Patents
Sitemap › 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 › G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
Patents for G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems (34,425)
03/2002
03/28/2002WO2002025829A1 System and method for fast code phase and carrier frequency acquisition in gps receiver
03/28/2002WO2002025824A2 Communication management system for personalized mobility management of wireless services and method therefor
03/28/2002WO2002025309A1 A method of determining the position of a mobile unit
03/28/2002WO2002025305A2 A method of generating a time shifted signal
03/28/2002WO2002025304A1 Apparatus for receiving ranging signals
03/28/2002WO2002024496A1 Tracking system using an existing wireless network
03/28/2002WO2001094974A3 Distance/ranging by determination of rf phase delta
03/28/2002US20020038182 Wireless vehicle monitoring system
03/28/2002US20020038178 Golf navigation appliance
03/28/2002US20020037732 Data communications synchronization using GPS receivers
03/28/2002US20020036588 Signal detector employing coherent integration
03/28/2002US20020036584 System and method for avoiding accidents in intersections
03/28/2002US20020036572 Traffic violation warning and traffic violation storag apparatus
03/28/2002CA2422776A1 System and method for fast code phase and carrier frequency acquisition in gps receiver
03/27/2002EP1190508A1 Method and apparatus for interference reduction
03/27/2002EP1190261A1 Method and apparatus for determining the vertical speed of an aircraft
03/27/2002CN1342374A Method and system for creating RF signature for signature region in wireless communication system
03/27/2002CN1342373A Method and system for comparing measured radio frequency signal propagation characteristics in wireless communication system
03/27/2002CN1081797C Navigation system for use in mobile objects and processing method thereof
03/26/2002US6363324 Vehicle location system
03/26/2002US6363323 Apparatus and method for monitoring travel of a mobile vehicle
03/26/2002US6363322 Navigation system with unique audio tones for maneuver notification
03/26/2002US6363320 Thin-client real-time interpretive object tracking system
03/26/2002US6363250 Arrangement and a method relating to cellular radio communication systems
03/26/2002US6363240 Method for transmitting/receiving portions of an audio signal based on a priority of each portion
03/26/2002US6363123 Receiver calibration technique for global orbiting navigation satellite system (GLONASS)
03/26/2002US6362783 Wireless communication system and method and system for detection of position of radio mobile station
03/26/2002US6362778 Personal location detection system
03/26/2002US6362737 Object Identification system with adaptive transceivers and methods of operation
03/21/2002WO2002023922A2 Cellular phone using voice communication for requesting location services
03/21/2002WO2002023216A1 Position detection system integrated into mobile terminal
03/21/2002WO2002023215A1 Method and apparatus for calibrating base station locations and perceived time bias offsets
03/21/2002WO2002023214A1 Method for calculating instantaneous characteristics of a satellite in orbit, equipped with a gnss receiver
03/21/2002WO2002023213A2 Efficient algorithm for processing gps signals
03/21/2002WO2002001157B1 Locating an object using gps with additional data
03/21/2002WO2001099444B1 Rf base station data repeater
03/21/2002WO2001086379A3 System and method for locating and tracking mobile telephone devices via the internet
03/21/2002WO2001071372A3 Navigational aid
03/21/2002WO2001057549A3 Multi-frequency pseudolites for carrier-based differential-position determination
03/21/2002WO2001048506A3 Method and apparatus for determining an algebraic solution to gps terrestrial hybrid location system equations
03/21/2002US20020035605 Use of presence and location information concerning wireless subscribers for instant messaging and mobile commerce
03/21/2002US20020034952 System and method for configuring generic equipment measurement units with a mobile services switching center
03/21/2002US20020033776 Adjustable broadband antenna
03/21/2002US20020033767 Method and apparatus for satellite positioning system (SPS) time measurement
03/21/2002US20020033766 Apparatus for receiving ranging signals
03/21/2002US20020033757 Object identification system with adaptive transceivers and methods of operation
03/21/2002DE10043966A1 Vehicle navigation method using satellite navigation system has vehicle positions transmitted back to satellite for formulation of traffic information
