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Searching: audio signal





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Patent # Description
US-9,466,309 Method and device for processing audio signal
An audio signal processing method includes following steps: playing a fundamental frequency signal by a media player; calculating a first fundamental frequency...
US-9,466,308 Method for encoding and decoding an audio signal and apparatus for same
A method for coding and decoding an audio signal or speech signal and an apparatus adopting the method are provided.
US-9,466,306 High frequency regeneration of an audio signal with temporal shaping
A method for generating a reconstructed audio signal having a baseband portion and a highband portion is disclosed. The method includes deformatting an encoded...
US-9,466,304 Method and system for digital watermarking
The present invention is a system and method for digital watermarking, which discloses a system for digital watermarking, to add a watermark to an audio signal...
US-9,466,303 Audio signal decoder, audio signal encoder, method for providing an upmix signal representation, method for...
An audio signal decoder for providing an upmix signal representation on the basis of a downmix signal representation and an object-related parametric...
US-9,466,292 Online incremental adaptation of deep neural networks using auxiliary Gaussian mixture models in speech recognition
Methods and systems for online incremental adaptation of neural networks using Gaussian mixture models in speech recognition are described. In an example, a...
US-9,466,289 Keyword detection with international phonetic alphabet by foreground model and background model
An electronic device with one or more processors and memory trains an acoustic model with an international phonetic alphabet (IPA) phoneme mapping collection...
US-9,466,285 Speech processing system
A method of deriving speech synthesis parameters from an input speech audio signal, wherein the audio signal is segmented on the basis of estimated positions of...
US-9,466,282 Variable rate adaptive active noise cancellation
A method of audio signal processing includes determining a difference between a first set of filter parameters of a first input frame of an active noise...
US-9,466,281 ANC noise active control audio headset with prevention of the effects of a saturation of the feedback...
The headset includes an active noise control, with an internal ANC microphone (28) placed inside the acoustic cavity (22) and delivering a signal including an...
US-9,466,277 Adjustable directivity acoustic pickup for musical instruments
An acoustic pickup transducer device for converting sounds produced by a musical instrument into electrical signals proportional in amplitude and frequency to...
US-9,466,275 Complexity scalable perceptual tempo estimation
The present document relates to methods and systems for estimating the tempo of a media signal, such as audio or combined video/audio signal. In particular, the...
US-9,466,160 Method for unlocking door, method for renting asset and system thereof
A method for unlocking a door, a method for renting asset and a system thereof are provided in the present invention. The door includes an audio receiver, and...
US-9,465,461 Object detection and tracking with audio and optical signals
The technology disclosed addresses these problems by supplementing optical gesture recognition with the ability to recognize touch gestures. This capability...
US-9,465,107 Sonic-assisted localization of wireless devices
Wireless location identification systems, methods, and devices include a wireless device configured to transmit at least one sonic signal operating on at least...
US-9,463,331 Using a double helix conductor to treat neuropathic disorders
An electrical system controlled, driven by and/or based on one or both of naturally occurring electrophysiological signals in a patient's body and/or digital...
US-9,463,319 Low pulse rate cochlear implant stimulation in conjunction with a separate representation of fundamental...
A method is described for generating stimulus signals for an auditory prosthesis system. A high frequency signal conveys higher frequency audio information...
US-9,462,407 Method and apparatus for managing presentation of media content
A system that incorporates teachings of the present disclosure may include, for example, a set top box having a controller to receive a request for...
US-9,462,404 Compatible multi-channel coding/decoding
In processing a multi-channel audio signal having at least three original channels, a first downmix channel and a second downmix channel are provided, which are...
US-9,462,394 Splicing type electret loudspeaker
The present invention discloses a splicing type electret loudspeaker. The splicing type electret loudspeaker may comprise a plurality of electret loudspeaker...
US-9,462,387 Audio system and method of operation therefor
An audio system comprises a receiver (301) for receiving an audio signal, such as an audio object or a signal of a channel of a spatial multi-channel signal. A...
US-9,462,386 Wired, wireless, infrared, and powerline audio entertainment systems
A method and system for communicating audio signals between an input device and an output device via a network. The output device can include loudspeakers and...
US-9,462,383 Audio signal processing device and audio signal processing method
There is provided an audio signal processing device for setting, upon outputting audio signals from a left speaker and a right speaker each having an identical...
US-9,462,382 Audio system
An audio system for reproducing audio signals comprising a signal processor, the signal processor having at least two processing channels and thereby the signal...
US-9,462,381 Intelligent dynamics processing
A multi-band audio compressor that may provide not only better and brighter sound, but also speaker protection. The multi-band audio compressor breaks an input...
