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
02/22/2005US6859172 System and method for locating a mobile phone
02/22/2005US6859171 Mobile object locator
02/22/2005US6859170 Extended kalman filter for autonomous satellite navigation system
02/22/2005US6857601 Airship system
02/22/2005CA2424978C System for determining the position of an object
02/22/2005CA2371960C Presentation board digitizers
02/18/2005CA2477681A1 Passive terrain navigation
02/17/2005WO2005015767A1 Location positioning in wireless networks
02/17/2005WO2005015256A1 Determination of the position of goods in transit by the combination of local, absolute position measuring and relative position measuring
02/17/2005WO2005015126A1 Measuring device and method for determining the relative spatial position of a measuring unit
02/17/2005WO2004081602B1 Radio frequency motion tracking system and method
02/17/2005WO2004019459A8 Multi-dimensional measuring system
02/17/2005WO2004002012A8 Positional determination of a user in a mobile communications system with emission diversity
02/17/2005US20050038341 Performing ultrasound ranging in the presence of ultrasound interference
02/17/2005US20050037777 GPS-microphone for communication system
02/17/2005US20050037776 Location determination using RF fingerprints
02/17/2005US20050037775 Method and apparatus for wireless network hybrid positioning
02/17/2005US20050037773 Locator system
02/17/2005US20050037748 Measuring terminal, service device and request terminal
02/17/2005US20050037737 Method for the management of information stored on a smart card readable by a mobile telephone
02/17/2005US20050035906 Method for determining a position with the aid of a radio signal having a rotating transmission characteristic
02/17/2005US20050035904 Method and system for processing positioning signals in a stand-alone mode
02/17/2005US20050035897 Target localization using TDOA distributed antenna
02/17/2005DE10332551A1 Determination of the position of an object equipped with a mobile transceiver unit within an interior or exterior area, by making signal time of flight measurements between the object and at least three fixed transceiver stations
02/16/2005EP1507439A2 Apparatus and method for controlling speakers
02/16/2005EP1506687A2 Method and system for storage and fast retrieval of digital terrain model elevations for use in positioning systems
02/16/2005EP1506433A2 Gps-based underwater cable positioning system
02/16/2005EP1506430A1 Determining the position of a receiver and/ or the system time of a positioning system
02/16/2005EP1506429A1 Altitude determination and distribution in cellular communication systems
02/16/2005EP1133883B1 Multiple input data management for wireless location-based applications
02/16/2005CN1582401A Position location using integrated services digital broadcasting - terrestrial (IDSB-T) broadcast television signals
02/16/2005CN1582007A Area Changing position information request treating method
02/16/2005CN1581914A Method for realizing official telephone of SDH device using IP telephone
02/16/2005CN1580812A System and method for distributing pseudo random noise code to psudo satellte
02/16/2005CN1580811A Small-range dynamic GPS topographic surveying method
02/16/2005CN1189758C Moving target location device and location inquiry method using said device
02/15/2005US6856935 Camera tracking system for a virtual television or video studio
02/15/2005US6856807 Method to control the update frequency of a positioning device by a mobile terminal
02/15/2005US6856282 Directly acquiring precision code GPS signals
02/15/2005US6856276 Multi-station HF FMCW radar frequency sharing with GPS time modulation multiplexing
02/10/2005WO2005013636A1 Location determination of a local transmitter using a database
02/10/2005WO2005013633A1 A system & method for the mitigation of cdma cross-correlation artifacts and the improvement of signal-to-noise ratios in tdma location networks
02/10/2005WO2005012943A1 An apparatus and associated methods for precision ranging measurements in a wireless communication environment
02/10/2005WO2005012940A1 Altitude aiding in a satellite positioning system
02/10/2005WO2005012939A1 Terminal position identification method and system thereof
02/10/2005WO2005012938A1 Data server used in a system for supplying augmentation data for the satellite navigation signals
02/10/2005WO2005012937A1 Method for the satellite-based determination of the position of a user station, user station, device, and computer program
02/10/2005WO2005012936A2 System for tracking and locating an object using a cellular network
02/10/2005WO2005012935A1 A system and method for provinding assistance data within a location network
