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Searching: audio signal





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Patent # Description
US-9,281,013 Systems and methods for transmission of media content
A method provide a selection option to the at least one portable device, the selection option relating to selection of the first audio content and retrieving a...
US-9,280,986 Acoustic signal processing device and acoustic signal processing method
Provided is an acoustic signal processing device for producing an output sound meeting listener's preferences by adjusting attack sound, reverberation, and...
US-9,280,984 Noise cancellation method
An embodiment of the invention provides a noise cancellation method for an electronic device. The method comprises: receiving an audio signal; applying a Fast...
US-9,280,980 Efficient encoding/decoding of audio signals
A method for encoding of an audio signal comprises performing (214) of a transform of the audio signal. An energy offset is selected (216) for each of the first...
US-9,280,976 Audio signal encoder
An apparatus comprising: a coding rate determiner configured to determine a first coding bitrate for at least one first frame audio signal multi-channel...
US-9,280,975 Frame error concealment method and apparatus, and audio decoding method and apparatus
Disclosed are a frame error concealment method and apparatus and an audio decoding method and apparatus. The frame error concealment (FEC) method includes:...
US-9,280,974 Audio decoding device, audio decoding method, audio decoding program, audio encoding device, audio encoding...
In an audio decoding device of an embodiment, a plurality of decoding units execute different audio decoding schemes, respectively, to generate audio signals...
US-9,280,965 Method for determining a noise reference signal for noise compensation and/or noise reduction
The invention provides a method for determining a noise reference signal for noise compensation and/or noise reduction. A first audio signal on a first signal...
US-9,280,964 Device and method for processing signals associated with sound
A method and device may color or modify the tone or sound quality of audio input signals. A processor such as a DSP, may apply two or more filters to the audio...
US-9,280,961 Audio signal analysis for downbeats
Apparatus for audio processing comprises: a beat tracking module for identifying beat time instants in an audio signal and a downbeat identifier for identifying...
US-9,277,338 Audio control system and electronic device using same
An audio control system installed on an electronic device includes a switch switching between a first mode and a second mode, a switching module, a microphone,...
US-9,277,335 Eardrum implantable devices for hearing systems and methods
An implantable device is configured for placement in the eardrum to transmit an audio signal to a user. The device may be configured to improve transmission of...
US-9,277,333 Method for adjusting the useful signal in binaural hearing aid systems and hearing aid system
A method operates a hearing aid system and the hearing aid system has at least two hearing aid devices, between which a signal path is provided, and with at...
US-9,277,331 Techniques for testing compatibility of a wireless communication device
Techniques for testing a wireless communications device are disclosed. In one particular exemplary embodiment, the techniques may be realized as a system and...
US-9,277,317 Tunable inductive device for parametric audio systems and related methods
An apparatus and method for optimizing a parametric emitter system having a pot core inductive device coupled between an amplifier and emitter. The pot core...
US-9,277,315 Pop-up noise suppression in audio
Systems and methods for suppressing pop-up noise in an audio signal are disclosed. The system includes a driver circuit shared by a pin interface and a...
US-9,277,310 Audio playback system
An audio playback system for an audio signal generated by an audio output device includes a generally U-shaped headphone arrangement having two opposing ends...
US-9,277,285 Broadcasting method and system with variable audio/video program menu
A broadcasting system for AV program selection comprising a network, an AV signal providing system, a user device and a digital AV signal processing device is...
US-9,277,267 Content output system, information display apparatus, content output apparatus, and content information display...
A content output system includes a content output apparatus; and an information display apparatus, the content output apparatus and the information display...
US-9,277,263 System and method for in-band delivery of advertising decision data
A system is disclosed for inserting advertising description data into an audio/visual data stream, the system including but not limited to a first server...
US-9,277,140 Display hub for classrooms
An audio and video control device is disclosed. In some embodiments, the audio and video control device may include one or more of a first Wi-Fi transceiver; a...
US-9,277,102 Audio processing apparatus, audio processing method and imaging apparatus
An audio processing apparatus including: an obtaining unit configured to obtain audio signals; and a processor configured to process the audio signals, wherein...
US-9,277,059 Echo removal
Echo removal techniques are described. As part of the echo removal, a first model estimate of the echo in the received audio signal is determined using a first...
US-9,277,056 Conference room audio/video cable interface device
A cable management hub for use in providing an interface between one or more pieces of audio-visual presentation equipment and a laptop. The cable management...
US-9,276,639 Wirelessly charged electronic device with shared inductor circuitry
An electronic device may contain an input-output device such as a speaker, vibrator, or near field communications antenna. The input-output device may include...
