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 1 - Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
Patents for G01S 1 - Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith (15,825)
10/2009
10/21/2009EP2110683A1 Method for determining the position of a remote unit
10/21/2009EP2110682A2 Systems and methods for fast GNSS signals acquisition
10/21/2009EP1112508B1 Method and apparatus for increasing the sensitivity of a global positioning satellite receiver
10/21/2009CN201331774Y Electric patrolling handhold equipment
10/21/2009CN201331766Y Mine intrinsically safe identification card
10/21/2009CN201331581Y Ultra-thin GPS apparatus
10/21/2009CN201331580Y Integrated Beidou No.1 satellite navigation system user receiver
10/21/2009CN201331579Y Embedded type Big Dipper GPS navigation receiver
10/21/2009CN201331578Y Handheld GPS locator
10/21/2009CN201331577Y Handheld GPS locator
10/21/2009CN201331300Y Baton for recording patrol route
10/21/2009CN201331299Y Baton for recording patrol route
10/21/2009CN201331298Y Baton for recording patrol route
10/21/2009CN201331297Y Baton for recording patrol route
10/21/2009CN101561492A Method and system for validating a mobile station location fix
10/21/2009CN101561489A Chip design method adopting multi-path parallel code phase search of satellite signals
10/21/2009CN101561485A Method for capturing weak navigation signals by utilizing wavelet de-noising
10/21/2009CN101561484A Method for acquiring pseudo code of GNSS signal
10/21/2009CN101561483A Chip design method for improving acquisition speed of Big Dipper satellite signals on the basis of clock frequency multiplication
10/21/2009CN100553378C Indoor positioning method for radio local network terminal appliance
10/21/2009CN100552470C Procedure for detecting interfering multi-path condition
10/21/2009CN100552469C Phonetic distance indicating method of dynamically-adjusted global satellite positioning system
10/20/2009US7606555 Location information system for a wireless communication device and method therefor
10/20/2009US7605757 Multiple signal receiver
10/20/2009US7605756 System a method and an apparatus for performing wireless measurements, positioning and surface mapping by means of a portable coordinate system
10/20/2009US7605751 Global navigation satellite system repeater disruption monitoring
10/20/2009US7605749 Multifrequency line biases for multifrequency GNSS receivers
10/15/2009WO2009126610A1 System and/or method for obtaining a time reference for a received sps signal
10/15/2009WO2009125011A1 Method for vector phase tracking a plurality of global positioning satellite carrier signals
10/15/2009WO2009095472A3 Vehicle key, and method for locating a motor vehicle within a close range with the help of a vehicle key
10/15/2009US20090259424 Parameter estimation for accelerometers, processes, circuits, devices and systems
10/15/2009US20090256745 System and/or Method for Obtaining a Time Reference for a Received SPS Signal
10/15/2009US20090256744 circuit for exclusion zone compliance
10/15/2009US20090256742 Positioning system, position information transmitter, communication terminal, and control method of the positioning system
10/15/2009US20090256707 Device and method to prevent damage to objects mounted on top of automobiles
10/15/2009CA2718663A1 System and/or method for obtaining a time reference for a received sps signal
10/14/2009EP1417452B1 Three dimensional mapping system for automotive vehicles
10/14/2009EP1290469B1 Integrated gps/dab receiver
10/14/2009CN201327532Y Personal positioning tracker
10/14/2009CN201327531Y Watch-type personal positioning tracker
10/14/2009CN201327489Y Alcohol testing instrument with GPS function on
10/14/2009CN201325416Y Vehicle positioning tracker with camera function
10/14/2009CN201325415Y Vehicle positioning tracker
10/14/2009CN201325414Y Car GPS digital positioning burglary-prevention, monitoring and positioning system
10/14/2009CN101558323A Time-based ephemeris identity in assistance data and assistance data request messages
10/14/2009CN101558322A Method for providing location aiding among peers operating in a direct communication mode
10/14/2009CN101556326A Housing of integrated Beidou satellite receiver
10/14/2009CN101556190A Multilayer temperature and humidity sensing terminal and method for laying same in forested area
10/14/2009CN101556162A GPS route recording device and route forming system
10/14/2009CN101556159A Safe navigation method of global navigational satellite system and global navigational satellite system device
10/14/2009CN101554877A Gauge-exceeding laser monitoring and alarming system of suspension train
10/14/2009CN100549722C A method and device for chronologically synchronizing a location network
10/14/2009CN100549721C Method and system for using altitude information in a satellite positioning system
10/14/2009CN100549718C Apparatus for improved integrity of wide area differential satellite navigation systems
10/14/2009CN100549717C GPS frame timing measuring method
10/13/2009US7602334 Method and system of a mobile subscriber estimating position
10/13/2009CA2446302C Altitude estimation system and method
10/08/2009WO2009124283A2 A method and system of a mobile subscriber estimating position
10/08/2009US20090254275 Systems and Methods for Monitoring Navigation State Errors
10/08/2009US20090254259 Third Party Speed Control Device
10/08/2009US20090254241 System and method for collecting data from many vehicles
10/08/2009US20090251367 Virtual real-time clock based on time information from multiple communication systems
10/08/2009US20090251366 Gnss-based mobile communication system and method
10/08/2009US20090251364 Method and system of a mobile subscriber estimating position
10/08/2009US20090251363 System and method for locating items and places
10/08/2009US20090250364 Portable container for a hand-held power tool
10/07/2009EP2107718A2 Method for configuring the electronic equipment of a handheld implement
10/07/2009CN201322800Y High-sensitivity GPS
10/07/2009CN201322799Y High-sensitivity GPS
10/07/2009CN201322798Y High-sensitivity GPS
10/07/2009CN201322797Y High-sensitivity GPS
10/06/2009US7598909 Keeping accurate time for a hybrid GPS receiver and mobile phone when powered off
10/06/2009US7598908 Method and apparatus for reducing interference in a wireless device
10/06/2009US7598901 System for measuring turbulence remotely
10/06/2009CA2331721C Method and apparatus for signal processing in a satellite positioning system
10/01/2009WO2009118043A1 A method and a device for determining of a vehicle for the autonomous driving of a vehicle, in particular a robotized vehicle
10/01/2009WO2009095280A3 Integrated signal receiver
10/01/2009US20090248746 Merging data from survey devices
10/01/2009US20090248435 Method for locating just in time mobile services
10/01/2009US20090244377 Display controller for screens with user-defined frames
10/01/2009US20090243929 Method and apparatus for faster global positioning system (gps) location using a pre-computed spatial location for tracking gps satellites
10/01/2009US20090243928 Information processing apparatus, position estimating method, program, artificial satellite system
10/01/2009US20090243927 Method for estimating hidden channel parameters of a GNSS navigation signal received in a multipath environment
10/01/2009US20090243926 Radio communication apparatus and information processing apparatus
10/01/2009US20090243923 Method and system for monitoring the positions of multiple towed vehicles using a single high accuracy receiver
10/01/2009US20090243922 System and method for using data phase to reduce position ambiguities
10/01/2009US20090243921 Synchronization of data on survey devices
10/01/2009US20090243913 Radar device and control method of radar device
09/2009
09/30/2009EP2105757A2 Information processing apparatus, position estimating method, program, artificial satellite system
09/30/2009EP2105756A1 A positioning device and a method of operating thereof
09/30/2009EP1815264B1 Apparatus and method for deriving position information
09/29/2009US7596465 System and method for built-in testing of a GPS receiver
09/29/2009US7596438 Beacon-based traffic control system
09/29/2009US7596190 System, method, and apparatus for correction of code doppler shift
09/29/2009US7595752 Method and apparatus for enhanced autonomous GPS
09/29/2009US7595750 System and method for improving GPS signal processing in a mobile phone by using MEMS
09/29/2009US7595749 Method and device for relative time and position determination for moving objects based on one-way and two-way measurements
09/24/2009WO2009117571A2 System and method for locating items and places
09/24/2009WO2009115676A2 System for positioning in a location opaque to the signals of a satellite navigation system
09/24/2009WO2009115498A1 Network and method for calculating ionosphere corrections
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