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)
04/2004
04/15/2004WO2004031719A1 Method for detecting and locating at least one source of noise in a pipe transporting a fluid and installation therefor
04/15/2004WO2004031689A1 Position measuring system of working machine
04/15/2004WO2003001230B1 Signal acquisition using data bit information
04/15/2004US20040073392 Method and arrangement for improving the accuracy of positioning-related time measurements in radio system
04/15/2004US20040073364 Method for estimating location of moving object in navigation system
04/15/2004US20040072582 Method and system for synchronizing location finding measurements in a wireless local area network
04/15/2004US20040072579 Positioning method and radio system
04/15/2004US20040072577 Location estimation in wireless telecommunication networks
04/15/2004US20040072576 Method and system for transferring gps data in mobile network
04/15/2004US20040072575 System and method for receiving digital satellite radio and GPS
04/15/2004US20040072566 Method and apparatus for wiresless position location
04/15/2004US20040072336 Apparatus for separating convolutively mixed signals derived from concurrent microphone recordings into plurality of sources using geometric information and adaptive beam forming
04/15/2004US20040071316 Method for image recognition in motor vehicles
04/15/2004US20040071046 Method for detecting mobile objects using passive submarine buoys
04/15/2004US20040070534 Urban terrain geolocation system
04/15/2004US20040070515 First responder communications system
04/15/2004US20040070498 Reconfigurable geolocation system
04/15/2004US20040069058 Tire air pressure monitor
04/15/2004DE202004001362U1 GPS-Sender/Empfänger GPS transmitter / receiver
04/15/2004CA2669483A1 Wireless communication method and system with controlled wtru peer-to-peer communications
04/15/2004CA2500659A1 Location based method and system for wireless mobile unit communication
04/15/2004CA2499740A1 Communicating position information between vehicles
04/14/2004EP1408342A2 Method and apparatus for determining the position of an object with optical means
04/14/2004EP1407633A1 Method and device for positional determination of user appliances in a radio communication system using additional positional elements in neighbouring radio cells
04/14/2004EP1407290A1 Addressing locations based upon lattitude and longitude
04/14/2004EP1407289A2 Cellular phone using voice communication for requesting location services
04/14/2004EP1407288A2 Method and system for calibrating wireless location systems
04/14/2004EP1407287A2 Improvements in radio positioning systems
04/14/2004EP1407286A2 Tracker architecture for gps systems
04/14/2004EP1407285A2 Signal acquisition using data bit information
04/14/2004EP1236126A4 System and method for detecting obstacles to vehicle motion
04/14/2004CN2611491Y Electronic taxi calling booth of GPS taxi
04/14/2004CN1488955A Apparatus and method for correcting GPS/DGPS positioning deviation and removing screening-obstacles
04/13/2004US6721657 Inertial GPS navigation system
04/13/2004US6721234 Temporal and spectral spread submarine locator transmitter, and method and installation using same
04/13/2004US6720922 Radio-frequency badge for location measurement
04/13/2004US6720921 Position location and tracking method and system employing low frequency radio signal processing
04/13/2004US6720920 Method and arrangement for communicating between vehicles
04/13/2004US6720915 Methods and apparatuses for using assistance data relating to satellite position systems
04/13/2004US6720914 Carrier-phase-based relative positioning device
04/13/2004US6720876 Untethered position tracking system
04/08/2004WO2004029739A2 System and method for providing location based information
04/08/2004WO2004029649A1 Apparatus and method for determining range and bearing using time-stamped massaging
04/08/2004WO2004029648A1 Laas navigation system
04/08/2004WO2004029550A1 Method and devices for utilizing data in data formats that cannot be directly processed
04/08/2004WO2004004404A3 Controlling geographic location information of devices operating in wireless communication systems
04/08/2004WO2003077163A3 Method of managing data stored on a chip card that can be read by mobile telephone
04/08/2004WO2003063462A3 Time-gated dll tracking of dtv signals
04/08/2004US20040068371 Method for determining, recording and sending GPS location data in an underwater environment
04/08/2004US20040068368 Apparatus, system, and method for determining a user position and progress along a path
04/08/2004US20040066332 Method for measuring distance and position using spread spectrum signal, and an equipment using the method
