AU3503100A - Using a derived table of signal strength data to locate and track a user in a wireless network - Google Patents

Using a derived table of signal strength data to locate and track a user in a wireless network

Info

Publication number
AU3503100A
AU3503100A AU35031/00A AU3503100A AU3503100A AU 3503100 A AU3503100 A AU 3503100A AU 35031/00 A AU35031/00 A AU 35031/00A AU 3503100 A AU3503100 A AU 3503100A AU 3503100 A AU3503100 A AU 3503100A
Authority
AU
Australia
Prior art keywords
locate
track
user
wireless network
signal strength
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.)
Abandoned
Application number
AU35031/00A
Inventor
Paramvir Bahl
Venkata N. Padmanabhan
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.)
Microsoft Corp
Original Assignee
Microsoft Corp
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
Priority to US12161299P priority Critical
Priority to US60121612 priority
Application filed by Microsoft Corp filed Critical Microsoft Corp
Priority to PCT/US2000/004902 priority patent/WO2000050919A2/en
Publication of AU3503100A publication Critical patent/AU3503100A/en
Application status is Abandoned legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W64/00Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S11/00Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/06Systems for determining distance or velocity not using reflection or reradiation using radio waves using intensity measurements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-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
    • G01S5/0252Position-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 by comparing measured values with pre-stored measured or simulated values
AU35031/00A 1999-02-25 2000-02-25 Using a derived table of signal strength data to locate and track a user in a wireless network Abandoned AU3503100A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12161299P true 1999-02-25 1999-02-25
US60121612 1999-02-25
PCT/US2000/004902 WO2000050919A2 (en) 1999-02-25 2000-02-25 Method and computer-readable medium for locating and tracking a user in a wireless network using a table of dignal data

Publications (1)

Publication Number Publication Date
AU3503100A true AU3503100A (en) 2000-09-14

Family

ID=22397779

Family Applications (2)

Application Number Title Priority Date Filing Date
AU35031/00A Abandoned AU3503100A (en) 1999-02-25 2000-02-25 Using a derived table of signal strength data to locate and track a user in a wireless network
AU37065/00A Abandoned AU3706500A (en) 1999-02-25 2000-02-25 Locating and tracking a user in a wireless network through environmentally profiled data

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU37065/00A Abandoned AU3706500A (en) 1999-02-25 2000-02-25 Locating and tracking a user in a wireless network through environmentally profiled data

Country Status (2)

Country Link
AU (2) AU3503100A (en)
WO (2) WO2000050919A2 (en)

Families Citing this family (30)

