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Searching: audio signal





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Patent # Description
US-1,014,8373 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...
US-1,014,8342 Relaying device, communication system, and method for relaying audio signal
[Problem] To enable the response audio signal of one transceiver to be heard by other transceivers, in cases when a plurality of subordinate transceivers...
US-1,014,8317 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...
US-1,014,7435 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...
US-1,014,7434 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...
US-1,014,7432 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...
US-1,014,7431 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...
US-1,014,7430 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...
US-1,014,7429 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...
US-1,014,7412 Active noise control simulated noise audio output for active noise control testing
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...
US-1,014,7318 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...
US-1,014,6311 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...
US-1,014,4355 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...
US-1,014,3921 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;...
US-1,014,2763 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:...
US-1,014,2759 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...
US-1,014,2755 Signal processing methods and systems for rendering audio on virtual loudspeaker arrays
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...
US-1,014,2754 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...
US-1,014,2749 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...
US-1,014,2743 Parametrically formulated noise and audio systems, devices, and methods thereof
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...
US-1,014,2742 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...
US-1,014,2741 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...
US-1,014,2740 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...
US-1,014,2730 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...
US-1,014,2722 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...
US-1,014,2721 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....
US-1,014,2666 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...
US-1,014,2597 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...
US-1,014,2542 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...
US-1,014,2521 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...
US-1,014,2471 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...
US-1,014,2462 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...
US-1,014,1905 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,...
US-1,014,1898 High current low-cost DC coupled DAC follower low pass filter headphone amplifier
A digital-to-analog converter (DAC) circuit includes a pair of output stages, each including a DAC configured to convert a digital audio signal into an analog...
US-1,014,0088 Visual spatial audio
A method comprising: receiving at least one audio channel signal; receiving at least one user interface input; generating a visualization of the at least one...
US-1,014,0087 Remote streaming audio processing system
The disclosure provides methods and systems for processing audio signals. The method may comprise receiving, via an application displayed at a client computing...
US-1,014,0084 Interactive sound reproducing
An audio system attachable to a computer includes a sound reproduction device for producing audible sound from audio signals. The sound reproduction device...
US-1,013,9907 Systems and methods for foley-style haptic content creation
One illustrative system disclosed herein includes an audio input device configured to detect an audio input and transmit an audio signal associated with the...
US-1,013,7301 Multi-carrier processing in auditory prosthetic devices
A method for multi-carrier processing in an auditory prosthetic device comprises receiving an audio signal comprising multiple signals, each produced by an...
US-1,013,7029 Anti-snoring device
An anti-snoring device. The anti-snoring device includes a housing having at least one sidewall. A speaker and a microphone are disposed on the sidewall. A...
US-1,013,6241 Audio playing system capable of automatically personally compensating
An audio playing system has a first channel output device, a first audio modulator and a controller. The first audio modulator is electrically coupled to the...
US-1,013,6238 Audio system and method for predicting acoustic feature
An audio system and method using indoor response estimation are disclosed. An acoustic feature prediction method of the audio system may include generating a...
US-1,013,6236 Method and apparatus for reproducing three-dimensional audio
A three-dimensional (3D) audio reproducing method and apparatus is provided. The 3D audio reproducing method may include receiving a multichannel signal...
US-1,013,6235 Method and system for audio quality enhancement
Provided is a method and system for audio quality enhancement. The audio quality enhancement method may include determining whether a software audio quality...
US-1,013,6221 Sound processing unit, sound processing system, audio output unit and display device
Practical speaker connection is identified using a device having a sound channel of a 5.1 channel or 7.1 channel, and a device is provided that can easily...
US-1,013,6218 Playback device pairing
Technology for grouping, consolidating, and pairing individual playback devices with network capability (players) to stimulate a multi-channel listening...
US-1,013,6217 Soundfield decomposition, reverberation reduction, and audio mixing of sub-soundfields at a video conference...
At a microphone array, a soundfield is detected to produce a set of microphone signals each from a corresponding microphone in the microphone array. The set of...
US-1,013,6215 Apparatus and method for saving energy in an active loudspeaker
The invention relates to a method and apparatus for recognizing a digital audio signal in a system, in which at least some of the electronic components are at...
US-1,013,6206 Device for outputting audio signal and method for outputting audio signal
Provided is a device for outputting an audio signal. The device includes: a vibrator configured to output the audio signal; a vibrator cover provided on the...
US-1,013,6204 Audio assemblies for electronic devices
Voice-controlled devices that include one or more speakers for outputting audio. In some instances, the device includes at least one speaker within a...
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