Patents
Sitemap › G01 - Measuring; Testing › G01S - Radio direction-finding; Radio navigation; Determining distance or velocity by use of radio waves; Locating or presence-detecting by use of the reflection or reradiation of radio waves; Analogous arrangements using other waves › G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
Patents for G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems (34,425)
10/2003
10/28/2003US6639554 Apparatus and method for tracking location of mobile station
10/28/2003US6639552 Method of and apparatus for deriving a signal for enabling a radio wave source location to be derived
10/28/2003US6639550 Vehicle information system
10/28/2003US6639549 Fault detection and exclusion for global position systems
10/28/2003US6639541 Device and method for detecting, measuring, and reporting low-level interference at a receiver
10/23/2003WO2003087869A1 Method and apparatus for calculating a representative distance measurement from a multipath signal comprising multiple arrivaltimes
10/23/2003WO2003086833A1 A device to prevent collision between the trains and the like transportation system
10/23/2003WO2003046601A3 Locating a communication device using orthogonal projections
10/23/2003WO2003032005A3 Method and system for sending location coded images over a wireless network
10/23/2003WO2003001686A3 Method and system for calibrating location system
10/23/2003US20030200025 Roadway-powered electric vehicle system having automatic guidance and demand-based dispatch features
10/23/2003US20030198271 Device and method for object illumination and imaging using time slot allocation based upon road changes
10/23/2003US20030197643 System and method for position determination by impulse radio
10/23/2003US20030197640 Hand held car locator
10/23/2003US20030197639 Method and apparatus for determining time in a satellite positioning system
10/23/2003US20030197638 Compensation for frequency adjustment in mobile communication-positioning device with shared oscillator
10/22/2003EP1354491A1 Location estimation in wireless telecommunication networks
10/22/2003EP1354260A2 Pointing systems for addressing objects
10/22/2003CN1450967A Apparatus for deploying load to underwater targt position with enhanced accuracy and method to control such apparatus
10/22/2003CN1450359A Real time clock for GPS receiver
10/21/2003US6636744 Obtaining pilot phase offset time delay parameter for a wireless terminal of an integrated wireless-global positioning system
10/21/2003US6636741 Cellular telephone with automated redial functions
10/21/2003US6636740 Apparatus and methods for position computation based on broadcast initialization data
10/21/2003US6636574 Doppler spread/velocity estimation in mobile wireless communication devices and methods therefor
10/21/2003US6636178 Signal detector employing correlation analysis of non-uniform and disjoint sample segments
10/21/2003US6636176 System for determining position of mobile communication terminal and method thereof
10/21/2003US6636175 Method and apparatus for acquiring a remote position
10/21/2003US6636158 Information processing apparatus and method, and program storage medium
10/16/2003WO2003067279A3 Directly acquiring precision code gps signals
10/16/2003WO2003065740A3 Maintenance of a calibration data base for position location determination of wireless mobile stations
10/16/2003WO2003054571A3 Fault detection and exclusion for global position systems
10/16/2003WO2003007488A3 Interference rejection gps antenna system
10/16/2003US20030195702 Navigation guide device and navigation guide system, method thereof, program therefor, and medium for storing the program
10/16/2003US20030195699 Notification systems and methods with notifications based upon prior package delivery
10/16/2003US20030195698 Notification systems and methods with purpose message in notifications
10/16/2003US20030195697 User-definable communications methods and systems
10/16/2003US20030195696 Notification systems and methods with notifications based upon prior stop locations
10/16/2003US20030195695 Portable terminal with the function of walking navigation
10/16/2003US20030195687 Method and apparatus for controlling the updating of a machine database
10/16/2003US20030195008 Locating system and method
10/16/2003US20030194203 Image recording apparatus capable of recording position and direction information of object of shooting
10/16/2003US20030193981 Device and method for object illumination and imaging using light pulses
10/16/2003US20030193980 Device and method for invisible road illumination and imaging using preliminary pulses
10/16/2003US20030193575 Removable apparatus for use in a digital recording/reproducing device for outputing position information, and a digital recording/reproducing device having the same
10/16/2003US20030193434 GPS signal receiving and rebroadcasting device
10/16/2003US20030193433 Container tracking system
