JP2009545754A5 - - Google Patents

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Publication number
JP2009545754A5
JP2009545754A5 JP2009523056A JP2009523056A JP2009545754A5 JP 2009545754 A5 JP2009545754 A5 JP 2009545754A5 JP 2009523056 A JP2009523056 A JP 2009523056A JP 2009523056 A JP2009523056 A JP 2009523056A JP 2009545754 A5 JP2009545754 A5 JP 2009545754A5
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JP
Japan
Prior art keywords
arrival time
mobile unit
fixed terminal
estimate
algorithm
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JP2009523056A
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English (en)
Japanese (ja)
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JP4499828B2 (ja
JP2009545754A (ja
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Priority claimed from US11/832,547 external-priority patent/US7574221B2/en
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Publication of JP2009545754A publication Critical patent/JP2009545754A/ja
Publication of JP2009545754A5 publication Critical patent/JP2009545754A5/ja
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Publication of JP4499828B2 publication Critical patent/JP4499828B2/ja
Expired - Fee Related legal-status Critical Current
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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 true JP2009545754A5 (https=) 2010-02-12
JP4499828B2 JP4499828B2 (ja) 2010-07-07

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Application Number Title Priority Date Filing Date
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 (https=)
EP (1) EP2047693A4 (https=)
JP (1) JP4499828B2 (https=)
KR (1) KR100987615B1 (https=)
WO (1) WO2008017032A2 (https=)

Families Citing this family (37)

* 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
US20100295731A1 (en) * 2007-01-11 2010-11-25 Chia-Chin Chong Method for optimum bandwidth selection of time-of-arrival estimators
KR101021685B1 (ko) 2008-12-19 2011-03-17 재단법인 포항산업과학연구원 다공성 반사체의 거리 측정 방법 및 그 측정기
US7956808B2 (en) * 2008-12-30 2011-06-07 Trueposition, Inc. Method for position estimation using generalized error distributions
US8532677B2 (en) * 2009-01-13 2013-09-10 Nokia Siemens Networks Gmbh & Co. Model based channel state information feedback
KR101049905B1 (ko) 2009-02-03 2011-07-15 국방과학연구소 다중분리 레이더 시스템에서 이동 표적의 위치 추적 방법
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
US8200244B2 (en) 2010-05-24 2012-06-12 Nice Systems Ltd. Method and system for mobile station location
US8131312B2 (en) 2010-05-24 2012-03-06 Nice Systems Ltd. Method and system for construction of radio environment model
US8588808B2 (en) 2010-05-24 2013-11-19 Nice-Systems Ltd. Method and system for estimation of mobile station velocity in a cellular system based on geographical data
US20120309415A1 (en) * 2010-07-21 2012-12-06 Zulutime, Llc Multipath compensation within geolocation of mobile devices
GB2485139A (en) * 2010-10-22 2012-05-09 Vodafone Ip Licensing Ltd Analysing and securing mobile based transactions
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
CN103323014B (zh) * 2012-03-19 2016-08-10 联想(北京)有限公司 一种导航方法、电子设备及导航设备
KR101530058B1 (ko) * 2012-12-10 2015-06-18 동명대학교산학협력단 무선 센서 네트워크에서의 위치 측정 방법
WO2014117273A1 (en) * 2013-02-04 2014-08-07 Takemetuit Inc. Method of processing positioning signals in positioning systems to accurately determine a true arrival time of each signal
CN103491628B (zh) * 2013-09-13 2016-05-11 浙江工业大学 一种基于tpoa的nlos传输环境无线定位方法
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
US9380531B1 (en) 2015-01-27 2016-06-28 Dragonfly Technology Inc. Systems and methods for providing wireless sensor networks with an asymmetric network architecture
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
US9529076B2 (en) 2015-01-27 2016-12-27 Dragonfly Technology Inc. Systems and methods for determining locations of wireless sensor nodes in an asymmetric network architecture
US10028220B2 (en) 2015-01-27 2018-07-17 Locix, Inc. Systems and methods for providing wireless asymmetric network architectures of wireless devices with power management features
US20160327628A1 (en) * 2015-05-07 2016-11-10 Alcatel-Lucent Usa Inc. Method And Apparatus For Determining Non-Line Of Sight Bias Estimation
US9763054B2 (en) 2015-08-19 2017-09-12 Locix Inc. Systems and methods for determining locations of wireless sensor nodes in a tree network architecture having mesh-based features
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
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
WO2018102146A1 (en) 2016-12-01 2018-06-07 Google Llc Methods and systems for location determination
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
US12146975B2 (en) 2018-10-09 2024-11-19 Nokia Technologies Oy Positioning system and method
US10802104B2 (en) * 2018-12-26 2020-10-13 Locix, Inc. Systems and methods for using ranging and triangulation to determine locations of wireless sensor nodes based on radio frequency communications between the nodes and various RF-enabled devices
CN110351655B (zh) * 2019-07-10 2021-06-18 博睿泰克科技（宁波）有限公司 一种基于信号多径传播测量的室内定位方法及系统
US11350293B2 (en) 2019-11-26 2022-05-31 Huawei Technologies Co., Ltd. Systems and methods for estimating locations of signal shadowing obstructions and signal reflectors in a wireless communications network
CN111901743B (zh) 2020-04-01 2025-07-29 中兴通讯股份有限公司 到达时间的确定方法、装置、信号接收设备及存储介质

