172300 ⎘
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; Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems the waves arriving at the antennas being continuous or intermittent and the phase difference of signals derived therefrom being measured
RF SIGNAL ANGLE OF ARRIVAL IDENTIFICATION WITH ADJUSTABLE ANTENNA ARRAY
#2N-ANTENNA ARRAY ZERO-BALANCE PHASE MEASUREMENT CIRCUIT
#3UWB DEVICE ORIENTATION DETECTOR
#4UWB-BASED SIDE OF DOOR DETECTION FOR INTENT ANALYSIS
#5ARRIVAL DIRECTION ESTIMATION DEVICE AND ARRIVAL DIRECTION ESTIMATION METHOD
#6ENHANCING RECONFIGURABLE INTELLIGENT SURFACE SECURITY WITH ANGLE OF ARRIVAL AND ANGLE OF DEPARTURE BASED FULL PATH INTEGRITY VALIDATION
#7ANGLE OF ARRIVAL ESTIMATION USING A SINGLE RECEIVE CHAIN
#8SYSTEMS AND METHODS FOR AUTOMATIC DIRECTION FINDING
#9SYSTEMS AND METHODS FOR AUTOMATIC DIRECTION FINDING
#10DIRECTION OF ARRIVAL ESTIMATION SYSTEM AND SUPER-RESOLUTION DIRECTION OF ARRIVAL ESTIMATION DEVICE
#11SYSTEMS AND METHODS FOR PHASE MONOPULSE BEAM POINTING
#12Method for locating a GNSS jamming source, and associated computer program product and locating device
#13DIRECTION-FINDING AMBIGUITY RESOLUTION IN LONG BASELINE INTERFEROMETERS USING RANDOM FOREST REGRESSION
#14INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM
#15SYSTEMS AND METHODS FOR DETECTING UNMANNED AERIAL VEHICLES VIA RADIO FREQUENCY ANALYSIS
#16ELECTROMAGNETIC WAVE PROCESSING SYSTEM
#17DIRECTION FINDING METHOD BASED ON UWB, AND ELECTRONIC DEVICE FOR PERFORMING THE SAME
#18Electronic Device Having Angle of Arrival Detection Capabilities
#19SENSOR FUSION NETWORK TO DISAMBIGUATE ANGLE OF ARRIVAL
#20Device and Method to Improve Horizontal and Vertical Positioning Accuracy
#21MULTI-WIRELESS DEVICE LOCATION DETERMINATION
#22TRACKING RECEIVER WITH INTEGRATED PHASE CALIBRATION AND METHOD
#23NEURAL NETWORK BASED LINE OF SIGHT DETECTION AND ANGLE ESTIMATION FOR POSITIONING
#24Angle of arrival of personal area network devices using a switched beam antenna
#25DIRECTION FINDER ANTENNA SYSTEM
#26RADAR SYSTEM AND AZIMUTH ESTIMATION METHOD
#27METHOD AND APPARATUS FOR DETERMINING LOCATION USING PHASE DIFFERENCE OF ARRIVAL
#28METHOD AND APPARATUS FOR DETERMINING THE ANGLE OF DEPARTURE
#29Transceiver system of pulse signal and method
#30Methods and systems for tracking of assets and user navigation
#31ANGLE-OF-ARRIVAL DETECTION USING A DUAL-CORE BLUETOOTH RECEIVER
#32LOW-PROFILE ANGLE OF ARRIVAL ANTENNAS
#33REMOTE RADIO DIRECTION FINDER AND IDENTIFIER
#34UWB-BASED SIDE OF DOOR DETECTION FOR INTENT ANALYSIS
#35AOD ACQUISITION METHOD AND APPARATUS, AND COMMUNICATION DEVICE
#36METHOD AND APPARATUS FOR ACQUIRING ANGLE OF DEPARTURE (AOD) OF TERMINAL, AND COMMUNICATION DEVICE
#37DIRECTION DETECTION DEVICE, ACQUISITION METHOD OF PHASE DIFFERENCE TABLE, DIRECTION DETECTION METHOD, AND DIRECTION DETECTION PROGRAM
#38Position Determination of a Wireless Device
#39High speed correlation direction finding
#40Multi-wireless device location determination
#41METHOD AND APPARATUS FOR DETERMINING ANGLE, METHOD AND APPARATUS FOR TRANSMITTING SIGNALS
#42ANGLE-OF-ARRIVAL ESTIMATION METHOD FOR ARBITRARY ANTENNA SPACINGS AND CORRESPONDING COMMUNICATION DEVICE
#43Angle of arrival estimation using a single receive chain
#44Systems and methods for detecting unmanned aerial vehicles via radio frequency analysis
#45DEVICE AND METHOD FOR ESTIMATING ANGLE OF RECEPTION SIGNAL
#46IMAGE RESOLUTION ADJUSTMENT SYSTEM AND METHOD THEREOF
#47METHOD FOR POSITIONING USING WIRELESS COMMUNICATION AND ELECTRONIC DEVICE FOR SUPPORTING SAME
#48ANGLE OF ARRIVAL DATA ACQUISITION METHOD AND ELECTRONIC DEVICE SUPPORTING SAME
#49ROBOT ACCOMPANIMENT DEVICE AND FOUR-LEGGED ROBOT USING THE SAME
#50Leveraging spectral diversity for machine learning-based estimation of radio frequency signal parameters
#51System and method for determining angle of arrival in a radar based point cloud generation
#52Method for angle of arrival estimation in an impulse-radio ultra-wideband communications system
#53Radio direction finding method and system
#54APPARATUS AND METHOD FOR ESTIMATING ANGLE OF ARRIVAL BASED ON ULTRA-WIDEBAND WIRELESS COMMUNICATION
#55Tracking receiver with integrated phase calibration and method
#56Control device, system, and control method
#57Method for estimating characteristics of an impulse radio ultra-wideband signal transmitted by a plurality of antennas
