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)
03/2003
03/13/2003US20030050752 Navigation system for vehicle
03/13/2003US20030050751 Communication navigation system and method, program storage device and computer data signal embodied in carrier wave
03/13/2003US20030050089 Mobile station having indoor/outdoor mode shifting function
03/13/2003US20030050077 Mobile communication terminal and method having calculated terminal position uncertainty check function
03/13/2003US20030050075 System and method for determining a location relevant to a communication device and/or its associated user
03/13/2003US20030048758 Time division duplex system utilizing global positioning system timing signals for access point synchronization
03/13/2003US20030048221 Method and system using a GPS-based phased-array scheme for three-axis attitude determination
03/13/2003US20030048220 Method and device for instantaneous determination of orientation, based on satellite positioning signals
03/13/2003US20030048219 Security and tracking system
03/13/2003US20030048218 GPS based tracking system
03/13/2003US20030048193 Apparatus and method for rail track inspection
03/13/2003CA2638754A1 Position detection and location tracking in a wireless network
03/12/2003EP1291666A2 A method and apparatus for calculating pseudorange for use in ranging receivers
03/12/2003EP1291665A2 Cross correlation system for time recovery in network-assisted GPS positioning
03/12/2003EP1290471A2 Distance/ranging by determination of rf phase delta
03/12/2003EP1290469A1 Gps receiver
03/12/2003EP1290468A2 Precise positioning system for mobile gps users
03/12/2003EP1290465A1 Personal locatiom detection system
03/12/2003EP1290463A2 Method and apparatus for compensating local oscillator frequency error
03/11/2003US6532432 Portable GPS velosity/distance meter
03/11/2003US6532418 Vehicle navigation network, apparatus and method for use in a mobile telecommunication system
03/11/2003US6532417 Navigation system, navigation information providing server, and navigation server
03/11/2003US6531982 Field unit for use in a GPS system
03/11/2003US6531981 Global augmentation to global positioning system
03/11/2003US6531978 Midair collision avoidance system
03/06/2003WO2003019826A1 Radio station with multipath signal modeling
03/06/2003WO2003019313A2 Hybrid instrument landing systems for aircraft
03/06/2003WO2003019223A2 Methods and systems for improvement of measurement efficiency in surveying
03/06/2003WO2003018398A1 Safety system at sea for accurately locating a shipwrecked navigator
03/06/2003WO2003018397A1 Safety system at sea equipped with at least a locator and survival radio beacon for a shipwrecked person
03/06/2003WO2002050400A3 Method for determining magnetometer errors during wellbore surveying
03/06/2003WO2002041504A3 Methods and apparatus for identifying asset location in communication networks
03/06/2003WO2002005080A3 Methods for automatically detecting gps hardware
03/06/2003US20030046003 Accident evidence recording method
03/06/2003US20030045998 Navigation devices, systems, and methods for determining location, position, and/or orientation information based on movement data generated by a movement detector
03/06/2003US20030045997 Communication-type navigation apparatus and server device
03/06/2003US20030045305 Positioning system of wireless terminal
03/06/2003US20030045304 Wireless terminal
03/06/2003US20030045302 Mobile communication system and program for specifying location of terminal unit
03/06/2003US20030045244 Single antenna for receipt of signals from multiple communications systems
03/06/2003US20030043086 Antenna system and RF signal interference abatement method
03/06/2003US20030043073 Position detection and location tracking in a wireless network
03/06/2003US20030043072 Method of and apparatus for deriving a signal for enabling a radio wave source location to be derived
03/06/2003US20030043070 Wireless coordination and management system
03/06/2003US20030043069 Wireless communications terminal, computer program executable by wireless communications terminal and method for outputting positional information from wireless communications terminal
03/06/2003DE20219388U1 Mobile information system, uses navigation to supply location related data such as for commercial and emergency services locations
03/05/2003EP1289331A2 Method of locating a mobile station based on observed time difference
03/05/2003EP1289172A2 System for determining position of an emitter
03/05/2003EP1288672A1 Method and apparatus for processing signals for ranging applications
