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Acoustic change detection
A loudspeaker cabinet has a number of pairs of microphones, each pair includes the same internal microphone and a different external microphone. For each pair...
Method and apparatus for rendering acoustic signal, and computer-readable
When the elevation of the input channel differs from the standard elevation and an elevation rendering parameter corresponding to the standard elevation is...
Manipulation of playback device response using signal processing
An example playback device receives left and right channels of audio content and generates a center channel of the audio content by combining at least a portion...
Audio providing apparatus and audio providing method
An audio providing apparatus and method are provided. The audio providing apparatus includes: an object renderer configured to render an object audio signal...
Center point stereo system
In an audio processing system a center point stereo sound processor in combination with a digital transducer alignment sound processor converts regular left and...
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...
Hearing assistance system
There is provided a hearing assistance system, comprising a transmission unit comprising a microphone arrangement for capturing audio signals from a voice of a...
Normalizing signal energy for speech in fluctuating noise
An approach to audio processing aims to improve intelligibility by amplifying time segments of an input signal when the level of the signal falls below a...
System for configuring audio devices to distribute audio data
Described are techniques for configuring a group of devices to distribute and receive data in a manner that reduces consumption of network resources. A larger...
Signal processing device, signal processing method, and speaker device
To resolve volume shortage of middle and high band of speaker reproduction sound. A DSP 4 performs LPF processing to extract low frequency component of an audio...
System and method for loudspeaker protection
Systems, devices, and methods are described for providing loudspeaker protection. An upstream loudspeaker model estimation component receives sensed electrical...
Processing speech from distributed microphones
A system with a plurality of microphones positioned at different locations, and a modification system in communication with the microphones. The modification...
Multi-aural MMSE analysis techniques for clarifying audio signals
Techniques for processing audio signals include removing noise from the audio signals or otherwise clarifying the audio signals prior to outputting the audio...
Vibration damping structure for audio device
An apparatus comprises a movable section for sound generation; at least one actuator configured to actuate the movable section, the actuator being in...
Mirror transmission method
A mirroring transmission method is provided. The present method retrieves image frames and audio signals of a transmitter and transmits the retrieved image...
Flexible spatial audio capture apparatus
An apparatus comprising: at least one determiner configured to determine at least one characteristic associated with a flexible part of a further apparatus; a...
Method of cancelling echo and electronic device thereof
Disclosed are an apparatus and a method of cancelling an echo signal flowing in a microphone of an electronic device. The electronic device may include: a...
Method for controlling audio signal processing device, audio signal
processing device, and storage medium
In an audio signal processing device including a plurality of mixing buses to mix audio signals processed in a plurality of channels, a switching instruction to...
Relaying device, communication system, and method for relaying audio
[Problem] To enable the response audio signal of one transceiver to be heard by other transceivers, in cases when a plurality of subordinate transceivers...
Methods and apparatus to monitor a media presentation
Methods and apparatus to monitor a media presentation are disclosed. An example apparatus includes a housing defining a sleeve dimensioned to receive a...
Audio coding method and apparatus
An audio signal, having first and second regions of frequency spectrum, is coded. Spectral peaks in the first region are encoded by a first coding method. For a...
Signal processing device and signal processing method
A signal processing device comprises: a band detecting means for detecting a frequency band which satisfies a predetermined condition from an audio signal; a...
Comfort noise addition for modeling background noise at low bit-rates
The invention provides a decoder being configured for processing an encoded audio bitstream, wherein the decoder includes: a bitstream decoder configured to...
Audio decoder, audio encoder, method for providing at least four audio
channel signals on the basis of an...
An audio decoder for providing at least four bandwidth-extended channel signals on the basis of an encoded representation provides first and second downmix...
Apparatus and method for decoding and encoding an audio signal using
adaptive spectral tile selection
An apparatus for decoding an encoded signal includes: an audio decoder for decoding an encoded representation of a first set of first spectral portions to...
