ATE371872T1 - Verfahren und system zur funkabbildungsfilterung über adaptives clustern - Google Patents

Verfahren und system zur funkabbildungsfilterung über adaptives clustern

Info

Publication number
ATE371872T1
ATE371872T1 AT05754982T AT05754982T ATE371872T1 AT E371872 T1 ATE371872 T1 AT E371872T1 AT 05754982 T AT05754982 T AT 05754982T AT 05754982 T AT05754982 T AT 05754982T AT E371872 T1 ATE371872 T1 AT E371872T1
Authority
AT
Austria
Prior art keywords
wireless device
comprised
image filtering
access points
signal strength
Prior art date
Application number
AT05754982T
Other languages
English (en)
Inventor
Guang Zeng
David P Goren
Original Assignee
Symbol Technologies Inc
David P Goren
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 Symbol Technologies Inc, David P Goren filed Critical Symbol Technologies Inc
Application granted granted Critical
Publication of ATE371872T1 publication Critical patent/ATE371872T1/de

Links

Classifications

    • 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
    • G01S5/0252—Radio frequency fingerprinting
    • G01S5/02521—Radio frequency fingerprinting using a radio-map
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99931—Database or file accessing
    • Y10S707/99933—Query processing, i.e. searching
    • Y10S707/99935—Query augmenting and refining, e.g. inexact access

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Image Processing (AREA)
  • Processing Or Creating Images (AREA)
  • Developing Agents For Electrophotography (AREA)
AT05754982T 2004-05-28 2005-05-26 Verfahren und system zur funkabbildungsfilterung über adaptives clustern ATE371872T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/856,965 US7155239B2 (en) 2004-05-28 2004-05-28 Method and system for radio map filtering via adaptive clustering

Publications (1)

Publication Number Publication Date
ATE371872T1 true ATE371872T1 (de) 2007-09-15

Family

ID=34971369

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05754982T ATE371872T1 (de) 2004-05-28 2005-05-26 Verfahren und system zur funkabbildungsfilterung über adaptives clustern

Country Status (7)

Country Link
US (1) US7155239B2 (de)
EP (2) EP1862815A1 (de)
AT (1) ATE371872T1 (de)
AU (1) AU2005250881A1 (de)
CA (1) CA2568038A1 (de)
DE (1) DE602005002268T2 (de)
WO (1) WO2005119289A1 (de)

