JP2009545754A5 - - Google Patents
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- 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
- Authority
- JP
- Japan
- Prior art keywords
- arrival time
- mobile unit
- fixed terminal
- estimate
- 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.)
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- 238000000034 method Methods 0.000 claims 15
- 238000010845 search algorithm Methods 0.000 claims 4
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 (enExample) | 2010-02-12 |
| JP4499828B2 JP4499828B2 (ja) | 2010-07-07 |
Family
ID=38997870
Family Applications (1)
| 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 (enExample) |
| EP (1) | EP2047693A4 (enExample) |
| JP (1) | JP4499828B2 (enExample) |
| KR (1) | KR100987615B1 (enExample) |
| WO (1) | WO2008017032A2 (enExample) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2047694A2 (en) * | 2006-08-03 | 2009-04-15 | NTT DoCoMo Inc. | Line-of-sight (los) or non-los (nlos) identification method using multipath channel statistics |
| 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 |
| US8131312B2 (en) | 2010-05-24 | 2012-03-06 | Nice Systems Ltd. | Method and system for construction of radio environment model |
| US8200244B2 (en) | 2010-05-24 | 2012-06-12 | Nice Systems Ltd. | Method and system for mobile station location |
| 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 |
| 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 |
| 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 |
| 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 |
| US20160327628A1 (en) * | 2015-05-07 | 2016-11-10 | Alcatel-Lucent Usa Inc. | Method And Apparatus For Determining Non-Line Of Sight Bias Estimation |
| 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 |
| 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 |
| 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 |
| CN117310751A (zh) | 2016-12-01 | 2023-12-29 | 谷歌有限责任公司 | 用于位置确定的方法和系统 |
| 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 |
| US10551479B1 (en) * | 2018-12-26 | 2020-02-04 | Locix, Inc. | Systems and methods for using ranging 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)
| 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 |
| JP3961951B2 (ja) * | 2000-11-14 | 2007-08-22 | シンボル テクノロジーズ インコーポレイテッド | 無線によるクロック同期 |
| 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 |
| EP2047694A2 (en) * | 2006-08-03 | 2009-04-15 | NTT DoCoMo Inc. | Line-of-sight (los) or non-los (nlos) identification method using multipath channel statistics |
| 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 |
-
2007
- 2007-08-01 US US11/832,547 patent/US7574221B2/en not_active Expired - Fee Related
- 2007-08-02 KR KR1020087026802A patent/KR100987615B1/ko not_active Expired - Fee Related
- 2007-08-02 JP JP2009523056A patent/JP4499828B2/ja not_active Expired - Fee Related
- 2007-08-02 EP EP07813710.6A patent/EP2047693A4/en not_active Withdrawn
- 2007-08-02 WO PCT/US2007/075082 patent/WO2008017032A2/en not_active Ceased
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