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Searching: audio signal





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Patent # Description
US-1,039,0171 Method for generating customized spatial audio with head tracking
A headphone for spatial audio rendering includes a first database having an impulse response pair corresponding to a reference speaker location. A head sensor...
US-1,039,0170 Methods and apparatuses for implementing a head tracking headset
Methods, apparatuses, and computer program products are provided in order to provide 3D audio playback using audio head-mounted devices. The apparatuses may be...
US-1,039,0168 Audio enhancement device and method
An audio enhancement device including an audio-calculating module, a ratio-calculating module, a minimum-tracking module, a weighting-calculating module and a...
US-1,039,0164 Method and apparatus for compressing and decompressing a higher order ambisonics signal representation
A method and apparatus for decompressing a Higher Order Ambisonics (HOA) signal representation is disclosed. The apparatus includes an input interface that...
US-1,039,0152 Hearing aid having a classifier
A hearing system includes a hearing aid (10) and a personal communication device (20), and both have a short range data transceiver (15, 29) for short range...
US-1,039,0151 Hearing device for receiving location information from wireless network
A hearing device includes: a microphone for converting an audio input signal into a microphone output signal; a processing unit configured to provide a...
US-1,039,0147 Frequency mapping for hearing devices
A hearing device includes: a microphone for reception of sound and conversion of the received sound into a corresponding first audio signal; a processing unit...
US-1,039,0140 Output device outputting audio signal and control method thereof
Disclosed is an output device that outputs an audio signal. An output device which outputs an audio signal includes a battery, a sensing module including a...
US-1,039,0139 Apparatus and methods for audio-tactile spatialization of sound and perception of bass
The apparatus and methods of the present invention provide quiet, compact, robust hardware that can accurately produce a wide range of tactile frequencies at a...
US-1,039,0138 Audio system, audio apparatus, and control method for audio apparatus
An audio system includes a first audio apparatus that receives a first audio signal with a first number of channels and a second audio apparatus connected to...
US-1,039,0137 Dominant frequency processing of audio signals
An example non-transitory computer-readable medium includes instructions. When executed by a processor, the instructions cause the processor to remove...
US-1,039,0131 Recording musical instruments using a microphone array in a device
A microphone array included in a portable electronic device is used to generate various virtual studio microphones by combining one or more microphone signals...
US-1,039,0124 Transducer device
The present disclosure provides a transducer device including a driver and an audio system. The driver includes a diaphragm, a magnet, and a voice coil. The...
US-1,039,0067 Predicting video start times for maximizing user engagement
Implementations disclose predicting video start times for maximizing user engagement. A method includes receiving a first content item comprising content item...
US-1,038,9978 Communication apparatus for transmitting and receiving digital information to and from another communication...
A videophone system includes a processor which selectively sets a television (TV) broadcast program viewing function mode and videophone function mode in...
US-1,038,9324 Audio reproduction device
An audio reproduction device includes: a signal amplifier that amplifies an input signal; a characteristic measuring device that obtains a characteristic of the...
US-1,038,9323 Context-aware loudness control
Context-aware loudness control of audio content may include choosing from a plurality of loudness level models based on an audio reproduction device, measuring...
US-1,038,9322 Device and method for volume control
A device for volume control for at least two audio sources includes a loudness analyzer and a volume regulator. The loudness analyzer is configured to analyze...
US-1,038,9321 Methods and apparatus for adjusting a level of an audio signal
The invention relates to methods and apparatus for adjusting a level of an audio signal. An audio signal is divided into a plurality of frequency bands....
US-1,038,9320 Methods and apparatus for adjusting a level of an audio signal
The invention relates to methods and apparatus for adjusting a level of an audio signal. An audio signal is divided into a plurality of frequency bands....
US-1,038,9319 Methods and apparatus for adjusting a level of an audio signal
The invention relates to methods and apparatus for adjusting a level of an audio signal. An audio signal is divided into a plurality of frequency bands....
US-1,038,8306 Audio digitization
A method of digitizing an audio track carried on an elongate recording medium, such as a movie film, includes transporting the recording medium containing the...
US-1,038,8301 Method for processing audio signal and electronic device for supporting the same
An electronic device for processing an audio signal is provided. The electronic device includes a communication circuit, a microphone, a connector and a...
US-1,038,8300 Audio systems and method for perturbing signal compensation
Audio systems and methods for providing intelligible audio content within a vehicle cabin. In one example, the audio system includes a first speaker to provide...
US-1,038,8296 System for maintaining reversible dynamic range control information associated with parametric audio coders
On the basis of a bitstream (P), an n-channel audio signal (X) is reconstructed by deriving an m-channel core signal (Y) and multichannel coding parameters...
