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)
03/2010
03/31/2010EP2169848A1 An improved GPS receiver utilizing satellite position information for compensating Doppler
03/31/2010EP2167986A2 Gnss positioning using pressure sensors
03/31/2010CN201434907Y Fish migration tracking device
03/31/2010CN201434756Y GPS signal receiver and accelerometer combined monitoring device
03/31/2010CN101689312A Processing of satellite navigation system signals
03/31/2010CN101686428A Wireless communication method and wireless communication system
03/31/2010CN101685164A Subaqueous multi-cable positioning system and method thereof.
03/31/2010CN101685152A Method and system for determining a location of a wireless transmitting device and guiding the search for the same
03/31/2010CN101685151A Communication method of many-to-many crossed location link
03/31/2010CN101685150A Method and device for recapturing unlocked signals of satellite receiver
03/31/2010CN101685149A Electricity saving method for GPS satellite navigation device
03/31/2010CN101685148A Backlight illumination automatic regulation device and method
03/30/2010US7689240 Transmit-power control for wireless mobile services
03/30/2010US7688264 Method and apparatus for passive single platform geo-location
03/30/2010US7688261 Global position system (GPS) user receiver and geometric surface processing for all-in-view coherent GPS signal PRN codes acquisition and navigation solution
03/30/2010US7688259 Positioning device, method of controlling positioning device, and recording medium
03/30/2010CA2419796C Methods and apparatus for identifying asset location in communication networks
03/25/2010WO2010032057A1 Direction estimation using single gps antenna and measured signal stength
03/25/2010WO2010032014A1 A time reference system
03/25/2010US20100073234 Positioning
03/25/2010US20100073228 Method and apparatus for a global navigation satellite system receiver coupled to a host computer system
03/25/2010US20100073225 Two-way radio handheld transceiver capable of wireless reception and transmission of location information associated therewith, and system including the same
03/25/2010US20100073224 Two-way radio handled transceiver capable of wireless reception of location information associated therrewith, and system including the same
03/24/2010EP2166370A1 Method and apparatus for sharing information between GPS engines in mobile terminal
03/24/2010CN201429701Y Fish migration tracking device
03/24/2010CN201429700Y Fish migration tracking device
03/24/2010CN201429699Y Fish migration tracking device
03/24/2010CN201429698Y Fish migration tracking device
03/24/2010CN201429697Y Fish migration tracking device
03/24/2010CN201429696Y Fish migration tracking device
03/24/2010CN201429695Y Fish migration tracking device
03/24/2010CN201429694Y Bird migration route tracking device
03/24/2010CN201429693Y Bird migration route tracking device
03/24/2010CN201429692Y Bird migration route tracking device
03/24/2010CN201429691Y Bird migration route tracking device
03/24/2010CN201429690Y Bird migration route tracking device
03/24/2010CN201429689Y Bird migration route tracking device
03/24/2010CN201429688Y Student tracking positioning device
03/24/2010CN201429687Y Student tracking positioning device
03/24/2010CN201429686Y Student tracking positioning device
03/24/2010CN201429685Y Solar power supply GPS tracking and locating device
03/24/2010CN201429684Y Gps receiving device
03/24/2010CN101680939A Positioning using a reference station
03/24/2010CN101676739A Container full supply chain real-time tracing and monitoring system and monitoring method thereof
03/24/2010CN101676738A Method and apparatus for sharing information between GPS engines in mobile terminal
03/24/2010CN100596119C Communication device and method, and navigation device for vehicle mounting
03/24/2010CN100595603C Real time clock for GPS receiver
03/23/2010US7685606 Power saving mobility aware system and method
03/23/2010US7683832 Method for fusing multiple GPS measurement types into a weighted least squares solution
03/23/2010US7683831 Global navigation satellite system
03/23/2010US7683830 Antenna combination technique for multi-frequency reception
03/23/2010US7683829 Method and apparatus for adapting a receiver frequency plan according to location
03/18/2010WO2010029347A1 Improved geo-tagging
03/18/2010WO2010028453A1 A system and method of generating a radio frequency signal
03/18/2010US20100070140 Vehicle safety system and method with automatic accident reporting
03/18/2010US20100066606 Multi-function appliance for a satellite navigation data distribution system
03/18/2010US20100066605 Method and system for doppler estimation
03/18/2010US20100066602 Method and apparatus for sharing information between gps engines in mobile terminal
03/18/2010US20100066601 Method and system for determining time in a satellite positioning system
03/18/2010US20100066599 System and method of transferring location assistance information between electronic devices
03/17/2010EP2163913A1 Methods and Apparatuses For Using Assistance Data Relating to Satellite Position Systems
03/17/2010EP2162865A2 Processing of satellite navigation system signals
03/17/2010CN101674123A Method for locking satellite by using channel selection and antenna system
03/17/2010CN101672911A Electronic device with global navigational satellite system receiver and startup locating method
03/17/2010CN101672910A Interest point system, interest point information system and method for downloading a plurality of interest points
03/17/2010CN101672909A GPS fast relocation method
03/17/2010CN101672908A Tracking location system, equipment and position name recording method
03/17/2010CN101672907A System and method for positioning radio-frequency
03/17/2010CN101672639A System and method based on GPS for measuring farmland working area
03/17/2010CN100594358C Method for displaying navigation image in navigation device
03/16/2010US7680486 Sensor network system
03/16/2010US7680223 Reducing memory usage in noncoherent signal processing
03/16/2010US7680178 Cross-correlation detection and elimination in a receiver
03/16/2010US7680141 Transmitter device and relay device for performing data transmission control
03/16/2010US7679558 Terminal device, positioning method, and recording medium
03/16/2010US7679557 Method and system for multi-function satellite positioning system receivers
03/16/2010US7679556 Method of determining a GPS position fix and a GPS receiver for the same
03/16/2010US7679554 Communications link time transfer to improve navigation system accuracy
03/16/2010US7679553 Adjusting GPS communication with a wireless device
03/16/2010US7679552 System for standard positioning service and precise positioning service cooperative operation
03/16/2010US7679551 Methods and systems for doppler frequency shift removal and correlation for software-based receivers
03/16/2010US7679550 System and method for model-base compression of GPS ephemeris
03/16/2010US7679523 Network for locating a wireless tag
03/11/2010US20100060518 Method and apparatus for autonomous, in-receiver prediction of gnss ephemerides
03/11/2010US20100060517 Partitioned aperture array antenna
03/11/2010US20100060516 Method of determining appropriateness of satellite orbit modeling, method of providing long-term predicted orbit data, and device for determining appropriateness of satellite orbit modeling
03/11/2010DE102008041898A1 Light sensor i.e. environment light sensor, for motor vehicle in e.g. tunnel, has lens with exit surfaces inclined at angles with respect to incident surface, and intersection line lying within projection of incident surface
03/10/2010EP2160620A1 High sensitivity gps receiver
03/10/2010EP1647832B1 Gps satellite simulation system
03/10/2010CN201422124Y Terminal machine for student safety service
03/10/2010CN101666871A Memory code generator and memory code generating method
03/10/2010CN101666870A Method for providing codes for a plurality of physical channels and code memory
03/10/2010CN101666869A Method and device for secondary capturing weak satellite navigation signals
03/10/2010CN101666868A Satellite signal vector tracking method based on SINS/GPS deep integration data fusion
03/10/2010CN101666867A Method of determining appropriateness of satellite orbit modeling, method of providing long-term predicted orbit data, and device for determining appropriateness of satellite orbit modeling
03/09/2010US7676534 Coordinate mutual converting module
03/09/2010CA2380994C Method and apparatus for reducing pilot search times utilizing mobile station location information
03/04/2010WO2010023451A1 Locating apparatus
03/04/2010WO2010003898A9 Environment-driven adaptive geolocation system
03/04/2010WO2009037692A3 Communication system and method using an active phased array antenna
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