Patents for G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems (34,425)
09/2004
09/16/2004US20040181335 Apparatus for detecting location of movable body in navigation system and method thereof
09/16/2004US20040180672 Radio communication system, mobile terminal unit thereof, and azimuth determining method
09/16/2004US20040180670 System of utilizing cell information to locate a wireless device
09/16/2004US20040180645 Location requests and measurement responses in wireless communications networks and methods
09/16/2004US20040179545 Wireless transfer of data
09/16/2004US20040178955 Radio Frequency Motion Tracking System and Mehod.
09/16/2004US20040178953 Process and apparatus for creation of estimated navigation signal error information
09/16/2004US20040178908 Method and apparatus for identifying waypoints using a handheld locator device
09/15/2004EP1457946A1 Apparatus for detecting location of mobile body in navigation system and method thereof
09/15/2004EP1457089A1 Providing guiding service by means of a wireless terminal
09/15/2004EP1456684A2 Fault detection and exclusion for gps systems
09/15/2004EP1362437A4 Gps assistance messages in cellular communications networks and methods therefor
09/15/2004CN2641247Y Anti-theft box having positioning function
09/15/2004CN1529970A Poppler spread/velcocity estimation in mobile wireless communication device and methods thereof
09/15/2004CN1529948A System and method for detection and compensation of radio signal time of arrival errors
09/15/2004CN1529822A System and method for determining location of transmitter using passive reflectors or refractors as proxy receivers and using database querying
09/15/2004CN1529821A Method and system for calibrating wireless location system
09/15/2004CN1167303C Method and system for mobile communication equipment for procedd position location
09/14/2004US6792380 Attitude angle detecting apparatus
09/14/2004US6792352 Vehicle data bus system with positioning means
09/14/2004US6792262 Mobile system and mobile management system
09/14/2004US6791493 Method for using signal frequency change to differentially resolve long baseline interferometer measurements
09/14/2004US6791492 GPS positioning system
09/14/2004US6791491 Method for reducing interference in a receiver and an electronic device
09/14/2004US6791490 Integrated dive flag/float and GPS navigation system for scuba divers
09/14/2004US6791477 Method and apparatus for identifying waypoints and providing keyless remote entry in a handheld locator device
09/14/2004US6791472 Mobile communication device
09/14/2004CA2356193C Rearview mirror with integrated microwave receiver
09/10/2004WO2004077873A1 Wireless system with automatic channel and power selection for access points
09/10/2004WO2004077855A1 Distance determination system and method for use by devices in a wireless network
09/10/2004WO2004077852A1 Wireless network architecture
09/10/2004WO2004077851A1 Wireless access protocol system and method
09/10/2004WO2004077846A2 System and method for selecting an access point in a wireless network
09/10/2004WO2004077725A2 System, method, and apparatus for associating access points with stations in a wireless network
09/10/2004WO2004077724A2 System and method for channel selection in a wireless network
09/10/2004WO2004077711A2 System, method and apparatus for ascertaining a dynamic attribute of a system
09/10/2004WO2004077699A1 Forward link repeater frequency watermarking system
09/10/2004WO2004077698A1 Forward link repeater delay watermarking system
09/10/2004WO2004077374A1 Tracking method and apparatus
09/10/2004WO2004077091A1 Method and system for monitoring relative movement of maritime containers and other cargo
09/10/2004WO2004077088A2 Method and system for generating reference signals with improved correlation characteristics for accurate time of arrival or position determination
09/10/2004WO2004076974A1 Walker navigation device and program
09/10/2004WO2003075125A3 Location aware data network
09/10/2004CA2517568A1 Tracking method and apparatus
09/10/2004CA2516837A1 System, method, and apparatus for associating access points with stations in a wireless network
09/10/2004CA2516830A1 System and method for channel selection in a wireless network
09/10/2004CA2516828A1 System and method for selecting an access point in a wireless network
09/10/2004CA2516772A1 Forward link repeater frequency watermarking system
09/10/2004CA2516771A1 Forward link repeater delay watermarking system
09/10/2004CA2516738A1 Wireless system with automatic channel and power selection for access points