#58Satellite tracking system and method thereof
#59METHOD AND APPARATUS FOR DETERMINING THE ANGLE OF DEPARTURE
#60Techniques to disambiguate angle of arrival
#61Methods and systems for tracking of assets and user navigation
#62Angle of arrival estimation using a single receive chain
#63Selection of Tire Pressure Monitoring System (TPMS) sensor modules for radio-frequency (RF) communication by angle detection
#64Location determination based on phase differences
#65Method and apparatus for determining location using phase difference of arrival
#66Direction detection device, method of acquiring intensity difference table, direction detection method, and computer-readable storage medium
#67Mode A/C/S transponder positioning system and method for using the same
#68Method for determining an angle of arrival, device, computer program product and non-volatile storage medium
#69Electronic Devices with Motion Sensing and Angle of Arrival Detection Circuitry
#70Angle measurement result sending method and apparatus
#71Determining a position of a mobile key device based on phase difference of samples
#723D angle of arrival capability in electronic devices with adaptability via memory augmentation
#73Radio station for client localization in multipath indoor environment
#74Location system
#75System and method for phase manipulation attack protection and detection in AoA and AoD
#76Direction of arrival estimation
#77AoA/AoD CALCULATION WITH LOW ANGLE OF INCIDENCE
#78Super resolution radio frequency location determination
#79Neural network based line of sight detection and angle estimation for positioning
#80AoA/AoD calculations in multipath fading environments
#81AoA/AoD calculation in the presence of carrier frequency offset
#82System and methods for improving secure phase-based positioning accuracy
#83Roadside communication device and road-to-vehicle communication method
#84Electronic device and method for improving smoothness and precision of positioning
#85Dynamic switch pattern selection for angle of arrival
#86Dynamic switch pattern selection for angle of arrival
#87APPARATUS FOR DIRECTION FINDING IN BLUETOOTH COMMUNICATION SYSTEM AND METHOD THEREOF
#88Dynamic switch pattern selection for angle of arrival
#89Method and apparatus for determining the angle of departure
#90Systems and methods for multiantenna orientation and direction detection
#91Compensating for crosstalk in determination of an angle of arrival of an electromagnetic wave at a receive antenna
#92Electronic device including antenna for measuring angle of arrival
#93Electronic device having angle of arrival detection capabilities
#94Low-profile angle of arrival antennas
#95Multiple faulty global navigation satellite system signal detecting system
#96RF polarimeters with optical delay lines
#97Optical ground terminal
#98Beamforming system based on delay distribution model using high frequency phase difference
#99System and method for estimating the angle of arrival using antenna arrays
#100Systems and methods for enhanced direction of arrival detection and calculation
#101Communication device, information processing method, and storage medium
#102Corner sensor for a motor vehicle
#103Multi-wireless device location determination
#104Location determination based on phase differences
#105Method for antenna beam and null steering under high platform dynamics
#106Directed energy (DE) weapon and passive millimeter wave (PmmW) imager for target tracking
#107Tracking receiver with integrated phase calibration and method
#108ON-BOARD DEVICE, VEHICLE COMMUNICATION SYSTEM, AND DIRECTION-OF-ARRIVAL ESTIMATION METHOD
#109Device and method to improve horizontal and vertical positioning accuracy
#110Communications device and data receiving method thereof
#111Angle-of-arrival detection using a dual-core bluetooth receiver
#112Angle of arrival using machine learning
#113INTERFEROMETRIC LIGHTNING DETECTION SYSTEM
#114Wireless communication system, wireless communication device, and wireless communication method
#115Leveraging spectral diversity for machine learning-based estimation of radio frequency signal parameters
#1162D angle of arrival estimation for staggered antennae arrays
#117Single channel interferometer with optical delay lines
#118Method and apparatus for determining the direction of arrival of radio or acoustic signals, and for transmitting directional radio or acoustic signals
