172355 ⎘
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 ultrasonic, sonic or infrasonic waves with means for eliminating undesired waves, e.g. disturbing noises
ORIENTATION MEASUREMENT METHOD AND TERMINAL DEVICE
#2Digital Monitoring Badge System
#3SOUND COLLECTING APPARATUS, ARRIVAL DIRECTION ESTIMATING APPARATUS, AND VIBRATION INFORMATION COLLECTING APPARATUS
#4Detection device and method for audio direction orientation and audio processing system
#5FPGA-based real-time processing system and method applied to underwater acoustic positioning and realizing reconfigurability and multiple output
#6Methods and apparatus to detect the location of sound sources external to computing devices
#7Noise cancellation in voice communication systems
#8ULTRASONIC POSITION DETECTION SYSTEM
#9Wave source direction estimation apparatus, wave source direction estimation system, wave source direction estimation method, and wave source direction estimation program
#10Transducer controller and method therefor
#11Facilitation of efficient signal source location employing a coarse algorithm and high-resolution computation
#12Remote control with presence sensor
#13SYSTEM AND METHOD TO LOCATE AND IDENTIFY SOUND SOURCES IN A NOISY ENVIRONMENT
#14Adaptive algorithm and software for recognition of ground-based, airborne, underground, and underwater low frequency events
#15VOICE DIRECTION SEARCHING SYSTEM AND METHOD THEREOF
#16Object detection apparatus
#17Technologies for a fabric acoustic sensor
#18Sonar device, signal processing method, and recording medium
#19Approaching vehicle detection apparatus and drive assist system
#20Transducer controller and method therefor
#21Approaching vehicle detection apparatus and drive assist system
#22Method and apparatus for three dimensional wavenumber-frequency analysis
#23Sound source detecting system and sound source detecting method
#24Sound source detection device
#25Processing signals
#26Processing signals
#27Time difference of arrival determination with direct sound
#28Sound signal processing apparatus and sound signal processing method
#29Robust adaptive beamforming with enhanced noise suppression
#30Electronic baffling of sensor arrays
#31Systems, methods, apparatus, and computer-readable media for coherence detection
#32SPEAKER LOCALIZATION SYSTEM AND METHOD
#33METHOD AND SYSTEM FOR MINIMISING NOISE IN ARRAYS COMPRISING PRESSURE AND PRESSURE GRADIENT SENSORS
#34Sensor for airborne shooter localization system
#35Autonomous sonar system and method
#36Adaptive array control device, method and program, and adaptive array processing device, method and program
#37Sound source direction detecting apparatus, sound source direction detecting method, and sound source direction detecting camera
#38Adaptive array control device, method and program, and adaptive array processing device, method and program using the same
#39Adaptive array control device, method and program, and adaptive array processing device, method and program
#40Sensor array post-filter for tracking spatial distributions of signals and noise
#41Robust adaptive beamforming with enhanced noise suppression
#42Method and apparatus for acoustic source tracking using a horizontal line array
#43Beam rejection in multi-beam microphone systems
#44Beam rejection in multi-beam microphone systems
#45Beam rejection in multi-beam microphone systems