SG11201510708WA - Mitigation of multipath distortions for tdoa-based geolocation - Google Patents

Mitigation of multipath distortions for tdoa-based geolocation

Info

Publication number
SG11201510708WA
SG11201510708WA SG11201510708WA SG11201510708WA SG11201510708WA SG 11201510708W A SG11201510708W A SG 11201510708WA SG 11201510708W A SG11201510708W A SG 11201510708WA SG 11201510708W A SG11201510708W A SG 11201510708WA SG 11201510708W A SG11201510708W A SG 11201510708WA
Authority
SG
Singapore
Prior art keywords
tdoa
mitigation
based geolocation
multipath distortions
multipath
Prior art date
Application number
SG11201510708WA
Other languages
English (en)
Inventor
Eyal Boker
Avinoam Levy
Rami Goldreich
Original Assignee
Elbit Systems Bmd And Land Ew Elisra Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Elbit Systems Bmd And Land Ew Elisra Ltd filed Critical Elbit Systems Bmd And Land Ew Elisra Ltd
Publication of SG11201510708WA publication Critical patent/SG11201510708WA/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-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
    • G01S5/06Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-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
    • G01S5/0205Details
    • G01S5/0218Multipath in signal reception
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-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
    • G01S5/0205Details
    • G01S5/0221Receivers
    • G01S5/02213Receivers arranged in a network for determining the position of a transmitter
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-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
    • G01S5/0273Position-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 using multipath or indirect path propagation signals in position determination
SG11201510708WA 2013-07-01 2014-06-30 Mitigation of multipath distortions for tdoa-based geolocation SG11201510708WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL227285A IL227285A0 (en) 2013-07-01 2013-07-01 Multipath interference reduction for geo-location based on time-of-arrival
PCT/IL2014/050584 WO2015001552A1 (en) 2013-07-01 2014-06-30 Mitigation of multipath distortions for tdoa-based geolocation

Publications (1)

Publication Number Publication Date
SG11201510708WA true SG11201510708WA (en) 2016-01-28

Family

ID=49784201

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201510708WA SG11201510708WA (en) 2013-07-01 2014-06-30 Mitigation of multipath distortions for tdoa-based geolocation

Country Status (9)

