Patents
Patents for G01S 1 - Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith (15,825)
08/2005
08/11/2005US20050174284 Method and apparatus for processing satellite positioning system signals to obtain time information
08/11/2005US20050174235 Tracking system and assosciated method
08/11/2005CA2554412A1 Rapid acquisition methods and apparatus for gps signals background
08/10/2005EP1476796A4 Oscillator with frequency stabilizing circuit and method of constructing same
08/10/2005CN1653726A Proximity triggered job scheduling system and method
08/10/2005CN1653352A Determination of a composite peak position in the presence of a doppler shift
08/10/2005CN1653351A System and method for frequency management in a communications positioning device
08/10/2005CN1214252C Method for increasing noise immunity when receiving signals from satellite navigation systems and device for realising the same
08/09/2005US6928275 Method and apparatus for compensating local oscillator frequency error
08/09/2005US6928265 Method of and apparatus for implementing high speed data communication by phase (frequency) modulation of loran-c navigation system using solid-state pulse transmitters and high-power solid state switching for dynamic antenna tuning
08/09/2005CA2404912C Personal location detection system
08/04/2005WO2005071597A1 Location determination and navigation using arrays of passive rfid tags
08/04/2005WO2005071430A1 Transfer of calibrated time information in a mobile terminal
08/04/2005US20050170846 AGPS system using a public radio paging network and a terminal position measurement method using the system
08/04/2005US20050169631 Optical network termination with automatic determination of geographic location
08/04/2005US20050168382 GPS reception method and GPS receiver
08/04/2005DE102004056268A1 Informationsanzeige- und Kommunikationssystem eines Fahrzeugs, welches eine Antennenanordnung aufweist Information display and communication system of a vehicle, comprising an antenna arrangement
08/04/2005DE102004018670A1 Vorrichtung und Verfahren zum Erkennen einer Position eines mobilen Roboters Apparatus and method for detecting a position of a mobile robot
08/04/2005CA2554336A1 Transfer of calibrated time information in a mobile terminal
08/03/2005EP1560364A1 Optical network termination with automatic determination of geographic location
08/03/2005EP1560037A2 Method of factorisation of pseudorange dating in an assisted GNSS system
08/03/2005EP1560036A1 GPS reception method and GPS receiver
08/03/2005EP1558944A2 Satellite-based positioning system improvement
08/03/2005EP1558943A1 Gps receiver
08/03/2005EP1417798A4 Method and apparatus for generating and distributing satellite tracking information in a compact format
08/03/2005CN1650187A Oscillator frequency correction in GPS signal acquisition
08/03/2005CN1649439A Method for supporting location services in a mobile radio communication system
08/03/2005CN1648681A Method of factorizing pseudodistance time of week in an assisted GNSS context
08/03/2005CA2456325A1 A satellite tracking device, gps, a mapping system that locates and monitors a child's whereabouts at all times
08/02/2005US6924753 Robust system for transmitting and receiving map data
08/02/2005CA2333351C A method and device for creating a network positioning system (nps)
08/02/2005CA2332575C A system and method for geolocating plural remote transmitters
08/02/2005CA2214647C Differential satellite positioning system ground station with integrity monitoring
08/02/2005CA2176870C Method and mechanism for reduction of within-train reported data
08/02/2005CA2141224C System and method for identifying an arrival time of a communicated signal
07/2005
07/28/2005WO2005047923A8 Signal processing system for satellite positioning signals
07/28/2005US20050165923 Transmitter device and relay device for performing data transmission control
07/28/2005US20050164713 Assisted location through the establishing of a cellular network mobile communication terminal USSD transport channel, for a call centre
07/28/2005US20050163201 Rapid acquisition methods and apparatus for GPS signals
07/28/2005US20050162794 System for mitigating radiation effects on componentry in space
07/28/2005US20050162314 Method and system for processing positioning signals based on predetermined message data segment
07/28/2005US20050162313 GPS receiver
07/28/2005US20050162311 Method of despreading GPS signals
07/28/2005US20050162310 Mode determination for mobile GPS terminals
07/28/2005US20050162309 Method and apparatus for data filtering in a tracking system
07/28/2005US20050162308 Method and apparatus for processing of satellite signals without time of day information
07/28/2005US20050162306 Frequency phase correction system
07/28/2005US20050162305 Method of calibrating an adaptive antenna array of a satellite navigation system
07/28/2005DE10138990B4 Blindenstock Cane
