Patents for G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems (34,425)
10/2004
10/14/2004US20040203877 Two-way ranging techniques
10/14/2004US20040203876 Method and apparatus for determining location of a remote unit using GPS
10/14/2004US20040203875 System and method for aiding a location determination in a positioning system
10/14/2004US20040203871 Method and apparatus for generating time of arrival estimates
10/14/2004US20040203869 WLAN device positioning
10/14/2004US20040203864 Multipath assistance for pilot phase measurement processes
10/14/2004US20040203856 Altitude determination and distribution in cellular communication systems
10/14/2004US20040203853 Position determination for a wireless terminal in a hybrid position determination system
10/14/2004US20040203715 Mobile terminal implementing a ranging signal receiver and method
10/14/2004US20040203689 Program for self-adjusting power at a wireless station to reduce inter-channel interference
10/14/2004US20040203688 Apparatus for adjusting channel interference between access points in a wireless network
10/14/2004US20040203566 Beacon for locating and tracking wireless terminals
10/14/2004US20040203420 Method and apparatus for calculating a representative measurement from multiple data measurements
10/14/2004US20040203380 Method and wireless terminal for generating and maintaining a relative positioning system
10/14/2004US20040202292 Mobile station tracking in a wireless telecommunication system
10/14/2004US20040202235 Spread spectrum receiver with multi-bit correlator
10/14/2004US20040202139 Method and apparatus for confirming position of a mobile station
10/14/2004US20040202130 Apparatus for associating access points with stations in a wireless network
10/14/2004US20040202122 Wireless access point protocol program
10/14/2004US20040201521 Method for delivering secondary (non-location) data to a GPS receiver
10/14/2004US20040201520 Vehicle tracker with user notifications and associated methods
10/14/2004US20040201519 Positioning system, and method for offering positioning information
10/13/2004EP1467575A1 Localization system
10/13/2004EP1467221A2 GPS receiver with signal memories and parallel correlators
10/13/2004EP1466188A1 System and method for subband beamforming using adaptive weight normalization
10/13/2004EP1399753A4 System and method for determining the location of a transmitter using passive reflectors or refractors as proxy receivers
10/13/2004EP1388241A4 Method and apparatus for computing signal correlation
10/13/2004EP0910903B1 Acquisition in a gps receiver
10/13/2004CN1537395A Improved method for estimating TDOA and FDOA in wireless location system
10/13/2004CN1537366A System and method for providing auxiliary reception in wireless communication system
10/13/2004CN1537361A System and method for GPS enabled antenna
10/13/2004CN1537236A Apparatus, method and system of transferring correction information
10/13/2004CN1536926A Position displaying method of mobile station
10/13/2004CN1170731C Broadcast receiving terminal
10/12/2004US6804606 Notification systems and methods with user-definable notifications based upon vehicle proximities
10/12/2004US6804587 Adjustment of vehicle-implement trajectories to compensate for lateral implement offset
10/12/2004US6804494 System and method for the detection and compensation of radio signal time of arrival errors
10/12/2004US6804207 Transmitting station for wireless telephone system with diversity transmission and method
10/12/2004US6803943 Marine plant field survey method and survey system utilizing the survey method
10/12/2004US6803879 Correction data signal diplexing onto the AM band
10/12/2004US6803878 Methods and apparatus for terrain correlation
10/12/2004US6803861 Vehicle tracking unit with fault condition diagnosis and related methods
10/07/2004WO2004086287A2 Methods and systems for locating subjects and providing event notification within a tracking environment and badge for use therein
10/07/2004WO2004086096A1 System and method for spectral corrected lightning detection
10/07/2004WO2004086081A2 A method and device to improve mobile positioning by using a second frequency source
10/07/2004WO2004086080A1 Methods, systems and computer program products for providing location determination information to an assisted location service
10/07/2004WO2004085961A2 Method and apparatus for correctly adjusting pressure settings on barometric altimeters
10/07/2004WO2004074861A3 Global acoustic positioning system and device
10/07/2004WO2004062240A3 Method and mobile station for determining a code phase
10/07/2004WO2004031794A3 Method and apparatus for determining location of a remote unit using gps
10/07/2004US20040199833 Measurement fault detection
10/07/2004US20040198394 Method, apparatus and system for synchronizing a cellular communication system to GPS time
10/07/2004US20040198393 Radio transceiver and method of controlling direction of radio-wave emission
10/07/2004US20040198387 Position detection system and portable terminal
10/07/2004US20040198375 Mesh network mobile unit with positioning system
10/07/2004US20040198309 Method of and apparatus for utilizing geographically spread cellular radio networks to supplement more geographically limited stolen vehicle recovery radio networks in activation of radio tracking and recovery of such vehicles
10/07/2004US20040196208 Antenna system and RF signal interference abatement method
10/07/2004US20040196185 Time difference distance measuring device and method
10/07/2004US20040196184 Method and apparatus for determining the position and orientation of an object using a doppler shift of electromagnetic signals
10/07/2004US20040196183 Cross-correlation mitigation method and apparatus for use in a global positioning system receiver
10/07/2004US20040196181 Method and apparatus for message display on a golf course
10/07/2004US20040196180 Dive computer with global positioning system receiver
10/07/2004US20040196179 Vehicle rearview assembly incorporating a tri-band antenna module
10/07/2004US20040196176 Device and method for calibrating and improving the accuracy of barometric altimeters with GPS-derived altitudes
10/07/2004CA2519929A1 System and method for spectral corrected lightning detection
10/07/2004CA2517955A1 Methods and systems for locating subjects and providing event notification within a tracking environment and badge for use therein
10/06/2004EP1465336A1 Antenna system for radio frequency identification
10/06/2004EP1464981A2 Measurement of parameters of an antenna of a radio base station used for cellular telephony.
10/06/2004EP1464576A2 Method and device for aiding piloting of an aircraft when landing
10/06/2004EP1464198A1 Improved data protection for position-dependent services
10/06/2004EP1464037A1 On-board air traffic surveillance display distinguishing between formation and non-formation aircraft
10/06/2004EP1463959A2 Method and apparatus for determining location of objects based on range reading from mulitiple sensors
10/06/2004EP1463957A1 Method and system for locating a specific animal from a distance
10/06/2004EP1463954A1 Device and method for the suppression of pulsed wireless signals
10/06/2004EP1463953A1 Method for the ground-based monitoring of ewf-type anomalies in a positioning satellite signal
10/06/2004CN1535543A Monitoring of call information in wirelsss location system
10/06/2004CN1535013A Method of forming digital film content according to audience's tolerance standard
10/05/2004US6801855 Systems and methods with integrated GPS and dead reckoning capabilities
10/05/2004US6801832 Method for giving navigation information to navigation terminal user
10/05/2004US6801782 Method and apparatus for determining the position of a mobile communication device
10/05/2004US6801779 Method and apparatus for interaction with broadcast content based upon position
10/05/2004US6801778 Efficient location of mobile radiotelephones using cellular and GPS information
10/05/2004US6801159 Device for use with a portable inertial navigation system (“PINS”) and method for transitioning between location technologies
10/05/2004US6801158 Annunciation of the distance to a target position in a global positioning system landing system
10/05/2004US6801152 Method for determining the optimum observer heading change in bearings-only passive emitter tracking
10/05/2004US6801129 Tracking system for locating stolen currency
09/2004
09/30/2004WO2004084403A1 Oscillator characteristic automatic compensator, characteristic automatic compensating method, characteristic automatic compensating program, and position measuring signal receiver
09/30/2004WO2004084022A2 Real-time system and method for computing location of mobile subcriber in a wireless ad-hoc network
09/30/2004WO2004083888A2 A method and system for controlling an electronic device device according to its state of motion and position
09/30/2004WO2004077711A3 System, method and apparatus for ascertaining a dynamic attribute of a system
09/30/2004WO2004075424A3 Serial radio frequency to baseband interface with programmable clock
09/30/2004WO2004070397A3 Attitude determination system and method
09/30/2004WO2004031796A3 Self adjustment of a frequency offset in a gps receiver
09/30/2004WO2004029739A3 System and method for providing location based information
09/30/2004WO2004025319A3 Method and system for determining absolute positions of mobile communications devices using remotely generated positioning information
09/30/2004WO2004021029A8 Procedure for detection of an interfering multi-path condition
09/30/2004US20040194128 Method for providing digital cinema content based upon audience metrics
09/30/2004US20040193367 Method and system for marine vessel tracking system
09/30/2004US20040192370 Method for adjusting channel interference between devices in a wireless network
09/30/2004US20040192353 Geolocation system-enabled speaker-microphone accessory for radio communication devices