#119Tapered wall radome
#120Angle of arrival measurements using RF carrier synchronization and phase alignment methods
#121Angle of arrival location sensing with antenna array
#122Distance estimation device, mobile terminal, distance estimation method, and program
#123Systems and methods for locating and tracking radio frequency transmitters
#124Geolocation using time difference of arrival and long baseline interferometry
#125System and method for determining angle of arrival for communications
#126System and method for determining angle of arrival for communications
#127Angle of arrival and departure using standard bluetooth low energy packets
#128SUPER RESOLUTION RADIO FREQUENCY LOCATION DETERMINATION
#129Control device
#130Pseudo-spectrum averaging for angle of arrival detection
#131Systems and methods for angle of arrival estimation
#132Angle-of-arrival identification device, toll collection system, and angle-of-arrival identification method
#133Method, device, arrangement and software for determining the angle of arrival (AOA) for locating objects
#134Device and method for unambiguous determination of angle of arrival for RF signals
#135Wireless communication device and wireless communication system
#136Correlation sidelobe proximity screening
#137Systems and methods for estimating angle of arrival in a wireless device
#138Methods for coherent antenna switching in AOD positioning scheme
#139Electromagnetic signal phase discrimination using superconductive sensors and a nonlinear detector
#140Circular polarized angle of arrival measurement system
#141Electronic device having angle of arrival detection capabilities
#142Measuring angle of arrival on a constant and/or pre-known part of a BLE packet
#143Three-dimensional asset tracking using radio frequency-enabled nodes
#144Circular polarized quadrifilar helix antennas electronics
#145Circular polarized quadrifilar helix antennas
#146Method and system for determining an angle of arrival of a radioelectric signal
#147Circular polarized angle of arrival measuring system
#148Device and method to improve horizontal and vertical positioning accuracy
#149Reconfigurable analog-to-digital conversion sampling of antennas for phase interferometry
#150Method and system for determining an unambiguous angle of arrival using interferometry
#151Method and apparatus for determining location using phase difference of arrival
#152METHOD AND APPARATUS FOR DETERMINING LOCATION USING PHASE DIFFERENCE OF ARRIVAL
#153METHOD AND APPARATUS FOR DETERMINING LOCATION USING PHASE DIFFERENCE OF ARRIVAL
#154Method and apparatus for determining location using phase difference of arrival
#155Methods and systems for pulse association of agile emitters
#156Electronic devices with motion sensing and angle of arrival detection circuitry
#157Efficiently measuring phase differences in an angle of arrival system
#1583D direction finding method and device therefore
#159Direction of arrival estimation
#160Angle of arrival estimation in a radio communications network
#161Antenna for detecting position of external electronic device and wearable electronic device including the same
#162Sub-Nyquist broadband time-delayed phased array
#163Direction finder antenna system
#164Systems and methods for direction finding based on minimum distance search to principal components
#165DETERMINING ANGLE OF ARRIVAL OF A RADIO-FREQUENCY SIGNAL
#166Systems and methods for direction finding using augmented spatial sample covariance matrices
#167Tracking receiver with integrated phase calibration and method
#168Electronic device antennas for performing angle of arrival detection
#169Doppler measurements to resolve angle of arrival ambiguity of wide aperture radar
#170Antenna arrangements for measurement of angle of arrival
#171Multifunction channelizer/DDC architecture for a digital receiver/exciter
#172Systems and methods for multiantenna orientation and direction detection
#173Method for determining the direction of arrival in presence of aliasing and associated device
#174COMMUNICATION DEVICE AND ELECTRONIC DEVICE HAVING SAME
#175Angle of arrival estimation in a radio communications network
#176CARRIER RECOVERY FOR USE IN AN ULTRA-WIDEBAND COMMUNICATION SYSTEM
#177Method for the location of a beacon by angles of arrival
#178Single node location system and method
#179Disambiguated direction finding
#180Interferometric time delay of arrival