02/10/2005WO2005012934A1 A system & method for determining attitude using spatial shift key (ssk) modulation signatures
02/10/2005WO2005012836A1 Jogging guide apparatus using gps and the jogging guide method using the same
02/10/2005WO2004046748A3 All-weather precision guidance and navigation system
02/10/2005US20050033519 Seismic measuring system including GPS receivers
02/10/2005US20050033474 Robot system
02/10/2005US20050032531 Location positioning in wireless networks
02/10/2005US20050032526 Wireless communication positioning method and system
02/10/2005US20050032477 System and method for the detection and compensation of radio signal time of arrival errors
02/10/2005US20050031329 Relative range camera calibration
02/10/2005US20050030225 Simple device and method to return a user to a location
02/10/2005US20050030223 System and method for providing golf play information, portable terminal, and server used for the same
02/10/2005US20050029405 Predicting, bounding and mitigating satellite attitude disturbances arising from infrared earth sensors for satellites in inclined, elliptical orbits
02/10/2005DE10332457A1 Positioning method for determining the position of a moving object uses automatic evaluation of runtime measurements during a three-dimensional diffusion of waves
02/10/2005DE10331321A1 Three-dimensional object detection device e.g. for archeological sites and buildings, has acoustic wave transmitter as well as antenna for radiating electromagnetic waves
02/09/2005EP1505465A1 A robot location system
02/09/2005EP1504627A1 Radio system, apparatus, and method of operating the radio system
02/09/2005EP1504330A2 Method and system for obtaining positioning data
02/09/2005EP1504285A1 Method and device for visual range measurements with image sensor systems
02/09/2005EP1504283A1 Method and apparatus for terrain correlation
02/09/2005CN2678262Y Multi-beam code capturing device
02/09/2005CN1579058A Radio station with multipath signal modeling
02/09/2005CN1578530A System and methods for determining the location dynamics of a portable computing device
02/09/2005CN1576878A Method and apparatus for detecting position of mobile robot
02/09/2005CN1576791A Vehicle navigation system
02/09/2005CN1576783A Method and apparatus for detecting position of mobile robot
02/09/2005CN1189056C Method and system for locating a mobile subscriber in a CDMA communication system
02/09/2005CN1189050C Tone modem for data communication over digital wireless network
02/09/2005CN1188708C Unambiguous position determination method using two low-earth orbit satellites and system using this method
02/08/2005US6853916 Method and apparatus for forming a pseudo-range model
02/08/2005US6853849 Location/status-addressed radio/radiotelephone
02/08/2005US6853847 Method and apparatus for positioning a mobile station
02/08/2005US6853840 System and method for enabling and disabling devices based on RSSI analysis
02/08/2005US6853738 Optical object recognition system
02/08/2005US6853678 Synchronizing circuit
02/08/2005US6853445 Two-dimensional angle of arrival detection device
02/03/2005WO2005011131A2 Two-way rf ranging system and method for local positioning
02/03/2005WO2005010553A1 Passive airborne collision warning device and method
02/03/2005WO2005010549A2 Selecting a navigation solution used in determining the position of a device in a wireless communication system
02/03/2005WO2005010548A2 Method of updating gps almanac data for satellites not in view
02/03/2005WO2004042517A3 Personal golfing assistant and method and system for graphically displaying golf related information and for collection, processing and distribution of golf related data
02/03/2005WO2004032340A3 System and method for frequency management in a communications device having a positioning feature
02/03/2005US20050027451 Vehicle navigation system
02/03/2005US20050027450 Altitude aiding in a satellite positioning system
02/03/2005US20050026625 Methods and devices for seamlessly changing protocols in a mobile unit
02/03/2005US20050026589 Remote locator system using A E911-enabled wireless system
02/03/2005US20050026563 Apparatus and associated methods for precision ranging measurements in a wireless communication environment
02/03/2005US20050024265 Multiple pass location processor
02/03/2005US20050024263 Method for generating clock corrections for a wide-area or global differential GPS system
02/03/2005US20050024256 Passive Airborne Collision Warning Device and Method
02/03/2005US20050024202 System for tracking and locating an object using a cellular network
02/03/2005US20050024201 Method for locating an asset