス通信路統計を利用する加重最小二乗位置決め方法 - Google Patents

非見通し軽減のためにマルチパス通信路統計を利用する加重最小二乗位置決め方法 Download PDF

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Publication number
JP4495249B2
JP4495249B2 JP2009523058A JP2009523058A JP4495249B2 JP 4495249 B2 JP4495249 B2 JP 4495249B2 JP 2009523058 A JP2009523058 A JP 2009523058A JP 2009523058 A JP2009523058 A JP 2009523058A JP 4495249 B2 JP4495249 B2 JP 4495249B2
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Prior art keywords
nlos
cost function
los
likelihood
received signal
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JP2009523058A
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Japanese (ja)
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JP2009545755A (ja
JP2009545755A5 (enExample
Inventor
イズメイル ギュヴェンチ，
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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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 NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of JP2009545755A publication Critical patent/JP2009545755A/ja
Publication of JP2009545755A5 publication Critical patent/JP2009545755A5/ja
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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
    • G01S5/14—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)
JP2009523058A 2006-08-03 2007-08-02 非見通し軽減のためにマルチパス通信路統計を利用する加重最小二乗位置決め方法 Expired - Fee Related JP4495249B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US82137806P 2006-08-03 2006-08-03
US82212706P 2006-08-11 2006-08-11
US82336706P 2006-08-23 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
US11/832,551 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
PCT/US2007/075087 WO2008017034A2 (en) 2006-08-03 2007-08-02 Weighted least square localization method exploiting multipath channel statistics for non-line-of-sight mitigation

Publications (3)

Publication Number Publication Date
JP2009545755A JP2009545755A (ja) 2009-12-24
JP2009545755A5 JP2009545755A5 (enExample) 2010-02-12
JP4495249B2 true JP4495249B2 (ja) 2010-06-30

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JP2009523058A Expired - Fee Related JP4495249B2 (ja) 2006-08-03 2007-08-02 非見通し軽減のためにマルチパス通信路統計を利用する加重最小二乗位置決め方法

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009545934A (ja) * 2006-08-03 2009-12-24 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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US8249622B2 (en) * 2008-11-26 2012-08-21 Andrew, Llc System and method for multiple range estimation location
US8380222B2 (en) 2008-11-26 2013-02-19 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
CN105190347B (zh) * 2013-03-15 2017-04-26 耐克斯特纳威公司 用于提供传送分集以对抗位置估算中的多路径效应的系统和方法
US20140333482A1 (en) * 2013-05-10 2014-11-13 Telcom Ventures, Llc Methods of position-location determination using a high-confidence range, and related systems and devices
WO2014193335A1 (en) * 2013-05-26 2014-12-04 Intel IP Corporation Apparatus, system and method of estimating a location of a mobile device
US10200886B2 (en) * 2015-09-14 2019-02-05 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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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
JP2001501307A (ja) * 1996-09-27 2001-01-30 ルートガース ユニヴァーシティ 移動位置推定方法及びシステム
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009545934A (ja) * 2006-08-03 2009-12-24 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

Also Published As

Publication number Publication date
WO2008017034A2 (en) 2008-02-07
EP2050287A2 (en) 2009-04-22
KR20090016662A (ko) 2009-02-17
JP2009545755A (ja) 2009-12-24
WO2008017034A3 (en) 2008-12-04

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