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Searching: audio signal





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Patent # Description
US-9,781,509 Signal processing apparatus and signal processing method
A signal processing apparatus acquires an audio signal of channels using a sound acquisition unit, at least a part of which is within a housing of the...
US-9,781,507 Audio apparatus
An apparatus comprising: an input configured to receive at least two groups of at least two audio signals; a first audio former configured to generate a first...
US-9,781,503 Method of operating a computer and computer for a softphone with headset
A computer controller for a plurality of audio devices and audio applications and a method of control is disclosed. An audio subsystem is disclosed allowing...
US-9,781,502 Process and system for sending headset control information from a mobile device to a wireless headset
A process for sending headset control information from a mobile device to a wireless headset utilizing the BLUETOOTH Hands-Free Profile audio channel is...
US-9,781,501 Earpiece and headset
There is provided an earpiece or a headset comprising an audio input for receiving an audio signal to be reproduced, at least one electroacoustic reproduction...
US-9,781,497 Integrated cosmetic audio driver
An accessory device suitable for use with an electronic device is disclosed. The electronic device may include an audio assembly designed to generate acoustical...
US-9,781,273 Teleconferencing using monophonic audio mixed with positional metadata
In some embodiments, a method for preparing monophonic audio for transmission to a node of a teleconferencing system, including steps of generating a monophonic...
US-9,781,138 Method and device for providing a security breach indicative audio alert
A device for providing a security breach indicative audio alert. The device includes: a security monitor adapted to detect a security breach in device and a...
US-9,780,892 System and method for aligning a radio using an automated audio guide
A method and system are provided. The method includes receiving a signal strength corresponding to a long range wireless link established between a first...
US-9,780,753 Adaptive equalization for an ultrasonic audio system
An ultrasonic audio system includes adaptive equalization techniques configured to adjust the overall output of the ultrasonic audio system. This can be done by...
US-9,780,751 Audio control using auditory event detection
In some embodiments, a method for processing an audio signal in an audio processing apparatus is disclosed. The method includes receiving an audio signal and a...
US-9,780,750 Audio signal output device and audio output system
An audio signal output device (1) includes an audio signal output portion (15), a volume setting information acquisition portion (15), and a control portion...
US-9,780,739 Device and method for reproducing an audio signal
A device and method for controlling reproduction of an audio signal is provided, wherein the device is operated by means of an energy storage device. The method...
US-9,779,776 Optical disk reproducing device, reproducing circuit of the same, and reproducing method of optical disk
The present invention suppresses audio skipping. A frame number acquisition unit 102 acquires a current frame number S11. An audio data acquisition unit 104...
US-9,779,755 Techniques for decreasing echo and transmission periods for audio communication sessions
A computer-implemented technique can include establishing an audio communication session between first and second computing devices and obtaining, by the first...
US-9,779,753 Method and apparatus for attenuating undesired content in an audio signal
A method for attenuating undesired content in an audio signal and to an apparatus adapted to attenuate undesired content in an audio signal. The method has ...
US-9,779,752 Acoustic enhancement by leveraging metadata to mitigate the impact of noisy environments
A system for cloud acoustic enhancement is disclosed. In particular, the system may leverage metadata and cloud-computing network resources to mitigate the...
US-9,779,751 Respiratory biofeedback devices, systems, and methods
Respiratory-based biofeedback devices, systems, and methods are provided. A respiratory biofeedback method includes producing a respiratory signal in response...
US-9,779,749 Audio signal coding method and apparatus
The present disclosure relates to an audio signal coding method and apparatus. The method includes categorizing audio signals into high-frequency audio signals...
US-9,779,747 Coding/decoding method, apparatus, and system for audio signal
Embodiments of the present invention provide a coding/decoding method, apparatus, and system. According to the coding method, de-emphasis processing is...
US-9,779,746 High frequency regeneration of an audio signal with synthetic sinusoid addition
A method performed in an audio decoder for reconstructing an original audio signal having a lowband portion and a highband portion is disclosed. The method...
US-9,779,745 Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters
A method performed in an audio decoder for decoding M encoded audio channels representing N audio channels is disclosed. The method includes receiving a...
US-9,779,742 Device pairing with audio fingerprint encodings
A device and/or method for allowing authorization of computing device association using human-perceptible signals includes forming an association between a...
US-9,779,740 Audio encoding device and audio decoding device
An input signal includes a channel-based audio signal and an object-based audio signal, and an audio encoding device includes an audio scene analysis unit...