07/27/2005EP1557689A1 Receiver for receiving satellite positioning signals and the corresponding system
07/27/2005EP1557687A1 Method for supporting location services in a mobile radio communication system
07/27/2005EP1557686A1 Calling center and assisted position determination of mobile terminals of a cellular communication network by establishing a USSD transport channel
07/27/2005EP1557685A1 Acquisition assist information managing system, acquisition assist information managing device, and acquisition assist information managing method
07/27/2005CN1645162A Method and apparatus for determining time in a satellite positioning system
07/27/2005CN1645161A Acquisition assist information managing system, acquisition assist information managing device, and acquisition assist information managing method
07/26/2005US6922546 GPS signal acquisition based on frequency-domain and time-domain processing
07/26/2005US6922168 Method for obtaining GPS signal for user terminal
07/26/2005US6922167 Hardware architecture for processing galileo alternate binary offset carrier (AltBOC) signals
07/21/2005WO2005067330A1 A gps device
07/21/2005WO2005066655A1 Location system with calibration monitoring
07/21/2005WO2005066651A1 System and method for built-in testing of a gps receiver
07/21/2005WO2005066650A1 Satellite data acquisition method
07/21/2005WO2005065410A2 System and method for establishing and monitoring the relative location of group members
07/21/2005WO2005065149A2 A method and apparatus for determining the location of a unit using neighbor lists
07/21/2005WO2005022187A3 Control and features for satellite positioning system receivers
07/21/2005WO2005010548A3 Method of updating gps almanac data for satellites not in view
07/21/2005US20050159891 Real-time data aiding for enhanced GPS performance
07/21/2005US20050159170 Method and system for transmitting assistance location data for fleet and asset management
07/21/2005US20050159169 Method and system for tracking mobile telemetry devices
07/21/2005US20050157672 Method and arrangement for an alternative signal path in a navigation transmitter
07/21/2005US20050156562 Autonomous robot auto-docking and energy management systems and methods
07/21/2005CA2552830A1 System and method for establishing and monitoring the relative location of group members
07/20/2005EP1555543A2 Method and system for tracking mobile telemetry devices
07/20/2005EP1555542A2 Method and system for transmitting assistance location data for fleet and asset management
07/20/2005EP1555540A1 GPS receiver with means for determining and storing the frequency error value of a reference oscillator and for reading the error value after a power-down period
07/20/2005EP1554601A1 Procedure for searching for position determination signals using a plurality of search modes
07/20/2005EP1554599A1 Spread spectrum signal processing
07/20/2005EP1554598A1 Validation of beacon signals
07/20/2005EP1554597A2 Procedure for detection of an interfering multi-path condition
07/20/2005CN2711751Y Positioning saving device for downhole person
07/20/2005CN1643398A An adaptive system and method for radar detection
07/20/2005CN1643396A Method of, and apparatus for, determining position
07/20/2005CN1643395A A method and device for chronologically synchronizing a location network
07/20/2005CN1643394A Automatic sequential tuning of narrowband receivers of a wireless location system for voice/traffic channel tracking
07/20/2005CN1642797A Time determination in satellite positioning system receivers and methods therefor
07/20/2005CN1642075A System and method for protecting received and transmitted data by parity check bit
07/20/2005CN1642055A Mobile station observation time difference measuring method for WCDMA communication system
07/20/2005CN1642029A Receiver synchronizing method, and receiver
07/20/2005CN1641374A Satellite full optical-path radiation beaconing method
07/20/2005CN1211668C Help request treatment system for location of requestor using GPS data
07/19/2005US6919841 GPS receiver system
07/14/2005WO2005064855A1 Positioning of a wlan device using topology information transmitted by access points to the device
07/14/2005WO2005062698A2 System and method for managing protocol network failures in a cluster system
07/14/2005WO2005057808A3 Beamforming in a gps receiver
07/14/2005WO2003050558A8 Fast acquisition of a gps signal
07/14/2005US20050153730 Satellite positioning aided communication system selection
07/14/2005US20050153709 System and method for a GPS enabled antenna
07/14/2005US20050153707 Portable service identification, notification and location device and method
07/14/2005US20050151684 Global positioning system receiver and correlating circuit thereof
07/14/2005US20050151682 Apparatus and method for processing signal of telematics terminal
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