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) |
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04/19/2007 | WO2007044292A1 Localization for low cost sensor network |
04/19/2007 | WO2007044095A1 Memory system with an arithmetic operation circuit and a pattern detector |
04/19/2007 | WO2007043982A2 Extended frequency error correction in a wireless communication receiver |
04/19/2007 | WO2007042461A1 Gnss receiver with enhanced precision using two signal carriers |
04/19/2007 | US20070087866 Personal golfing assistant and method and system for graphically displaying golf related information and for collection, processing and distribution of golf related data |
04/19/2007 | US20070085733 Positioning system |
04/19/2007 | CA2625930A1 Gnss receiver with enhanced accuracy using two signal carriers |
04/18/2007 | EP1775975A1 System and method for accelerating network selection by a wireless user equipment (UE) device using a satellite-based positioning system |
04/18/2007 | EP1775599A1 System and method for synthesized phase centre |
04/18/2007 | EP1775598A2 Method and apparatus for measurement processing of satellite positioning system (SPS) signals |
04/18/2007 | EP1775597A1 A system for correcting the frequency error of a reference oscillator of a mobile GPS terminal |
04/18/2007 | EP1287375B1 Determining time in a gps receiver |
04/18/2007 | CN2891033Y Automatic target tracking controller for mobile pan |
04/18/2007 | CN1949743A Method for identifying net load type in multi-protocol sign exchange network |
04/18/2007 | CN1948993A Vehicle mounted positioning GPS terminal |
04/18/2007 | CN1948992A GPS navigational method, system and equipment thereof |
04/18/2007 | CN1948991A Personal safety design method and apparatus thereof |
04/18/2007 | CN1948990A Method of compressing GPS positioning information |
04/18/2007 | CN1948911A Method of judging carriage position on different height roads |
04/18/2007 | CN1948908A Navigation method and system based on cell phone |
04/18/2007 | CN1311652C Wireless clock synchronization |
04/17/2007 | US7206693 Method and apparatus for an integrated GPS receiver and electronic compassing sensor device |
04/17/2007 | US7206675 Runway approach using localizer alone |
04/17/2007 | US7206546 Method of rejecting interference disturbing the reception of a satellite radio signal |
04/17/2007 | US7206336 Method of increasing noise immunity during reception of signals from satellite navigational systems |
04/17/2007 | US7205935 Method and apparatus for processing signals for ranging applications |
04/12/2007 | US20070083323 Personal cuing for spatially associated information |
04/11/2007 | EP1772744A2 Positioning apparatus, control method of positioning apparatus, control program for positioning apparatus, and computer readable recording medium for storing control program for positioning apparatus |
04/11/2007 | EP1772742A1 Correction of the distance between phase centres of two directional antenneas of a navigational satellite |
04/11/2007 | EP1771778A2 Tracking system using fixed optical radiators |
04/11/2007 | EP1625670A4 Enhancing mobile multiple-access communication networks |
04/11/2007 | CN1947030A 定位接收机 Positioning receiver |
04/11/2007 | CN1947029A Method and system for multi-function satellite positioning system receivers |
04/11/2007 | CN1946030A Set up method and its system for broadcast multi-cast service transmission mode |
04/11/2007 | CN1945213A Method for realizing visual position service based on measurable real image |
04/11/2007 | CN1945211A Integrated combined navigation computer based on double DSP |
04/11/2007 | CN1310036C Apparatus and method for providing a telematics service having a GPS function |
04/10/2007 | US7203501 Apparatus and method for determining position information of a mobile station |
04/10/2007 | US7202813 GPS reference system providing a synthetic offset vector for dithering a rover station position |
04/05/2007 | WO2007037957A1 Method and apparatus for wide area augmentation system having l1/l5 bias estimation |
04/05/2007 | WO2007037789A1 Method and apparatus for signal code carrier coherency for wide area augmentation system |
04/05/2007 | WO2007037729A1 Power efficient software receiver for spread spectrum signals |
04/05/2007 | WO2007008195A8 Navigation system and method using modulated celestial radiation sources |
04/05/2007 | WO2006104642A3 System and method for providing location based services over a network |
04/05/2007 | US20070075901 Method of position determination |
04/05/2007 | US20070075900 System and method for determining the location of emitters having well-behaved timing features |
04/05/2007 | US20070075899 Mobile terminal positioning system |
04/05/2007 | US20070075898 Method and system for positional finding using rf, continuous and/or combined movement |