Speaker verification using co-location information
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for identifying a user in a multi-user environment. One of the...
Active noise control simulated noise audio output for active noise control
A vehicle includes an engine and/or powertrain producing noise that is audible in a passenger compartment of the vehicle when the engine and/or powertrain is...
Emergency vehicle notification system
A system for alerting drivers to the presence of oncoming emergency vehicles. According to an embodiment, the system includes: a first transceiver located in an...
Haptic devices and methods for providing haptic effects via audio tracks
Embodiments hereof relate a system that includes a processor and a haptic peripheral with a haptic output device. The processor is configured to receive an...
Interior rearview mirror system for vehicle
An interior rearview mirror system for a vehicle includes an interior rearview mirror assembly comprising a mirror head. The mirror head includes a first...
Gaming peripheral with intelligent audio control
A gaming controller can include a housing; a plurality of input components; a processor; a wired or wireless interface communicatively couplable with a headset;...
Audio signal processing
Embodiments of the present invention relate to audio signal processing. Specifically, a method for processing audio signal is provided, the method comprising:...
Method and apparatus for processing audio with determined trajectory
An apparatus comprising: a spatial audio analyzer configured to determine, using at least one audio signal, at least one acoustic source; a location determiner...
Signal processing methods and systems for rendering audio on virtual
Techniques of rendering audio involve applying a balanced-realization state space model to each head-related transfer function (HRTF) to reduce the order of an...
Sensor on moving component of transducer
A signal from a sensor may be received indicative of an acceleration of a moving component of a transducer at a location where the sensor is mounted. A position...
Dynamic sound adjustment
Among other things, one or more non-transitory machine-readable media storing instructions are described. The stored instructions are executable by one or more...
Parametrically formulated noise and audio systems, devices, and methods
In one embodiment, an audio system can generate a parametrically formulated noise signal which can be mixed with an audio signal or acoustic signal. According...
Audio systems, devices, and methods
In one embodiment, an audio system can replace a portion of an audio signal within a first range of frequencies, with an amplitude modulated noise signal...
Method for reducing the latency period of a filter bank for filtering an
audio signal, and method for...
A method for reducing the latency period of a filter bank for filtering an audio signal. A large number of signal blocks in the time domain are formed from the...
Audio monitoring of a hearing prosthesis
The present application discloses systems and methods for engaging in monitoring of audio signals received and processed by a hearing prosthesis. In accordance...
Temporal and spatial detection of acoustic sources
Noise sources may be identified as either an interference source, such as a television, or a talker source by analyzing phase information of the microphone...
Aural measurements from earphone output speakers
According to some embodiments of the present invention there is provided a method of using an earphone output speaker as a microphone for a phone call between...
Clamping audio signal paths
This application describes methods and apparatus for selectively clamping a signal path (106) for an analog audio signal to a clamp voltage, e.g. ground....
Audiovisual content item data streams
A transmitting apparatus generates an audiovisual content item data stream (e.g. transport stream) comprising a plurality of individual audiovisual data streams...
Wireless entrance communication device
A device for communicating including a housing including a camera, a microphone, a speaker, a button, a battery, a sensor, non-volatile memory, a processor, and...
Illuminated yard sign with wide-angle security camera and communication
module for use with audio/video...
Embodiments of the present illuminated sign may comprise a front panel having text that indicates that an area adjacent the illuminated sign is protected by...
System and method for using HDMI arc for estimating latency
Disclosed is a method that includes receiving an audio video stream, decoding the audio video stream to yield decoded video and decoded audio, transmitting the...
System and method for call progress detection
A contact center includes an outbound server to make a call to a callee and a media device. The media device receives an audio signal based on the call, to...
Controlled-environment facility resident communication detection
Systems and methods insert a modulated signal into audio of a controlled-environment facility resident's side of a call, such as by a controlled-environment...
Amplifier with adjustment of the automatic sound level
A method is provided for producing a volume gain applied by an amplifier to at least one audio signal according to a desired volume gain selected by a user,...