Patents for G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems (34,425)
06/2008
06/25/2008EP1934624A1 Gnss receiver with enhanced precision using two signal carriers
06/25/2008EP1934555A2 Automatic past error corrections for location and inventory tracking
06/25/2008EP1632032B1 A method for reducing the effect of interferences in a receiver and an electronic device
06/25/2008EP1305572B1 Second order complementary blending filter for global positioning system/inertial navigation system
06/25/2008EP0956219B1 Multimedia information and control system for automobiles
06/25/2008CN101208983A Methods, systems and devices for determining the location of a mobile device based on simulcast communication signals
06/25/2008CN101208613A Location aware multi-modal multi-lingual device
06/25/2008CN101208612A Portable electronic devices, methods and computer program products using activity-triggered GPS updates
06/25/2008CN101207894A Method and system for tracing AGPS location
06/25/2008CN101207880A Mobile phone indicating guidance system based on server client machine mode
06/25/2008CN101207877A Mobile phone locating method and mobile phone
06/25/2008CN101207725A GPS addressing identification method of digital television and satellite signal receiving device thereof
06/25/2008CN101207405A Method for capturing pseudo-code sequence
06/25/2008CN101207395A Communications system using a low cost oscillator and related method thereof
06/25/2008CN100397911C Improved method for estimating TDOA and FDOA in wireless location system
06/25/2008CN100397391C Absolute accurate time transferrence from server to user by computing delay of network path
06/25/2008CN100397094C Time determination in satellite positioning system receivers and methods therefor
06/24/2008US7392155 Distance calculation device and calculation program
06/24/2008US7392134 Satellite navigation controller
06/24/2008US7392132 Position notifying device
06/24/2008US7391677 Positioning device, positioning method, and timepiece having the positioning device
06/24/2008US7391371 Radio transceiver and method of controlling direction of radio-wave emission
06/24/2008US7391366 High sensitivity GPS receiver and method for compensating for Doppler variation
06/24/2008US7391365 Micro-tracking device for tracing action track of animals and method for using the same
06/24/2008US7391364 Global positioning system receiver and correlating circuit thereof
06/24/2008US7391363 System and method for augmentation of satellite positioning systems
06/19/2008WO2008073511A2 Technique and apparatus to track and position electromagnetic receivers
06/19/2008WO2008072463A1 Mobile unit positioning device
06/19/2008WO2008019172A3 Method for position determination with measurement stitching
06/19/2008US20080147686 Method and system for a data interface for aiding a satellite positioning system reciever
06/19/2008US20080147324 Satellite Based Positioning Method and System for Coarse Location Positioning
06/19/2008US20080147323 Vehicle navigation system and method
06/19/2008US20080147322 System and method for reducing the amount of repetitive data sent by a server to a client for vehicle navigation
06/19/2008US20080146248 Location dependent user matching
06/19/2008US20080146247 Method of and system for calibrating a repeater
06/19/2008US20080146246 Method and device for determining a location of a communications device
06/19/2008US20080144485 Receiver circuit, electronic instrument, and signal processing method
06/19/2008US20080144020 Mobile radio positioning aided by single fan laser
06/19/2008US20080143886 Techniques to enable digital television and GPS coexistence
06/19/2008US20080143605 Radio frequency navigation using frequency response matching
06/19/2008US20080143604 Tracking device that conserves power using a sleep mode when proximate to an anchor beacon
06/19/2008US20080143603 Method and device for trilateration using los link prediction and pre-measurement los path filtering
06/19/2008US20080143599 Processing method for obtaining and displaying a photograph location on digital photos
06/19/2008US20080143596 System And Method For Improving Gps Signal Processing In A Mobile Phone By Using Mems
06/19/2008US20080143595 Method and system for a data interface for aiding a satellite positioning system receiver
06/19/2008US20080143594 Ephemeris Download From Weak Signals
06/19/2008US20080143593 System and method for providing asset management and tracking capabilities
06/19/2008US20080143592 Relative Positioning System Using Satellite
06/19/2008US20080143591 Keeping Accurate Time For A Hybrid GPS Receiver And Mobile Phone When Powered Off
06/19/2008US20080143590 Keeping Accurate Time For A Hybrid GPS Receiver And Mobile Phone When Powered Off
06/19/2008US20080143582 Method, and apparatus for measuring distance using radio frequency signal
