172312 ⎘
Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves Diversity systems specially adapted for direction-finding
ANGLE OF ARRIVAL ESTIMATION USING A SINGLE RECEIVE CHAIN
#2MULTIPORT DF ANTENNAS AND DF SYSTEMS
#3MULTIPORT DF ANTENNAS AND DF SYSTEMS
#4Electronic Device Having Angle of Arrival Detection Capabilities
#5Rapid, automatic directional beam alignment in 5G/6G networks
#6DIRECTION FINDER ANTENNA SYSTEM
#7SYSTEMS, METHODS, AND APPARATUS FOR ESTIMATING ANGLE OF ARRIVAL
#8Orientation Determination of a Wireless Device
#9DIRECTION FINDING ANTENNA
#10Low-complexity beam alignment by directional phase in 5G and 6G
#11Angle of arrival estimation using a single receive chain
#12Dynamic antenna configuration
#13Phased beam-alignment pulse for rapid localization in 5G and 6G
#14Angle of arrival estimation using a single receive chain
#15Position measuring device
#16Direction of arrival estimation
#17Electronic device having angle of arrival detection capabilities
#18Retrospective interferometry direction finding
#19Radio wave arrival direction estimation apparatus
#20Multiport DF antennas and DF systems
#21Method and apparatus for enhanced positioning in 5G-NR using DAOD and DAOA
#22Control device
#23Wireless camera tracking system
#24Radiovision device
#25Efficiently measuring phase differences in an angle of arrival system
#26Direction of arrival estimation
#27Channel-based positioning device, channel-based positioning system and channel-based positioning method
#28Method for determining the direction of arrival in presence of aliasing and associated device
#29Method and device for direction finding with direction evaluation
#30Method and apparatus for transmitting feedback signals
#31Signaling usage of cyclic shift diversity in transmitting wireless devices
#32Apparatus for estimating arrival-angle and apparatus for beam-forming
#33Method and apparatus for transmitter geo-location in mobile platforms
#34Method for the passive localization of radar transmitters
#35System and methods for information collection and processing for location estimation in MIMO wireless networks
#36Reconfigurable radio direction finder system and method
#37Characterizing multipath delays in antenna array and synthetic aperture radar systems
#38Localization with non-synchronous emission and multipath transmission
#39Determining access point orientation based on neighbor access point locations
#40Systems and methods for the selection of antennas in aircraft navigation systems
#41Coded aperture beam analysis method and apparatus
#42Method and apparatus for testing received signals in a radio signal positioning system
#43Receiver Circuits and Systems for Receiving Medium Wave and Short Wave Signals
#44Orientation and localization system
#45Radio communication apparatus and radio communication system
#46Positioning system with a sparse antenna array
#47Positioning system with intentional multi-path signal
#48Beam forming apparatus and method using interference power estimation in an array antenna system
#49Wireless camera tracking system