Country Link
US (1) US9841489B2 (ko)
EP (1) EP3017316B1 (ko)
KR (1) KR101834093B1 (ko)
DK (1) DK3017316T3 (ko)
ES (1) ES2717947T3 (ko)
IL (1) IL227285A0 (ko)
PL (1) PL3017316T3 (ko)
SG (1) SG11201510708WA (ko)
WO (1) WO2015001552A1 (ko)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11175375B2 (en) 2010-11-12 2021-11-16 Position Imaging, Inc. Position tracking system and method using radio signals and inertial sensing
US10416276B2 (en) 2010-11-12 2019-09-17 Position Imaging, Inc. Position tracking system and method using radio signals and inertial sensing
US9945940B2 (en) 2011-11-10 2018-04-17 Position Imaging, Inc. Systems and methods of wireless position tracking
US9933509B2 (en) * 2011-11-10 2018-04-03 Position Imaging, Inc. System for tracking an object using pulsed frequency hopping
US10269182B2 (en) 2012-06-14 2019-04-23 Position Imaging, Inc. RF tracking with active sensory feedback
US10180490B1 (en) 2012-08-24 2019-01-15 Position Imaging, Inc. Radio frequency communication system
US10234539B2 (en) 2012-12-15 2019-03-19 Position Imaging, Inc. Cycling reference multiplexing receiver system
US9482741B1 (en) 2013-01-18 2016-11-01 Position Imaging, Inc. System and method of locating a radio frequency (RF) tracking device using a calibration routine
US10856108B2 (en) 2013-01-18 2020-12-01 Position Imaging, Inc. System and method of locating a radio frequency (RF) tracking device using a calibration routine
US10634761B2 (en) 2013-12-13 2020-04-28 Position Imaging, Inc. Tracking system with mobile reader
US9497728B2 (en) 2014-01-17 2016-11-15 Position Imaging, Inc. Wireless relay station for radio frequency-based tracking system
US10200819B2 (en) 2014-02-06 2019-02-05 Position Imaging, Inc. Virtual reality and augmented reality functionality for mobile devices
US11132004B2 (en) 2015-02-13 2021-09-28 Position Imaging, Inc. Spatial diveristy for relative position tracking
US10642560B2 (en) 2015-02-13 2020-05-05 Position Imaging, Inc. Accurate geographic tracking of mobile devices
US10324474B2 (en) 2015-02-13 2019-06-18 Position Imaging, Inc. Spatial diversity for relative position tracking
US11501244B1 (en) 2015-04-06 2022-11-15 Position Imaging, Inc. Package tracking systems and methods
US11416805B1 (en) 2015-04-06 2022-08-16 Position Imaging, Inc. Light-based guidance for package tracking systems
US10853757B1 (en) 2015-04-06 2020-12-01 Position Imaging, Inc. Video for real-time confirmation in package tracking systems
US10148918B1 (en) 2015-04-06 2018-12-04 Position Imaging, Inc. Modular shelving systems for package tracking
US10200886B2 (en) * 2015-09-14 2019-02-05 Red Point Positioning Corporation Method to estimate and compensate for NLOS bias in time difference of arrival estimate
EP3637126A1 (en) 2016-01-05 2020-04-15 Elta Systems Ltd. Method of locating a transmitting source in multipath environment and system thereof
EP3193187A1 (en) * 2016-01-13 2017-07-19 ST SPORTSERVICE GmbH Method for calibrating a local positioning system based on time-difference-of-arrival measurements
US10444323B2 (en) 2016-03-08 2019-10-15 Position Imaging, Inc. Expandable, decentralized position tracking systems and methods
CN105929365B (zh) * 2016-04-27 2018-07-24 成都精位科技有限公司 一种uwb高精度定位系统及定位方法
KR101881868B1 (ko) * 2016-07-15 2018-07-25 국방과학연구소 펄스 신호 수집정보의 확률적 선택에 의한 위치탐지방법
US11436553B2 (en) 2016-09-08 2022-09-06 Position Imaging, Inc. System and method of object tracking using weight confirmation
JP6551615B2 (ja) * 2016-11-29 2019-07-31 株式会社村田製作所 位置推定装置及び位置推定方法
US10634503B2 (en) 2016-12-12 2020-04-28 Position Imaging, Inc. System and method of personalized navigation inside a business enterprise
US10634506B2 (en) 2016-12-12 2020-04-28 Position Imaging, Inc. System and method of personalized navigation inside a business enterprise
US10455364B2 (en) 2016-12-12 2019-10-22 Position Imaging, Inc. System and method of personalized navigation inside a business enterprise
US11120392B2 (en) 2017-01-06 2021-09-14 Position Imaging, Inc. System and method of calibrating a directional light source relative to a camera's field of view
IL256679B2 (en) * 2017-12-31 2023-02-01 Elta Systems Ltd Systems and methods for locating a signal source
US11802936B2 (en) * 2018-01-15 2023-10-31 Sony Network Communications Europe B.V. Determining a position of a device with respect to another device
US20210263128A1 (en) * 2018-09-14 2021-08-26 Telefonaktiebolaget Lm Ericsson (Publ) Network locationing rf planner
CA3111595A1 (en) 2018-09-21 2020-03-26 Position Imaging, Inc. Machine-learning-assisted self-improving object-identification system and method
CN109597026B (zh) * 2018-11-30 2022-03-18 四川九洲电器集团有限责任公司 一种多点定位综合仿真评估方法和系统
WO2020146861A1 (en) 2019-01-11 2020-07-16 Position Imaging, Inc. Computer-vision-based object tracking and guidance module
DE102020203238B4 (de) 2020-03-13 2023-02-16 Forschungszentrum Jülich GmbH Verfahren und System zur Bestimmung eines Mehrwegeeinflusses, Verfahren zur Positionsbestimmung eines Objekts und Vorrichtung zur Datenverarbeitung
CN111781556B (zh) * 2020-05-18 2023-08-18 中国民用航空总局第二研究所 基于目标信号tdoa滤波的分布式时差定位方法及装置
KR102384525B1 (ko) 2020-07-09 2022-04-08 엘지전자 주식회사 이동로봇의 제어방법
CN114615619B (zh) * 2022-02-25 2023-08-04 厦门大学 基于信号反射点的室内定位方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5437055A (en) * 1993-06-03 1995-07-25 Qualcomm Incorporated Antenna system for multipath diversity in an indoor microcellular communication system
US6108555A (en) * 1996-05-17 2000-08-22 Ksi, Inc. Enchanced time difference localization system
US6522296B2 (en) * 2001-06-25 2003-02-18 Harris Corporation Method and system for calibrating wireless location systems
US9288623B2 (en) * 2005-12-15 2016-03-15 Invisitrack, Inc. Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology
US7872583B1 (en) * 2005-12-15 2011-01-18 Invisitrack, Inc. Methods and system for multi-path mitigation in tracking objects using reduced attenuation RF technology
US8077089B2 (en) 2006-08-15 2011-12-13 Rincon Research Corporation Precision geolocation of moving or fixed transmitters using multiple observers
US7453400B2 (en) * 2007-02-02 2008-11-18 Bae Systems Information And Electronic Systems Integration Inc. Multiplatform TDOA correlation interferometer geolocation
US7911385B2 (en) 2009-02-27 2011-03-22 Harris Corporation RF transmitter geolocation system and related methods
CN101839971B (zh) 2009-03-17 2013-09-18 深圳市华颖锐兴科技有限公司 一种高精度gnss接收机
US8174444B2 (en) * 2009-09-26 2012-05-08 Rincon Research Corporation Method of correlating known image data of moving transmitters with measured radio signals
WO2011160698A1 (en) * 2010-06-25 2011-12-29 Innovationszentrum für Telekommunikationstechnik GmbH IZT System and method for determining a position
US8077091B1 (en) * 2010-07-06 2011-12-13 Intelligent Sciences, Ltd. System and method for determining a position of a mobile device within a surveillance volume in the presence of multipath interference