US-9,276,587 Clock generation system
A clock generation system provides a low power approach for generating clock signals. The clock generation system may use a free running clock and, at...
US-9,276,542 System and method for digital signal processing
The present invention provides methods and systems for digitally processing audio signals in broadcasting and/or transmission applications. In particular, the...
US-9,276,525 Adaptive biasing technique for audio circuitry
A circuit comprising a peak detector configured to receive a positive voltage input, a negative voltage input and a reference current source input and to output...
US-9,275,653 Systems and methods for haptic augmentation of voice-to-text conversion
Systems and methods for providing voice-to-text haptic augmentation in a user interface are disclosed. For example, in one embodiment, a system for converting...
US-9,275,652 Device and method for manipulating an audio signal having a transient event
A signal manipulator for manipulating an audio signal having a transient event may have a transient remover, a signal processor and a signal inserter for...
US-9,275,650 Hybrid audio encoder and hybrid audio decoder which perform coding or decoding while switching between...
A new hybrid audio decoder and a new hybrid audio encoder having block switching for speech signals and audio signals are provided. Currently, very low bitrate...
US-9,275,648 Method and apparatus for processing audio signal using spectral data of audio signal
A method of processing an audio signal is disclosed. The present invention includes receiving spectral data corresponding to a first band in a frequency band...
US-9,275,646 Method for inter-channel difference estimation and spatial audio coding device
Methods and devices for a low complex inter-channel difference estimation are provided. A method for the estimation of inter-channel differences (ICDs),...
US-9,275,640 Augmented characterization for speech recognition
Systems, methods, and apparatus, including computer program products for accepting a predetermined vocabulary-dependent characterization of a set of audio...
US-9,275,626 Audio system
An audio system comprises a headset comprising a pair of earpieces positionable with respect to the user's ears so that, in use, the user is inhibited from...
US-9,275,625 Content based noise suppression
Apparatus and methods for audio noise attenuation are disclosed. An audio signal analyzer can determine whether an input audio signal received from a microphone...
US-9,275,624 Audio processing apparatus
An audio processing apparatus includes an acquisition unit configured to acquire an audio signal, and an audio processing unit configured to reduce noise...
US-9,275,621 Apparatus, method and computer program for adjustable noise cancellation
An apparatus including: at least one processor; and at least one memory including computer program code, the at least one memory and the computer program code...
US-9,275,617 Systems and methods for choreographing movement using location indicators
Methods and apparatus for choreographing movement of individuals for a performance event are disclosed. In an embodiment, a method includes providing a...
US-9,275,615 Information processing terminal that displays information related to a function selected based on a positional...
A sound generating system in the embodiment of the invention includes an information processing terminal displaying a screen relating to a setting for...
US-9,275,540 Methods and apparatus for contingency communications
Methods and systems for contingency communication are disclosed. In one embodiment, a method for providing emergency services may be performed by a portable...
US-9,275,539 Apparatus and method for providing emergency alert service in portable terminal
An apparatus and method for providing an emergency alert service in a portable terminal and for generating an alarm for the emergency alert service are...
US-9,275,136 Method for siren detection based on audio samples
The present disclosure provides methods and apparatuses that enable an apparatus to identify sounds from short samples of audio. The apparatus may capture an...
US-9,274,748 Transforming a tactually selected user input into an audio output
A contextual input device includes a plurality of tactually discernable keys disposed in a predetermined configuration which replicates a particular...
US-9,274,745 Remote control and synchronization of multiple audio recording looping devices
A musical apparatus including a first audio looping device for being electrically coupled to a second audio looping device is provided. The first audio looping...
US-9,274,606 NUI video conference controls
A system and method providing gesture controlled video conferencing includes a local capture device detecting movements of a user in a local environment and an...
US-9,273,878 Device interface for a building appliance
A smart phone or a tablet may execute an application program code to identify a diagnostic status associated with a time-coded signal emitted by a low-cost user...
US-RE45,909 Video decoding apparatus, video decoding method, and digital audio/video playback system capable of controlling...
A video decoding apparatus capable of controlling presentation of sub-pictures includes a first decoder, a second decoder, a first scaler, a second scaler and a...
US-9,271,314 Bluetooth communication method and system
A Bluetooth communication method and system for enabling one Bluetooth device to rapidly connect to another Bluetooth device using an audio signal, and also...
US-9,271,160 Matching devices based on information communicated over an audio channel
A first device periodically transmits a first audio signal that encodes a first code over an audio channel that is shared between the first device and a second...
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