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)
02/2005
02/03/2005US20050024043 Detection of metal disturbance in a magnetic tracking system
02/03/2005US20050023524 Compact text encoding of latitude/longitude coordinates
02/03/2005CA2533442A1 Passive airborne collision warning device and method
02/03/2005CA2533145A1 Selecting a navigation solution used in determining the position of a device in a wireless communication system
02/03/2005CA2526840A1 Two-way rf ranging system and method for local positioning
02/02/2005EP1502544A1 Detection of metal disturbance in a magnetic tracking system
02/02/2005EP1502125A1 System, method, and apparatus for generating a timing signal
02/02/2005EP1297632A4 Enhanced in-band signaling for data communications over digital wireless telecommunications networks
02/02/2005CN2676545Y Device for locating mobile element based on angular measurement
02/02/2005CN2676523Y Anti-theft communication device for vehicle
02/02/2005CN1575613A 通信系统 Communication System
02/02/2005CN1575557A Radio station and radio system
02/02/2005CN1575422A Services based on position location using broadcast digital television signals
02/02/2005CN1575017A Location sensing system and method using packets asynchronously transmitted between wireless stations
02/02/2005CN1575002A Apparatus and method for determining geographical location relative to a designated geographical location
02/02/2005CN1574846A Method for managing position information about nodes connected to a network
02/02/2005CN1573355A Terminal with position-measuring functions
02/02/2005CN1573353A Method of increasing the accuracy of geographical information of a mobile station of a radio communication system
02/01/2005US6850761 Method for determining the position of a mobile station
02/01/2005US6850734 Position enhanced communication system including system for embedding CDMA navigation beacons under the communications signals of a wireless communication system
02/01/2005CA2258673C Low power parallel correlator for measuring correlation between digital signal segments
01/2005
01/31/2005CA2475918A1 Detection of metal disturbance in a magnetic tracking system
01/27/2005WO2005009020A1 A method and apparatus for finding a mobile radio terminal
01/27/2005WO2005008357A2 Method and apparatus for attenuating of a broadcasting received signal for achieving a better distance resolution in monitoring systems
01/27/2005WO2005008288A1 A seismic measuring system including gps receivers
01/27/2005WO2005008278A2 Location determination by multiple measurements having position fix improvements
01/27/2005WO2005008276A2 Moving platform position determination system and method
01/27/2005WO2005007482A1 Device and method for positioning and controlling railway vehicles with ultra-large bandwidth
01/27/2005US20050021284 Multiple measurements per position fix improvements
01/27/2005US20050021179 Method and apparatus for detecting position of mobile robot
01/27/2005US20050021178 Method and apparatus for detecting position of mobile robot
01/27/2005US20050020309 Method and apparatus for creating and using a base station almanac for position determination
01/27/2005US20050020281 Locator system
01/27/2005US20050020280 Mobile station-based locator system
01/27/2005US20050020279 Method and system for finding
01/27/2005US20050020278 Methods for determining the approximate location of a device from ambient signals
01/27/2005US20050020277 Systems for determining the approximate location of a device from ambient signals
01/27/2005US20050020275 Method, system and computer program product for positioning and synchronizing wireless communications nodes
01/27/2005US20050020242 Locator system
01/27/2005US20050020241 Locator system
01/27/2005US20050020210 Utilization of the approximate location of a device determined from ambient signals
01/27/2005US20050018640 System and method for a virtual wireless local area network
01/27/2005US20050017901 Personal locator and security system
01/27/2005US20050017900 Tracking unit
01/27/2005US20050017898 Positional information determining apparatus
01/27/2005DE19852715B4 Verfahren und Vorrichtung zur Aufdeckung und örtlichen Eingrenzung unerwünschter Funkaussendungen zum Beispiel unerlaubter Mobilfunktelefonie Method and apparatus for detecting and local confinement of unwanted radio emissions, for example, unauthorized mobile telephony
01/27/2005CA2826983A1 A seismic measuring system including gps receivers
01/27/2005CA2826982A1 A deformation monitoring system
01/27/2005CA2826981A1 A seismic measuring system including gps receivers
01/27/2005CA2567690A1 A method and apparatus for finding a mobile radio terminal
01/27/2005CA2532627A1 A seismic measuring system including gps receivers
01/26/2005EP1500951A1 Method for the multistatic detection and locating of a mobile craft through the use of digital broadcasting transmitters
01/26/2005EP1500950A2 Parking-assist device and reversing-assist device
