Patents for G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems (34,425)
08/2004
08/24/2004CA2457994A1 Apparatus and method for recording real time movements and experiences for subsequent replay in a virtual reality domain
08/19/2004WO2004070513A2 Method and system for monitoring mobile communication terminal position determination performance by using wireless communication network and a-gps
08/19/2004WO2004070397A2 Attitude determination system and method
08/19/2004WO2004070318A1 A navigation method and apparatus
08/19/2004WO2004031798A9 Fast search gps receiver
08/19/2004WO2003096128A3 A cooperative vehicular identification system
08/19/2004US20040162646 Multimedia information and control system for automobiles
08/19/2004US20040162645 Multimedia information and control system for automobiles
08/19/2004US20040162102 Serial radio frequency to baseband interface with programmable clock
08/19/2004US20040162086 Test apparatus and control method thereof for use with location based service system capable of optimizing location based service by adjusting maximum antenna range
08/19/2004US20040162085 Method and system for optimizing location-based service by adjusting maximum antenna range
08/19/2004US20040162064 System and method for matching users based on proximity and/or user-defined profiles
08/19/2004US20040161967 GPS transceiver
08/19/2004US20040160365 Method and apparatus for processing navigation data in position determination
08/19/2004US20040160360 Apparatus and method for calculating satellite acquisition information to recognize position of mobile station
08/19/2004US20040160359 Provision of navigation information
08/19/2004US20040160358 Method and apparatus for determination of position
08/19/2004US20040160344 Robust system for transmitting and receiving map data
08/19/2004US20040160313 Wireless communication system
08/18/2004EP1447647A2 Apparatus and method for providing information on the location of another party in a navigation system
08/18/2004EP1446974A1 Method and apparatus for determining a location of a mobile radio
08/18/2004EP1446940A2 Position location using broadcast analog television signals
08/18/2004CN1521952A Method and apparatus for downconverting signals transmitted using a plurality of modulation formats to a common intermediate frequency range
08/18/2004CN1521516A Time generating method for single board precise global positioning system
08/18/2004CN1521484A Apparatus and method for guiding location of the other party in navigation system
08/18/2004CN1521483A Device and method for traffic information guiding in navigation system
08/18/2004CN1521056A Vehicle behavior detector, in-vehicle processing system, detection information calibrator, and in-vehicle processor
08/18/2004CN1163091C Determination method of timing deviation of ratio base station transmission and deviation determination apparatus
08/18/2004CN1163013C Path searching device of spread spectrum receiver
08/18/2004CN1162716C GPS receiver and portable communication device
08/18/2004CN1162685C Vehicle navigation device
08/17/2004US6778906 Apparatus and method for ensuring retention of situational awareness by employing an active network guidance and emergency logic (angel) system
08/17/2004US6778885 Apparatus, method, and system of transferring correction information
08/17/2004US6778515 Receiving station for wireless telephone system with diversity transmission and method
08/17/2004US6778171 Real world/virtual world correlation system using 3D graphics pipeline
08/17/2004US6778136 Fast acquisition of GPS signal
08/17/2004US6778134 Method and apparatus for estimating GPS time
08/17/2004US6778133 Error correction of messages by a passive radar system
08/17/2004US6778130 Position location method and apparatus for a mobile telecommunications system
08/17/2004US6778128 Method of locating underground utility lines and an underground utility line
08/12/2004WO2004068729A2 Location technology support determinations in wireless communication networks and devices
08/12/2004WO2004068387A1 Security and tracking system
08/12/2004WO2004068162A2 System and method for identifying and location an acoustic event (sniper)
08/12/2004WO2004068161A1 Method and device for determining the position of a vehicle
08/12/2004WO2004057364A3 Method and system for real time navigation using satellite transmitted three-carrier radio signals and ionospheric corrections
08/12/2004WO2004028060A3 Position estimation using a network of global-positioning receivers
08/12/2004WO2004015878A3 System and method for interference cancellation in a location calculation, for use in a wireless location system
08/12/2004WO2004011956A3 Carrier-based differential-position determination using multi-frequency pseudolites
08/12/2004WO2003010988A3 Method and system for determining position