04/08/2004US20040066329 System and method for highly accurate real time tracking and location in three dimensions
04/07/2004EP1406063A1 Sensor unit
04/07/2004EP1405539A1 Quality based location method and system
04/07/2004EP1405108A2 Individualized, location specific weather forecasting system
04/07/2004EP1405035A1 Self-calibrating position determination system and user interface
04/07/2004EP0937368B1 Determination of terminal location in a radio system
04/07/2004CN1488077A Method and system for transferring GPS data in mobile network
04/07/2004CN1488076A Method and apparatus for location estimation
04/07/2004CN1487701A Method of providing position information of user's terminal in radio LAN
04/07/2004CN1487306A GPS receiver and method for processing GPS signals
04/07/2004CN1145394C Radio positioning mobile telephone apparatus
04/07/2004CN1145378C Method and system for realizing position service utilizing mobile intelligent network
04/06/2004US6718278 Location system
04/06/2004US6718264 Method for acquiring azimuth information
04/06/2004US6717547 Position location using broadcast television signals and mobile telephone signals
04/06/2004US6717516 Hybrid bluetooth/RFID based real time location tracking
04/01/2004WO2004028180A1 System and method for hardware acceleration in a hybrid wire/wireless local area network
04/01/2004WO2004028175A1 Method and system for optimal load balancing in a hybrid wired/wireless network
04/01/2004WO2004028134A2 Vehicule based data collection and porcessing system
04/01/2004WO2004028132A2 Method and system for providing an intelligent switch in a hybrid wired/wireless local area network
04/01/2004WO2004028069A1 Method and system for providing multiple encryption in a multi-band multi-protocol hybrid wired/wireless network
04/01/2004WO2004028060A2 Position estimation using a network of global-positioning receivers
04/01/2004WO2004028058A2 Method and system for providing bandwidth allocation and sharing in a hybrid wired/wireless network
04/01/2004WO2004028057A2 System and method for providing a super channel in a multi-band multi-protocol hybrid wired/wireless network
04/01/2004WO2004028049A1 Method and system for network management in a hybrid wired/wireless network
04/01/2004WO2004027999A2 Method and system for providing an intelligent switch f0r bandwidth management in a hybrid wired/wireless local area network
04/01/2004WO2004027727A1 Method and system for monitoring containers to maintain the security thereof
04/01/2004WO2004027637A1 System for transfer of authentication during access device handover
04/01/2004WO2004027635A1 A wireless access point in a hybrid wire/wireless network
04/01/2004WO2004027446A1 Location system
04/01/2004WO2004027445A1 Method and system for location based configuration of a wireless access point (wap) and an access device in a hybrid wired/wireless network
04/01/2004WO2004027434A1 Measuring and stabilising system for machine-controllable vehicles
04/01/2004WO2004026539A2 Method for measuring the position of robot-guided workpieces and measuring device for the same
04/01/2004US20040064222 Method for calculating instanteneous characteristic of a satellite in orbit equipped with a gnss receiver
04/01/2004US20040063441 Method and apparatus for increasing accuracy for locating cellular mobile station in urban area
04/01/2004US20040063411 System and method for frequency management in a communication device having a positioning feature
04/01/2004US20040062273 Method and system for providing bandwidth allocation and sharing in a hybrid wired/wireless network
04/01/2004US20040062220 Locating a wireless user
04/01/2004US20040061646 Methods and apparatus for location determination based on dispersed radio frequency tags
04/01/2004US20040061643 Low power detection and compensation for satellite
04/01/2004US20040061600 Communicating positon information betrween vehicles
04/01/2004US20040061324 Combination biometric and/or magnetic sensing functionalities and/or GPS with radio frequency transponder functionality on an intelligent label
03/2004
03/31/2004EP1403776A1 Frequency analysis method and apparatus, and spectrum spread demodulation method and apparatus
03/31/2004EP1403654A1 Position and velocity Kalman filter for use with global navigation satellite system receivers
03/31/2004EP1402280A2 Method for extracting fine-tuned estimates from correlation functions
03/31/2004CN1486577A Encoding and decoding ultra-wideband information
03/31/2004CN1486471A Search supporting apparatus, search supporting system, operation instructing terminal, search supporting method, and operation instructing system
03/31/2004CN1486028A Method for implementing user localization in wireless LAN
03/31/2004CN1486027A Method for implementing user localization in wireless LAN