JP4567093B2 - 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 - Google Patents

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 Download PDF

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JP4567093B2
JP4567093B2 JP2009523057A JP2009523057A JP4567093B2 JP 4567093 B2 JP4567093 B2 JP 4567093B2 JP 2009523057 A JP2009523057 A JP 2009523057A JP 2009523057 A JP2009523057 A JP 2009523057A JP 4567093 B2 JP4567093 B2 JP 4567093B2
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nlos
los
received signal
state
probability density
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JP2009545934A (ja
JP2009545934A5 (ko
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イスマイル ギュヴェンク，
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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Priority claimed from US11/832,547 external-priority patent/US7574221B2/en
Priority claimed from US11/832,551 external-priority patent/US7577445B2/en
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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
    • G01S5/0205—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
    • G01S5/14—Determining absolute distances from a plurality of spaced points of known location
    • 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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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
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 JP2009545934A5 (ko) 2010-02-12
JP4567093B2 true JP4567093B2 (ja) 2010-10-20

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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
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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
KR102367885B1 (ko) * 2014-07-03 2022-02-25 엘지전자 주식회사 밀리미터웨이브를 지원하는 무선접속시스템에서 새로운 상향링크 참조신호 전송 방법 및 장치
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
WO2020034085A1 (zh) 2018-08-14 2020-02-20 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
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
KR20240051672A (ko) * 2022-10-13 2024-04-22 삼성전자주식회사 초광대역 통신 신호를 이용하여 레인징 영역을 조정하기 위한 방법 및 장치

Family Cites Families (9)

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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
WO1998014018A1 (en) 1996-09-27 1998-04-02 Rutgers University Method and system for mobile location estimation
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
US7574221B2 (en) * 2006-08-03 2009-08-11 Ntt Docomo, Inc. Method for estimating jointly time-of-arrival of signals and terminal location
JP4495249B2 (ja) * 2006-08-03 2010-06-30 株式会社エヌ・ティ・ティ・ドコモ 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

Also Published As

Publication number Publication date
WO2008017033A2 (en) 2008-02-07
JP2009545934A (ja) 2009-12-24
KR20090009223A (ko) 2009-01-22
EP2047694A2 (en) 2009-04-15
KR101051906B1 (ko) 2011-07-26
WO2008017033A3 (en) 2008-12-04

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