10/16/2003US20030193432 System for determining position of mobile communication terminal and method thereof
10/15/2003EP1353503A1 Information processor, information processing method, machine-readable recording medium with control information on control of information processor recorded therein, and image processor
10/15/2003EP1353149A2 Navigation device with fork-dependent guidance information
10/15/2003EP1353148A2 Navigation device with communication test
10/15/2003EP1352310A1 Cryptographic system and method for geolocking and securing digital information
10/15/2003EP1352259A2 Method and apparatus for location estimation
10/15/2003EP0852734B1 Method and device for geodetic surveying and/or earth imaging by satellite signal processing
10/15/2003EP0805952B2 Navigation device for people
10/15/2003CN1449500A Method and device for position determination
10/15/2003CN1449209A Improved positioning system and cellular communication network
10/14/2003US6633814 GPS system for navigating a vehicle
10/14/2003US6633813 Navigation system for supplementary representation of directional information
10/14/2003US6633256 Methods and systems for improvement of measurement efficiency in surveying
10/14/2003US6633255 Method for open loop tracking GPS signals
10/12/2003CA2381674A1 Method and apparatus for determining positioning of mobile machines relative to utility lines
10/09/2003WO2003084086A1 Method for determining the correlation between a received beacon signal and a reconstructed signal
10/09/2003WO2003081977A2 Time determination in satellite positioning system receivers and methods therefor
10/09/2003WO2003060544A3 Method and apparatus for locating mobile units tracking another
10/09/2003WO2003040747A3 Method and apparatus for receiving a global positioning system signal using a cellular acquisition signal
10/09/2003WO2002088770A3 Method for recognizing and identifying objects
10/09/2003WO2002037246A3 System and method for using location identity to control access to digital information
10/09/2003US20030191767 Portable locator system
10/09/2003US20030191604 Position calculation method and position calculation apparatus
10/09/2003US20030191582 Moving direction detection method, moving direction detection apparatus, and program code
10/09/2003US20030190920 Location tracing system for mobile telecommunication terminal and method thereof
10/09/2003US20030190896 Mobile radio device
10/09/2003US20030189513 GPS device for Measuring wave height and current direction and speed and GPS system for measuring wave height and current direction and speed
10/09/2003US20030189094 Baggage tracking system
10/08/2003EP1350399A1 Use of third party ultra wideband devices to establish geo-positional data
10/08/2003EP0974039B1 Method for calibrating aircraft altitude sensors
10/08/2003CN1448009A Modified transmission method for improving accuracy for E-911 calls
10/08/2003CN1447617A Position tracking system and method of mobile communication terminal
10/07/2003US6630904 Deeply-integrated adaptive INS/GPS navigator with extended-range code tracking
10/02/2003WO2003081810A1 Indoor cdma mobile communication system for simultaneously supplying a traffic signal, control signal and gps signal using a lan cable and control method thereof
10/02/2003WO2003081514A1 Vehicle navigation, collision avoidance and control system
10/02/2003WO2003081274A1 Device and method for preventing speeding
10/02/2003WO2003081176A1 Portable terminal
10/02/2003US20030187577 Vehicle navigation system and method for swathing applications
10/02/2003US20030187576 GPS receiver and receiving method
10/02/2003US20030187575 Time determination in satellite positioning system receivers and methods therefor
10/02/2003US20030187560 Methods and apparatus for precision agriculture operations utilizing real time kinematic global positioning system systems
10/02/2003US20030185316 Frequency analysis method and apparatus, and spectrum spread demodulation method and appratus
10/02/2003US20030184475 Radio-frequency badge for location measurement
10/02/2003US20030184450 Terrain awareness system
10/01/2003EP1348975A2 Radio-frequency badge with an accelerometer
10/01/2003CN1445559A Method and system for determining position according to computing time
10/01/2003CN1445509A Surveying equipment and method for getting image data by the surveying equipment
10/01/2003CN1123148C Method and apparatus for using pseudo random signal in communication system
10/01/2003CN1122900C Method and apparatus for indicating local time
10/01/2003CN1122856C Method for measuring guide track
09/2003
09/30/2003US6629035 Navigation system for vehicle
09/30/2003US6628234 Method and system for processing positioning signals in a stand-alone mode
09/30/2003US6628233 Vehicle information system
09/30/2003US6628231 Location of radio frequency emitting targets
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