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Searching: audio signal





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Patent # Description
US-1,044,8193 Providing an audio environment based on a determined loudspeaker position and orientation
The aspects disclosed herein are related to providing a stereoscopic audio environment that is based on speaker position and/or orientation. Once the speaker...
US-1,044,8192 Apparatus and method of audio stabilizing
A method comprising determining a spatial audio signal; determining an apparatus motion parameter; and stabilizing the spatial audio signal dependent on the...
US-1,044,8191 Audio signal processing apparatus and method
An audio signal processing apparatus, comprising a memory configured to store a set of pairs of predefined left ear and right ear transfer functions, which are...
US-1,044,8188 Method and apparatus for generating 3D audio content from two-channel stereo content
For generating 3D audio content from a two-channel stereo signal, the stereo signal (x(t)) is partitioned into overlapping sample blocks and is transformed into...
US-1,044,8185 Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer...
A multi-channel decorrelator for providing a plurality of decorrelated signals on the basis of a plurality of decorrelator input signals is configured to premix...
US-1,044,8159 Playback device pairing
Technology for grouping, consolidating, and pairing individual playback devices with network capability (players) to stimulate a multi-channel listening...
US-1,044,8155 Device for controlling a loudspeaker with current limitation
This control device for controlling a loudspeaker (14) in a loudspeaker enclosure, comprises: an input for an audio signal to be reproduced; a supply output...
US-1,044,8153 Interfacing a microphone or headset with multiple computing devices
In one embodiment, a circuit includes an audio jack that receives a connector of an external transducer. The circuit also includes an amplifier coupled to the...
US-1,044,8148 Hanging speaker system
A speaker system broadly comprises a plurality of speaker assemblies each including a speaker housing, an input circuit, a low range speaker, and a higher-range...
US-1,044,8146 Techniques for generating audio signals
Techniques described herein generally relate to generating an audio signal with a speaker. In some examples, a speaker device is described that includes a...
US-1,044,8140 Headphone off-ear detection
Disclosed is a signal processor for headphone off-ear detection. The signal processor includes an audio output to transmit an audio signal toward a headphone...
US-1,044,8105 Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for...
The present invention provides a method of transmitting broadcast signals. The method includes, formatting input streams into Data Pipe (DP) data, Low-Density...
US-1,044,8054 Multi-pass compression of uncompressed data
Introduced here is a technique to create small compressed image files while preserving data quality upon decompression. Upon receiving an uncompressed data,...
US-1,044,6301 MIDI control device combining translatory and rotatory movements
A manual operating device (100) for providing a first and a second control signal in accordance with a user's operation, e.g. for controlling electronic musical...
US-1,044,6173 Apparatus, method for detecting speech production interval, and non-transitory computer-readable storage medium...
An apparatus for speech processing: calculates a pitch gain indicating a magnitude of periodicity of an audio signal for each frame, the audio signal...
US-1,044,6171 Online dereverberation algorithm based on weighted prediction error for noisy time-varying environments
Systems and methods for processing multichannel audio signals include receiving a multichannel time-domain audio input, transforming the input signal to...
US-1,044,6169 Pre-selectable and dynamic configurable multistage echo control system for large range level of acoustic echo
A method for controlling echo of a voice recognition system includes receiving at least two audio input signals corresponding to sound sensed by at least two...
US-1,044,6167 User-specific noise suppression for voice quality improvements
Systems, methods, and devices for user-specific noise suppression are provided. For example, when a voice-related feature of an electronic device is in use, the...
US-1,044,6166 Assessment and adjustment of audio installation
Example embodiments disclosed herein relate to assessment and adjustment for an audio environment. A computer-implemented method is provided. The method...
US-1,044,6165 Robust short-time fourier transform acoustic echo cancellation during audio playback
Example techniques involve noise-robust acoustic echo cancellation. An example implementation may involve causing one or more speakers of the playback device to...
US-1,044,6163 Optimized scale factor for frequency band extension in an audio frequency signal decoder
A method and device are provided for determining an optimized scale factor to be applied to an excitation signal or a filter during a process for frequency band...
US-1,044,6160 Coding device and method, decoding device and method, and program
The present technology relates to a coding device and method, and a decoding device and method, and a program capable of reducing the amount of calculations for...
US-1,044,6159 Speech/audio encoding apparatus and method thereof
A speech/audio encoding device for selectively allocating bits for higher precision encoding. The speech/audio encoding device receives a time-domain...
US-1,044,6157 Synthesized voice authentication engine
A system for creating a synthetic voice identifier may include a plurality of synthesized voice authorization (SVA) devices and a biometric combinatory device...
US-1,044,6140 Method and apparatus for identifying acoustic background environments based on time and speed to enhance...
