Patents for G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems (34,425)
10/2002
10/31/2002DE10119886A1 Position finding system for use in large towns, has Global Positioning System receiver for coarse position determination, and correction transmitters at distance for making measurement more accurate
10/31/2002DE10119882A1 Vehicle for cleaning/inspecting sewerage systems and collecting/transporting silt/wet waste matter has a global positioning satellite system for detecting the vehicle's position and processing/evaluating positioning data
10/31/2002CA2445021A1 Method and apparatus for estimating the position of a terminal based on identification codes for transmission sources
10/30/2002EP1253720A1 A method and electronic device for reducing interference in a receiver
10/30/2002EP1253439A2 Apparatus and method for determining positioning error range
10/30/2002EP1253438A2 Methods and apparatus for estimating accuracy of range measurement signals
10/30/2002EP1253437A2 Method and apparatus for high-accuracy position location using search mode ranging techniques
10/30/2002EP1253400A2 Geographic location referencing system and method
10/30/2002EP1252533A2 Multi-frequency pseudolites for carrier-based differential-position determination
10/30/2002EP1252532A2 Method and apparatus for determining an algebraic solution to gps terrestrial hybrid location system equations
10/30/2002CN1377525A Method and apparatus in wireless transceiver for seeking and transferring information available from network server
10/30/2002CN1377465A System and method for incremental broadcast of GPS navigation data in a cellular network
10/30/2002CN1377174A Position display system of radio mobile terminal
10/29/2002US6473694 Method, apparatus and system for estimating user position with a satellite positioning system in poor signal conditions
10/29/2002US6473692 System and method for locating points of interest
10/29/2002US6473675 Aircraft communication frequency nomination
10/29/2002US6473055 Directional antenna apparatus and mobile communication system using the same
10/29/2002US6473038 Method and apparatus for location estimation
10/29/2002US6473034 Method and system for anti-jamming simulation
10/29/2002US6473033 Integrated pseudolite/satellite base station transmitter
10/29/2002US6473032 Network of non-cooperative integrated pseudolite/satellite base station transmitters
10/29/2002US6473031 Position privacy in an electronic device
10/29/2002US6473030 Infrastructure-aiding for satellite navigation receiver and method
10/29/2002US6473025 Landmine locating system
10/29/2002US6472976 Monitoring location and tracking system
10/24/2002WO2002085047A1 Method and system for validating a mobile station location fix
10/24/2002WO2002084792A1 Mobile radio device
10/24/2002WO2002084322A1 Satellite position measurement system
10/24/2002WO2002084321A1 Satellite positioning system
10/24/2002WO2002069507A3 System and method for computing navigation information in the presence of interference
10/24/2002US20020156578 Method and system for providing information for a mobile terminal and a mobile terminal
10/24/2002US20020156577 Vehicle tracker including security device monitoring bypass feature and related methods
10/24/2002US20020156575 Method for determining the position of a land vehicle having a navigational system, and device for implementing the method
10/24/2002US20020156556 Multifunctional mobile appliance
10/24/2002US20020156555 Multimedia information and control system for automobiles
10/24/2002US20020155845 Method and apparatus for high-accuracy position location using search mode ranging techniques
10/24/2002US20020155843 Information management and processing in a wireless network
10/24/2002US20020155838 RF signal repeater, mobile unit position determination system using the RF signal repeater, and method of communication therefor
10/24/2002US20020154061 Close/intra-formation positioning collision avoidance system and method
10/24/2002US20020154060 System and method for providing worldwide seamless location coverage
10/24/2002US20020154058 Mode determination for mobile GPS terminals
10/24/2002US20020154057 Monitoring center and service system of air conditioner
10/24/2002US20020154056 Method and apparatus providing improved postion estimate based on an initial coarse postion estimate
10/24/2002US20020154036 Vehicle control system for controlling a vehicle function including a vehicle tracking unit and related methods
10/24/2002US20020154035 Vehicle tracking unit providing direction deviation tracking and related methods
10/24/2002US20020154034 Vehicle tracker including override feature and related methods
10/24/2002US20020154033 Vehicle tracker having switchable polarity output terminals and related methods
10/24/2002US20020153996 Method and apparatus for varying signals transmitted by a tag