03/21/2002DE10041800A1 Verfahren zum Betrieb eines Navigationsgeräts und Anordnung zur Durchfürung des Verfahrens Method for operating a navigation device and system for carring out the method
03/21/2002CA2421677A1 Cellular phone using voice communication for requesting location services
03/20/2002EP1189029A1 Navigation system
03/20/2002EP1188156A1 Method and apparatus in a two-way wireless communication system for location-based message transmission
03/20/2002EP1188066A1 Narrowband based navigation scheme
03/19/2002US6360169 System for determining and tracking changes in location
03/19/2002US6360167 Vehicle navigation system with location-based multi-media annotation
03/19/2002US6359940 Method and apparatus for downconverting signals transmitted using a plurality of modulation formats to a common intermediate frequency range
03/19/2002US6359834 Mine neutralization device
03/19/2002US6359833 Underwater small target weapon
03/19/2002US6359587 Wireless communication system and method and system for detection of position of radio mobile station
03/19/2002US6359585 Apparatus and method of determining an orientation of a GPS receiver
03/14/2002WO2002021864A1 Location dependent user matching system
03/14/2002WO2002021478A2 Method to control the update frequency of a positioning device by a mobile terminal
03/14/2002WO2001084862A3 Calibration of positioning systems
03/14/2002WO2001084181A3 Passive coherent location system and method
03/14/2002WO2001059938A3 Multiple band wireless telephone with multiple antennas
03/14/2002US20020032527 Method and apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris
03/14/2002US20020032526 Method and apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris
03/14/2002US20020032525 GPS receiving system
03/14/2002US20020032504 Methods, apparatus and computer program products for determining the vertical speed of an aircraft
03/14/2002US20020032033 Portable telephone set and communicative base station switching system
03/14/2002US20020031192 Data boundary aware base station assisted position location
03/14/2002US20020030625 Locating an object using GPS with additional data
03/13/2002EP1186905A2 A method in determining a position, a positioning system, and an electronic device
03/13/2002EP1186904A2 Search and positioning method for persons
03/13/2002EP1186123A1 Hybrid method and system of the improved bidirectional gps and cellular/pcs
03/13/2002EP1021873A4 System for providing location-specific data to a user
03/13/2002EP0935739B1 Position detector with satellite signal receiver
03/13/2002EP0681704B1 Positioning systems utilizing mobile telephone system for correction signals
03/13/2002CN1340164A Method and apparatus for GPS assistance in a communication system
03/12/2002US6356841 G.P.S. management system
03/12/2002US6356839 Navigation system
03/12/2002US6356837 Navigation system
03/12/2002US6356834 Geographic location referencing system and method
03/12/2002US6356763 Downlink observed time difference measurements
03/12/2002US6356232 High resolution ionospheric technique for regional area high-accuracy global positioning system applications
03/07/2002WO2002018968A2 Method and apparatus for using satellite status information in satellite positioning systems
03/07/2002WO2001082520A3 Dtoa location processor
03/07/2002WO2001071375A3 Methods and apparatuses for using assistance data relating to satellite position systems
03/07/2002US20020029251 Navigation data receiving device
03/07/2002US20020029110 System for determining the heading and/or attitude of a body
03/07/2002US20020029107 Method and system for real-time navigation using mobile telephones
03/07/2002US20020027525 Method for determining a position, a positioning system, and an electronic device
03/07/2002US20020027524 Hybrid system and method for golf course distance determination using GPS navigation signals
03/07/2002US20020027523 Vehicle tracking system, vehicle-theft warning system, stolen-vehicle tracking system, and theft-warning vehicle tracking system
03/07/2002US20020027007 Rotary laser irradiating apparatus and construction machine control system
03/06/2002EP1184829A2 Vehicle tracking and theft warning system
03/06/2002EP1184677A1 A method for predicting navigation information in a global positioning system
03/06/2002EP1184674A1 A method of aligning predicted navigation information
03/06/2002EP1183882A1 Method and apparatus in a wireless communication system for adaptively selecting a resolution for determining and reporting location information
03/06/2002EP1183792A1 System and method for managing return channel bandwidth in a two-way satellite system
03/06/2002EP1183669A1 Monitoring of controlled mobile environments
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