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)
01/2010
01/13/2010CN101625405A Method for determining position of positioning device, positioning device and communication device
01/13/2010CN100581143C Online consulting system, consulting device and consulting method
01/13/2010CN100581068C Multistellar satellite signal mixed serial and parallel correlation capturing method
01/13/2010CN100580967C Cylindrical ultrasound transceivers
01/13/2010CN100580679C Civil construction engineering GPS-RTK measurement integrated PDA device
01/13/2010CN100580379C GPS/DR vehicle-mounted combined location system and method
01/12/2010US7647177 System and method for determining a position of a vehicle
01/12/2010US7647173 Data server used in a system for supplying augmentation data for the satellite navigation signals
01/12/2010US7647172 Methods and systems for determining a telecommunications service location using global satellite positioning
01/12/2010US7647165 Method and apparatus for vehicle tracking and control
01/12/2010US7647055 System and method for integration of wireless computer network in position determining technology
01/12/2010US7647038 Dynamic selection and scheduling of radio frequency communications
01/12/2010US7646339 Geodesic position determining system
01/12/2010US7646337 Provision of location information
01/12/2010US7646336 Automated asset positioning for location and inventory tracking using multiple positioning techniques
01/12/2010US7646333 Pseudo-random pulse interval generation in navigation-aiding devices
01/12/2010US7646298 Method for detecting changes in measurable conditions
01/12/2010CA2338544C Improvements in downlink observed time difference measurements
01/07/2010WO2010001264A1 Methods, electronic devices, and computer program products for providing geographical presence using map tiles
01/07/2010WO2010000156A1 Method and system of utilizing broadcast fm signal to positioning geographical position
01/07/2010WO2010000036A1 Wireless localisation system
01/07/2010WO2009124283A3 A method and system of a mobile subscriber estimating position
01/07/2010US20100004903 Method of constructing a digital model of a route
01/07/2010US20100004860 Pedestrian navigation system and method
01/07/2010US20100004818 Driver authentication system and method for monitoring and controlling vehicle usage
01/07/2010US20100003962 Location information system for a wireless communication device and method therefore
01/07/2010US20100001905 Location system
01/07/2010US20100001903 Calculation method for network-specific factors in a network of reference stations for a satellite-based positioning system
01/07/2010US20100001902 Situation awareness display
01/06/2010EP2141508A1 Locating arrangement, particularly loose-box localization system, identifying unit and method for determining location
01/06/2010EP2141507A1 Global positioning system and dead reckoning (GPS&DR) integrated navigation system
01/06/2010EP2140285A1 Method of processing radionavigation signals
01/06/2010EP2140284A1 Method and apparatus for determining location of access point
01/06/2010EP2140283A1 Method for the passive determination of target data
01/06/2010CN201378206Y Card type wireless positioning terminal
01/06/2010CN201378205Y GPS directional distance measuring module
01/06/2010CN201378052Y Gradient measuring system and road section information measuring device
01/06/2010CN101622550A Mobile service for keeping track of competitors during a race
01/06/2010CN101620271A Method and system for locating a geographical position using broadcast frequency modulation signals
01/06/2010CN101620270A Wireless location method based on cluster-fusion
01/06/2010CN101620269A System and method for using spurious global positioning system message under nonlocalizable condition
01/06/2010CN101620268A Remote tracking system and method thereof
01/06/2010CN101620267A Indoor wireless locating system and arithmetic
01/06/2010CN101618819A Maintenance management system of lifter
01/06/2010CN100578262C GPS multifunctional turbulent current sonde and its measurement method
01/06/2010CN100578258C Carrier phase GPS positioning device and method
01/06/2010CN100578257C Time difference information supply system, terminal unit and control method for terminal unit
01/06/2010CN100578256C Digital heaven and ground wave signal synthesizer
01/06/2010CN100578255C Method for determining an initial position in a navigation system
01/06/2010CN100578254C Complete correcting tactics
01/06/2010CN100578252C Location method and apparatus
01/06/2010CN100578153C Calibration method for vehicle speed measuring instrument
01/06/2010CN100578152C Heuristic path culculating method for treating large scale floating vehicle data
01/06/2010CN100578144C Method for checking train integrity based on GPS and dummy satellite combined positioning