03/05/2003EP1288625A2 Communication-type navigation apparatus and server device
03/05/2003EP1288622A2 System and computer program for and method of communication navigation
03/05/2003EP1287411A1 3d autonomous integrity monitored extrapolation navigation
03/05/2003EP1287407A2 Portable terminal apparatus having automatic adjustment function for time difference
03/05/2003EP1287376A2 A tracking device and method
03/05/2003EP1287375A1 Determining time in a gps receiver
03/05/2003EP1166143B1 Systems and methods for resolving gps pseudo-range ambiguity
03/05/2003EP0789847B1 Communications localization system
03/05/2003EP0779990B1 Time-of-flight radio location system
03/05/2003CN1401158A Multiple band wireless telephone with multiple antennas
03/05/2003CN1401083A Hierarchical delay lock loop code tracking system with multipath correction
03/04/2003US6529850 Apparatus and method of velocity estimation
03/04/2003US6529830 Method and system for providing wide area augmentation systems (WAAS) like corrections using a server and processor on the internet
03/04/2003US6529829 Dead reckoning system for reducing auto-correlation or cross-correlation in weak signals
03/04/2003US6529828 Integrated position and direction system with map display oriented according to heading or direction
03/04/2003US6529826 Navigation apparatus and communication base station, and navigation system and navigation method using same
03/04/2003US6529824 Personal communication system for communicating voice data positioning information
03/04/2003US6529820 System and method for determining the 3D position of aircraft, independently onboard and on the ground, for any operation within a “gate-to-gate” concept
03/04/2003US6529819 Method of evaluating traffic information
03/04/2003US6529708 Efficient determination of time of arrival of radio communication bursts
03/04/2003US6529707 Satellite communications adapter for cellular handset
03/04/2003US6529493 Mobile station combining telecommunications and positioning functions, and a corresponding method of receiving positioning signals by a mobile station
03/04/2003US6529218 Display control with movable or updatable auxiliary information
03/04/2003US6529164 Object location monitoring within buildings
03/04/2003US6529160 Method and system for determining carrier frequency offsets for positioning signals
03/04/2003US6529159 Method for distributing location-relevant information using a network
03/04/2003US6529136 Group notification system and method for implementing and indicating the proximity of individuals or groups to other individuals or groups
02/2003
02/27/2003WO2003017694A1 Determining a location relevant to a communication device
02/27/2003WO2003017503A2 Spread spectrum receiver architectures and methods therefor
02/27/2003WO2003017208A2 Method and system for a vehicle monitoring and control system
02/27/2003WO2003017018A1 Satellite navigation system and attitude determination method of object using the same
02/27/2003WO2003015492A2 Isolating signal divider/combiner and method of combining signals of first and second frequencies
02/27/2003WO2002103382A3 Three dimensional interactive system
02/27/2003WO2002086533A3 Integrated gps and igs system and method
02/27/2003WO2002086442A3 Tracking device
02/27/2003WO2002075349A3 Time acquisition in a wireless position determination system
02/27/2003WO2002050561A3 Gps receiver tracking system
02/27/2003WO2002042717A3 Method and apparatus for orienting a map display in a mobile or portable device
02/27/2003US20030040869 Providing time sychronization to a gps locator
02/27/2003US20030040865 Apparatus for efficient dispatch and selection of information in law enforcement applications
02/27/2003US20030040852 Self-monitoring satellite system
02/27/2003US20030040849 Method and system for vehicle trajectory estimation
02/27/2003US20030040323 Method of locating a mobile station based on observed time difference
02/27/2003US20030038878 Remotely initiated surveillance
02/26/2003EP1286324A1 System and method of communication, map data transmitting device, and terminal unit
02/26/2003EP1286295A2 System and method for tracking portable devices
02/26/2003EP1286179A2 Method of interrogating a radio frequency identification device
02/26/2003EP1285552A1 Method to calculate true round trip propagation delay and user equipment location in wcdma/utran
02/26/2003EP1285232A1 Global positioning system tag system
02/26/2003EP0826205B1 Automatic determination of traffic signal preemption using differential gps
02/26/2003CN1399734A Autonomous multi-platform robot system
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