JP2009545755A5 - - Google Patents

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Publication number
JP2009545755A5
JP2009545755A5 JP2009523058A JP2009523058A JP2009545755A5 JP 2009545755 A5 JP2009545755 A5 JP 2009545755A5 JP 2009523058 A JP2009523058 A JP 2009523058A JP 2009523058 A JP2009523058 A JP 2009523058A JP 2009545755 A5 JP2009545755 A5 JP 2009545755A5
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JP
Japan
Prior art keywords
received signal
cost function
weight value
likelihood
positioning algorithm
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JP2009523058A
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English (en)
Japanese (ja)
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JP4495249B2 (ja
JP2009545755A (ja
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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 filed Critical
Priority claimed from PCT/US2007/075087 external-priority patent/WO2008017034A2/en
Publication of JP2009545755A publication Critical patent/JP2009545755A/ja
Publication of JP2009545755A5 publication Critical patent/JP2009545755A5/ja
Application granted granted Critical
Publication of JP4495249B2 publication Critical patent/JP4495249B2/ja
Expired - Fee Related legal-status Critical Current
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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 true JP2009545755A5 (https=) 2010-02-12
JP4495249B2 JP4495249B2 (ja) 2010-06-30

Family

ID=38997872

Family Applications (1)

Application Number Title Priority Date Filing Date
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 (https=)
JP (1) JP4495249B2 (https=)
KR (1) KR20090016662A (https=)
WO (1) WO2008017034A2 (https=)

Families Citing this family (18)

* 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

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
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

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