JP2009545755A5 - - Google Patents
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- 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
- Authority
- JP
- Japan
- Prior art keywords
- received signal
- cost function
- weight value
- likelihood
- positioning algorithm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 230000000875 corresponding Effects 0.000 claims 4
- 239000011159 matrix material Substances 0.000 claims 2
- 238000010187 selection method Methods 0.000 claims 2
- 238000005259 measurement Methods 0.000 claims 1
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 | |
US11/832,551 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 US7574221B2 (en) | 2006-08-03 | 2007-08-01 | Method for estimating jointly time-of-arrival of signals and terminal location |
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 (fr) | 2006-08-03 | 2007-08-02 | Procédé de localisation par la méthode des moindres carrés pondérés, à partir de statistiques de canaux à trajets multiples, pour atténuer les effets de guidage décalé |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009545755A JP2009545755A (ja) | 2009-12-24 |
JP2009545755A5 true JP2009545755A5 (fr) | 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 (fr) |
JP (1) | JP4495249B2 (fr) |
KR (1) | KR20090016662A (fr) |
WO (1) | WO2008017034A2 (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7574221B2 (en) * | 2006-08-03 | 2009-08-11 | Ntt Docomo, Inc. | Method for estimating jointly time-of-arrival of signals and terminal location |
WO2008017033A2 (fr) * | 2006-08-03 | 2008-02-07 | Ntt Docomo Inc. | Méthode d'identification en visibilité directe (los) ou en non visibilité (nlos) exploitant des statistiques de voie utilisant la propagation par trajets multiples |
US20100295731A1 (en) * | 2007-01-11 | 2010-11-25 | Chia-Chin Chong | Method for optimum bandwidth selection of time-of-arrival estimators |
US8249622B2 (en) * | 2008-11-26 | 2012-08-21 | Andrew, Llc | System and method for multiple range estimation location |
US8380222B2 (en) | 2008-11-26 | 2013-02-19 | 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 (fr) * | 2011-10-17 | 2019-02-27 | Commissariat à l'Énergie Atomique et aux Énergies Alternatives | Procédé de positionnement de noeuds pour un réseau sans fil |
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 |
CN104412119B (zh) * | 2013-05-26 | 2017-08-15 | 英特尔Ip公司 | 估算移动设备位置的装置、系统和方法 |
WO2017048779A1 (fr) * | 2015-09-14 | 2017-03-23 | Red Point Positioning Corporation | Procédé pour estimer et compenser l'influence d'une observation indirecte dans le cadre de l'estimation d'une différence entre les temps d'arrivée |
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)
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 |
CA2266582A1 (fr) * | 1996-09-27 | 1998-04-02 | Rutgers, The State University Of New Jersey | Procede et systeme d'estimation de position de station mobile |
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 |
-
2007
- 2007-08-02 EP EP07840661A patent/EP2050287A2/fr not_active Withdrawn
- 2007-08-02 KR KR1020087026478A patent/KR20090016662A/ko not_active Application Discontinuation
- 2007-08-02 JP JP2009523058A patent/JP4495249B2/ja not_active Expired - Fee Related
- 2007-08-02 WO PCT/US2007/075087 patent/WO2008017034A2/fr active Application Filing
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