06/19/2008US20080143516 Selectively sending notifications when an object tracking device is outside a range of an anchor beacon
06/19/2008US20080143482 RFID location systems and methods
06/18/2008EP1933475A2 Wireless telephone distribution system with time and space diversity transmission
06/18/2008EP1933469A1 Method and system for resolving the acquisition ambiguity and the problem of false lock in tracking BOC(n, n) modulated signals, particularly for satellite positioning/navigation systems
06/18/2008EP1933468A1 Wireless communications device providing temperature-compensated clock correction features and related methods
06/18/2008EP1933162A1 Receiver circuit, electronic instrument, and signal processing method
06/18/2008EP1932255A1 Method of acquiring initial gps signal in broadcasting system and system using the method
06/18/2008EP1932013A1 Localization identification system for wirless devices
06/18/2008EP1932011A2 Method and device for locating a mobile object in confined environment
06/18/2008EP1704421B1 A method for combined use of a local rtk system and a regional, wide-area, or global carrier-phase positioning system
06/18/2008EP1654559B1 Method for generating clock corrections for a wide-area or global differential gps system
06/18/2008CN201075127Y GPS principle synthetic experimental instrument
06/18/2008CN101204115A Apparatus and methods for associating a geographical position with an event occurring on a wireless device
06/18/2008CN101203771A System for locating in tunnel by satellite signal
06/18/2008CN101203770A Holding assistant satellite positioning
06/18/2008CN101203040A Method and system for guidance based on wireless communication network
06/18/2008CN101201977A Device and method for reporting station of public transport
06/18/2008CN101201631A Systems and methods for augmenting an inertial navigation system
06/18/2008CN101201396A High sensitive receiver for global positioning system as well as indoor and outdoor seamless switch method thereof
06/18/2008CN101201253A Electronic device sharing data through instant message and method thereof
06/18/2008CN100395682C 'Beidou' satellite navigation system and GPS mutually preparing time service method and apparatus
06/17/2008US7389207 System for dynamic and automatic building mapping
06/17/2008US7389181 Apparatus and method for producing video drive-by data corresponding to a geographic location
06/17/2008US7389161 Aeronautical navigation plotting instrument
06/17/2008US7389114 Estimating the location of inexpensive wireless terminals by using signal strength measurements
06/17/2008US7388541 Self-calibrating position location using periodic codes in broadcast digital transmissions
06/17/2008US7388539 Carrier track loop for GNSS derived attitude
06/17/2008US7388538 System and method for obtaining attitude from known sources of energy and angle measurements
06/12/2008WO2008070742A1 Methods and apparatus for location determination in a wireless communication device
06/12/2008WO2008070341A2 Two-stage location system
06/12/2008WO2008070044A1 Location system for wireless local area network (wlan) using rssi and time difference of arrival (tdoa) processing
06/12/2008WO2008021121B1 A global position system ( gps) user receiver and geometric surface processing for all-in-view coherent gps signal pseudo-random noise (prn) codes acquisition and navigation solution determination
06/12/2008US20080140544 Mobile asset data management system
06/12/2008US20080140483 Mobile asset data management system
06/12/2008US20080140482 Mobile asset data management system
06/12/2008US20080140440 Mobile asset data management system
06/12/2008US20080140316 Systems and methods for shock compensation utilizing an adaptive control technique algorithm
06/12/2008US20080140315 System and method for estimating inertial acceleration bias errors
06/12/2008US20080140314 Device orientation navigation system for mobile electronic device
06/12/2008US20080139219 Hybrid Locating Method and System for Locating a Mobile Terminal in a Wireless Communications Network
06/12/2008US20080139217 Location-based services that choose location algorithms based on number of detected wireless signal stations within range of user device
06/12/2008US20080139194 Compensation for Frequency Adjustment in Mobile Communication-Positioning Device With Shared Oscillator
06/12/2008US20080137912 Apparatus and method for recognizing position using camera
06/12/2008US20080137714 Spread Spectrum Signal
06/12/2008US20080136709 System and method for position determination by impulse radio
06/12/2008US20080136706 Device for generation of format description messages of future messages relating to a satellite navigation system
06/12/2008US20080136705 Object Locator
06/12/2008US20080136584 Mobile asset data management system
06/11/2008EP1930741A2 Method and apparatus for maintaining integrity of long-term orbits in a remote receiver