Patents
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)
05/2009
05/28/2009US20090135060 GPS System Utilizing Multiple Antennas
05/28/2009US20090135059 Method and apparatus for passive single platform geo-location
05/28/2009US20090135054 System for standard positioning service and precise positioning service cooperative operation
05/27/2009EP2063330A2 Time adjustment device, timepiece with a time adjustment device, and a time adjustment method
05/27/2009EP2063329A1 Satellite signal reception device, timekeeping device, and satelllite signal reception method for a satellite signal reception device
05/27/2009EP2063284A2 Method and device for predicting GNSS satellite trajectory extension data used in mobile apparatus
05/27/2009EP1322973B1 A method of generating a time shifted signal
05/27/2009CN201248136Y Geographical information orientation tripper
05/27/2009CN201247550Y Marking plate with orientation navigation function
05/27/2009CN201247313Y Route recording equipment based on GPS with card reader function
05/27/2009CN201247312Y GPS receiver with built-in application equipment
05/27/2009CN201247062Y Embedded vehicle-mounted GPS navigator
05/27/2009CN201245129Y Automobile anti-theft tracking and positioning system
05/27/2009CN101443675A Receiver and emitter for satellite navigation system
05/27/2009CN101442823A Method for locating WSN distributed node based on wave arrive direction estimation
05/27/2009CN101441799A Large scope colony vital signs detecting rescue machine
05/27/2009CN101441261A Method and equipment for implementing real time clock RTC buckling function on GPS receiver card slot
05/27/2009CN101441259A Automatic auxiliary tracking system and tracking method of global position system receiver
05/27/2009CN101441258A Positioning apparatus and method for measuring distance thereof
05/27/2009CN101441257A Positioning apparatus, positioning system and positioning method with rapid positioning function
05/27/2009CN101441085A Satellite navigation system
05/27/2009CN101441084A Method and system for searching coordinates
05/27/2009CN101441083A Satellite navigation system
05/27/2009CN100493014C Mobile multimedia intelligent guide service system and its complementing method
05/27/2009CN100492434C Traffic flow state analysis required detection vehicle sampling quantity obtaining method
05/26/2009US7539276 Method of processing a sampled spread spectrum signal stream
05/26/2009US7538726 PVT optimization architecture for always-on GPS receivers
05/26/2009CA2464395C Individual transport control and communication system
05/22/2009WO2009064812A1 Suppression of multipath effects for received sps signal
05/22/2009WO2009063114A1 Rfid-based object tracking for the visually impaired
05/22/2009WO2009063062A2 Gnns receiver and signal tracking circuit and system
05/22/2009WO2009062956A2 Ultrasound zone location system with high capacity
05/22/2009WO2009062334A1 Control method of an illuminating system
05/22/2009WO2006110475A3 Augmentation of commercial wireless location system (wls) with moving and/or airborne sensors for enhanced location accuracy and use of real-time overhead imagery for identification of wireless device locations
05/21/2009US20090132158 Navigation system for disabled persons, in particular visually impaired persons
05/21/2009US20090129206 Time Adjustment Device, Timepiece with a Time Adjustment Device, and a Time Adjustment Method
05/21/2009US20090128407 Systems and Methods for Detecting GPS Measurement Errors
05/21/2009US20090128406 Method and apparatus for navigation systems
05/21/2009US20090128404 Internet protocol based 911 system
05/21/2009US20090128403 Satellite-based positioning system improvement
05/21/2009US20090128402 Wind turbine with data receiver
05/21/2009US20090128397 Systems and methods for determining direction-of-arrival
05/20/2009EP2059827A1 Improved processes involving non-coherent integration in a receiver
05/20/2009EP1934624B1 Gnss receiver with enhanced precision using two signal carriers
05/20/2009EP1700493A4 A method and apparatus for determining the location of a unit using neighbor lists
05/20/2009DE102007054509A1 Verfahren zum Bestimmen einer Position eines Fahrzeugs A method for determining a position of a vehicle
05/20/2009CN201243377Y Mobile communication terminal for physical distribution orientation
05/20/2009CN201243338Y Wireless mobile terminal with positioning and enquiring function
05/20/2009CN201243313Y Apparatus for receiving and transmitting satellite positioning differential data
05/20/2009CN201242593Y Dynamic supervision apparatus for picking sand
05/20/2009CN101438183A GPS RF front end and related method of providing a position fix, storage medium and apparatus for the same
05/20/2009CN101437193A Method for real time optimizing route planning of GPS navigation mobile phone
05/20/2009CN101436884A Apparatus for retrieving portable homer
05/20/2009CN101436187A Information acquisition method based on geographical entity district distribution feature data
05/20/2009CN101435863A Real time precision rail fixing method of navigational satellite
05/20/2009CN101435862A Up converter and signal processing method thereof
05/20/2009CN101435860A Coherent processing of receiver
05/20/2009CN100489556C Multifunctional intelligent vehicle-carrying navigation monitoring system
05/19/2009US7535418 Terminal apparatus, positioning method, control program for terminal apparatus, and computer readable recording medium having recorded therein control program for terminal apparatus
05/19/2009US7535417 Enhancing time keeping accuracy for low power GPS receivers
05/19/2009US7535413 Reception of signals in a device comprising a transmitter
05/19/2009CA2215506C Narrow field electromagnetic sensor system and method
05/14/2009WO2009061058A1 Map matching method using geomagnetic sensor and navigation system
05/14/2009WO2009059823A1 System for transferring information
05/14/2009US20090121932 Multi-antenna gnss positioning method and system
05/14/2009US20090121931 Wrist Worn Communication Device coupled with Antenna Extendable by the Arm
05/13/2009EP2058670A1 Suppression of multipath effects for received SPS signal
05/13/2009EP2057481A2 Method and apparatus for determining dme reply efficiency
05/13/2009EP1552323B1 Method and apparatus for improving radio location accuracy
05/13/2009EP1257841A4 Locating a mobile unit using coherently processed satellite signals combined with signals from stationary beacons
05/13/2009EP1151495A4 Rearview mirror with integrated microwave receiver
05/13/2009CN201238357Y All-directional wireless monitoring apparatus
05/13/2009CN201237645Y On-line positioning and monitoring apparatus for radioactive source
05/13/2009CN201237639Y Intelligent module structure with satellite navigation and GPS radar laser communication function
05/13/2009CN201237638Y Anti-theft equipment for accumulator
05/13/2009CN201237504Y Split folding type positioning and tracking navigation apparatus
05/13/2009CN101432635A Adaptive code generator for satellite navigation receivers
05/13/2009CN101430802A Method for electronic label blocking communication, correlated apparatus and communication system
05/13/2009CN101430206A Navigation apparatus
05/13/2009CN101430202A Apparatus and method for detecting animal navigation orientation
05/13/2009CN100487480C System, method, and apparatus for generating a timing signal
05/13/2009CN100487377C Action telecommunication method combined with positioning function
05/12/2009US7532160 Distributed radio frequency ranging signal receiver for navigation or position determination
05/12/2009US7532159 Fast time to first fix by calibration of a real time clock
05/12/2009US7532157 Internet protocol based 911 system
05/07/2009WO2009056363A1 Position determination with reference data outage
05/07/2009WO2009056238A1 Location beacon
05/07/2009WO2009010548A3 Signal waveform construction for position determination by scrambled conical
05/07/2009US20090119002 Terminal For Satellite Navigation System
05/07/2009US20090115662 Localizer cable fault analyzer
05/07/2009US20090115659 Receiver device for satellite positioning system
05/07/2009US20090115658 Distributed radio frequency ranging signal receiver for navigation or position determination
05/07/2009US20090115657 Gnss receiver system and related method thereof
05/07/2009US20090115656 Systems and Methods for Global Differential Positioning
05/07/2009US20090115655 Managed traverse system and method to acquire accurate survey data in absence of precise GPS data
05/07/2009DE102007052177A1 Ortungsbake Ortungsbake
05/06/2009EP2056122A2 Method and apparatus for backround decoding of a satellite navigation message to maintain integrity of long term orbit information in a remote receiver
05/06/2009EP2056119A1 Method and device for determining the search sequence for a GPS cold start
05/06/2009EP2056118A1 Method and device for improving the integrity communication in a satellite system
05/06/2009EP1946141B1 Method of determining the position of satellites in a navigation system
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