JP2003215227A5 - - Google Patents

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Publication number
JP2003215227A5
JP2003215227A5 JP2003008395A JP2003008395A JP2003215227A5 JP 2003215227 A5 JP2003215227 A5 JP 2003215227A5 JP 2003008395 A JP2003008395 A JP 2003008395A JP 2003008395 A JP2003008395 A JP 2003008395A JP 2003215227 A5 JP2003215227 A5 JP 2003215227A5
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JP
Japan
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
Application number
JP2003008395A
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Japanese (ja)
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JP4291000B2 (ja
JP2003215227A (ja
Filing date
Publication date
Priority claimed from US10/053,811 external-priority patent/US6608592B2/en
Application filed filed Critical
Publication of JP2003215227A publication Critical patent/JP2003215227A/ja
Publication of JP2003215227A5 publication Critical patent/JP2003215227A5/ja
Application granted granted Critical
Publication of JP4291000B2 publication Critical patent/JP4291000B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2003008395A 2002-01-18 2003-01-16 ビーコン送信機を利用した測位システム Expired - Fee Related JP4291000B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/053811 2002-01-18
US10/053,811 US6608592B2 (en) 2002-01-18 2002-01-18 Location system using beacon transmitters

Publications (3)

Publication Number Publication Date
JP2003215227A JP2003215227A (ja) 2003-07-30
JP2003215227A5 true JP2003215227A5 (enExample) 2006-03-02
JP4291000B2 JP4291000B2 (ja) 2009-07-08

Family

ID=21986702

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003008395A Expired - Fee Related JP4291000B2 (ja) 2002-01-18 2003-01-16 ビーコン送信機を利用した測位システム

Country Status (3)

Country Link
US (1) US6608592B2 (enExample)
EP (1) EP1329737A3 (enExample)
JP (1) JP4291000B2 (enExample)

