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Searching: audio signal





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Patent # Description
US-9,424,859 System to control audio effect parameters of vocal signals
A vocal effect processing system may include an effect modification module configured to selectively and dynamically apply effects to an input audio signal in...
US-9,424,856 Filling of non-coded sub-vectors in transform coded audio signals
A spectrum filler for filling non-coded residual sub-vectors of a transform coded audio signal includes a sub-vector compressor (42) configured to compress...
US-9,424,855 Audio device and method for adding watermark data to audio signals
An audio device comprises a processor, an audio processing module, a high frequency noise generating circuit, a first switch control circuit, a second switch...
US-9,424,853 Apparatus and method for synchronizing multichannel extension data with an audio signal and for processing the...
For synchronizing multichannel extension data with an audio signal, wherein the audio signal includes block division information and the multichannel extension...
US-9,424,852 Determining the inter-channel time difference of a multi-channel audio signal
There is provided a method and device for determining an inter-channel time difference of a multi-channel audio signal having at least two channels. A...
US-9,424,850 Method and apparatus for allocating bit in audio signal
A method and an apparatus for allocating bits in an audio signal. The method includes dividing a frequency band of an audio signal into a plurality of subbands,...
US-9,424,849 Data transfer
Circuitry for transferring multiple digital data streams, e.g. digital audio data, over a single communications link such as a single wire. A ...
US-9,424,841 Hotword detection on multiple devices
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for hotword detection on multiple devices are disclosed. In...
US-9,424,840 Speech recognition platforms
A speech recognition platform configured to receive an audio signal that includes speech from a user and perform automatic speech recognition (ASR) on the audio...
US-9,424,830 Apparatus and method for encoding audio signal, system and method for transmitting audio signal, and apparatus...
An audio signal encoding apparatus includes a processor to quantize an audio signal, to obtain a characteristic of reverberation masking that is exerted on a...
US-9,424,828 System and method of microphone placement for noise attenuation
A method and system for attenuating noise comprises identifying a location in an area at which sound emitted from one or more speakers has acoustic...
US-9,423,822 Automatic data acquisition subsystem synchronization and sample rate arbitration
Embodiments of the disclosed subject matter can provide techniques for synchronizing data acquisition (DAQ) modules in a data acquisition system. In data...
US-9,420,389 Diminishing tinnitus loudness by hearing instrument treatment
A listening device for a hearing impaired person being subjected to a tinnitus at a tinnitus frequency range including a tinnitus frequency is disclosed. The...
US-9,420,377 Audio playback device
An audio playback device is provided. The audio playback device includes a magnetic module, an annular armature, a coil module and a diaphragm. The magnetic...
US-9,420,375 Method, apparatus, and computer program product for categorical spatial analysis-synthesis on spectrum of...
A method, apparatus and computer program product are therefore provided according to an example embodiment of the present invention in order to perform...
US-9,420,373 Display apparatus, hearing level control apparatus, and method for correcting sound
A display apparatus, a hearing level control apparatus, and a method for correcting sound are provided. The display apparatus includes an audio output unit...
US-9,420,370 Audio processing device and audio processing method
An audio processing device includes a reverb property estimating unit that estimates a reverb property at each frequency on the basis of a first audio signal...
US-9,420,369 Processing method for earphone and user equipment
A processing method for an earphone includes receiving a sense signal sent by a proximity sensor. A distance between an earphone and an ear corresponding to the...
US-9,420,368 Time-frequency directional processing of audio signals
An approach to processing of acoustic signals acquired at a user's device include one or both of acquisition of parallel signals from a set of closely spaced...
US-9,420,362 Peripheral audio output device
Embodiments are provided for an improved peripheral speaker. The peripheral speaker includes an exterior casing enclosing one or more drivers. The exterior...
US-9,420,335 Digital decoder having a so-called "playback" mode of operation and comprising two buffer memories
A digital decoder for television receiver, comprises an input (E) for receiving a digital audio/video signal (SAV), means for demodulating and decoding the...
US-9,420,334 Display device on/off detection methods and apparatus
Display device ON/OFF detection methods and apparatus are disclosed. Example methods disclosed herein include performing audio code detection on an audio signal...
US-9,420,329 Multistream tuner stick device for receiving and streaming digital content
Embodiments of a device for receiving a digital terrestrial, cable, or satellite television signal are described herein. For example, a silicon tuner module may...
US-9,420,321 System and method for providing a television network customized for an end user
A hybrid audio and video system and method of providing a television network customized for an end user at an end user location are provided. A video signal...