04/05/2007 | US20070075895 Positional information determining apparatus |
04/04/2007 | EP1664830B1 Mobile terminals and methods for estimating gps time based on timing of information from a wireless communication system |
04/04/2007 | CN2886922Y Programmable frequency synthesizer in radio frequency signal receiver chip |
04/04/2007 | CN2886597Y Addressing satellite locator |
04/04/2007 | CN1943128A A method and apparatus for receiving a signal |
04/04/2007 | CN1942776A Method of tracking radio frequency signals |
04/04/2007 | CN1942008A GPS application using network assistance |
04/04/2007 | CN1940589A Method and system for synchronizing data bit of global satellite positioning system |
04/04/2007 | CN1940588A Automatic station spreading system of bus based on radio sign post |
04/04/2007 | CN1940478A Microcomputer for electronic integrated satellite geographic information use |
04/04/2007 | CN1308698C Method for processing directional radio signals |
04/03/2007 | US7200414 Client-aiding with cellphones in a 150-KM radius area |
03/29/2007 | WO2006131886A3 Gps processing arrangement |
03/29/2007 | WO2006124327A3 A partially coded gps radio beacon for location determination |
03/29/2007 | WO2005114247A8 Device and method for locating missing persons and/or objects |
03/29/2007 | US20070072623 GPS application using network assistance |
03/29/2007 | US20070069946 Systems and methods for position based services in a mobile device |
03/28/2007 | EP1512025B1 Reconfigurable geolocation system |
03/28/2007 | CN2884224Y Global position system receiver having its wind-power type electric power storage function |
03/28/2007 | CN1936616A Receiver of signals from GPS system and method for processing GPS system signals |
03/27/2007 | US7197305 Apparatus for reducing auto-correlation or cross-correlation in weak CDMA signals |
03/27/2007 | US7197095 Inverse fast fourier transform (IFFT) with overlap and add |
03/27/2007 | US7197089 Frequency plan for GPS receiver |
03/27/2007 | US7197064 Signal receiver having signal acquisition at low signal strength using interleaved time segments |
03/27/2007 | US7196661 Security system including a method and system for acquiring GPS satellite position |
03/27/2007 | US7196660 Method and system for determining time in a satellite positioning system |
03/27/2007 | US7196621 Tracking system and associated method |
03/22/2007 | WO2007002846A3 Location aware multi-modal multi-lingual device |
03/22/2007 | WO2006137904A3 Systems and methods for acquisition and tracking of low cnr gps signals |
03/22/2007 | US20070066363 Mobile cellular telephone with a display that is controlled partly by an incline sensor |
03/22/2007 | US20070064525 Marine transponder |
03/22/2007 | DE4226669B4 Wellenformgenerator Waveform generator |
03/21/2007 | EP1763682A1 Assisted satellite-based positioning |
03/21/2007 | EP1474699B1 Method for determining a position with the aid of a radio signal having a rotating transmission characteristic |
03/21/2007 | CN1933413A Group broadcasting member management method for radio local network IP group broadcasting frame transmission |
03/21/2007 | CN1932921A Method for fast positioning nearby emptying vehicle in taxi dispatching |
03/21/2007 | CN1932549A Low-level flying target passive location method and system |
03/21/2007 | CN1932548A Positioning and finding equipment and method for mobile objects |
03/21/2007 | CN1932547A Positioning information communication system, mobile communication device and positioning information communicating method |
03/21/2007 | CN1932546A Method for inter-terminal equipments exchanging map information |
03/20/2007 | US7194279 Adjustment of a phase difference between two signals |
03/20/2007 | US7193560 GPS receiver |
03/20/2007 | US7193559 Inertial GPS navigation system with modified kalman filter |
03/15/2007 | WO2007030767A2 Monitor and control of radio frequency power levels in a gnss signal distribution system |
03/15/2007 | WO2007028759A1 Assistance to a mobile sps receiver |
03/15/2007 | US20070057844 Collapsible guide for non-automated area inspections |
03/15/2007 | DE19727225B4 System zur Erfassung eines sich auf einer Straße befindenden Gegenstands System for detecting an uncompleted property on a road object |
03/15/2007 | DE102005040069A1 Verfahren und Kommunikationssystem zur Positionsbestimmung einer Kommunikationseinrichtung Method and communication system for determining the position of a communication device |
03/14/2007 | EP1762824A1 Position determination using carrier phase measurements of satellite signals |
03/14/2007 | CN1930791A Method and apparatus for communication of GPS ephemeris |
03/14/2007 | CN1930593A Vehicle access warning system and method |
03/14/2007 | CN1930488A Method for backup dual-frequency navigation during brief periods when measurement data is unavailable on one of two frequencies |