Disclosed are systems, methods, and computer readable media for identifying an acoustic environment of a caller. The method embodiment comprises analyzing...
US-1,044,6127 DJ apparatus including an integrated removable fader component
An apparatus is provided for integrating a removable fader component with an audio component while also enabling the fader component to be connected with one or...
US-1,044,6059 Hand motion interpretation and communication apparatus
A hand motion interpretation and communication apparatus for continuously translating hand motions as they represent sign-language into words and phrases to...
US-1,044,6021 Onboard traffic and pedestrian warning systems and methods having optical and audio signal feedback and control
Warning systems (S) and methods (M1, M2) for alerting traffic and pedestrians within a projectable area in relation to a location and path of a vehicle (100),...
US-1,044,5959 Security and public safety application for a mobile device with audio/video analytics and access control...
An access control system utilizes authorized users' mobile electronic devices for transmitting biometric identifiers in combination with using an access card,...
US-1,044,5056 System for deliverables versioning in audio mastering
Implementations of the disclosure describe systems and methods that leverage machine learning to automate the process of creating various versions of sound...
US-1,044,5055 Mobile terminal, audio output device and audio output system comprising same
The present invention relates to a mobile terminal, an audio output device and an audio output system comprising the same. The mobile terminal according to an...
US-1,044,5053 Processing audio signals
Audio signals are processed by a real-time digital-signal-processing system. A digital-audio-interface is arranged to be connected to a packet-based-network. A...
US-1,044,4868 Multifunctional stylus with a voice control function and voice control method applied therein
A multifunctional stylus with a voice control function includes a base body, a controller disposed in the base body, a microphone, an audio codec, an audio...
US-1,044,4336 Determining location/orientation of an audio device
Aspects of the present disclosure provide a first apparatus configured to transmit a first signal having a first frequency to a second apparatus, receive, from...
US-1,044,0498 Estimating room acoustic properties using microphone arrays
An audio analysis system receives a first recording of a speech signal from an origin audio assembly and a second recording of at least a portion of the speech...
US-1,044,0493 Audible prompts in a vehicle navigation system
An audio signal associated with a navigation prompt is processed, based on the localization and distance information supplied by a navigation system, to...
US-1,044,0483 Hearing aid with improved wireless communication
An in-the-ear hearing aid, the hearing aid having a first end and a second end, the hearing aid includes: a microphone configured to receive sound; a processing...
US-1,044,0475 Signal processing device, signal processing method, and program
[Object] To provide a signal processing device, a signal processing method, and a program. [Solution] The signal processing device includes: a first arithmetic...
US-1,044,0474 Audio decoder for audio channel reconstruction
A method performed by an audio decoder for reconstructing N audio channels from an audio signal containing M audio channels is disclosed. The method includes...
US-1,044,0472 Corona detection using audio data
Systems, methods, and apparatus for corona detection using audio data are provided. In one example embodiment, the method includes obtaining, by one or more...
US-1,044,0469 Array microphone module and system
A microphone module comprises a housing, an audio bus, and a first plurality of microphones in communication with the audio bus. The microphone module further...
US-1,044,0461 Dynamically reactive, formable and wearable earpiece
Systems, apparatuses and methods may provide for an earpiece that includes an audio subsystem and a longitudinal housing that is bendable between a...
US-1,044,0460 Wireless in-ear headphones
A headphone system including a first earpiece, a second earpiece, and a coupler. The headphone system receives a wireless signal having audio content from an...
US-1,044,0447 Broadcast signal transmission/reception device and method
A broadcast signal transmission method is disclosed. The broadcast signal transmission method according to one embodiment of the present invention comprises the...
US-1,044,0446 Method for generating haptic coefficients using an autoregressive model, signal and device for reproducing such...
The invention relates to a method for generating haptic coefficients associated with an audiovisual document. Initially, data is extracted from an audio and/or...
US-1,044,0289 Audio/video output device
An audio/video output device includes a first output component for video and audio output, a second output component for audio output, a video memory and a...
US-1,043,8607 Device and method for cancelling echo
Embodiments of the present disclosure provide a method and a device for cancelling an echo, and a computer readable storage medium. The device includes a...
US-1,043,8605 Echo control in binaural adaptive noise cancellation systems in headsets
A headphone, headphone system, and method is provided to enhance speech pick-up from a user of a headphone, by removing noise and echo components. A primary...
US-1,043,8602 Audio decoder for interleaving signals
A method for decoding an encoded audio bitstream in an audio processing system is disclosed. The method includes extracting from the encoded audio bitstream a...
US-1,043,8600 Optimized scale factor for frequency band extension in an audio frequency signal decoder
A method and device are provided for determining an optimized scale factor to be applied to an excitation signal or a filter during a process for frequency band...
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