10/24/2002DE10214071A1 Verfahren zum Beschaffen von Azimutinformation Method for acquiring azimuth information
10/24/2002DE10151366A1 Navigationssystem und Navigationsverfahren für eine mobile Einheit Navigation system and navigation method for a mobile unit
10/23/2002EP1251476A1 Information providing system and privacy protection method
10/23/2002EP1251362A2 Mobile communication apparatus and position detection method thereof
10/23/2002EP1250085A2 Diet and activity monitoring device
10/23/2002EP1004035A4 Collision avoidance using gps device and train proximity detector
10/23/2002CN1375999A Mobile phone with position counting function
10/23/2002CN1375707A Method, system and electronic device for determining information unit boundary
10/22/2002US6470264 Portable information-providing apparatus
10/22/2002US6470263 Average vehicle speed calculation device
10/22/2002US6470242 Display monitor for golf cart yardage and information system
10/22/2002US6470189 Method and apparatus in a wireless transceiver for seeking and transferring information available from a network server
10/22/2002US6470186 Antenna beam steering responsive to receiver and broadcast tower coordinates
10/22/2002US6469664 Method, apparatus, and computer program products for alerting surface vessels to hazardous conditions
10/22/2002US6469663 Method and system for GPS and WAAS carrier phase measurements for relative positioning
10/22/2002US6469653 Apparatus and method for selectively monitoring radar signals and providing an alert responsive thereto
10/22/2002US6467721 Process for the target-related correction of a ballistic trajectory
10/17/2002WO2002082812A1 Robust data transmission using broadcast digital television signals
10/17/2002WO2002082402A2 Personalized traffic alert system
10/17/2002WO2002082120A1 Gps-based positioning system for mobile gps terminals
10/17/2002WO2002082119A1 Receiver for determining a mobile object orientation
10/17/2002WO2002080652A1 Soil cultivation implement control apparatus and method
10/17/2002WO2001058180A9 Downloading of maps and location specific configuration information to gps-capable mobile communication terminal
10/17/2002US20020152269 Information providing system and privacy protection method
10/17/2002US20020152028 Method and system of remote position reporting device
10/17/2002US20020152025 Mobile unit navigation system and mobile unit navigation method
10/17/2002US20020152019 Navigation system
10/17/2002US20020151314 Positioning apparatus, positioning method, and positioning system
10/17/2002US20020151313 System and method for providing location information concerning wireless handsets via the internet
10/17/2002US20020151273 Method and apparatus for selectively operating satellites in tundra orbits
10/17/2002US20020150150 Spread spectrum receiver with multi-bit correlator
10/17/2002US20020149516 Method and apparatus for determining location using a coarse position estimate
10/17/2002US20020149515 Method for positioning, a positioning system, and an electronic device
10/17/2002US20020149514 Method of determining the position of geostationary satellites by transit time measurements of satellite navigation signals
10/17/2002US20020149511 Method for measuring distance and position using spread spectrum signal, and an equipment using the method
10/17/2002US20020149497 System for producing printed products
10/17/2002CA2411107A1 Receiver for determining a mobile object orientation
10/16/2002CN1375063A GPS receiver with emergency communication channel
10/16/2002CN1375062A Method for determining a change in a communication signals and using this information to improve SPS signal reception and processing
10/15/2002US6466938 Method and apparatus for locating a device using a database containing hybrid location data
10/15/2002US6466865 Method for inputting travel destinations into a navigation system
10/15/2002US6466862 System for providing traffic information
10/15/2002US6466612 Multipath processing for GPS receivers
10/15/2002US6466565 Measurement of spatial signature information in CDMA wireless communication systems
10/15/2002US6466168 Differential time of flight measurement system
10/15/2002US6466164 Method and apparatus for calculating pseudorange for use in ranging receivers
10/15/2002US6466163 GPS receiver and portable communication apparatus
10/15/2002US6466162 System and method for measuring distance between two objects
10/15/2002US6466161 Location services system that reduces auto-correlation or cross-correlation in weak signals
10/15/2002US6465963 Headlight control system utilizing information from a microwave receiver
10/10/2002WO2002080082A1 System and method for reducing the amount of repetitive data
10/10/2002WO2002079797A1 Position measuring method and mobile communication terminal