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5974329A (en) * 1997-09-29 1999-10-26 Rutgers University Method and system for mobile location estimation
US6054950A (en) 1998-01-26 2000-04-25 Multispectral Solutions, Inc. Ultra wideband precision geolocation system
US6266014B1 (en) * 1998-10-09 2001-07-24 Cell-Loc Inc. Methods and apparatus to position a mobile receiver using downlink signals part IV
JP2000284040A (ja) * 1999-03-29 2000-10-13 Ntt Docomo Inc 距離測定方法及び装置
BRPI0107786B1 (pt) * 2000-11-14 2017-01-24 Symbol Technologies Inc método para identificar uma localização de um recurso em uma rede de comunicação e sistema para identificar uma localização de um recurso em uma rede de comunicação
US6762712B2 (en) 2001-07-26 2004-07-13 Time Domain Corporation First-arriving-pulse detection apparatus and associated methods
US6738438B2 (en) * 2001-10-29 2004-05-18 Qualcomm Incorporated Parameter estimator with dynamically variable search window size and/or placement
US6957491B2 (en) 2001-10-31 2005-10-25 The Stanley Works Combination utility and sporting knife
US6784827B2 (en) 2001-12-21 2004-08-31 International Business Machines Corporation Determining a time of arrival of a sent signal
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
KR100842554B1 (ko) * 2002-01-07 2008-07-01 삼성전자주식회사 이동통신 시스템에서 이동단말기의 위치를 측정하는 방법
US7379757B2 (en) 2002-10-16 2008-05-27 Andrew Corporation System and method for estimating the multi-path delays in a signal using a spatially blind antenna array
KR100518964B1 (ko) * 2002-11-15 2005-10-06 한국전자통신연구원 지역 분할과 가상 지역을 이용한 이동체 위치 추적 시스템및 그 방법
US7065368B2 (en) 2002-12-30 2006-06-20 Kt Corporation Method for correcting NLOS error in wireless positioning system
JP2006023267A (ja) * 2004-06-09 2006-01-26 Ntt Docomo Inc マルチパス遅延成分を用いた位置測定装置および位置測定方法
US7436909B2 (en) 2004-11-15 2008-10-14 Mitsubishi Electric Research Laboratories, Inc. Method for estimating time of arrival of received signals for ultra wide band impulse radio systems
WO2008017034A2 (en) * 2006-08-03 2008-02-07 Ntt Docomo Inc. Weighted least square localization method exploiting multipath channel statistics for non-line-of-sight mitigation
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

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