#181Methods and systems for measuring angle of arrival of signals transmitted between devices
#182Antenna control method, apparatus and computer storage medium
#183Systems and methods for estimating angle of arrival in a wireless device
#184Single channel interferometer with optical delay lines
#185High-resolution high-dynamic range doppler-effect measurement using modulated carrier signals
#186Reconfigurable analog-to-digital conversion sampling of antennas for phase interferometry
#187Systems and methods for 4-dimensional radar tracking
#188Timing recovery for use in an ultra-wideband communication system
#189Systems and methods for direction finding using compressive sensing
#190RADIO-WAVE ARRIVAL-DIRECTION ESTIMATION DEVICE AND RADIO-WAVE ARRIVAL-DIRECTION ESTIMATION METHOD
#191Systems and methods for direction finding based on minimum distance search to principal components
#192Systems and methods for direction finding using augmented spatial sample covariance matrices
#193Method and system for determining whether a portable key device is located in an active area in relation to a barrier
#194Method for direction finding and direction finding antenna unit
#195Angle of arrival location sensing with antenna array
#196Wireless receiver with tracking using location, heading, and motion sensors and adaptive power detection
#197Radio wave arrival angle detection device, vehicle detection system, radio wave arrival angle detection method, and vehicle erroneous detection prevention method
#198Direction finding using signal power
#199Device and method to improve horizontal and vertical positioning accuracy
#200Receiver circuit
#201Resonance type power transmission system, transmitting device, and power supply position control system
#202System and method for enhanced point-to-point direction finding
#203Phasing an optical interferometer using the radio emission from the target being observed
#204Wireless communication for angle of arrival determination
#205DISTRIBUTED ANTENNA ARRAY SYSTEMS AND METHODS
#206Ranging and angle of arrival antenna system for a mobile robot
#207Angle of arrival measurements using RF carrier synchronization and phase alignment methods
#208Apparatus, system and method of angle of departure (AoD) estimation
#209Methods for coherent antenna switching in AoD positioning scheme
#210Angle of arrival estimation
#211Direction finding for legacy bluetooth devices
#212Position sensor, direction estimation method, and system
#213Apparatus and method for estimating parameter of multi path signal
#214TRANSMITTER CAPABILITIES FOR ANGLE OF DEPARTURE
#215Measuring angle of incidence in an ultrawideband communication system
#216Radiowave monitoring device
#217System and method for estimating the direction of arrival of an electromagnetic beam
#218Determining a relative position between devices
#219Apparatus and method for calibrating a wireless access point comprising an array of multiple antennas
#220Interferometric radio occultation
#221Frequency-modulated continuous-wave (FMCW)
#222Measuring angle of incidence in an ultrawideband communication system
#223Method and communication apparatus for validating a data content in a wirelessly received communication signal, and use of the communication apparatus
#224System and method for directionally classifying radio signals
#225Method and system for monitoring a phase for transferring a satellite from an initial orbit to a mission orbit
#226System, method and computer-readable medium for estimating direction of arrival of a signal incident on at least one antenna array
#227System and method for determining an orientation or position of a receiver relative to an emission device
#228Method for distance measurement between moving objects
#229Method of distance measurement
#230Method and system for estimating the direction of arrival of a target signal relative to a satellite
#231Characterizing multipath delays in antenna array and synthetic aperture radar systems
#232Localization with non-synchronous emission and multipath transmission
#233Method and arrangement for the relative position detection of stations by means of radio location
#234Method for determining a direction to a signal-emitting object
#235Microwave radio direction finding system
#236Apparatus, method and computer readable media for calculating status, and movable body