US-9,462,376 Systems and methods for hybrid adaptive noise cancellation
In accordance with methods and systems of the present disclosure, a processing circuit may implement a feedback filter having a response that generates a...
US-9,462,368 Data input on audio device analog output port
An apparatus is disclosed for inputting digital data on the output channel(s) of an audio subsystem in an audio device, without interfering with normal...
US-9,462,367 Jack for preventing headphone from inputting double audio sources
A jack for preventing a headphone from inputting double audio sources includes: an audio jack set including a left audio jack and a right audio jack, which are...
US-9,462,330 Multimedia audio inserter
In one embodiment, a multimedia audio inserter removes the left and right audio channel data from a multimedia signal, for example an HDMI.RTM. signal and...
US-9,462,258 Transport of stereoscopic image data over a display interface
A digital display interface (40) connects a first audio-visual device (10) to a second audio-visual device (20). Stereoscopic image data is transmitter over the...
US-9,462,209 Display control apparatus including a remote control function and a storage medium having stored thereon a...
A display control apparatus connected to a display apparatus, which is remotely controllable through wireless communication, generates a first video/audio...
US-9,462,195 System and method for distributed video and or audio production
A system for processing video and/or audio signals is suggested. The system comprises a control unit and a processing unit. The control unit and the processing...
US-9,462,027 Performing an action on a social networking system based on a content identifier embedded in provided content
A content source provides metadata associated with content, such as an audio signal or video data, to a social networking system. The metadata identifies...
US-9,461,987 Audio authentication system
According to one embodiment, an apparatus is provided that comprises a memory, an interface, and a processor communicatively coupled to the memory and to the...
US-9,461,606 Systems and methods for automatic signal attenuation
The systems, devices, and methods provided herein can be used with an audio source to automatically attenuate a signal from the audio source in response to...
US-9,461,604 Sound output device and method of adjusting sound volume
A sound output device of the present invention is one that receives a digital audio signal including a plurality of channels and performs digital signal...
US-9,461,603 Method and apparatus to automatically control audio volume
A method includes comparing a magnitude value of an audio signal in a fixed unit section with a target volume level, measuring audio gain in each fixed unit...
US-9,460,735 Intelligent ancillary electronic device
In one example a controller comprises logic, at least partially including hardware logic, configured to detect a key phrase in a received audio signal, and in...
US-9,460,730 Methods and apparatus to perform audio watermarking and watermark detection and extraction
Encoding and decoding methods and apparatus are described to obtain auxiliary information from an audio signal. The auxiliary information uses a plurality of...
US-9,460,729 Layered approach to spatial audio coding
The invention provides a layered audio coding format with a monophonic layer and at least one sound field layer. A plurality of audio signals is decomposed, in...
US-9,460,728 Method and apparatus for encoding multi-channel HOA audio signals for noise reduction, and method and apparatus...
A method for encoding multi-channel HOA audio signals for noise reduction comprises steps of decorrelating the channels using an inverse adaptive DSHT, the...
US-9,460,727 Audio encoder for wind and microphone noise reduction in a microphone array system
An audio system encodes and decodes audio captured by a microphone array system in the presence of wind noise. The encoder encodes the audio signal in a way...
US-9,460,726 Method and device for decoding an audio soundfield representation for audio playback
Soundfield signals such as e.g. Ambisonics carry a representation of a desired sound field. The Ambisonics format is based on spherical harmonic decomposition...
US-9,460,725 Method, medium, and apparatus encoding and/or decoding extension data for surround
A method, medium, and apparatus encoding and/or decoding an audio signal to surround data. While encoding spatial information, which can up-mix an audio signal...
US-9,460,724 Audio signal decoder, audio signal encoder, method for providing an upmix signal representation, method for...
An audio signal decoder for providing an upmix signal representation on the basis of a downmix signal representation and an object-related parametric...
US-9,460,723 Error concealment strategy in a decoding system
A decoding system reconstructs an audio signal based on an input signal representing the audio signal by parametric coding or by n discretely coded channels....
US-9,460,701 Systems and methods for adaptive noise cancellation by biasing anti-noise level
A processing circuit may comprise an adaptive filter having a response generating an anti-noise signal from a reference microphone signal, a secondary path...
US-9,460,700 Equipment, system and method for improving exercise efficiency in a cardio-fitness machine
A system, equipment and process to guide a user in the experience of rhythmic exercise. Playback of an audio signal, such as a musical phrase, that has known...
US-9,460,696 Displaying content in relation to music reproduction by means of information processing apparatus independent...
A music reproduction apparatus includes a reproduction section for reproducing user-selected music piece data, a generation section for generating control...
US-9,460,695 Synthesizer with bi-directional transmission
An audio or visual system may include an encoder to encode electrical signals generated by an instrument such as a stringed instrument to music control message...
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