KR101051906B1 - 다중경로 채널 통계를 이용한 가시선 또는 비-가시선 식별 방법 - Google Patents

다중경로 채널 통계를 이용한 가시선 또는 비-가시선 식별 방법 Download PDF

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KR101051906B1
KR101051906B1 KR1020087026803A KR20087026803A KR101051906B1 KR 101051906 B1 KR101051906 B1 KR 101051906B1 KR 1020087026803 A KR1020087026803 A KR 1020087026803A KR 20087026803 A KR20087026803 A KR 20087026803A KR 101051906 B1 KR101051906 B1 KR 101051906B1
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KR
South Korea
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nlos
received signal
los
function
delay
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Korean (ko)
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KR20090009223A (ko
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이스마일 구벤크
차친 총
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가부시키가이샤 엔티티 도코모
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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)
KR1020087026803A 2006-08-03 2007-08-02 다중경로 채널 통계를 이용한 가시선 또는 비-가시선 식별 방법 Expired - Fee Related KR101051906B1 (ko)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US82137806P 2006-08-03 2006-08-03
US60/821,378 2006-08-03
US82212706P 2006-08-11 2006-08-11
US60/822,127 2006-08-11
US11/832,551 2007-08-01
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
US11/832,547 2007-08-01
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 (2)

Publication Number Publication Date
KR20090009223A KR20090009223A (ko) 2009-01-22
KR101051906B1 true KR101051906B1 (ko) 2011-07-26

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KR1020087026803A Expired - Fee Related KR101051906B1 (ko) 2006-08-03 2007-08-02 다중경로 채널 통계를 이용한 가시선 또는 비-가시선 식별 방법

Country Status (4)

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

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US10768268B2 (en) 2016-01-25 2020-09-08 Samsung Electronics Co., Ltd. Apparatus and method for determining properties of channel

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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
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
EP3840490B1 (en) 2018-08-14 2025-07-30 Robert Bosch GmbH Method and apparatus for detecting type of signal propagation
EP4074112A1 (en) * 2019-12-12 2022-10-19 Nokia Technologies Oy User equipment (ue)-based positioning non-line of sight (nlos) error mitigation
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
CN115622839B (zh) * 2021-07-12 2025-01-24 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
US20230393285A1 (en) * 2022-06-03 2023-12-07 Apple Inc. Line of sight estimator
KR20240051672A (ko) * 2022-10-13 2024-04-22 삼성전자주식회사 초광대역 통신 신호를 이용하여 레인징 영역을 조정하기 위한 방법 및 장치
WO2024237639A1 (ko) * 2023-05-15 2024-11-21 엘지전자 주식회사 Nlos 기반의 측위 방법 및 장치
CN119575441B (zh) * 2025-02-08 2025-04-22 肇庆市金鹏实业有限公司 一种物联网设备的gps定位与4g通信服务系统
CN119805429B (zh) * 2025-03-14 2025-06-03 中国石油大学(华东) 一种基于uwb的高精度抗干扰测距方法

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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
JP2004528554A (ja) 2001-03-30 2004-09-16 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 市街地域においてセルラー移動局を位置決めするための精度を高める方法および装置
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

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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
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
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

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
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
JP2004528554A (ja) 2001-03-30 2004-09-16 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 市街地域においてセルラー移動局を位置決めするための精度を高める方法および装置
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10768268B2 (en) 2016-01-25 2020-09-08 Samsung Electronics Co., Ltd. Apparatus and method for determining properties of channel

Also Published As

Publication number Publication date
JP2009545934A (ja) 2009-12-24
WO2008017033A2 (en) 2008-02-07
EP2047694A2 (en) 2009-04-15
KR20090009223A (ko) 2009-01-22
JP4567093B2 (ja) 2010-10-20
WO2008017033A3 (en) 2008-12-04

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