172268 ⎘
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 Monitoring or calibrating
Sub-classes:COMPRESSIVE SENSING CORRELATION INTERFEROMETER DIRECTION FINDING
#2MEDIA PLAYBACK BASED ON SENSOR DATA
#3MEDIA PLAYBACK BASED ON SENSOR DATA
#4MEDIA PLAYBACK BASED ON SENSOR DATA
#5MEDIA PLAYBACK BASED ON SENSOR DATA
#6Automated AoX Test System
#7Electronic Device Having Angle of Arrival Detection Capabilities
#8DASHBOARDS FOR P2P MESH NETWORKS TO FACILITATE DEVICE MANAGEMENT
#9TRACKING RECEIVER WITH INTEGRATED PHASE CALIBRATION AND METHOD
#10MEDIA PLAYBACK BASED ON SENSOR DATA
#11MEDIA PLAYBACK BASED ON SENSOR DATA
#12ELECTRONIC DEVICE FOR DETERMINING ANGLE-OF-ARRIVAL OF SIGNAL, AND METHOD FOR OPERATING ELECTRONIC DEVICE
#13METHOD AND APPARATUS FOR DETERMINING LOCATION USING PHASE DIFFERENCE OF ARRIVAL
#14METHOD AND APPARATUS THAT USES A TRANSMISSION FROM A SINGLE TRANSMITTER FOR RECEIVER POSITIONING
#15MEDIA PLAYBACK BASED ON SENSOR DATA
#16MEDIA PLAYBACK BASED ON SENSOR DATA
#17High speed correlation direction finding
#18Media playback based on sensor data
#19Media playback based on sensor data
#20MEDIA PLAYBACK BASED ON SENSOR DATA
#21Media playback based on sensor data
#22MEDIA PLAYBACK BASED ON SENSOR DATA
#23Media playback based on sensor data
#24Method for jointly estimating gain-phase error and direction of arrival (DOA) based on unmanned aerial vehicle (UAV) array
#25Method for angle of arrival estimation in an impulse-radio ultra-wideband communications system
#26Radio direction finding method and system
#27Method for calibrating an airborne goniometry apparatus for low frequencies
#28Tracking receiver with integrated phase calibration and method
#29Method and apparatus for determining location using phase difference of arrival
#30Media playback based on sensor data
#31Control device and storage medium
#32Media playback based on sensor data
#33Method for locating a mobile target in an automated warehouse
#34Apparatus, method and computer program for a mobile transceiver and for a base station transceiver
#35Systems and methods for multiantenna orientation and direction detection
#36Playback based on user presence detection
#37High-resolution, accurate, two-dimensional direction-of-arrival estimation method based on coarray tensor spatial spectrum searching with co-prime planar array
#38Electronic device having angle of arrival detection capabilities
#39Playback based on acoustic signals
#40WIRELESS ACCESS CONTROL SYSTEM
#41Communication device and control method
#42Media playback based on sensor data
#43Tracking receiver with integrated phase calibration and method
#44Playback based on acoustic signals
#45Grouping based on acoustic signals
#46Wideband acoustic positioning with precision calibration and joint parameter estimation
#47Method for connecting to network, non-transitory storage medium, and electronic device
#48System and method for determining angle of arrival for communications
#49System and method for determining angle of arrival for communications
#50Method for establishing the presence of a misalignment of at least one sensor within a sensor group
#51Method, device, arrangement and software for determining the angle of arrival (AOA) for locating objects
#52Unmanned arial vehicle recovery mechanism
#53Playback based on user settings
#54Method for measuring, in line operation, certain characteristics of the onboard transponder by using the secondary radar
#55System for testing the accuracy of the automatic positioning means of a signal tracking antenna
#56Method and apparatus for determining location using phase difference of arrival
#57METHOD AND APPARATUS FOR DETERMINING LOCATION USING PHASE DIFFERENCE OF ARRIVAL
#58METHOD AND APPARATUS FOR DETERMINING LOCATION USING PHASE DIFFERENCE OF ARRIVAL
#59Method and apparatus for determining location using phase difference of arrival
#60Electromagnetic vector sensor noise mitigation
#61System and method for range and angle determination to an array of radio receivers
#62Geolocation calibration for calibrating radio direction finding system by remote control
#63System and method for detecting fake information about vehicle location
#64Phased array antenna system including a modular control and monitoring architecture
#65Tracking receiver with integrated phase calibration and method
#66Systems and methods for determining position of an object relative to a vehicle
#67Systems and methods for multiantenna orientation and direction detection
#68CARRIER RECOVERY FOR USE IN AN ULTRA-WIDEBAND COMMUNICATION SYSTEM
#69Method for determining features of an electromagnetic wave