08/12/2004US20040158401 Apparatus and method for guiding location of the other party in navigation system
08/12/2004US20040158398 Compressing location data of moving objects
08/12/2004US20040158381 Roll control system and method for a suspended boom
08/12/2004US20040157648 Wearable computing device capable of responding intelligently to surroundings
08/12/2004US20040157623 Method for finding the position of a subscriber in a radio communications system
08/12/2004US20040157622 Recording-location determination
08/12/2004US20040157587 Mobile communication terminal including two lamps for incoming call notification and method for providing GPS services using the same
08/12/2004US20040156505 Method and device for transmitting material data
08/12/2004US20040155816 Wireless coordination and management system
08/12/2004US20040155815 Wireless navigational system, device and method
08/12/2004US20040155814 Communication device for transmitting or receiving location information and determining relative location information
08/12/2004US20040155775 Position movement alarm system
08/12/2004US20040154402 Remote laser beam delivery system and method for use with a robotic positioning system for ultrasonic testing purposes
08/11/2004EP1444792A1 A system and method for computing the location of a mobile terminal in a wireless communications network
08/11/2004EP1444532A2 Method and apparatus for spread spectrum signal acquisition
08/11/2004EP1444531A2 Reliability metric for a signal parameter estimate
08/11/2004EP1444129A1 System for locating a person having fallen overboard
08/11/2004EP1264296B1 System and method for automatically providing vehicle status information
08/11/2004EP1180245B1 Field instrument employing satellite transmitted reference signals
08/11/2004EP1062827B1 Position finding method for a mobile telephone using shortened repetitive bursts
08/11/2004CN1520522A Method for merging position and measurement information and obtaining high quality images opposited to earth coordinate positioning through filtering
08/11/2004CN1520227A Radio communication system for obtaining radio mobile station position information, and its method
08/11/2004CN1520221A Radio parameter control in mobile radio communication system
08/11/2004CN1519579A Method and appts. of using GPS satellite signal for estimating position
08/10/2004US6775802 Method, apparatus, and system for signal prediction
08/10/2004US6775616 Environmental location system
08/10/2004US6775615 Method of obtaining a position fix in a GPS receiver and a GPS receiver for the same
08/10/2004US6775613 Method and system for vehicle proximity searching
08/10/2004US6775552 Method and apparatus for fixing the location of a fixed wireless terminal in a wireless network
08/10/2004US6775551 Method and apparatus for fixing the location of a fixed wireless terminal in a wireless network
08/10/2004US6775319 Spread spectrum receiver architectures and methods therefor
08/10/2004US6774846 System and method for position determination by impulse radio
08/10/2004US6774843 Method for acquiring azimuth information
08/10/2004US6774842 Generating entries for a database supporting a positioning of a mobile terminal
08/10/2004US6774841 Method and system for processing positioning signals in a geometric mode
08/10/2004US6774840 Systems and methods for providing location-based arrival monitoring and notification
08/10/2004US6774839 Self-calibrating electronic distance measurement instrument
08/10/2004US6774838 Power saving device and method for GPS receiver
08/10/2004US6774837 Ocean surface current mapping with bistatic HF radar
08/10/2004US6774811 Designation and opportunistic tracking of valuables
08/05/2004WO2004066240A2 Gps based vehicle warning and location system and method
08/05/2004WO2004066095A2 Method and system for calibrating a location system
08/05/2004WO2004065983A1 A method and apparatus for identifying waypoints and providing keyless remote entry in a handheld locator device
08/05/2004WO2004065982A1 Determination of a composite peak position in the presence of a doppler shift
08/05/2004WO2004065979A2 Method and apparatus for adjusting reference oscillator frequency in a mobile wireless device
08/05/2004WO2004044606A3 Apparatus and method for tracking the location and position of an individual
08/05/2004WO2004034076A3 System and method for highly accurate real time tracking and location in three dimensions
08/05/2004US20040153239 Portable navigation system and device with audible turn instructions
08/05/2004US20040153222 Device and method for enabling a mariner to select storm havens
08/05/2004US20040152480 Method and apparatus for generating a neighbor cell list
08/05/2004US20040152470 Location estimation of wireless terminals though pattern matching of signal-strength differentials