US-1,038,8294 Speech-based and group-based content synchronization
Techniques for enhancing synchronization capabilities of electronic devices based on audio and on group activities are described herein. The electronic device...
US-1,038,8290 Multifunctional audio signal generation apparatus
A sample counter in each channel performs counting operation at a given rate. Independently for each channel, the rate and an initial value for the counter are...
US-1,038,8287 Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal
Audio encoder for encoding a multichannel signal is shown. The audio encoder includes a downmixer for downmixing the multichannel signal to obtain a downmix...
US-1,038,8284 Speech recognition apparatus and method
A speech recognition apparatus and method. The speech recognition apparatus includes one or more processors configured to reflect a final recognition result for...
US-1,038,8265 Systems and methods for enhancing a signal-to-noise ratio
Provided are methods and apparatus for enhancing a signal-to-noise ratio. In an example, provided is an apparatus configured to modify audio to better match the...
US-1,038,8264 Audio signal processing apparatus, audio signal processing method, and audio signal processing program
A frequency domain converter divides an input signal for each predetermined frame, and generates a first signal X(f, .tau.) for each first frequency division...
US-1,038,8262 Mesh-head electronic drum
The disclosure relates to a mesh-head electronic drum, including a drum base, a drum head, a data acquisition module and a data processing module, wherein the...
US-1,038,8144 Fluid leak detector alarm mechanism
A system having a fluid leak detector, an audio detection circuit, and a processor. The fluid leak detector may have an audio alarm. The audio detection circuit...
US-1,038,8122 Systems and methods for generating haptic effects associated with audio signals
Systems and methods for generating haptic effects associated with audio signals are disclosed. One disclosed system for outputting haptic effects includes a...
US-1,038,8086 Vehicle monitoring
Methods, systems, and apparatus for determining a maintenance issue are described. An audio signal is obtained and analyzed to generate an audio signature. A...
US-1,038,7105 Method and apparatus for controlling an application
In an example embodiment, method, apparatus and computer program product are provided. The method includes capturing an acoustic signal by a microphone of an...
US-1,038,6482 Device-free tracking system that accurately tracks hand movement
A method, system and computer program product for tracking movement of an object, such as a hand. Speakers of a device to be controlled transmit frequency...
US-1,038,6457 Apparatus and method to automatically set a master-slave monitoring system
An apparatus is described that can monitor the sounds and voices of infants and children in a house by judicially placing nodes in key locations of the home....
US-1,038,4700 Method of indicating a railway switch status
A method for indicating a status of a railroad switch is configured for use in un-signaled (dark) territory utilizing vital audio messages. In one embodiment,...
US-1,038,4564 Electronic seat pad system for indicating child occupancy in a vehicle
The present invention is an electronic seat pad system that includes an electronic seat pad device and a control device. Electronic seat pad device includes one...
US-1,038,4114 Training apparatus and system with musical feedback
A training apparatus includes adjustable resistance means; means for continuously determining an actual configuration of the training apparatus during exercise;...
US-1,038,3769 Eye cover with audio transmitter
An eye cover includes ear plugs integrated into the head strap to transmit audio signals. The audio portion of the device is battery-operated and preprogrammed...
US-1,038,3003 Non-uniform parameter quantization for advanced coupling
The present disclosure provides methods, devices and computer program products for non-uniform quantization of parameters relating to parametric spatial coding...
US-1,038,2930 Bluetooth microphone
A Bluetooth microphone (10) comprises a controller (MCU) and Bluetooth transceiver (12) arranged to: establish a Bluetooth paired connection with a device;...
US-1,038,2880 Methods and systems for designing and applying numerically optimized binaural room impulse responses
Methods and systems for designing binaural room impulse responses (BRIRs) for use in headphone virtualizers, and methods and systems for generating a binaural...
US-1,038,2879 Virtual sound field
Producing a virtual sound field may include receiving an audio signal associated with a remote sound source within a remote environment. The audio signal may be...
US-1,038,2877 Method and apparatus for rendering acoustic signal, and computer-readable recording medium
When a multi-channel signal, such as from a 22.2 channel, is rendered to a 5.1 channel, three-dimensional audio signals can be reproduced by use of a...
US-1,038,2875 Reverberation generation for headphone virtualization
The present disclosure relates to reverberation generation for headphone virtualization. A method of generating one or more components of a binaural room...
US-1,038,2864 Systems and methods for providing adaptive playback equalization in an audio device
In accordance with systems and methods of the present disclosure, a method may include receiving an error microphone signal indicative of an acoustic output of...
US-1,038,2849 Spatial audio processing apparatus
Apparatus including: an audio capture application configured to determine separate microphones from a plurality of microphones and identify a sound source...
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