US-9,779,739 Residual encoding in an object-based audio system
Lossy compression and transmission of a downmixed composite signal having multiple tracks and objects, including a downmixed signal, is accomplished in a manner...
US-9,779,738 Efficient encoding and decoding of multi-channel audio signal with multiple substreams
The present document relates to audio encoding/decoding. In particular, the present document relates to a method and system for improving the quality of encoded...
US-9,779,735 Methods and systems for detecting and processing speech signals
Provided are methods, systems, and apparatuses for detecting, processing, and responding to audio signals, including speech signals, within a designated area or...
US-9,779,731 Echo cancellation based on shared reference signals
An audio processing system configured to generate, based at least in part on captured sound, an audio signal that includes a speech component corresponding to a...
US-9,779,721 Speech processing using identified phoneme clases and ambient noise
A wireless communication device is disclosed. The wireless communication device includes a processor, a memory, a transceiver configured to receive an audio...
US-9,779,719 ANC convergence factor estimation as a function of frequency
A method of operating an audio system in a vehicle includes providing m number of microphones disposed within a passenger compartment of the vehicle. The...
US-9,779,718 Control circuit for active noise control and method for active noise control
We disclose a control circuit for active noise control, ANC, coupled to a speaker generating a speaker signal based on an amplified audio signal and to an ANC...
US-9,776,039 Intelligent household air purification cabinet type body-building apparatus and use method therefor
The present invention discloses an intelligent household air purification cabinet type body-building apparatus, comprising a box body, a running machine, an air...
US-9,775,998 Systems and methods for detecting degradation of a microphone included in an auditory prosthesis system
An exemplary system includes a sound processor associated with a patient and a microphone (102). The microphone is configured to detect an audio signal...
US-9,775,997 Neural coding with short inter pulse intervals
Arrangements are described for generating electrode stimulation signals for an implanted electrode array having multiple stimulation contacts. An audio input...
US-9,774,935 Speaker device
A speaker device for reproducing an audio signal includes a first speaker including a first diaphragm and a first magnetic circuit that drives the first...
US-9,774,776 Video recording device and camera function control program
A video recording device (100) includes: a first imaging unit (123) (in camera) arranged on a same face as that of a display unit (121) of a casing of the...
US-9,770,589 Electrical cochlear stimulation system and method
A system includes means for providing an input audio signal; a sound processor for generating an electric stimulation signal from the input audio signal; and a...
US-9,769,908 Audio reproduction device
Provided is an audio reproduction device including: a light source provided in the vicinity of a speaker unit; a detection unit that detects a beat of an audio...
US-9,769,589 Method of improving externalization of virtual surround sound
Aspects of the present disclosure relate to techniques for processing a source audio signal in order to localize sounds. In particular, aspects of the present...
US-9,769,588 Spatial audio enhancement apparatus
An apparatus comprising: a depth map estimator configured to determine, associated with at least one visual image, a depth map comprising at least one distance...
US-9,769,585 Positioning surround sound for virtual acoustic presence
Methods and systems for positioning audio signals on virtual soundstages. The mobile device may include one or more orientation components that are used to...
US-9,769,582 Audio source and audio sensor testing
An example method includes controlling an audio source to generate a test tone, controlling a plurality of audio sensors to sense the test tone simultaneously,...
US-9,769,569 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-9,769,568 System and method for speech reinforcement
A system and method for speech reinforcement may determine the spatial location of an audio source and the spatial location of a listener. An audio signal...
US-9,769,567 Audio system and method
An audio processing system and method are described. A microphone is arranged to generate a microphone output signal responsive to an acoustic input. A speaker...
US-9,769,565 Method for processing data for the estimation of mixing parameters of audio signals, mixing method, devices,...
A method and apparatus are provided for processing data for estimating mixing parameters of at least one audio spot signal captured by a sound recording device,...
US-9,769,563 Audio enhancement via opportunistic use of microphones
An audio processing system includes a group of microphones associated with a dynamic network of microphones and a receiver. The receiver is configured to...
US-9,769,561 Rotating speaker array
A speaker system includes one or more rotating speakers (or speakers with rotating reflectors) that are synchronized in absolute angular position to another...
US-9,769,417 Metadata transfer in audio video systems
Aspects relate to transmission of metadata from a source to a sink device, and optionally through one or more intermediaries. A source device encodes metadata...
US-9,768,948 Method and apparatus for time alignment of analog and digital pathways in a digital radio receiver
A method for processing a radio signal includes producing first and second streams of audio samples; decimating the first and second streams of audio samples to...
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