#237Method for calibrating spatial errors, and method and system for estimating the attitude of a vehicle
#238Method and a sensor for determining a direction-of-arrival of impingent radiation
#239Angle of arrival location sensing with antenna array
#240Marine emergency position indicating system
#241RF/digital signal-separating GNSS receiver and manufacturing method
#242Auto-heterodyne receiver
#243Systems and methods for improving bearing availability and accuracy
#244TCAS bearing estimation with reduced antenna elements
#245Method for calculating spacing ratio of interferometer array antenna for direction finder
#246Method to determine the location of a receiver
#247Positioning System
#248APPARATUS AND METHOD FOR FINDING THE DIRECTION OF SIGNAL SOURCE
#249Hybrid direction identifying apparatus and method
#250Method, apparatus, and computer program product for short-range communication based direction finding
#251CODED APERTURE BEAM ANALYSIS METHOD AND APPARATUS
#252Apparatus And Method For Monitoring The Condition Of A Living Subject
#253Phase rate of change techniques for passive geo-location of radio frequency emitters
#254Radar imaging apparatus, imaging method, and program thereof
#255Radio frequency tag location system and method
#256Simultaneous radio detection and bearing system
#257METHOD, APPARATUS, AND COMPUTER PROGRAM PRODUCT FOR SPECIAL DEDICATED INQUIRY AND INQUIRY RESPONSE PROCESS FOR DEDICATED DEVICE SEARCH
#258Multiple Antenna Localizing
#259Arrangement to measure the deflection of an object
#260Electrically small, source direction resolving antennas
#261APPARATUS AND METHOD FOR ESTIMATING ANGLE OF ARRIVAL IN REAL TIME
#262Multichannel receiver system and method for multichannel receiver monitoring
#263HYBRID BEAM FORMING APPARATUS IN WIDEBAND WIRELESS COMMUNICATION SYSTEM
#264Near-vertical direction finding and geolocation system
#265Combined direction finder and radar system, method and computer program product
#266Method and system for detecting signal sources in a surveillance space
#267Direction finding antenna system and method
#268Compact single-aperture antenna and direction-finding navigation system
#269Systems and methods for providing antenna calibration
#270APPARATUS FOR MEASURING THE RELATIVE DIRECTION OF A RADIO SIGNAL
#271Adaptive ternary A/D converter for use in an ultra-wideband communication system
#272EXTENDED RANGE INTERFEROMETRIC METHODS AND SYSTEMS
#273Interferometric methods and systems
#274METHOD AND APPARATUS FOR ESTIMATING ANGLE OF ARRIVAL
#275RF/DIGITAL SIGNAL-SEPARATING GNSS RECEIVER AND MANUFACTURING METHOD
#276SIGNAL PROCESSING APPARATUS AND RADAR APPARATUS
#277Methods and systems for estimating angle of arrival
#278Three dimensional RF search system
#279ANTENNA, IN PARTICULAR FOR RADAR SIGNALS, AS WELL AS METHOD AND USE
#280Direction finding and geolocation of wireless devices
#281Method and apparatus for measuring signal phase shifts
#282System and method for removing channel phase error in a phase comparison direction finder
#283Systems and methods for using an evidence grid to eliminate ambiguities in an interferometric radar
#284RFID SYSTEM AND RADIO APPARATUS
#285Method and system for detecting signal sources in a surveillance space
#286Radar apparatus configured to suppress effects of grating lobes upon detection of direction of target based on phase difference between received reflected waves
#287Sonic wave output device, voice communication device, sonic wave output method and program
#288RECEIVING APPARATUS, MOVING ANGLE ESTIMATION METHOD, PROGRAM AND WIRELESS COMMUNICATION SYSTEM
#289Receiving apparatus, radio communication system, position estimation method and program
#290Radio-based direction-finding navigation system using small antenna
#291System and method for enabling determination of a position of a transponder
#292Method for determining the position, notably in terms of elevation, of a target flying at very low altitude
#293Moving-entity detection
#294Moving-entity detection
#295Radar target detecting method, and apparatus using the target detecting method
#296Methods and system for determining angles of sight between two devices
#297Radar device and target detection method
#298System and process for displaying a target
#299Direction finding system and direction finding apparatus
#300Method for single satellite geolocation of emitters using an ambiguous interferometer array