09/10/2004CA2516735A1 Distance determination system and method for use by devices in a wireless network
09/10/2004CA2516732A1 Wireless network architecture
09/10/2004CA2516725A1 Wireless access protocol system and method
09/10/2004CA2516711A1 System, method and apparatus for ascertaining a dynamic attribute of a system
09/09/2004US20040176882 Attitude sensing apparatus for determining the attitude of a mobile unit
09/09/2004US20040176880 Multimedia information and control system for automobiles
09/09/2004US20040176170 Game machine having wireless communication capability
09/09/2004US20040176102 Multiple antenna multi-frequency measurement system
09/09/2004US20040176099 System and method to estimate the location of a receiver
09/09/2004US20040176029 Repeater identification in position determination system
09/09/2004US20040174943 Narrowband noise mitigation in location-determining signal processing
09/09/2004US20040174852 Wireless network architecture comprising platform dependent and platform independent characteristics
09/09/2004US20040174666 Physical configuration of a hand-held electronic communication device
09/09/2004US20040174298 Intelligent antenna using position data stored in data base to steer antenna beam towards mobile station
09/09/2004US20040174297 Hybird navigation system using neural network
09/09/2004US20040174296 Apparatus and method for time maintenance in a satellite position system receiver
09/09/2004US20040174295 Formation surveillance and collision avoidance
09/09/2004US20040173257 Space-based power system
09/08/2004EP1455198A2 Hybrid navigation system using neural network
09/08/2004EP1454500A1 Method, apparatus and system for synchronizing a cellular communication system to gps time
09/08/2004EP1454419A1 System and method of estimation of time of arrival
09/08/2004EP1454161A2 Position determination system that uses a cellular communication system
09/08/2004EP1323317A4 Distributed location system
09/08/2004EP0671085B1 Using two classes of channels with different capacity
09/08/2004CN1527993A Method for locating construction machine, position plotting system, and construction machine
09/07/2004US6789014 Direct modification of DGPS information with inertial measurement data
09/07/2004US6788948 Frequency dependent calibration of a wideband radio system using narrowband channels
09/07/2004US6788945 Method and apparatus to determine mobile user's location in a wireless communication network
09/07/2004US6788735 Triple multiplexing spread spectrum receiver
09/07/2004US6788663 System, method, and apparatus for generating a timing signal
09/07/2004US6788253 Method and apparatus for use in improving accuracy in geo-location estimates
09/07/2004US6788252 Communication system using non-directional short range radio communications between user terminal device and road related facility
09/07/2004US6788251 Method and apparatus for interference reduction in a positioning system
09/07/2004US6788249 System for setting coarse GPS time in a mobile station within an asynchronous wireless network
09/07/2004US6788248 Apparatus and method for controlling receiving rate of GPS signal
09/07/2004US6788200 Footwear with GPS
09/04/2004CA2459653A1 Pseudoposition generator
09/02/2004WO2004075424A2 Serial radio frequency to baseband interface with programmable clock
09/02/2004WO2004075016A2 Method and apparatus for processing navigation data in position determination
09/02/2004WO2004074861A2 Global acoustic positioning system and device
09/02/2004WO2004074779A1 Provision of navigation information
09/02/2004WO2004074777A1 Personal navigation device with orientation indicator
09/02/2004WO2004074776A1 Handheld object selector
09/02/2004WO2004051887A3 Method for synchronizing communication units in a synchronous wireless communication
09/02/2004WO2004046875A3 Dynamic identification of other users to an online user
09/02/2004WO2004038450A3 Methods and systems for determining the position of a mobile terminal using digital television signals
09/02/2004US20040172195 Method and system for data detection in a global positioning system satellite receiver
09/02/2004US20040172190 Method for calculating the position of a mobile terminal, positioning system, and position calculation apparatus
09/02/2004US20040171390 Cognition models for wireless communication systems and method and apparatus for optimal utilization of a radio channel based on cognition model data
09/02/2004US20040170140 Method for selecting an optimum access point in a wireless network