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Searching: audio signal





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Patent # Description
US-1,015,8965 Method for generating filter for audio signal, and parameterization device for same
The present invention relates to a method for generating a filter for an audio signal and a parameterization device for the same, and more particularly, to a...
US-1,015,8964 Method and apparatus for processing audio signal
Provided are an audio signal processing method and apparatus for adjusting a location of an audio object in correspondence to a location of a visual object. The...
US-1,015,8961 Method and system for calibrating a sound signal in a playback audio system
There is described a computer-implemented method for calibrating a sound signal, comprising: receiving an initial sound signal, a recorded background sound...
US-1,015,8960 Dynamic multi-speaker optimization
Methods, systems, and computer program products for dynamically reproducing audio content at an optimal level using a plurality of heterogeneous speaker devices...
US-1,015,8959 Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2D...
Sound scenes in 3D can be synthesized or captured as a natural sound field. For decoding, a decode matrix is required that is specific for a given loudspeaker...
US-1,015,8958 Techniques for localized perceptual audio
Audio perception in local proximity to visual cues is provided. A device includes a video display, first row of audio transducers, and second row of audio...
US-1,015,8957 Method and apparatus to evaluate audio equipment for dynamic distortions and or differential phase and or...
A system is provided to analyze cross-modulation distortion in audio devices, which may include testing with audio frequencies. One or more distortion signals...
US-1,015,8950 Cylindrical contact-type microphone
A cylindrical contact-type microphone relates to the technical field of audio devices, and solves the technical problem of inconvenient assembly of an existing...
US-1,015,8948 Gaming headset with voice scrambling for private in-game conversations
An electronic device may be configurable to operate in a scrambling mode and a non-scrambling mode while processing chat audio and microphone audio for a first...
US-1,015,8944 Noise estimation for dynamic sound adjustment
A system that performs noise estimation for an audio adjustment application comprises a coherence calculator that determines at least one coherence value...
US-1,015,8854 Method and apparatus for pyramid vector quantization indexing and de-indexing of audio/video sample vectors
A method for pyramid vector quantization indexing of audio/video signals comprises obtaining of an integer input vector representing the audio/video signal...
US-1,015,8827 System and method for providing a shared canvas for chat participant
A computer-implemented method and system of providing a video chat experience in a network are described. The method may include: receiving live video stream...
US-1,015,8449 Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for...
A method and apparatus for receiving broadcast signals are discussed. The method includes receiving the broadcast signals; demodulating the received broadcast...
US-1,015,8337 System and method for digital signal processing
The present invention provides for methods and systems for digitally processing an audio signal to reproduce high quality sounds on various materials. In...
US-1,015,8326 Audio amplifier
An audio amplifier has an input for an audio signal being amplified and an output powering a load on the basis of the amplified audio signal; a generator of...
US-1,015,7627 Dynamic spectral filtering
Audio systems and methods are provided to increase relevant content of an audio signal relative to a noise level, and include filtering the audio signal to...
US-1,015,7624 Apparatus and method for processing an audio signal using a combination in an overlap range
An apparatus for processing an audio signal including a sequence of blocks of spectral values includes: a processor for processing the sequence of blocks using...
US-1,015,7622 Device and method for bandwidth extension for audio signals
An audio signal decoding apparatus is provided that includes a receiver that receives an encoded information, a memory, and a processor that demultiplexes the...
US-1,015,7621 Audio signal decoding
An apparatus includes a receiver configured to receive at least one encoded signal that includes inter-channel bandwidth extension (BWE) parameters. The device...
US-1,015,7620 System and method to correct for packet loss in automatic speech recognition systems utilizing linear interpolation
A system and method are presented for the correction of packet loss in audio in automatic speech recognition (ASR) systems. Packet loss correction, as presented...
US-1,015,7272 Systems and methods for evaluating strength of an audio password
A method for evaluating strength of an audio password by an electronic device is described. The method includes obtaining an audio signal captured by one or...
US-1,015,7041 Processing multiple audio signals on a device
At least one processor that performs at least one of determine at least two audio signals, determine at least one directionality of at least one audio source...
US-1,015,7035 Switching between a directly connected and a networked audio source
Examples include a playback device with an audio information source interface, a network interface, a processor, and data storage with program code, that when...
US-1,015,7033 Method and apparatus for switching between a directly connected and a networked audio source
An audio information source interface that receives first audio information from an audio information source directly connected to the audio playback device; an...
US-1,015,6900 Systems and methods for discerning eye signals and continuous biometric identification
Apparatus, systems, and methods are provided for substantially continuous biometric identification (CBID) of an individual using eye signals in real time. The...
