JP2009545934A5 - - Google Patents

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Publication number
JP2009545934A5
JP2009545934A5 JP2009523057A JP2009523057A JP2009545934A5 JP 2009545934 A5 JP2009545934 A5 JP 2009545934A5 JP 2009523057 A JP2009523057 A JP 2009523057A JP 2009523057 A JP2009523057 A JP 2009523057A JP 2009545934 A5 JP2009545934 A5 JP 2009545934A5
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JP
Japan
Prior art keywords
received signal
nlos
state
function
statistic
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JP2009523057A
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English (en)
Japanese (ja)
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JP2009545934A (ja
JP4567093B2 (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
Application filed filed Critical
Priority claimed from PCT/US2007/075084 external-priority patent/WO2008017033A2/en
Publication of JP2009545934A publication Critical patent/JP2009545934A/ja
Publication of JP2009545934A5 publication Critical patent/JP2009545934A5/ja
Application granted granted Critical
Publication of JP4567093B2 publication Critical patent/JP4567093B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2009523057A 2006-08-03 2007-08-02 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 Expired - Fee Related JP4567093B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US82137806P 2006-08-03 2006-08-03
US82212706P 2006-08-11 2006-08-11
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
PCT/US2007/075084 WO2008017033A2 (en) 2006-08-03 2007-08-02 Line-of-sight (los) or non-los (nlos) identification method using multipath channel statistics

Publications (3)

Publication Number Publication Date
JP2009545934A JP2009545934A (ja) 2009-12-24
JP2009545934A5 true JP2009545934A5 (ko) 2010-02-12
JP4567093B2 JP4567093B2 (ja) 2010-10-20

Family

ID=38997871

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009523057A Expired - Fee Related JP4567093B2 (ja) 2006-08-03 2007-08-02 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

Country Status (4)

Country Link
EP (1) EP2047694A2 (ko)
JP (1) JP4567093B2 (ko)
KR (1) KR101051906B1 (ko)
WO (1) WO2008017033A2 (ko)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7526048B2 (en) * 2005-08-11 2009-04-28 Mitsubishi Electric Research Laboratories, Inc. Energy threshold selection for UWB TOA estimation
US7574221B2 (en) * 2006-08-03 2009-08-11 Ntt Docomo, Inc. Method for estimating jointly time-of-arrival of signals and terminal location
US7956808B2 (en) * 2008-12-30 2011-06-07 Trueposition, Inc. Method for position estimation using generalized error distributions
US9432882B2 (en) * 2013-01-29 2016-08-30 Qualcomm Incorporated System and method for deploying an RTT-based indoor positioning system
EP3166245B1 (en) * 2014-07-03 2020-08-12 LG Electronics Inc. New uplink reference signal transmission method and device in millimetre-wave-supporting wireless access system
JP6399512B2 (ja) * 2014-10-20 2018-10-03 国立大学法人東京工業大学 発信源推定方法およびそれを利用した発信源推定装置
KR102412960B1 (ko) 2016-01-25 2022-06-27 삼성전자주식회사 채널의 속성을 결정하기 위한 장치 및 방법
JP2016145836A (ja) * 2016-03-23 2016-08-12 インテル コーポレイション コンピュータデバイスのグローバルポジショニングを判定するための測地学的三角測量を使用して実現する機構
US10939401B2 (en) 2018-07-09 2021-03-02 Qualcomm Incorporated Round trip time estimation based on a timing advance applied to a timing response
CN112567834B (zh) * 2018-08-14 2023-11-24 罗伯特·博世有限公司 用于检测信号传播类型的方法和装置
EP3860006A1 (en) 2020-01-29 2021-08-04 Nokia Technologies Oy Path discrimination
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
CN111551180B (zh) * 2020-05-22 2022-08-26 桂林电子科技大学 一种可辨识los/nlos声信号的智能手机室内定位系统和方法
CN115622839A (zh) * 2021-07-12 2023-01-17 大唐移动通信设备有限公司 一种信道传播状态的识别方法、装置及电子设备
KR20240051672A (ko) * 2022-10-13 2024-04-22 삼성전자주식회사 초광대역 통신 신호를 이용하여 레인징 영역을 조정하기 위한 방법 및 장치

Family Cites Families (9)

* 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.
CN1159935C (zh) 2001-03-30 2004-07-28 华为技术有限公司 一种提高市区环境下蜂窝移动台定位精度的方法和装置
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
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
EP2050287A2 (en) * 2006-08-03 2009-04-22 NTT DoCoMo Inc. Weighted least square localization method exploiting multipath channel statistics for non-line-of-sight mitigation
US7574221B2 (en) * 2006-08-03 2009-08-11 Ntt Docomo, Inc. Method for estimating jointly time-of-arrival of signals and terminal location

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