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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US8265656B2 (en) 2005-12-07 2012-09-11 Ekahau Oy Positioning technique
US8812334B2 (en) 2006-02-27 2014-08-19 Schlumberger Technology Corporation Well planning system and method
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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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CA2677087A1 (en) * 2007-02-05 2008-08-14 Andrew Corporation 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
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FR2966001B1 (fr) * 2010-10-08 2012-11-16 Thales Sa Procede d'identification d'emetteurs par un terminal dans un reseau iso-frequence
KR101972606B1 (ko) 2010-11-03 2019-04-25 스카이후크 와이어리스, 인크. 복합 위치 결정 시스템에서 위치 추정의 신뢰성 및 정확성을 증가시키는 시스템의 방법
EP2676498B1 (de) * 2011-02-17 2021-04-07 Telefonaktiebolaget LM Ericsson (publ) Vorrichtungen und verfahren zur erkennung der potentiellen verschiebung eines drahtlosen sende-/empfangsgerätes
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
US20140266912A1 (en) * 2013-03-15 2014-09-18 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
WO2018236364A1 (en) * 2017-06-21 2018-12-27 Google Llc GENERATING WIRELESS NETWORK ACCESS POINTS MODELS USING CLUSTERING TECHNIQUES
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US11122389B2 (en) 2018-12-14 2021-09-14 Denso International America, Inc. System and method of calibration for establishing real-time location
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US6104344A (en) 1999-03-24 2000-08-15 Us Wireless Corporation Efficient storage and fast matching of wireless spatial signatures
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WO2003092318A1 (en) 2002-04-23 2003-11-06 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
DE602005002268D1 (de) 2007-10-11
EP1749216B1 (de) 2007-08-29
WO2005119289A1 (en) 2005-12-15
CA2568038A1 (en) 2005-12-15
EP1862815A1 (de) 2007-12-05
DE602005002268T2 (de) 2008-05-29
EP1749216A1 (de) 2007-02-07
AU2005250881A1 (en) 2005-12-15
US20050266855A1 (en) 2005-12-01

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