US-1,015,4377 Vehicle to vehicle communications device and methods for recreational vehicles
A mobile communication device and method of using, the device including a processor, a communications module for a MESH network; a GPS module to determine a...
US-1,015,4361 Spatial audio processing apparatus
An apparatus comprising: a directional analyser configured to determine a directional component of at least two audio signals; an estimator configured to...
US-1,015,4359 Playback device calibration
Examples described herein involve calibrating a playback device. An example implementation receives, from a network microphone device (NMD), data indicating...
US-1,015,4358 Audio apparatus adaptable to user position
An audio apparatus adaptable to a user position is provided. The audio apparatus may include a plurality of sub-modules placed at separate locations from one...
US-1,015,4355 Hearing device with position data and method of operating a hearing device
A hearing device includes: a first antenna; a first transceiver coupled to the first antenna and configured to wirelessly receive one or more audio streams from...
US-1,015,4352 Multifunction system and method for integrated hearing and communication with noise cancellation and feedback...
Systems, devices and methods for communication include an ear canal microphone configured for placement in the ear canal to detect high frequency sound...
US-1,015,4348 Systems and methods for improved acousto-haptic speakers
The systems and methods described herein relate to, among other things, a transducer capable of producing acoustic and tactile stimulation. The transducer...
US-1,015,4343 Audio signal echo reduction
Provided are, among other things, systems, methods and techniques for reducing echo in an audio signal. One representative embodiment involves obtaining an...
US-1,015,4337 Audio speaker with visual performance indicator
An audio speaker includes a glass, a light emitting device, a filter device, and a vibration device. The glass includes light scattering patterns and guides...
US-1,015,4334 Sports Hi-Fi touch-control Bluetooth earphone
A sports Hi-Fi touch-control Bluetooth earphone includes a neckband, a first case and a second case connected to both ends of the neckband, an earplug set on...
US-1,015,4333 Personalization of auditory stimulus
Technology presented herein increases a user's enjoyment of sound by personalizing an audio signal so that the user perceives the audio signal as if the user...
US-1,015,4330 Gradient micro-electro-mechanical systems (MEMS) microphone
In at least one embodiment, a micro-electro-mechanical systems (MEMS) microphone assembly is provided. The assembly includes an enclosure, a MEMS transducer,...
US-1,015,4149 Audio framework extension for acoustic feedback suppression
An audio framework for acoustic feedback suppression. One example portable communication device includes a microphone, a loudspeaker, and an electronic...
US-1,015,4148 Audio echo cancellation with robust double-talk detection in a conferencing environment
A conferencing endpoint includes a loudspeaker, a base microphone, and a double-talk detection module which allows two-way communication between the...
US-1,015,3801 Systems and methods for acoustic communication in a mobile device
A communication device and method including a microphone, a first filter coupled to the microphone adapted to pass signals in an audio band only, a second...
US-1,015,3744 Automatically tuning an audio compressor to prevent distortion
A system and method automates the tuning of one or more multiband compressors or multiband limiters to minimize loudspeaker distortion. The system and method...
US-1,015,3597 PC board mounted jack connector assembly
Disclosed is a PC board jack assembly that reduces or eliminates signal loss with an audio plug. The jack assembly employs a support housing having a passageway...
US-1,015,2985 Method for recording in video chat, and terminal
A method for recording in a video chat, and a terminal to reduce background noise and noise of multiple persons in a video chat process, and improve voice...
US-1,015,2982 Audio signal processing device, audio signal processing method, and audio signal processing program
An audio signal processing device comprises a discontinuity detector configured to determine an occurrence of a discontinuity from a sudden increase of an...
US-1,015,2981 Dynamic bit allocation methods and devices for audio signal
Embodiments of the present disclosure provide signal encoding and decoding methods and devices. The method includes: determining, a quantity k of subbands to be...
US-1,015,2980 Inserting watermarks into audio signals that have speech-like properties
A method to watermark an audio signal may include receiving watermark data payload information, converting the watermark data payload information into a...
US-1,015,2979 Apparatus and method for processing an encoded audio signal
An apparatus for processing an encoded audio signal having a plurality of downmix signals associated with a plurality of input audio objects and object...
US-1,015,2978 Encoder, decoder and methods for signal-dependent zoom-transform in spatial audio object coding
A decoder for generating an audio output signal having one or more audio output channels from a downmix signal is provided. The downmix signal encodes one or...
US-1,015,2977 Encoding of multiple audio signals
A device includes an encoder. The encoder is configured to receive two audio channels. The encoder is also configured to determine a mismatch value indicative...
US-1,015,2964 Audio output of a document from mobile device
Non-limiting examples described herein relate to processing for transcoding textual content into audio signals. In some examples, transcoding services are...
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