TW533320B - Methods and apparatus for dynamically determining a location using a thin-client device - Google Patents

Methods and apparatus for dynamically determining a location using a thin-client device Download PDF

Info

Publication number
TW533320B
TW533320B TW90119374A TW90119374A TW533320B TW 533320 B TW533320 B TW 533320B TW 90119374 A TW90119374 A TW 90119374A TW 90119374 A TW90119374 A TW 90119374A TW 533320 B TW533320 B TW 533320B
Authority
TW
Taiwan
Prior art keywords
client device
server
patent application
scope
reference signal
Prior art date
Application number
TW90119374A
Other languages
English (en)
Chinese (zh)
Inventor
Sherk Chung
Andrew Chou
Roy Benjamin Van
Original Assignee
Enuvis 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 Enuvis Inc filed Critical Enuvis Inc
Application granted granted Critical
Publication of TW533320B publication Critical patent/TW533320B/zh

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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
    • G01S19/09—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing processing capability normally carried out by the receiver
    • 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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • 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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
    • 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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/42—Determining position
    • 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
    • G01S5/0009—Transmission of position information to remote stations
    • G01S5/0018—Transmission from mobile station to base station
    • G01S5/0036—Transmission from mobile station to base station of measured values, i.e. measurement on mobile and position calculation on base station
TW90119374A 2000-08-08 2001-08-08 Methods and apparatus for dynamically determining a location using a thin-client device TW533320B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22387300P 2000-08-08 2000-08-08
US73032400A 2000-12-04 2000-12-04
US84718401A 2001-05-01 2001-05-01

Publications (1)

Publication Number Publication Date
TW533320B true TW533320B (en) 2003-05-21

Family

ID=27397279

Family Applications (1)

Application Number Title Priority Date Filing Date
TW90119374A TW533320B (en) 2000-08-08 2001-08-08 Methods and apparatus for dynamically determining a location using a thin-client device

Country Status (3)

Country Link
AU (1) AU2001281180A1 (fr)
TW (1) TW533320B (fr)
WO (1) WO2002012912A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI425242B (zh) * 2009-04-10 2014-02-01 Sony Corp A communication device, a signal processing method, a signal processing device, and a moving body
US9020539B2 (en) 2003-11-26 2015-04-28 Qualcomm Incorporated Method and apparatus for calculating a position estimate of a mobile station using network information

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6647339B2 (en) * 2002-02-19 2003-11-11 Seiko Epson Corporation Shared reference station
FI112976B (fi) * 2002-10-08 2004-02-13 Nokia Corp Menetelmä sijainninmäärityksessä, järjestelmä ja elektroniikkalaite
US7839324B2 (en) * 2007-02-12 2010-11-23 Sirf Technology, Inc. Efficient ephemeris coding

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2271486B (en) * 1992-10-07 1997-04-16 Motorola Ltd A communication system
US6131067A (en) * 1995-10-09 2000-10-10 Snaptrack, Inc. Client-server based remote locator device
US5872539A (en) * 1996-05-29 1999-02-16 Hughes Electronics Corporation Method and system for providing a user with precision location information
GB2337386B (en) * 1996-09-09 2001-04-04 Dennis J Dupray Location of a mobile station
US6104338A (en) * 1998-05-04 2000-08-15 Snaptrack, Inc. Method and apparatus for operating a satellite positioning system receiver
US6222483B1 (en) * 1998-09-29 2001-04-24 Nokia Mobile Phones Limited GPS location for mobile phones using the internet

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9020539B2 (en) 2003-11-26 2015-04-28 Qualcomm Incorporated Method and apparatus for calculating a position estimate of a mobile station using network information
TWI425242B (zh) * 2009-04-10 2014-02-01 Sony Corp A communication device, a signal processing method, a signal processing device, and a moving body

Also Published As

Publication number Publication date
WO2002012912A2 (fr) 2002-02-14
AU2001281180A1 (en) 2002-02-18
WO2002012912A3 (fr) 2003-01-16

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Legal Events

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GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees