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Searching: audio signal





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Patent # Description
US-9,380,150 Methods and devices for automatic volume control of a far-end voice signal provided to a captioning...
Apparatuses and methods are disclosed for automatic volume control of an audio stream reproduced by a captioning communication service for use by a call...
US-9,380,035 Decoding of encrypted file
A method and system for decoding an encrypted file. A recipient computer: receives, from a sender computer, the encrypted file having a filename that includes...
US-9,379,900 Information mixer and system control for attention management
Systems and methods for controlling various aspects of ensemble experiences and system control for attention management are disclosed. In one embodiment, a...
US-9,379,777 Near field communication circuitry used for hearing aid compatibility
An apparatus including a coil antenna; and near field communication (NFC) circuitry connected to the coil antenna. The NFC circuitry is configured to create a...
US-9,379,688 Aircraft radio with improved standby performance
An aircraft radio comprises a receiver, an audio output, and a processing element. The receiver is tuned to a first radio frequency which provides a first audio...
US-9,378,753 Self-organized acoustic signal cancellation over a network
A system for self-organized acoustic signal cancellation over a network is disclosed. The system may transmit an acoustic sounding signal to an interfering...
US-9,378,752 Sound processing device, sound processing method, and sound processing program
A sound processing device includes a separation unit configured to separate at least a music signal and a speech signal from a recorded audio signal, a noise...
US-9,378,751 Method and system for digital gain processing in a hardware audio CODEC for audio transmission
In a hardware audio CODEC which processes audio signals from a plurality of inputs, voltage and/or power levels of the input audio signals may be adjusted such...
US-9,378,749 LPC residual signal encoding/decoding apparatus of modified discrete cosine transform (MDCT)-based unified...
Disclosed is an LPC residual signal encoding/decoding apparatus of an MDCT based unified voice and audio encoding device. The LPC residual signal encoding...
US-9,378,748 Reduced complexity converter SNR calculation
The present document relates to audio encoding/decoding. In particular, the present document relates to a method and system for reducing the complexity of a bit...
US-9,378,747 Method and apparatus for layout and format independent 3D audio reproduction
A method for encoding audio signals, for later reproduction in arbitrary three-dimensional loudspeaker layouts, based on the generation of an intermediate...
US-9,378,728 Systems and methods for gathering research data
Methods and systems are provided for gathering research data that includes information pertaining to audio signals received on a portable device, such as a cell...
US-9,378,724 Method and system for implementing near field communication
Disclosed are a method and a system for implementing near field communication (NFC). The method includes: modulating a digital signal to generate an audio...
US-9,378,349 Enabling secure transactions between spoken web sites
Techniques for enabling a secure transaction with a remote site that uses voice interaction are provided. The techniques include authenticating a remote site to...
US-9,377,792 Chip level integration of a boosted class-D amplifier and integrated LED flash driver
A single integrated circuit includes a single boost converter, a first circuit, a second circuit, and a controller. The single boost converter supplies power to...
US-9,375,568 Controlling coughing and swallowing
To protect an airway of a patient, it is important for the patient to be able to swallow and cough effectively. To promote an effective cough or swallow,...
US-9,374,651 Sensitivity calibration method and audio device
Embodiments of the present invention disclose a sensitivity calibration method and an audio device. The method of the present invention includes determining...
US-9,374,648 Hearing assistance system and method
A system for providing hearing assistance having: an audio signal source; a transmission unit transmitting audio signals as data packets in a frame structure; a...
US-9,374,647 Method and apparatus using head movement for user interface
A hearing device, a hearing device controller and a method of controlling a hearing device are provided. A hearing device includes a movement estimation unit...
US-9,374,642 Multipurpose connector for multiplexing headset interface into high-definition video and audio interface, and...
The present invention provides a multipurpose connector for multiplexing a headset interface into a high-definition video/audio input interface and a handheld...
US-9,374,641 Device and method for driving a sound system and sound system
A driving device for a sound system by loudspeaker signals, wherein the sound system has a wave field synthesis loudspeaker array and one or several supply...
US-9,374,639 Audio apparatus and method of changing sound emission mode
An audio apparatus includes a main body, a plurality of speakers provided in the main body, a storage section configured to store a conversion table which...
US-9,374,636 Hearing device, method and system for automatically enabling monitoring mode within said hearing device
Aspects of the invention relate to a hearing device for automatically enabling monitoring within the hearing device including an electronic module arranged for...
US-9,374,634 System for controlling displacement of a loudspeaker
In an example embodiment, an apparatus includes an enclosure having a loudspeaker mounted therein. The apparatus also includes an IC package mounted inside the...
US-9,374,614 Method and system for enabling video communication via ethernet utilizing asymmetrical physical layer operations
Signals may be communicated between a video source and a video rendering device via and asymmetrical multi-rate Ethernet physical layer (PHY). The asymmetric...
US-9,374,549 Head mounted display and method of outputting audio signal using the same
The invention relates to a head mounded display that outputs an audio signal of an external digital device according to whether the audio signal is directional...
US-9,374,548 Video/audio system and method enabling a user to select different views and sounds associated with an event
A video/audio system includes an interface device that receives a plurality of audio and video signals from a plurality of sources. The interface device...
US-9,374,450 Method for reproducing music file of mobile communication terminal and mobile terminal implementing the same
Mobile communication terminals and methods are provided. A mobile communication terminal includes a transceiver, audio processing unit, speaker, connecting...
US-9,374,182 Vehicle and method for controlling the same
A vehicle and a method for controlling the same are provided. In particular, linking information of a broadcast signal having been output during a turn-off mode...
US-9,374,176 Automatic gain control sub-circuit management
Aspects of the subject disclosure provide a reader device for managing operation of an automatic gain control (AGC) sub-circuit on a host device computing...
US-9,374,155 Apparatus and method for reducing TDMA noise in terminal
An apparatus for reducing TDMA noise in a terminal transceiving a wireless signal in a TDMA scheme, includes an interface unit in which an output accessory is...
US-9,374,054 Low delay real-to-complex conversion in overlapping filter banks for partially complex processing
An arrangement of overlapping filter banks comprises a synthesis stage and an analysis stage. The synthesis stage receives a first signal segmented into time...
US-9,373,911 Waterproof audio connector
The present invention is to provide a waterproof audio connector which includes an isolation base mounted in the electronic device, having an inserting port and...
US-9,373,343 Method and system for signal transmission control
An audio signal with a temporal sequence of blocks or frames is received or accessed. Features are determined as characterizing aggregately the sequential audio...
US-9,373,341 Method and system for bias corrected speech level determination
Method for measuring level of speech determined by an audio signal in a manner which corrects for and reduces the effect of modification of the signal by the...
US-9,373,339 Speech intelligibility enhancement system and method
A speech intelligibility enhancement (SIE) system and method is described that improves the intelligibility of a speech signal to be played back by an audio...
US-9,373,337 Reconstruction of a high-frequency range in low-bitrate audio coding using predictive pattern analysis
A predictive pattern high-frequency reconstruction system and method that finds patterns in high-frequency components of an audio signal, encodes the audio...
US-9,373,335 Processing audio objects in principal and supplementary encoded audio signals
Methods and apparatuses are disclosed that can combine audio content from two encoded input signals into a new encoded output signal without requiring a decode...
US-9,373,333 Method and apparatus for processing an audio signal
A method for decoding an audio signal, receiving a downmix signal having at least one independent object and a background object downmixed therein receiving...
US-9,373,331 Error concealment method and apparatus for audio signal and decoding method and apparatus for audio signal...
An error concealment method and apparatus for an audio signal and a decoding method and apparatus for an audio signal using the error concealment method and...
US-9,373,329 Speech recognition with parallel recognition tasks
The subject matter of this specification can be embodied in, among other things, a method that includes receiving an audio signal and initiating speech...
US-9,373,318 Signal rate synchronization for remote acoustic echo cancellation
A system may be configured to interact with a user through speech using a first and second audio devices, where the first device produces audio and the second...
US-9,373,313 System and method of storing and accessing musical performance on remote server
A musical system uses a musical instrument with a first communication link and music related accessory with a second communication link for transmitting and...
US-9,373,268 Speech aid system
A speech aid system includes a tube for mounting at a tracheostomy of a user, a voice parameter acquiring device mounted to the tube and generating a voice...
US-9,373,266 Musical instructional player
A segmented, interactive audio-visual content progress bar and method of use whose divisions provide an information and instructional index of performance...
US-9,372,251 System for spatial extraction of audio signals
A sound processing system receives an audio input signal that includes at least two different input channels of audio content. The sound processing system...
US-9,370,727 Interactive synthesizer hoop instrument
A hoop containing lights (LEDs or EL wires) that vary output, based on, for example, movement of the user, through the use of electromechanical and electronic...
US-9,370,667 Double helix conductor for medical applications using stem cell technology
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-9,370,335 Physiological acoustic monitoring system
A physiological acoustic monitoring system receives physiological data from an acoustic sensor, down-samples the data to generate raw audio of breathing sounds...
US-9,370,081 System and method for a delayed light switch network
A delayed light switch system and method is described herein. Such delayed light switch system can comprise a microphone in a first zone, a light switch, and a...
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