US-9,420,278 Audiovisual content generation method for multistage high-speed reproduction
The present invention is to solve a problem that, at the time of high-speed reproduction using compressed video data, an audio distribution bandwidth increases...
US-9,420,224 Nested symbol constellations representing respective services for graceful degradation in the presence of noise
Symbols representing different classes of service are assigned to different modulation schemes so that the most important service (e.g., emergency messaging)...
US-9,420,214 Television tuner device for processing digital audiovisual content
Embodiments of a device for receiving a digital terrestrial, cable, or satellite television signal are described herein. For example, a silicon tuner module may...
US-9,420,109 Clustering of audio streams in a 2D / 3D conference scene
The present document relates to methods and systems for setting up and managing two-dimensional or three-dimensional scenes for audio conferences. A conference...
US-9,420,082 Wireless receiver and method for controlling the same
The present invention discloses a wireless receiver capable of outputting a notification on an event occurred in a mobile terminal and remotely controlling the...
US-9,420,080 Method and apparatus for providing privacy for telephone conversations
A method and apparatus for providing privacy for telephone conversations over communication networks is disclosed. For example, a telephony endpoint device...
US-9,419,577 Techniques for distortion reducing multi-band compressor with timbre preservation
Distortion reducing multi-band compressor with timbre preservation is provided. Timbre preservation is achieved by determining a time-varying threshold in each...
US-9,419,576 Electronic device and method for reproducing audio signals
In a method of reproducing audio signals using an electronic device, the electronic device decodes an audio file to generate original digital audio signals, and...
US-9,419,575 Audio settings based on environment
Embodiments described herein may involve dynamically adjusting the equalization of a playback device based on the environment in which the playback device is...
US-9,419,572 Audio device and audio utilization method having haptic compensation function
The present invention discloses an audio device having haptic compensation function capable of compensating a haptic effect according to a power measuring...
US-9,419,376 Multipurpose, electronically versatile connector for wearable electronics
An example of a connector for host devices is provided. Aspects of the disclosure relate generally to a connector that allows a user to blindly connect the...
US-9,418,680 Voice activity detector for audio signals
According to one aspect, a method for detecting voice activity is disclosed, the method including receiving a frame of an input audio signal, the input audio...
US-9,418,676 Audio signal processor, method, and program for suppressing noise components from input audio signals
The invention provides an audio signal processing device capable of improving sound quality by causing a voice switch to operate appropriately....
US-9,418,675 Wearable communication system with noise cancellation
A method and a wearable communication system for personal face-to-face and wireless communications in high noise environments are provided. A noise cancellation...
US-9,418,674 Method and system for using vehicle sound information to enhance audio prompting
Sound related vehicle information representing one or more sounds may be received in a processor associated with a vehicle. The sound related vehicle...
US-9,418,671 Adaptive high-pass post-filter
In accordance with an embodiment of the present invention, a method of speech processing included receiving a coded audio signal having coding noise. The method...
US-9,418,670 Encoding apparatus, encoding method, and program
An encoding apparatus includes a noise detector configured to detect noise included in a certain band in accordance with an audio signal, a gain controller...
US-9,418,668 Matrix encoder with improved channel separation
An encoder is disclosed for use in a surround sound system wherein at least four audio input signals (FL, FR, RL, RR) representing an original sound field are...
US-9,418,667 Apparatus for processing a mix signal and method thereof
A method and apparatus for processing a signal, and more particularly, to an apparatus for processing a mix signal and method thereof are disclosed, by which a...
US-9,418,666 Method and apparatus for encoding and decoding audio/speech signal
Provided is a method of encoding an audio/speech signal, the method including determining a variable length of a frame, that is, a processing unit of an input...
US-9,418,651 Method and apparatus for mitigating false accepts of trigger phrases
An electronic device includes a microphone that receives an audio signal, and a processor that is electrically coupled to the microphone. The processor detects...
US-9,418,649 Method and apparatus for phonetic character conversion
A method and apparatus for improved approaches for uttering the spelling of words and phrases over a communication session is described. The method includes...
US-9,418,643 Audio signal analysis
A server system 500 is provided for receiving video clips having an associated audio/musical track for processing at the server system. The system comprises a...
US-9,418,642 Vocal processing with accompaniment music input
Systems, including methods and apparatus, for generating audio effects based on accompaniment audio produced by live or pre-recorded accompaniment instruments,...
US-9,418,494 Apparatus and method for providing real-time information using analysis factor based on road and traffic conditions
Provided is an apparatus and method for providing real-time information using an analysis factor of road and traffic conditions. The real-time information...
US-9,418,177 Disambiguation of a spoken query term
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for processing spoken query terms. In one aspect, a method...
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