DE60229870D1 - System zur benützung von zelleninformationen zum finden einer drahtlosen einrichtung - Google Patents

System zur benützung von zelleninformationen zum finden einer drahtlosen einrichtung

Info

Publication number
DE60229870D1
DE60229870D1 DE60229870T DE60229870T DE60229870D1 DE 60229870 D1 DE60229870 D1 DE 60229870D1 DE 60229870 T DE60229870 T DE 60229870T DE 60229870 T DE60229870 T DE 60229870T DE 60229870 D1 DE60229870 D1 DE 60229870D1
Authority
DE
Germany
Prior art keywords
wireless device
finding
cell information
cellular
basestation
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 - Lifetime
Application number
DE60229870T
Other languages
English (en)
Inventor
Ashutosh Pande
Lionel Jacques Garin
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.)
CSR Technology Inc
Original Assignee
Sirf Technology Inc
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 Sirf Technology Inc filed Critical Sirf Technology Inc
Application granted granted Critical
Publication of DE60229870D1 publication Critical patent/DE60229870D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13Receivers
    • G01S19/24Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/25Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
    • G01S19/256Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS relating to timing, e.g. time of week, code phase, timing offset
    • 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/03Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
    • G01S19/05Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing aiding data
    • G01S19/06Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing aiding data employing an initial estimate of the location of the receiver as aiding data or in generating aiding data
    • 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13Receivers
    • G01S19/24Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/25Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
    • G01S19/252Employing an initial estimate of location in generating assistance data
    • 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
    • G01S5/0252Radio frequency fingerprinting
    • G01S5/02521Radio frequency fingerprinting using a radio-map
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W64/00Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M2250/00Details of telephonic subscriber devices
    • H04M2250/10Details of telephonic subscriber devices including a GPS signal receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02Services making use of location information
DE60229870T 2001-09-10 2002-09-10 System zur benützung von zelleninformationen zum finden einer drahtlosen einrichtung Expired - Lifetime DE60229870D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31880601P 2001-09-10 2001-09-10
PCT/US2002/028823 WO2003024131A1 (en) 2001-09-10 2002-09-10 System for utilizing cell information to locate a wireless device

Publications (1)

Publication Number Publication Date
DE60229870D1 true DE60229870D1 (de) 2008-12-24

Family

ID=23239637

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60229870T Expired - Lifetime DE60229870D1 (de) 2001-09-10 2002-09-10 System zur benützung von zelleninformationen zum finden einer drahtlosen einrichtung

Country Status (5)

Country Link
US (3) US7672675B2 (de)
EP (1) EP1437014B1 (de)
AT (1) ATE414390T1 (de)
DE (1) DE60229870D1 (de)
WO (1) WO2003024131A1 (de)

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Also Published As

Publication number Publication date
EP1437014A2 (de) 2004-07-14
US8103289B2 (en) 2012-01-24
EP1437014A4 (de) 2006-03-22
ATE414390T1 (de) 2008-11-15
US20110223934A1 (en) 2011-09-15
US8000723B2 (en) 2011-08-16
US20040180670A1 (en) 2004-09-16
WO2003024131A8 (en) 2003-08-21
WO2003024131A1 (en) 2003-03-20
US20100210285A1 (en) 2010-08-19
EP1437014B1 (de) 2008-11-12
US7672675B2 (en) 2010-03-02

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