172207 ⎘
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 using radio waves Details
Sub-classes:CODED ANCHORS FOR SIMPLE LOCALIZATION
#2Radar-based localization from interference
#3Optical assembly that generates distinctive irradiance pattern of light
#4Multi-mode autonomous localization beacon
#5Methods and user equipment, radio transmitter and network node for managing positioning reference signals
#6Metadata-based emitter localization
#7Metadata-based emitter localization
#8RFID location detection
#9Protected positioning, navigation, or timing signals resistant to spoofing
#10METHOD AND DEVICE FOR PROCESSING SIGNAL
#11Methods and user equipment, radio transmitter and network node for managing positioning reference signals
#12Use of encryption to provide positioning support services
#13Method for receiving reference signal in wireless communication system and apparatus therefor
#14Systems and methods for supporting positioning beacons compatible with legacy wireless devices
#15Method for the network initialization of a network for the radio location of objects within a limited space
#16Identifying user device status via rotating codes broadcast by a beacon device
#17Beacon localization method
#18Locating computer-controlled entities
#19Spreading signal generating method, generating device, receiving method and receiving device
#20Earth positioning system
#21Vehicle object monitoring system
#22Locating computer-controlled entities
#23Vessel communications systems and methods
#24RFID tag search method, non-transitory storage medium storing RFID tag search program, and RFID tag search device
#25Wireless access point location estimation using collocated harvest data
#26Handling packet data units
#27APPARATUS AND METHOD FOR DETERMINING LOCATION OF MOBILE OBJECT
#28POSITION DETERMINATION USING TIME OF ARRIVAL MEASUREMENTS IN A WIRELESS LOCAL AREA NETWORK
#29METHOD OF ENCLOSING AND POWERING A BLUETOOTH EMITTER
#30Systems and methods for transmitting variable beacon profiles
#31Band grouping combinations for tunable UMTS multi-band filters
#32Method and device for the position determination of objects in road traffic, based on communication signals, and use of the device
#33METHODS AND APPARATUS FOR IMPROVING TIME OF ARRIVAL DETERMINATION
#34Methods and apparatus for improving time of arrival determination
#35Multimode device for locating and identifying items
#36Process and system to determine temporal changes in retransmission and propagation of signals used to measure distances, syncronize actuators and georeference applications
#37Systems and methods for improving bearing availability and accuracy for a tracking filter
#38FIRE DETECTOR HAVING BEACON MODULE FORINDOOR POSITIONING, AND INDOOR POSITIONINGSYSTEM USING THE SAME
#39Emergency sign having beacon module for indoor positioning and indoor positioning system
#40Portable satellite communication system
#41Earth positioning system
#42Cooperative systems and methods for TDOA-based emitter location
#43System and method for geolocation of multiple unknown radio frequency signal sources
#44Reduced complexity timing estimation for locating the position of a mobile terminal
#45Apparatus and method for constructing and utilizing a beacon location database
#46Locating computer-controlled entities
#47Methods and Systems for Controlling Vehicles
#48Unit comprised of a glidepath aerial and a support member
#49Position location signaling method apparatus and system utilizing orthogonal frequency division multiplexing
#50Wireless location device protection apparatus
#51Wireless location device protection apparatus
#52Vehicle beacon and method of use
#53Apparatus for emergency communications using dual satellite communications systems in a compact housing