DE602005000533D1 - Schätzung der Lokalisierung von mobile Endgeräten in einem mehrstöckingen Gebäude - Google Patents

Schätzung der Lokalisierung von mobile Endgeräten in einem mehrstöckingen Gebäude

Info

Publication number
DE602005000533D1
DE602005000533D1 DE602005000533T DE602005000533T DE602005000533D1 DE 602005000533 D1 DE602005000533 D1 DE 602005000533D1 DE 602005000533 T DE602005000533 T DE 602005000533T DE 602005000533 T DE602005000533 T DE 602005000533T DE 602005000533 D1 DE602005000533 D1 DE 602005000533D1
Authority
DE
Germany
Prior art keywords
wireless terminal
location
location estimation
estimation server
estimation
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.)
Active
Application number
DE602005000533T
Other languages
English (en)
Other versions
DE602005000533T2 (de
Inventor
Anjur Sundaresan Krishnakumar
P Krishnan
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.)
Avaya Technology LLC
Original Assignee
Avaya Technology 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 Avaya Technology LLC filed Critical Avaya Technology LLC
Publication of DE602005000533D1 publication Critical patent/DE602005000533D1/de
Application granted granted Critical
Publication of DE602005000533T2 publication Critical patent/DE602005000533T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • 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
    • G01S5/0205—Details
    • G01S5/021—Calibration, monitoring or correction
    • 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
    • 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
    • G01S5/0295—Proximity-based methods, e.g. position inferred from reception of particular signals
    • 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
    • G01S5/04—Position of source determined by a plurality of spaced direction-finders
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/029—Location-based management or tracking services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
DE602005000533T 2004-02-11 2005-02-10 Schätzung der Lokalisierung von mobile Endgeräten in einem mehrstöckingen Gebäude Active DE602005000533T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US776588 2004-02-11
US10/776,588 US7272394B2 (en) 2004-02-11 2004-02-11 Location estimation of wireless terminals in a multi-story environment

Publications (2)

Publication Number Publication Date
DE602005000533D1 true DE602005000533D1 (de) 2007-03-22
DE602005000533T2 DE602005000533T2 (de) 2007-05-31

Family

ID=34750446

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005000533T Active DE602005000533T2 (de) 2004-02-11 2005-02-10 Schätzung der Lokalisierung von mobile Endgeräten in einem mehrstöckingen Gebäude

Country Status (7)

Country Link
US (1) US7272394B2 (de)
EP (1) EP1569490B1 (de)
JP (1) JP4648026B2 (de)
KR (1) KR101060989B1 (de)
AT (1) ATE353532T1 (de)
CA (1) CA2496598C (de)
DE (1) DE602005000533T2 (de)

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US7894412B2 (en) * 2007-09-07 2011-02-22 Cisco Technology, Inc. Floor determination for a wireless device
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US8704713B2 (en) * 2010-01-22 2014-04-22 Qualcomm Incorporated Methods and apparatuses for use in identifying wireless transmitting devices for use in estimating a location of a mobile device
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KR101422251B1 (ko) 2011-01-31 2014-07-22 주식회사 케이티 액세스 포인트를 이용한 실내 위치 측정 방법과 이를 위한 장치
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US8818402B1 (en) 2012-02-14 2014-08-26 Sprint Spectrum L.P. Adjusting initial wireless coverage area transmit power based on device altitude
JP2013200706A (ja) * 2012-03-26 2013-10-03 Hitachi Information & Telecommunication Engineering Ltd 入退連動システム
US9696421B2 (en) 2013-03-15 2017-07-04 Src, Inc. Through wall sensing system using WiFi/cellular radar
KR101691905B1 (ko) * 2013-03-19 2017-01-02 인텔 코포레이션 위치 기반 서비스를 위한 건물 층 결정
WO2015098214A1 (ja) * 2013-12-27 2015-07-02 ソニー株式会社 情報処理装置、情報処理方法およびプログラム
US9374678B2 (en) 2014-02-28 2016-06-21 Texas Instruments Incorporated Kalman filter iteratively performing time/measurement update of user/relative floor locations
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Also Published As

Publication number Publication date
JP2005229617A (ja) 2005-08-25
JP4648026B2 (ja) 2011-03-09
DE602005000533T2 (de) 2007-05-31
KR101060989B1 (ko) 2011-08-31
ATE353532T1 (de) 2007-02-15
US7272394B2 (en) 2007-09-18
KR20060041702A (ko) 2006-05-12
US20050176406A1 (en) 2005-08-11
CA2496598A1 (en) 2005-08-11
EP1569490A1 (de) 2005-08-31
EP1569490B1 (de) 2007-02-07
CA2496598C (en) 2010-01-19

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