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Publication number Priority date Publication date Assignee Title
US6393294B1 (en) 1998-09-22 2002-05-21 Polaris Wireless, Inc. Location determination using RF fingerprinting
JP2001157264A (en) 1999-11-30 2001-06-08 Nec Corp Wireless communication terminal and automatic function setting method used for it
AUPR405601A0 (en) * 2001-03-28 2001-04-26 Norwood Systems Pty Ltd Method for determining base station topology in a wireless network
WO2002085057A1 (en) * 2001-04-06 2002-10-24 Nokia Corporation Location method and system
US7371041B2 (en) 2001-08-30 2008-05-13 Seagate Technology Llc Assembly station with rotatable turret which forms and unloads a completed stack of articles
JP4173660B2 (en) * 2001-12-12 2008-10-29 株式会社エヌ・ティ・ティ・ドコモ Mobile communication system, mobile device, and position estimation method of mobile device
DE10161594C2 (en) * 2001-12-14 2003-10-30 Eads Deutschland Gmbh Procedure for the non-cooperative location of subscribers in a performance-controlled mobile radio system
AU2003230485A1 (en) * 2002-04-23 2003-11-10 Axis Ab Method and apparatus for determining the position of a portable device
GB0217707D0 (en) 2002-07-31 2002-09-11 Koninkl Philips Electronics Nv System for locating a mobile unit
GB2394799B (en) * 2002-07-31 2006-01-25 Hewlett Packard Co Improvements relating to mobile printing
US7116993B2 (en) 2002-09-27 2006-10-03 Rockwell Automation Technologies, Inc. System and method for providing location based information
US6985745B2 (en) 2002-11-25 2006-01-10 Telefonaktiebolaget L M Ericsson (Publ) Method and radio signature position determining entity (RS-PDE) for maintaining location database reliability
US7043316B2 (en) 2003-02-14 2006-05-09 Rockwell Automation Technologies Inc. Location based programming and data management in an automated environment
WO2005062066A2 (en) * 2003-10-22 2005-07-07 Awarepoint Corporation Wireless position location and tracking system
GB2408162A (en) * 2003-11-14 2005-05-18 Multiple Access Comm Ltd Means for monitoring the location of a person within a building
US7129891B2 (en) 2003-11-21 2006-10-31 Xerox Corporation Method for determining proximity of devices in a wireless network
US20050124354A1 (en) * 2003-12-04 2005-06-09 Durgin Gregory D. Location estimation of wireless terminals using indoor radio frequency models
US7324824B2 (en) 2003-12-09 2008-01-29 Awarepoint Corporation Wireless network monitoring system
US7272394B2 (en) * 2004-02-11 2007-09-18 Avaya Technology Corp. Location estimation of wireless terminals in a multi-story environment
FR2866774A1 (en) * 2004-02-23 2005-08-26 France Telecom Terminal locating method for use in e.g. room of building, involves comparing radiation power received from terminals with power values stored in database, where values correspond to position of terminal with respect to terminals
WO2005125039A1 (en) * 2004-06-22 2005-12-29 École De Technologie Supérieure Method for determining the position of an rf transceiver in a known area
US7433652B2 (en) 2005-03-07 2008-10-07 Polaris Wireless, Inc. Electro-magnetic propagation modeling
WO2006117587A1 (en) 2005-05-04 2006-11-09 Telecom Italia S.P.A. Method for the optimization of the channel scanning function in a telecommunication network for mobile terminals
FR2886501A1 (en) * 2005-05-31 2006-12-01 France Telecom Method and device for localizing a terminal in a wireless local network
DE102005026788A1 (en) * 2005-06-10 2006-12-21 Deutsche Telekom Ag Method and system for locating a mobile WLAN client
TWI353140B (en) 2007-03-14 2011-11-21 Quanta Comp Inc Wireless communication system for automatically ge
US8792387B2 (en) 2009-03-09 2014-07-29 Sony Corporation System and method for effectively populating a mesh network model
JP2011055250A (en) 2009-09-02 2011-03-17 Sony Corp Information providing method and apparatus, information display method and mobile terminal, program, and information providing system
US8977298B2 (en) 2012-12-14 2015-03-10 Apple Inc. Location fingerprinting
US9167390B2 (en) * 2013-03-06 2015-10-20 Qualcomm Incorporated Adaptive assistance data for tiered service and efficiency in indoor positioning

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2833967B2 (en) * 1993-07-23 1998-12-09 日本電気株式会社 Position detection method for a mobile phone
GB9417128D0 (en) * 1994-08-24 1994-10-12 Plessey Semiconductors Ltd Wirreless local area network system
US5613205A (en) * 1995-03-31 1997-03-18 Telefonaktiebolaget Lm Ericsson System and method of locating a mobile terminal within the service area of a cellular telecommunication system
US5732354A (en) * 1995-06-07 1998-03-24 At&T Wireless Services, Inc. Method and apparatus for determining the location of a mobile telephone
US5745865A (en) * 1995-12-29 1998-04-28 Lsi Logic Corporation Traffic control system utilizing cellular telephone system
GB2311697B (en) * 1996-03-22 1999-07-28 Matsushita Electric Ind Co Ltd Wireless communication system and method and system for detection of position of radio mobile station
US5873040A (en) * 1996-08-13 1999-02-16 International Business Machines Corporation Wireless 911 emergency location
FI104528B (en) * 1996-10-03 2000-02-15 Nokia Networks Oy Paikallistamismenetelmä a mobile station and a cellular radio network
DE19710040B4 (en) * 1997-03-12 2005-12-15 Süddeutscher Rundfunk -Anstalt des öffentlichen Rechts- Method for measuring the distances and directions of origin of partial waves
JPH11205845A (en) * 1998-01-14 1999-07-30 Locus:Kk Position specifying system

Also Published As

Publication number Publication date
AU3706500A (en) 2000-09-14
WO2000050919A2 (en) 2000-08-31
WO2000050918A3 (en) 2001-05-31
WO2000050918A2 (en) 2000-08-31
WO2000050919A3 (en) 2000-12-07

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase