Patents for G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems (34,425)
04/2004
04/08/2004US20040066330 Vehicle information system
04/08/2004US20040066329 System and method for highly accurate real time tracking and location in three dimensions
04/08/2004US20040066328 Reusable self contained electronic device providing in-transit cargo visibility
04/07/2004EP1406140A2 System for determining an energy-efficient path of a machine
04/07/2004EP1405539A1 Quality based location method and system
04/07/2004EP1405442A2 Method and apparatus for generating and distributing satellite tracking information
04/07/2004EP1405430A2 Method and apparatus for computing signal correlation at multiple resolutions
04/07/2004EP1405108A2 Individualized, location specific weather forecasting system
04/07/2004CN1488077A Method and system for transferring GPS data in mobile network
04/07/2004CN1488076A Method and apparatus for location estimation
04/07/2004CN1487306A GPS receiver and method for processing GPS signals
04/07/2004CN1145394C Radio positioning mobile telephone apparatus
04/07/2004CN1145382C 位置报警器 Location Alarm
04/06/2004US6718278 Location system
04/06/2004US6718264 Method for acquiring azimuth information
04/06/2004US6718246 Automatic implement control for spreading material with a work machine
04/06/2004US6718174 Method and apparatus for estimating velocity of a terminal in a wireless communication system
04/06/2004US6717547 Position location using broadcast television signals and mobile telephone signals
04/06/2004US6717527 Vehicle location system
04/06/2004US6717516 Hybrid bluetooth/RFID based real time location tracking
04/06/2004US6717508 Vehicle anti-theft matching system
04/06/2004US6716103 Portable game machine
04/01/2004WO2004028060A2 Position estimation using a network of global-positioning receivers
04/01/2004WO2004027927A1 A system and method for the mitigation of multipath and the improvement of signal-to-noise ratios in time division multiple access(tdma) location networks
04/01/2004WO2004027727A1 Method and system for monitoring containers to maintain the security thereof
04/01/2004WO2003089952A3 Compensation for frequency adjustment in a mobile communication-positioning device with shared oscillator
04/01/2004WO2003081977A3 Time determination in satellite positioning system receivers and methods therefor
04/01/2004WO2003079310A3 Vehicle navigation system and method
04/01/2004WO2002063405A3 Anti-rut system for autonomous-vehicle guidance
04/01/2004US20040064245 Vehicle information system
04/01/2004US20040064222 Method for calculating instanteneous characteristic of a satellite in orbit equipped with a gnss receiver
04/01/2004US20040063439 Mobile station location
04/01/2004US20040063411 System and method for frequency management in a communication device having a positioning feature
04/01/2004US20040062273 Method and system for providing bandwidth allocation and sharing in a hybrid wired/wireless network
04/01/2004US20040062220 Locating a wireless user
04/01/2004US20040061646 Methods and apparatus for location determination based on dispersed radio frequency tags
04/01/2004US20040061643 Low power detection and compensation for satellite
04/01/2004US20040061605 Distributed motion prediction network
04/01/2004US20040061324 Combination biometric and/or magnetic sensing functionalities and/or GPS with radio frequency transponder functionality on an intelligent label
04/01/2004DE10242043A1 Ortungsvorrichtung Locating device
04/01/2004CA2498905A1 A system and method for the mitigation of multipath and the improvement of signal-to-noise ratios in time division multiple access (tdma) location networks
03/2004
03/31/2004EP1403997A2 Digital protection relay with time sync function
03/31/2004EP1403837A1 Map distribution system and terminal device
03/31/2004EP1403776A1 Frequency analysis method and apparatus, and spectrum spread demodulation method and apparatus
03/31/2004EP1403655A2 Method and device for determining estimated error information of a navigation signal
03/31/2004EP1403654A1 Position and velocity Kalman filter for use with global navigation satellite system receivers
03/31/2004EP1402651A2 System and method for a gps enabled antenna
03/31/2004EP1254525A4 Method and apparatus for selectively operating satellites in tundra orbits to reduce receiver buffering requirements for time diversity signals
03/31/2004CN1486577A Encoding and decoding ultra-wideband information
03/31/2004CN1486433A Methods and apparatuses for processing of global positioning system signals with a matched filter
03/31/2004CN1485998A Communication system, communication receiving device and communication terminal in the system
03/31/2004CN1144061C Positioning system, and fixed station apparatus and positioning apparatus employing this system
03/30/2004US6714860 Navigation device with means for displaying advertisements
03/30/2004US6714859 System and method for an advance notification system for monitoring and reporting proximity of a vehicle
03/30/2004US6714759 Method and apparatus for limiting access to signals delivered via the internet
03/30/2004US6714160 Real time clock for GPS receivers
03/30/2004US6714159 Method for performing positioning and an electronic device
03/30/2004US6714158 Method and system for data detection in a global positioning system satellite receiver
03/30/2004US6714155 Method of passively estimating an emitter's position and velocity using bearings-only without requiring observer acceleration
03/30/2004CA2243409C Manufacturing installation and processing operations
03/30/2004CA2225638C Method and apparatus for tracking and locating personnel
03/25/2004WO2004025320A1 Multi-mode gps receiver
03/25/2004WO2004025319A2 Method and system for determining absolute positions of mobile communications devices using remotely generated positioning information
03/25/2004WO2004013649A3 Apparatus and method for time maintenance in a satellite position system receiver
03/25/2004WO2003023435A3 Apparatus and methods for locating points of interest
03/25/2004US20040059539 Cable position information management system, facility information management system, cable core wire management system, and methods and programs thereof
03/25/2004US20040059499 Systems and methods for providing information to users
03/25/2004US20040058645 Radio frequency interference monitor
03/25/2004US20040057505 Global positioning system code phase detector with multipath compensation and method for reducing multipath components associated with a received signal
03/25/2004US20040056798 Local positioning system
03/25/2004US20040056797 Vehicle information system
03/25/2004US20040056796 Method and system for compensating satellite signals
03/25/2004DE10239952A1 Satellitenbasiertes Navigationsverfahren Satellite-based navigation method
03/24/2004EP1401149A2 Communication system and method for discovering endpoints that utilize a link layer connection in a wired/wireless local area network
03/24/2004EP1400815A1 Synthetic NAV-data for a high-sensitivity satellite positioning system receiver
03/24/2004EP1400266A2 Systems and method for executing user-definable events triggered through geolocational data describing zones of influence
03/24/2004EP1400028A1 Multipath discriminator module for a navigation system
03/24/2004EP1399757A2 An inertial/gps navigation system
03/24/2004EP1399756A2 Method and apparatus for providing accurate position estimates in instances of severe dilution of precision
03/24/2004EP1399753A2 System and method for determining the location of a transmitter using passive reflectors or refractors as proxy receivers
03/24/2004EP1399752A2 System and method for determining the location of a transmitter using passive reflectors or refractors as proxy receivers and using database querying
03/24/2004EP1315978B1 Method to control the update frequency of a positioning device by a mobile terminal
03/24/2004EP0927362B1 Position determination using multiple base station signals
03/24/2004CN1484769A Dual mode uplink/downlink location measurement and multi-protocol location measurement
03/24/2004CN1484450A Quick digital channel switching
03/24/2004CN1484425A Method for realizing guiding key frnction based on frngerprint identification in mobile communication terminal
03/24/2004CN1484038A Client-aided Doppler estimation
03/24/2004CN1143448C Power efficient receiver
03/23/2004US6711535 Method and apparatus for performing field data collection
03/23/2004US6711501 Vehicle navigation system and method for swathing applications
03/23/2004US6711478 Receiver-autonomous vertical integrity monitoring
03/23/2004US6711475 Light detection and ranging (LIDAR) mapping system
03/23/2004US6711474 Automobile personal computer systems
03/23/2004US6711414 Wearable computing device capable of responding intelligently to surroundings
03/23/2004US6710741 Method and apparatus for determining positioning relative to utility lines
03/23/2004US6710740 Recording-location determination
03/23/2004US6710739 Dual redundant GPS anti-jam air vehicle navigation system architecture and method
03/23/2004US6710738 Triggerable remote controller
03/23/2004US6710723 Terrain data retrieval system
03/23/2004US6710319 System for radiating a reference laser beam and utilizing GPS units for installing an article