Patents
Patents for G01S 5 - Position-fixing by co-ordinating two or more direction or position-line determinations; Position-fixing by co-ordinating two or more distance determinations (29,969)
02/2004
02/19/2004US20040033808 Method and system for determining relative positions of networked mobile communication devices
02/19/2004US20040033795 Location information system for a wireless communication device and method therefor
02/19/2004US20040032796 System and method for computing a location of an acoustic source
02/19/2004US20040032487 Videoconferencing system with horizontal and vertical microphone arrays
02/19/2004US20040032363 System and method for near-field electromagnetic ranging
02/19/2004DE20305360U1 Modular integratable position recording and tracking system has several time and position radio transmission units and broadband receiver with transmitter to send position to remote processor
02/19/2004CA2782805A1 Area based position determination for terminals in a wireless network
02/19/2004CA2495227A1 Method and system for determining relative positions of networked mobile communication devices
02/19/2004CA2495023A1 Area based position determination for terminals in a wireless network
02/19/2004CA2495014A1 Method and apparatus for position sensing
02/19/2004CA2494337A1 System and method for interference cancellation in a location calculation, for use in a wireless location system
02/19/2004CA2490884A1 System and method for acquisition management of subject position information
02/18/2004EP1389881A1 Method to transmit positions relating to a mobile object
02/18/2004EP1389874A2 Fast digital channel changing
02/18/2004EP1389735A1 System and method for determining the angle of the relative alignment of an antenna array of a radio system
02/18/2004EP1389368A2 Network formation in asset tracking system based on asset class
02/18/2004CN1476262A Mobile positiong method used for raising precision of defining mobile station position
02/18/2004CN1139051C Real-time tracknig and controlling technology for airport vehicle
02/17/2004US6694276 Method for controlling a navigation device and navigation device implementing the same
02/17/2004US6694260 Inertial augmentation for GPS navigation on ground vehicles
02/17/2004US6694254 Map display
02/17/2004US6693592 Geographical navigation using multipath wireless navigation signals
02/17/2004US6693586 Navigation apparatus for coupling with an expansion slot of a portable, handheld computing device
02/17/2004US6693585 Self-contained selectively activated mobile object position reporting device with reduced power consumption and minimized wireless service fees.
02/17/2004US6693517 Vehicle mirror assembly communicating wirelessly with vehicle accessories and occupants
02/17/2004US6693511 System and method for communicating with dormant radio frequency identification tags
02/17/2004CA2244583C Frequency-hopping spread-spectrum radio communications
02/12/2004WO2004013651A1 System for ultrasound ranging in the presence of ultrasound interference
02/12/2004WO2003021851A3 Position detection and location tracking in a wireless network
02/12/2004WO2003001230A3 Signal acquisition using data bit information
02/12/2004US20040030496 Global positioning system tag system
02/12/2004US20040030465 Ground operations and imminent landing runway selection
02/12/2004US20040030249 Performing ultrasound ranging in the presence of ultrasound interference
02/12/2004US20040029558 Method and system for determining a location of a wireless transmitting device and guiding the search for the same
02/12/2004US20040027455 Imaged coded data source tracking product
02/12/2004US20040027283 Method of providing an estimate of a location
02/12/2004US20040027280 Method for calibrating integrated location finding systems
02/12/2004US20040027278 Apparatus and method for locating user equipment using global positioning system and dead reckoning
02/12/2004US20040027277 Method and apparatus for processing of satellite signals without time of day information
02/12/2004US20040027276 System and method for locating emitters
02/12/2004US20040027251 RF tracking system and method
02/12/2004US20040027243 System and method for acquisition management of subject position information
02/12/2004US20040025496 System and method for synchronizing electrical generators
02/12/2004DE10233993A1 Position detection apparatus for detecting the location or planned route of a mobile object such as a vehicle using a mobile communication system
02/12/2004CA2493711A1 System for ultrasound ranging in the presence of ultrasound interference
02/11/2004EP1388246A1 Context sensitive web services
02/11/2004CN1474196A High precision anti-multipath narrow band correlated distance detecting system in radio positioning
02/11/2004CN1474195A Logistic distribution satellite positioning instrument
02/11/2004CN1474194A Integerated satellite postioning vehicle carried termianl
