DE602005002268D1 - Verfahren und system zur funkabbildungsfilterung über adaptives clustern - Google Patents

Verfahren und system zur funkabbildungsfilterung über adaptives clustern

Info

Publication number
DE602005002268D1
DE602005002268D1 DE602005002268T DE602005002268T DE602005002268D1 DE 602005002268 D1 DE602005002268 D1 DE 602005002268D1 DE 602005002268 T DE602005002268 T DE 602005002268T DE 602005002268 T DE602005002268 T DE 602005002268T DE 602005002268 D1 DE602005002268 D1 DE 602005002268D1
Authority
DE
Germany
Prior art keywords
filing
filtering
radio
cluster
wireless device
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.)
Expired - Fee Related
Application number
DE602005002268T
Other languages
English (en)
Other versions
DE602005002268T2 (de
Inventor
Guang Zeng
David P Goren
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Symbol Technologies LLC
Original Assignee
Symbol Technologies LLC
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 LLC filed Critical Symbol Technologies LLC
Publication of DE602005002268D1 publication Critical patent/DE602005002268D1/de
Application granted granted Critical
Publication of DE602005002268T2 publication Critical patent/DE602005002268T2/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
DE602005002268T 2004-05-28 2005-05-26 Verfahren und system zur funkabbildungsfilterung über adaptives clustering Expired - Fee Related DE602005002268T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US856965 1997-05-15
US10/856,965 US7155239B2 (en) 2004-05-28 2004-05-28 Method and system for radio map filtering via adaptive clustering
PCT/US2005/018915 WO2005119289A1 (en) 2004-05-28 2005-05-26 Method and system for radio map filtering via adaptive clustering

Publications (2)

Publication Number Publication Date
DE602005002268D1 true DE602005002268D1 (de) 2007-10-11
DE602005002268T2 DE602005002268T2 (de) 2008-05-29

Family

ID=34971369

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005002268T Expired - Fee Related DE602005002268T2 (de) 2004-05-28 2005-05-26 Verfahren und system zur funkabbildungsfilterung über adaptives clustering

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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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
KR100773117B1 (ko) 2006-11-30 2007-11-02 삼성네트웍스 주식회사 지그비 태그 위치 산출 방법 및 그 시스템
EP2118810B1 (de) * 2007-02-05 2012-08-15 Andrew Corporation System und verfahren zur optimierten positionsschätzung für eine mobile einheit
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
US8155666B2 (en) 2008-06-16 2012-04-10 Skyhook Wireless, Inc. Methods and systems for determining location using a cellular and WLAN positioning system by selecting the best cellular positioning system solution
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
EP2635915B1 (de) 2010-11-03 2016-05-18 Skyhook Wireless, Inc. Verfahren für ein system zur erhöhung der verlässlichkeit und präzision einer positionsschätzung in einem hybriden positionierungssystem
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
AU2014235257A1 (en) * 2013-03-15 2015-10-08 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
EP3913997B1 (de) * 2017-06-21 2023-08-30 Google LLC Erzeugung von modellen für drahtlose netzzugangspunkte mit hilfe von clustering-techniken
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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
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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US6104344A (en) 1999-03-24 2000-08-15 Us Wireless Corporation Efficient storage and fast matching of wireless spatial signatures
FI111901B (fi) * 2000-12-29 2003-09-30 Ekahau Oy Sijainnin arviointi langattomissa tietoliikenneverkoissa
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
EP1862815A1 (de) 2007-12-05
DE602005002268T2 (de) 2008-05-29
US20050266855A1 (en) 2005-12-01
EP1749216A1 (de) 2007-02-07
CA2568038A1 (en) 2005-12-15
ATE371872T1 (de) 2007-09-15
US7155239B2 (en) 2006-12-26
EP1749216B1 (de) 2007-08-29
WO2005119289A1 (en) 2005-12-15
AU2005250881A1 (en) 2005-12-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee