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)
11/2009
11/12/2009US20090278734 Data Transfer
11/11/2009EP2116983A1 Vehicle-mounted receiver apparatus
11/11/2009EP2116862A2 Data transfer
11/11/2009EP2116860A2 Satellite reception circuit
11/11/2009EP2115899A2 Optimized receive antenna and system for precision gps-at-geo navigation
11/11/2009CN201345115Y Terminal machine for management of industrial and commercial inspection staff
11/11/2009CN201345075Y Reinforced notebook computer
11/11/2009CN201344043Y Wireless underground working face positioning system
11/11/2009CN201342989Y On-vehicle attention device for improving accuracy of vehicle traveling alarm
11/11/2009CN101578799A Chaotic spreading codes and their generation
11/11/2009CN101577043A Automatic information collecting device during rolling process of corewall rock-fill dam
11/11/2009CN101576613A GPS intermediate-frequency signal sampler
11/11/2009CN101576612A Method for estimating carrier-to-noise ratio of GPS signal and GPS receiver
11/11/2009CN101576388A Satellite positioning and navigation device
11/11/2009CN101576386A Micro-inertial navigation system and method
11/11/2009CN100559728C Mobile communication terminal for storing a picture and picture-taking location information and method for providing services using the same
11/11/2009CN100559722C Reception of signals in a device comprising a transmitter
11/11/2009CN100559209C Data server used in a system for supplying augmentation data for the satellite navigation signals
11/11/2009CN100559208C Receiver for a position-finding system with improved sensitivity
11/11/2009CN100559207C Positioning method based on distributed antenna
11/10/2009US7616963 Positioning apparatus and method of a mobile terminal using a positioning server independently constructed on a network
11/10/2009US7616682 Method and device for chronologically synchronizing a location network
11/10/2009US7616155 Portable, iterative geolocation of RF emitters
11/05/2009WO2009135191A1 Location-based services platform
11/05/2009WO2009133400A1 Apparatus and method for determining the location of an rf source
11/05/2009WO2008083984A8 A navigation device and method for improving a time to identify a location of the navigation device
11/05/2009US20090276236 Methods, systems, and computer program products for implementing a locator service
11/05/2009US20090276116 G.p.s. management system
11/05/2009US20090276115 Handheld Automotive Diagnostic Tool with VIN Decoder and Communication System
11/05/2009US20090274113 Channel Allocation for Burst Transmission to a Diversity of Satellites
11/05/2009US20090273519 Multilateration Apparatus
11/05/2009US20090273518 Associating a Universal Time with Received Signal
11/05/2009US20090273515 Method for autonomous determination of protection levels for gnss positioning based on navigation residuals and an isotropic confidence ratio
11/05/2009US20090273514 Adaptive coherent integration time
11/05/2009US20090273513 Method of dynamically optimizing the update rate of gps output data
11/05/2009US20090273511 Method of operating a satellite navigation receiver
11/05/2009DE102008038451A1 Verfahren zur rechnergestützten Lokalisation eines mobilen Objekts mit Hilfe eines merkmalbasierten Ortungsverfahrens Method for computer-aided localization of a mobile object using a feature-based tracking method
11/04/2009EP2113782A2 GPSs mobile unit having a reduced power state
11/04/2009EP1454160B1 Fast acquisition of a gps signal
11/04/2009CN201340642Y Schoolbag alarm device located on basis of mobile terminal
11/04/2009CN201340272Y Intelligent pedestrian flow management and service system for public places
11/03/2009US7613987 Method for wireless data transmission
11/03/2009US7612714 Satellite search method
11/03/2009US7612711 System and method for communicating low data rate information with a radar system
10/2009
10/29/2009WO2009132252A1 Receiving data using a gps receiver
10/29/2009WO2009130570A2 Relative position detecting apparatus, and relative position detecting system
10/29/2009WO2009130557A1 Location information verification
10/29/2009WO2009130305A1 Method of positioning using satellites
10/29/2009WO2009130304A1 Method of Receiver and Satellite Synchronisation
10/29/2009WO2009130121A1 Supporting the use of a virtual reference station
10/29/2009WO2009129844A1 Providing positioning assistance data
10/29/2009WO2009014823A3 Methods and apparatus for geometry extra-redundant almost fixed solutions
10/29/2009US20090271271 System and Method for Situational Location Proactive Search
10/29/2009US20090267837 Arrival-Time Locked Loop
10/29/2009US20090267834 Event location determination
10/29/2009US20090267833 Method and apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris
10/29/2009US20090267829 Position monitoring system
10/29/2009US20090267828 GPS Signal Receiving Apparatus
10/29/2009US20090267768 Registration method and placement assisting apparatus for location information tag
10/29/2009US20090266279 Planter assembly with selectively actuated output
10/29/2009DE102008021701A1 Verfahren und Vorrichtung zur Lokalisation mindestens eines Gegenstandes Method and apparatus for locating at least one object
10/28/2009EP2112525A1 Method for determining a position of a mobile sps receiver using epoch
10/28/2009EP2111600A2 System and method for tracking vehicles and containers
10/28/2009EP2111565A1 System and method for communication and displaying of information
10/28/2009EP1651977B1 Altitude aiding in a satellite positioning system
10/28/2009EP1415175B1 Method and apparatus for processing signals for ranging applications
10/28/2009CN201334117Y Police reconnaissance flight vehicle with GPS positioning bomb
10/28/2009CN201333949Y Comprehensive parameter measuring device with GPS for digital contact net
10/28/2009CN101568850A Portable, iterative geolocation of RF emitters
10/28/2009CN101568179A Method and system for assisting satellite in positioning, server terminal and mobile station
10/28/2009CN101567709A Method and device for weakening the influence of multipath on positioning accuracy of receiver antenna
10/28/2009CN101567706A Transponder and transponder system
10/28/2009CN101566682A GPS inflexion compensation method
10/28/2009CN101566681A Team member real-time checking system and method
10/28/2009CN101566680A Chip design method for realizing Big Dipper satellite signal capture and sliding correlation
10/28/2009CN101566679A Bicycle positioning device
10/28/2009CN101566678A Method and system for updating ephemeris
10/28/2009CN100555918C Test apparatus and control method thereof for use with location based service system
10/28/2009CN100554995C GPS terminal, GPS positioning system and GPS positioning method
10/28/2009CN100554994C Apparatus and method for acquiring spread-spectrum signals
10/27/2009US7609903 Spread spectrum signal demodulating method and apparatus
10/27/2009US7609204 System and method for dynamically estimating output variances for carrier-smoothing filters
10/27/2009US7609203 Method for ephemeris assisted global positioning
10/27/2009US7609201 Position-verified access apparatus, method, and program product
10/27/2009US7609197 Method for measuring distance and position using spread spectrum signal, and an equipment using the method
10/22/2009WO2009129507A2 System and/or method for reducing initial position uncertainty in sps operation
10/22/2009WO2009129346A2 Method and apparatus for position determination with hybrid sps orbit data
10/22/2009WO2009127242A1 Providing positioning assistance data
10/22/2009US20090265059 System for managing operation of industrial vehicles
10/22/2009US20090262789 Method and apparatus for performing signal correlation using historical correlation data
10/22/2009US20090262021 Positioning device, positioning control method, positioning control program, and computer-readable recording medium having positioning control program recorded thereon
10/22/2009US20090262020 Positioning device, electronic instrument, and storage medium storing program
10/22/2009US20090262019 Pseudorange calculation method, position calculation method, computer-readable recording medium, and position calculation device
10/22/2009US20090262018 High Accuracy Satellite Receiving Controller and Associated Method
10/22/2009US20090262017 Systems and methods for fast gnss signals acquisition
10/22/2009US20090262015 Mobile communication device positioning system and method for enhancing position measurement by self learning algorithm
10/22/2009US20090262014 Method and system for all-in-view coherent gps signal prn codes acquisition and navigation solution determination
10/22/2009US20090262007 Vehicle speed detection device with wireless communications capability and methods of use
10/22/2009US20090261964 System for Signalling and Locating Vehicles Involved in Accidents, Stopped Vehicles and Vehicles with Mechanical Problems
10/22/2009CA2718988A1 Method and apparatus for position determination with hybrid sps orbit data
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