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US8369264B2 (en) 2005-10-28 2013-02-05 Skyhook Wireless, Inc. Method and system for selecting and providing a relevant subset of Wi-Fi location information to a mobile client device so the client device may estimate its position with efficient utilization of resources
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US8812334B2 (en) 2006-02-27 2014-08-19 Schlumberger Technology Corporation Well planning system and method
DE102006061650A1 (de) * 2006-09-20 2008-04-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Konzept zum Lokalisieren einer Position auf einem Weg
US20080117862A1 (en) * 2006-11-16 2008-05-22 Yerachmiel Yeshayahu Techniques to use location information to reduce scanning in wireless networks
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US8311018B2 (en) * 2007-02-05 2012-11-13 Andrew Llc System and method for optimizing location estimate of mobile unit
US7979079B2 (en) * 2007-09-27 2011-07-12 Intel-Ge Care Innovations Llc Single point location tracking for a mobile device in a communication network
US20090312036A1 (en) 2008-06-16 2009-12-17 Skyhook Wireless, Inc. Methods and systems for improving the accuracy of expected error estimation in location determinations using a hybrid cellular and wlan positioning system
US8103287B2 (en) * 2008-09-30 2012-01-24 Apple Inc. Methods and apparatus for resolving wireless signal components
US8638256B2 (en) 2009-09-29 2014-01-28 Skyhook Wireless, Inc. Accuracy and performance of a hybrid positioning system
US9113434B2 (en) 2010-09-10 2015-08-18 Nokia Technologies Oy Signal strength profiling
FR2966001B1 (fr) * 2010-10-08 2012-11-16 Thales Sa Procede d'identification d'emetteurs par un terminal dans un reseau iso-frequence
WO2012061595A1 (en) 2010-11-03 2012-05-10 Skyhook Wireless Inc. Method of system for increasing the reliability and accuracy of location estimation in a hybrid positioning system
US9538405B2 (en) 2011-02-17 2017-01-03 Telefonaktiebolaget Lm Ericsson (Publ) Devices, methods, and computer programs for detecting potential displacement of a wireless transceiver
AT511881B1 (de) * 2011-09-08 2015-02-15 Indoo Rs Gmbh Verfahren und system zur lokalisierung eines kommunikationsgerätes
US9641629B2 (en) * 2011-11-28 2017-05-02 Lenovo (Singapore) Pte. Ltd. Distance-based network resource discovery
US20130155102A1 (en) * 2011-12-20 2013-06-20 Honeywell International Inc. Systems and methods of accuracy mapping in a location tracking system
US9369845B2 (en) 2012-03-23 2016-06-14 Skyhook Wireless, Inc. Methods and systems of assigning estimated positions and attributes to wireless access points in a positioning system
CN103856893B (zh) * 2012-12-05 2018-01-26 腾讯科技（深圳）有限公司 一种过滤定位信息的方法及装置
WO2014151164A1 (en) * 2013-03-15 2014-09-25 Nextnav, Llc Directional pruning of transmitters to improve position determination
US9401769B2 (en) * 2013-06-04 2016-07-26 Apple Inc. Methods for calibrating receive signal strength data in wireless electronic devices
US9179343B2 (en) * 2013-09-26 2015-11-03 Intel Corporation Techniques for cross-device radio signal strength calibration
IN2014MU00776A (de) * 2014-03-07 2015-09-25 Tata Consultancy Services Ltd
US9749783B2 (en) 2016-01-04 2017-08-29 The Boeing Company System and method for estimating wireless device positions
US10673641B2 (en) 2016-03-11 2020-06-02 Lenovo Enterprise Solutions (Singapore) Pte. Ltd Connecting to a conference device
CN106937308B (zh) * 2016-12-28 2021-12-28 上海掌门科技有限公司 一种用于确定用户访问服务区域及活动信息的方法与设备
CN108574927B (zh) * 2017-03-09 2020-11-10 中国移动通信有限公司研究院 一种移动终端定位方法及装置
KR102112261B1 (ko) * 2017-06-21 2020-05-18 구글 엘엘씨 클러스터링 기술을 사용하여 무선 네트워크 액세스 포인트 모델 생성
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WO2020123956A1 (en) * 2018-12-14 2020-06-18 Denso International America, Inc. System and method of calibration for establishing real-time location
EP3835807A1 (de) * 2019-12-13 2021-06-16 HERE Global B.V. Druckbare verfolgungsvorrichtung
US11470451B2 (en) 2020-06-16 2022-10-11 Denso International America, Inc. System and method for automated data collection and anchor location evaluation
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AU2003230485A1 (en) 2002-04-23 2003-11-10 Axis Ab Method and apparatus for determining the position of a portable device
US7034684B2 (en) * 2004-01-06 2006-04-25 Matsushita Electric Industrial Co., Ltd. Personal item monitor using radio frequency identification
US7359718B2 (en) * 2004-04-30 2008-04-15 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Location determination and location tracking in wireless networks

Also Published As

Publication number Publication date
US7155239B2 (en) 2006-12-26
EP1749216A1 (de) 2007-02-07
WO2005119289A1 (en) 2005-12-15
DE602005002268D1 (de) 2007-10-11
US20050266855A1 (en) 2005-12-01
CA2568038A1 (en) 2005-12-15
DE602005002268T2 (de) 2008-05-29
EP1749216B1 (de) 2007-08-29
AU2005250881A1 (en) 2005-12-15
EP1862815A1 (de) 2007-12-05

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