Also Published As

Publication number Publication date
ES2717947T3 (es) 2019-06-26
EP3017316A1 (en) 2016-05-11
WO2015001552A1 (en) 2015-01-08
KR101834093B1 (ko) 2018-03-02
KR20160026991A (ko) 2016-03-09
PL3017316T3 (pl) 2019-06-28
US20160370453A1 (en) 2016-12-22
EP3017316B1 (en) 2019-01-02
EP3017316A4 (en) 2016-12-21
DK3017316T3 (en) 2019-04-15
US9841489B2 (en) 2017-12-12
IL227285A0 (en) 2013-12-31

Similar Documents

Publication Publication Date Title
SG11201510708WA (en) Mitigation of multipath distortions for tdoa-based geolocation
HK1251563A1 (zh) Syk抑制劑
IL240918A0 (en) Frequency difference of reaching geolocation
HK1218825A1 (zh) 相鄰信道干擾抑制技術
HK1226073A1 (zh) 凋亡信號調節激酶的抑制劑
IL243578A0 (en) syk inhibitors
SG11201505399UA (en) Acquisition channel geolocation
HUE038991T2 (hu) Hatótávolság meghatározása vezték nélküli kommunikációhoz
EP2803217A4 (en) geolocation
EP2937935A4 (en) DEVICE TO REDUCE INTERFERENCE BETWEEN ANTENNAES OF SEVERAL BASE STATIONS
GB2512653B (en) Interference mitigation
EP3017638A4 (en) Obscuring true location for location-based services
HK1213090A1 (zh) 附有帶框的晶片用的托盤
EP3022419A4 (en) ROUNDED EDGES FOR GAS COMPONENTS
GB201521196D0 (en) Phase multi-path mitigation
GB201321226D0 (en) Interference mitigation
PT2818270T (pt) Placa de posicionamento do mandril
HUP1600222A2 (en) Small peptide inhibitors of �-amyloid toxicity
ZA201505939B (en) Co-located antenna
TWD174499S (zh) 行動通訊裝置保護殼之部分
HUP1300408A2 (en) Band for sowing-seed