#70Timing recovery for use in an ultra-wideband communication system
#71Systems and methods for antenna analysis and validation
#72Method for measuring a direction of incidence of an incident wave for an instantaneous wideband receiver and associated receiver
#73DISTRIBUTED ANTENNA ARRAY SYSTEMS AND METHODS
#74Ranging and angle of arrival antenna system for a mobile robot
#75Angle of arrival estimation
#76TRANSMITTER CAPABILITIES FOR ANGLE OF DEPARTURE
#77Phased array antenna system including a modular control and monitoring architecture
#78Measuring device and measuring method for systematic error detection
#79Method for joint antenna-array calibration and direction of arrival estimation for automotive applications
#80Measuring angle of incidence in an ultrawideband communication system
#81Playback based on number of listeners
#82Apparatus and method for calibrating a wireless access point comprising an array of multiple antennas
#83Playback based on wireless signal
#84METHODS, APPARATUSES AND COMPUTER PROGRAM PRODUCTS FOR CALIBRATION OF ANTENNA ARRAY
#85System and method for locating a point in space
#86Sound field calibration using listener localization
#87Methods and apparatus to mitigate instrument landing system overflight interference
#88Systems and methods for improving bearing availability and accuracy for a tracking filter
#89Direction finding using antenna array rotation
#90Radiation signal measurement system for millimeter wave transceivers
#91On-board radar apparatus, object detection method, and object detection program
#92Sound field calibration using listener localization
#93SYSTEMS AND METHODS FOR CALIBRATION OF INDOOR GEOLOCATION
#94ANTENNA TESTING ENCLOSURES AND METHODS FOR TESTING ANTENNA SYSTEMS THEREWITH
#95System and method for locating a point in space
#96Electromagnetic emitter emitting simultaneously along three orthogonal axes to detect object position and orientation
#97Method and apparatus for analysis of user traffic within a predefined area
#98Method for estimating the polarization ellipticity of an antenna response signal to an incident electromagnetic wave
#99Method of determining the direction of arrival of a high-frequency electromagnetic wave
#100Systems and methods of providing a TCAS primary radar
#101METHOD AND SYSTEM FOR TRACKING TWO COMMUNICATIONS PARTICIPANTS OF AN OPTICAL SATELLITE COMMUNICATIONS SYSTEM
#102Hybrid adaptive antenna array
#103Near-vertical direction finding and geolocation system
#104System and method for phase retrieval for radio telescope and antenna control
#105Systems and methods for providing antenna calibration
#106Tracking of emergency personnel
#107User-executable antenna array calibration
#108System and method for generating a reference signal for phase calibration of a system
#109Methods and systems of determining bearing when ADS-B data is unavailable
#110MIMO-adapted distributed antenna system
#111Method for verifying plotting results
#112MIMO-adapted distributed antenna system
#113INDOOR LOCATION DETERMINATION
#114Performance and power management in direction of arrival determination by utilizing sensor information
#115Methods and systems of determining bearing when ADS-B data is unavailable
#116Antenna Arrangement
#117Performance and power management in direction of arrival determination by utilizing sensor information
#118Information processing apparatus and method, program and recording medium
#119Digitizer arrangement
#120Method for Processing Signals in a Direction-Finding System
#121Method and arrangement for determining the spatial frequency of a signal
#122System and method for calibrating on-board aviation equipment
#123Automatic generation of signal strength map for location determination of mobile devices
#124Method and system for calibration of a radio direction finder
#125Calibration method, device and computer program
#126Method for enhancing the measuring accuracy in an antenna array
#127Systems and methods for determining bearing
#128Integrated traffic surveillance apparatus
#129Method and apparatus for correction of quantization-induced beacon beam errors
#130Method, system, and intelligent terminal for one-bit quantization direction of arrival estimation
#131Boresight method with various methods
#132Selecting optimal directional antenna orientation
#133Method and system for updating configuration record of base station antenna
#134Calibration method of sensor of a satellite antenna
#135Boresight method
#136Directional antenna orientation optimization
#137System and method for detecting and defeating a drone
#138Aligning a radio frequency antenna bore sight
#139Tri-fin TCAS antenna