02/11/2004CN1474193A Positioning system and mtehod for determining object position
02/10/2004US6691066 Measurement fault detection
02/10/2004US6690681 In-band signaling for data communications over digital wireless telecommunications network
02/10/2004US6690618 Method and apparatus for approximating a source position of a sound-causing event for determining an input used in operating an electronic device
02/10/2004US6690451 Locating object using stereo vision
02/10/2004US6690322 Wireless communications terminal, computer program executable by wireless communications terminal and method for outputting positional information from wireless communications terminal
02/10/2004US6690321 Multi-sensor target counting and localization system
02/10/2004US6690156 Physical object location apparatus and method and a graphic display device using the same
02/10/2004US6690017 GPS-based anti-blinding system for active night vision
02/05/2004WO2004011958A1 A method and system for variable data rate transmission
02/05/2004WO2004011957A1 Method and apparatus for navigation using instantaneous doppler measurements from satellites
02/05/2004WO2004011956A2 Carrier-based differential-position determination using multi-frequency pseudolites
02/05/2004WO2004011955A2 Method and system for positioning mobile units based on angle measurements
02/05/2004WO2003067869A3 Using television signals to provide localized position
02/05/2004WO2003062850A3 System and method for navigating using two-way ultrasonic positioning
02/05/2004WO2003062849A3 Gps-enhanced system and method for automatically capturing and co-registering virtual models of a site
02/05/2004WO2003062848A3 Vehicular tracking device
02/05/2004US20040022416 Motor vehicle warning and control system and method
02/05/2004US20040022302 Serial cancellation receiver design for a coded signal processing engine
02/05/2004US20040022214 Method for locating mobile units based on received signal strength ratio
02/05/2004US20040022129 Navigational device for an underwater diver
02/05/2004US20040021604 Method and system for positioning mobile units based on angle measurements
02/05/2004US20040021603 Multi-frequency pseudolites for carrier-based differential-position determination
02/05/2004US20040021567 Method and apparatus of distance-based location alarm
02/05/2004US20040021515 Adaptive spatial temporal selective attenuator with restored phase
02/05/2004DE4345274C5 Navigationseinrichtung Navigation device
02/05/2004DE10331893A1 Verfahren zum Sparen von Leistung durch Reduzierung der Zeit des aktiven Empfangs im Standby-Betrieb Method for conserving power by reducing the period of active reception in standby mode
02/05/2004DE10225894A1 Motor vehicle parking assistance method in which a vehicle has an onboard parking assistance system with a sensor that transmits a signal that is reflected back, with vehicle separation determined from the time between signals
02/05/2004DE10130423B4 Optisches 3D-Positionsmesssystem für die simultane Erfassung von sechs Freiheitsgraden Optical 3D position measurement system for the simultaneous detection of six degrees of freedom
02/05/2004DE10103870B4 Verfahren zur Bilderkennung bei Kraftfahrzeugen A method for image recognition in motor vehicles
02/05/2004CA2494667A1 Method and system for positioning mobile units based on angle measurements
02/04/2004CN1473430A Mixed-media telecommunication call set-up
02/03/2004US6687186 Sonobuoy deployment method
02/03/2004US6686881 Wireless identification and tracking using magnetic fields
02/03/2004US6686878 GPS weather data recording system for use with the application of chemicals to agricultural fields
02/03/2004US6685644 Ultrasound diagnostic apparatus
02/03/2004CA2204585C A receiver for a navigation system, in particular a satellite navigation system
02/03/2004CA2115449C Vehicle shape determination system
01/2004
01/29/2004WO2004010730A2 Ultrasonic transducer for electronic devices
01/29/2004WO2004010161A1 Method and apparatus to determine a mobile user's location in a wireless communication network
01/29/2004WO2003036322A3 Method for open loop tracking gps signals
01/29/2004US20040018845 Nuisance cell phone locator
01/29/2004US20040017313 Motion tracking system and method
01/29/2004US20040017312 Multiple pass location processor
01/29/2004US20040017311 Method and apparatus to compute the geolocation of a communication device using orthogonal projections
01/29/2004US20040017310 Position optimized wireless communication
01/29/2004DE10156832B4 Verfahren und Vorrichtung zur Anzeige von Informationen Method and apparatus for displaying information
01/28/2004EP1384386A2 Methods and apparatus for mobile station location estimation
01/28/2004EP1384095A2 System and method for measurement domain data association in passive coherent location applications
01/28/2004EP1046018B1 Navigation device for motor vehicles
01/28/2004EP0958505B1 Detection system for determining positional information about objects