01/05/2010US7643836 Determining approximate locations of network devices that are inaccessible to GPS signals
01/05/2010US7643721 Moving picture processing device, information processing device, and program thereof
01/05/2010US7642960 Command, control and communications with intelligent antennas
01/05/2010US7642959 Method and apparatus for processing satellite signals at a satellite positioning system receiver
01/05/2010US7642956 System and method for monitoring and surveying movements of the terrain, large infrastructures and civil building works in general, based upon the signals transmitted by the GPS navigation satellite system
01/05/2010US7642955 Position privacy in an electronic device
12/2009
12/31/2009US20090326994 Test Method for Detecting Deviations of Geoobjects
12/31/2009US20090326809 System and method for augmenting a satellite-based navigation solution
12/31/2009US20090325599 Method and devices for facilitating the location of a mobile electronic device
12/31/2009US20090323046 System and method to detect foreign objects on a surface
12/31/2009US20090322616 Radar echolocater with audio output
12/31/2009US20090322615 Method and device for travel time-based location identification with the aid of a triggered or self-triggering reference signal
12/31/2009US20090322603 Method and system for locating a geographical position using broadcast frequency modulation signals
12/31/2009US20090322599 Satellite navigatio receiver having configurable acquisition and tracking engines
12/31/2009US20090322598 Integrity of differential gps corrections in navigation devices using military type gps receivers
12/31/2009US20090322596 Multiple Radio Device Having Adaptable Mode Navigation Radio
12/31/2009US20090322515 Dissemination of critical atmospheric conditions within global and regional navigation satellite systems
12/31/2009DE19580680B4 Mobile Nachführungseinheit und Verfahren zum Detektieren von Defektzuständen in Schienenfahrzeugrädern und Gleiswegen Mobile tracking unit and method for detecting fault conditions in railway vehicle wheels and track paths
12/31/2009DE102008029352A1 Vorrichtung, Verfahren und Computerprogramm zum Lokalisieren einer Schallquelle The device, method and computer program for locating a sound source
12/30/2009WO2009157653A2 Position-detecting method using rfid and apparatus thereof
12/30/2009WO2009156337A1 Method and apparatus for passive determination of target parameters
12/30/2009WO2009156126A1 Device and method for allocating a current measurement value for a geographic position to a map object
12/30/2009WO2009117571A3 System and method for locating items and places
12/30/2009EP2139261A1 Position estimation system, radio communication device, program, position estimation method, and information server
12/30/2009EP2138920A2 System and method for monitoring completed manufacturing operations
12/30/2009EP2138861A1 Object location and reporting system for harsh RF environments
12/30/2009EP2137548A2 Camera arrangement and method for determining a relative position of a first camera with respect to a second camera
12/30/2009EP2137547A2 System and method for positioning
12/30/2009EP1922557B1 Assistance to a mobile sps receiver
12/30/2009EP1506433B1 Gps-based underwater cable positioning system
12/30/2009EP0950194B1 An improved gps receiver utilizing a communication link
12/30/2009CN201374736Y Intelligent mobile phone augmented reality system based on three-dimensional electronic compass
12/30/2009CN201374383Y Helical GPS time service antenna
12/30/2009CN201374127Y Electronic warning system for vehicle-mounted road safety
12/30/2009CN201373917Y GPS-based radar synchronizer
12/30/2009CN201373915Y Navigation device
12/30/2009CN101614808A Track test system
12/30/2009CN101614807A Method for confirming building floor area ratio based on digital image technology
12/30/2009CN101614806A Method for receiving hybrid global positioning system (GPS), hybrid GPS receiving device and hybrid GPS
12/30/2009CN101614805A Method and device for capturing GPS satellite signals
12/30/2009CN101614804A Method and device for GPS navigation message data bit synchronization under weak signals
12/30/2009CN100576944C Assistance techniques for subscriber units having positioning capabilities
12/30/2009CN100575879C Method for modifying navigator combined between big dipper double star and strapping inertial guidance based on filter of self-adapting closed loop
12/30/2009CA2727305A1 Method and apparatus for passive determination of target parameters
12/29/2009US7640268 Positional information management system, positional information management method, recording medium, and mobile terminal
12/29/2009US7640105 Marking system and method with location and/or time tracking
1 ... 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ... 300