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CA2489089A1 (en) * 2002-06-11 2003-12-18 Worcester Polytechnic Institute Reconfigurable geolocation system
US20040085242A1 (en) * 2002-10-30 2004-05-06 Nicole Brousseau Synthetic Doppler system and method for locating cooperative transceivers
US6914579B2 (en) * 2003-03-26 2005-07-05 Spx Corporation Apparatus and method for isolating in-channel FM antennas sharing common aperture space
EP1654558A4 (en) * 2003-08-04 2007-01-24 Locata Corp SYSTEM AND METHOD FOR DETERMINING ATTITUDE USING SPATIALLY MODULATED KEYWORD MODULATION SIGNATURES
AU2003904046A0 (en) * 2003-08-04 2003-08-14 Locata Corporation A Method and Device for Determining Attitude Using Spatial Shift Key (SSK) Signatures
US7573381B2 (en) * 2006-02-21 2009-08-11 Karr Lawrence J Reverse locator
US7592918B2 (en) * 2006-02-21 2009-09-22 Karr Lawrence J Electronic fence mode alert system and method
US7791470B2 (en) * 2006-02-21 2010-09-07 Roundtrip Llc Spin around direction and distance locator
US7917155B2 (en) * 2006-10-27 2011-03-29 Roundtrip Llc Location of cooperative tags with personal electronic device
US20080122696A1 (en) * 2006-11-28 2008-05-29 Huseth Steve D Low cost fire fighter tracking system
JP4438825B2 (ja) * 2007-05-29 2010-03-24 ソニー株式会社 到来角推定システム、通信装置、並びに通信システム
EP2560020A1 (en) * 2007-10-29 2013-02-20 Nokia Corp. Indoor positioning system and method
US7831216B1 (en) 2007-11-27 2010-11-09 Sprint Spectrum L.P. Mobile-station-assisted low-cost-internet-base-station-(LCIB) location determination
US7852205B2 (en) * 2008-04-10 2010-12-14 Honeywell International Inc. System and method for calibration of radio frequency location sensors
US20100171657A1 (en) * 2008-06-12 2010-07-08 Northern Illinois University System and method for wireless positioning and location determination
KR101025424B1 (ko) 2008-07-22 2011-03-28 중앙대학교 산학협력단 긴급구조 시스템의 비콘 위치 검출 방법
US8417264B1 (en) 2009-05-14 2013-04-09 Spring Spectrum L.P. Method and apparatus for determining location of a mobile station based on locations of multiple nearby mobile stations
WO2010150323A1 (ja) * 2009-06-26 2010-12-29 富士通株式会社 移動通信装置、位置情報取得方法、及びプログラム
JP2011017685A (ja) * 2009-07-10 2011-01-27 Kenwood Corp 測位システム及び制御方法
JP2011017684A (ja) * 2009-07-10 2011-01-27 Kenwood Corp 測位システム及び制御方法
JP5081211B2 (ja) * 2009-09-28 2012-11-28 株式会社日立製作所 位置情報発信機及び測位システム
US20110188349A1 (en) * 2010-02-03 2011-08-04 Basilico Rita A System and Method of Determining an Underwater Location
WO2011106517A1 (en) * 2010-02-24 2011-09-01 Interdigital Patent Holdings, Inc. Communication using directional antennas
JP2011237386A (ja) 2010-05-13 2011-11-24 Gnss Technologies Inc ナビゲーション信号送信装置、ナビゲーション信号送信方法および位置情報提供装置
US8812030B2 (en) * 2010-07-22 2014-08-19 Qualcomm Incorporated Sensing relative position from a wireless transceiver
US9125165B2 (en) 2011-07-29 2015-09-01 Broadcom Corporation WLAN-based positioning system
CN104115023B (zh) 2011-12-19 2018-04-03 诺基亚技术有限公司 用于在多天线接收器中的天线之间进行切换的装置和相关联的方法
US9037109B1 (en) 2012-03-02 2015-05-19 Sprint Spectrum L.P. Controlling billing for use of one system based on device location in other system
EP2891372B1 (en) 2012-08-31 2017-06-28 Nokia Technologies OY Positioning devices
US9622209B1 (en) 2013-08-15 2017-04-11 Sprint Spectrum L.P. Alternative location source for low-cost internet base station systems when satellite-based positioning system coverage is unavailable
JP6166204B2 (ja) * 2014-03-26 2017-07-19 株式会社Soken 通信装置
EP3123438A4 (en) * 2014-03-28 2017-09-20 Mobile Heartbeat LLC System for dynamic location-aware patient care process controls and dynamic location-aware asset tracking
WO2015149073A1 (en) 2014-03-28 2015-10-01 Mobile Heartbeat Llc System for dynamic location-aware patient care process controls and dynamic location-aware asset tracking
CN105656829B (zh) * 2014-11-24 2019-09-20 华为技术有限公司 Beacon帧的处理方法、访问点和终端
US10234537B2 (en) 2015-05-19 2019-03-19 Otter Products, Llc Directional beacon
JP2021076401A (ja) * 2019-11-06 2021-05-20 大学共同利用機関法人情報・システム研究機構 測位システム、測位方法、信号発信装置、信号受信装置及び制御プログラム
SE543993C2 (sv) * 2020-04-24 2021-10-19 Skysense Ab Antennuppsättning

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GB1003317A (en) * 1961-07-28 1965-09-02 Standard Telephones Cables Ltd Radio navigational system
AU418957B2 (en) * 1968-05-24 1971-11-09 Theuniversity Of Sydney Improved navigation system for aircraft
AU486176B2 (en) * 1973-08-16 1975-10-02 Amalgamated Wireless (Australasia) Limited Improvements in doppler vor beacons
US4106023A (en) * 1975-02-24 1978-08-08 Baghdady Elie J Navigation aid system
DE4107116A1 (de) * 1991-03-06 1992-09-10 Bosch Gmbh Robert Verfahren zur standortbestimmung eines mobilen funkempfaengers
GB9702153D0 (en) * 1997-02-03 1997-03-26 Nokia Telecommunications Oy Doppler direction finder and method of location using doppler direction finder
US5977913A (en) * 1997-02-07 1999-11-02 Dominion Wireless Method and apparatus for tracking and locating personnel
US6148195A (en) * 1997-02-18 2000-11-14 Itt Manufacturing Enterprises, Inc. Phase agile antenna for use in position determination

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