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Searching: audio signal





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Patent # Description
US-8,868,195 Phase triggered envelope sampler
A method of generating electrode stimulation signals for an implanted electrode array is described. An acoustic audio signal is processed to generate band pass...
US-8,867,994 Signal transmission via body conduction
Methods and apparatus for signal transmission via body conduction are disclosed herein. The assembly may be attached, adhered, or otherwise embedded into or...
US-8,867,773 Audio processing device
An audio processing device including a first audio collecting unit configured to convert an audio vibration into an electric signal and acquire an audio signal...
US-8,867,762 Audio towing handle
One embodiment provides a system and method for an audio handle. The audio handle includes a rope, the rope including a first end operable to be attached to a...
US-8,867,760 Mixer
In a mixer, each input channel adjustment unit includes a main system unit that generates a main system signal, and a plurality of MIX send units that generate...
US-8,867,757 Microphone under keyboard to assist in noise cancellation
A system includes a first housing that houses a plurality of mechanical keys. A first microphone that is configured to detect a dynamic noise is located within...
US-8,867,753 Apparatus, method and computer program for upmixing a downmix audio signal
An apparatus for upmixing a downmix audio signal describing one or more downmix audio channels into an upmixed audio signal describing a plurality of upmixed...
US-8,867,751 Method, medium, and system encoding/decoding a multi-channel audio signal, and method medium, and system...
A method, medium, and system encoding and/or decoding a multi-channel audio signal, and a method, medium, and system decoding a signal down-mixed from...
US-8,867,750 Surround sound virtualizer and method with dynamic range compression
Method and system for generating output signals for reproduction by two physical speakers in response to input audio signals indicative of sound from multiple...
US-8,867,748 Wireless personal listening system and method
A personal listening system uses the FM broadcast band for transmission and reception. The system includes a base unit and physically separate right- and...
US-8,867,722 Source selection for conference bridges
The present invention provides an audio source selection process for a conference bridge. The conference bridge receives multiple audio sources and selects at...
US-8,867,610 System and methods for video and audio data distribution
Data compression and decompression methods for compressing and decompressing data based on an actual or expected throughput (bandwidth) of a system. In one...
US-8,867,571 Systems, methods and apparatus for transmitting data over a voice channel of a wireless telephone network
The various embodiments described herein generally provide apparatus, systems and methods which facilitate the transmission of data between a client device and...
US-8,867,527 Speech processing peripheral device and IP telephone system
There are provided with an IP telephone system having both convenience of the softphone and durability of the hardphone, and a speech processing peripheral...
US-8,867,313 Audio based localization
Methods of and systems for determining a location of a mobile device using transmitted audio signals is provided. In an embodiment, meta data included in the...
US-8,866,559 Hybrid modulation method for parametric audio system
A parametric audio system that permits greater control over the bandwidth of a modulated signal. The system includes a carrier signal generator for generating a...
US-8,865,991 Portable music player
A portable music player for the playback of a digital audio file comprises a memory for storing a plurality of digital audio files; an audio output; a control...
US-D715,846 Data recording device
US-8,862,511 Providing audio-based financial asset information
In one embodiment, a mechanism for providing real-time audio-based financial asset information is disclosed. In one embodiment, a method includes receiving a...
US-8,862,480 Audio encoding/decoding with aliasing switch for domain transforming of adjacent sub-blocks before and...
An apparatus for encoding an audio signal includes the windower for windowing a first block of the audio signal using an analysis window having an aliasing...
US-8,862,463 Adaptive time/frequency-based audio encoding and decoding apparatuses and methods
Adaptive time/frequency-based audio encoding and decoding apparatuses and methods. The encoding apparatus includes a transformation & mode determination unit to...
US-8,862,320 Method and apparatus for ambient lighting incoming message alert
A system includes a processor configured to receive settings for one or more vehicle ambient lighting activation sequences. The processor is further configured...
US-8,862,220 Artifact cancellation in hybrid audio prostheses
A system and method are described for determining an estimated neural response in a hybrid electric acoustic audio prosthesis. Target nerve tissue such as...
US-8,861,775 Stereo system and speakers for a watercraft
A speaker and stereo system for a watercraft are disclosed. The stereo system includes an amplifier sized and adapted to fit within an internal compartment of...
US-8,861,773 Speaker module and related electronic device
A speaker module is capable of adjusting an outputting direction of an audio signal. The speaker module includes a base, a supporter, a speaker and a lifting...
US-8,861,771 Apparatus and system for playing audio signals from an audio source
An apparatus and system to play audio signals from an audio source is disclosed. The apparatus is positionable within a fistula defining a channel extending...
US-8,861,760 Audio processing compression system using level-dependent channels
Disclosed herein, among other things, are methods and apparatus for a level-dependent compression system for hearing assistance devices, such as hearing aids....
US-8,861,757 Apparatus and method for calculating driving coefficients for loudspeakers of a loudspeaker arrangement and...
An apparatus for calculating driving coefficients for loudspeakers of a loudspeaker arrangement for an audio signal associated with a virtual source is described.
US-8,861,752 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-8,861,751 Audio processing apparatus
In an audio processing apparatus of the present invention, one or two audio signals selected from a surround rear left audio signal, a left outer audio signal...
US-8,861,747 Self powered audio compressor circuit
The application relates to a compressor circuit for a listening device, the compressor circuit comprising a pair of input terminals and a pair of output...
US-8,861,743 Headset microphone type detect
Embodiments of the invention include methods, apparatus, systems and means for determining a type of microphone button of a headset plugged into a device jack...
US-8,861,739 Apparatus and method for generating a multichannel signal
An apparatus comprises a processor configured to receive a first audio signal and first location data, the first location data relating to a location of a...
US-8,861,192 Electronic device designed for holding high-definition multimedia interface connector
An electronic device designed for holding a High-Definition Multimedia Interface connector is disclosed. The electronic device has a receiving socket for...
US-8,860,888 Method and apparatus for power saving during video blanking periods
Methods and systems are described for enabling display system power saving during the operation of display devices. An integrated circuit package includes input...
US-8,860,883 Method and apparatus for providing signatures of audio/video signals and for making use thereof
A method and apparatus are disclosed for providing a video signature representative of a content of a video signal. A method and apparatus are further disclosed...
US-8,860,881 Cable for two-way digital signaling and electrical signage system employing the same
A digital signage system includes at least one set of differential transmission lines, a transmitter, at least one receiver, and at least one digital signage...
US-8,860,563 Haptic effect conversion system using granular synthesis
A system is provided that converts an input, such as audio data, into one or more haptic effects. The system applies a granular synthesis algorithm to the input...
US-8,859,876 Multi-channel signal processing for multi-channel musical instruments
Multi-channel audio signal processing systems and techniques are provided for electronic instruments having multiple and distinct output channels. Such systems...
US-8,858,419 Balanced armature devices and methods for hearing
A device to transmit an audio signal to a user comprises a transducer and a support. The support is configured for placement on the eardrum to drive the...
US-8,858,343 Server-based gaming chair
A gaming chair includes a plurality of speakers, at least one electronic display device, a network interface configured to couple to a network, and a processor...
US-8,857,770 Railway dark territory switch automation
The invention provides a method for a railroad switch for use in un-signalized (dark) territory utilizing multiple audio messages for control and communication...
US-D715,347 Data recording device
US-8,856,853 Network media device with code recognition
One embodiment may take the form of a network media device including a processing unit configured to execute instructions stored on one or more storage media,...
US-8,856,824 Methods, systems, and products for alternate audio sources
Methods, systems, and products are disclosed for retrieving audio signals. A video signal is received that is associated with a content identifier and an...
US-8,856,049 Audio signal classification by shape parameter estimation for a plurality of audio signal samples
An apparatus for classifying an audio signal configured to: estimate at least one shaping parameter value for a plurality of samples of the audio signal;...
US-8,856,012 Apparatus and method of encoding and decoding signals
A method of encoding an audio signal, where signals including two or more channel signals are downmixed to a mono signal, the mono signal is divided into a...
US-8,856,011 Excitation signal bandwidth extension
An apparatus for generating a high band extension of a low band excitation signal (e.sub.LB) defined by parameters representing a CELP encoded audio signal...
US-8,856,001 Speech sound detection apparatus
A speech sound detection apparatus receives an input audio signal (as a sound reception unit), and computes input power that indicates a magnitude of the sound...
US-8,855,796 Method and device for detecting music segment, and method and device for recording data
The present invention is to provide a method of efficiently detecting music scenes from television broadcasts. A music-segment detection method according to the...
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