01/26/2005EP1500949A1 Methods for determining the approximate location of a device from ambient signals
01/26/2005EP1500948A1 Utilization of the approximate location of a device determined from ambient signals
01/26/2005EP1500947A1 Systems for determining the approximate location of a device from ambient signals
01/26/2005EP1500304A2 Loudspeaker positions select infrastructure signal
01/26/2005CN1571535A A method of information transmission during relocation cancellation
01/26/2005CN1570796A Rubber-tired crane autopilot and box location management system based on differential GPS technology
01/26/2005CN1570666A Terrestrial magnetism assistant positioning method of wireless communication system and wireless communication positioning system
01/26/2005CN1570664A Calibration of a device location measurement system that utilizes radio signal strengths
01/26/2005CN1569564A High-altitude balloon experiment cabin recovery system based on GPS technology
01/25/2005US6847892 System for localizing and sensing objects and providing alerts
01/25/2005US6847825 Method and system for portable cellular phone voice communication and positional location data communication
01/25/2005US6847587 System and method for identifying and locating an acoustic event
01/25/2005US6847325 System for determining position of mobile communication terminal and method thereof
01/25/2005CA2332576C A remote mobile monitoring and communication system
01/22/2005CA2472990A1 Systems for determining the approximate location of a device from ambient signals
01/20/2005WO2005006802A1 Facilitating location determination in a cellular communications system
01/20/2005WO2005006793A1 Mobile phone comprising position computation means
01/20/2005WO2005006012A1 Method and device for the demodulation of satellite radio navigation signals
01/20/2005WO2005005172A1 Method and device for localising the position of at least two emission units, especially for monitoring at least one parameter for a plurality of wheels pertaining to a motor vehicle
01/20/2005WO2004095868A3 Method, configuration and computer program comprising program code means and computer program product for determining a selected position of a mobile communications device within a communications network
01/20/2005US20050015200 Method of updating GPS almanac data for satellites not in view
01/20/2005US20050015162 Position location using digital audio broadcast signals
01/20/2005US20050014525 Base station and wireless communication system
01/20/2005US20050014518 Location estimation of wireless terminals through pattern matching of deduced and empirical signal-strength measurements
01/20/2005US20050014517 Mobile station-based locator system
01/20/2005US20050014516 Method for measuring the time of arrival of a radio signal, receiver and system to carrry out the method
01/20/2005US20050014511 Location estimation of wireless terminals through pattern matching of deduced signal strengths
01/20/2005US20050014497 Method for tracking location of a mobile unit
01/20/2005US20050014482 Locator system for processing commercial 911 requests
01/20/2005US20050012666 Moving platform position determination system and method
01/20/2005US20050012663 System for locating a person having fallen overboard
01/20/2005US20050012660 All-weather precision guidance and navigation system
01/20/2005US20050012656 Method and apparatus for attenuating of a broadcasting received signal for achieving a better distance resolution in monitoring systems
01/20/2005DE102004035330A1 Object geographical locating method, e.g. for locating a mobile phone or an object linked with a mobile phone, whereby continuous position updates are transmitted via the internet
01/20/2005CA2529197A1 Method and device for the demodulation of satellite radio navigation signals
01/19/2005EP1499129A1 Object detection device, object detection server, and object detection method
01/19/2005EP1498745A2 Enhanced real time kinematics determination method and apparatus
01/19/2005EP1497670A1 System and method for augmentation of satellite positioning systems
01/19/2005CN2672670Y Radio movable positioning display device
01/19/2005CN1568634A Methods, configuration and computer program having program code means and computer program product for determining a position of a mobile communications device within a communications network
01/19/2005CN1568599A Methods and apparatus for identifying asset location in communication networks
01/19/2005CN1568434A Position location using broadcast analog television signals
01/19/2005CN1568075A A method for processing location information request of area change class
01/19/2005CN1568072A A method for implementing location update registration
01/19/2005CN1568065A A processing method for providing request end with target user equipment location information
01/19/2005CN1568054A A method for processing location information request of area change class
01/19/2005CN1568045A Method for processing location information request in location service