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Searching: audio signal





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Patent # Description
US-8,165,310 Dereverberation and feedback compensation system
A dereverberation and feedback compensation system reduces the echo received by a first audio device while reducing the speech feedback received from a second...
US-8,165,309 System and method for simulation of non-linear audio equipment
The invention describes an apparatus for software or hardware emulation of electronic audio equipment, which characterizes a non-linear behavior. The invention...
US-8,165,306 Information retrieving method, information retrieving device, information storing method and information...
A sound characteristic parameter is obtained for an audio signal to be analyzed by analyzing the signal by means of a sound characteristic parameter analyzing...
US-8,165,128 Method and system for lost packet concealment in high quality audio streaming applications
The present invention provides an audio streaming system and method for transmitting audio signals with high quality. The advantages of the present invention...
US-8,164,462 Geese chasing system
The geese chasing system includes of a housing encasing a visual signaling capability, sensor, and audio signaling capability. A plurality of housings can be...
US-8,162,330 Multi-purpose mobile cart
A Multi-Purpose Mobile Cart including a tool chest adapted to hold tools, a computer system for executing computer executable programs, a plurality of...
US-8,161,390 Apparatus for displaying formation of network
A display apparatus is designed for displaying formation of a network on a screen. The network is composed of a plurality of nodes and is capable of...
US-8,160,890 Audio signal coding method and decoding method
It possible not only to reduce a delay, but also to enhance the coding efficiency and reduce audio artifact upon coding. An audio signal coding method for...
US-8,160,888 Generation of multi-channel audio signals
A decoder (115) generates a multi channel audio signal, such as a surround sound signal, from a received first signal. The multi-channel signal comprises a...
US-8,160,887 Adaptive interpolation in upsampled audio signal based on frequency of polarity reversals
Digital audio sample data are adaptively processed for interpolation based on whether the frequency at which the digital audio signal samples reverse polarity...
US-8,160,874 Speech frame loss compensation using non-cyclic-pulse-suppressed version of previous frame excitation as...
An audio decoding device performs frame loss compensation capable of obtaining a decoded audio which is natural for ears with little noise. The audio decoding...
US-8,160,869 Method and apparatus for encoding continuation sinusoid signal information of audio signal and method and...
Provided are a method and apparatus for encoding an audio signal and a method and apparatus for decoding an audio signal. The method includes performing...
US-8,160,840 Comparison of data signals using characteristic electronic thumbprints extracted therefrom
A characteristic thumbprint is extracted from a data signal, the thumbprint based on statistics relating to the data signal. The data signal can be compared...
US-8,160,643 Radio accessory having pass through connector
A radio accessory for a portable electronic device, such as a digital music player, includes a connector that allows the radio to use accessories designed to...
US-8,160,489 Karaoke device with integrated mixing, echo and volume control
A karaoke device is included within an enclosure and having a voice pickup element integrated into the enclosure, the voice pickup element for converting sound...
US-8,160,432 Information recording medium, and apparatus and method for recording information to information recording medium
An information recording medium achieves high speed conversion of a signal input externally from MPEG-TS to MPEG-PS complying with the DVD standard. An...
US-8,160,423 Audio copy protection system
An apparatus for applying an anti-copy protection signal for use with switchable head recorders, such as Video Hi-Fi recorders, is described. A high frequency...
US-8,160,280 Apparatus and method for controlling a plurality of speakers by means of a DSP
In a reproduction environment, speakers are grouped in directional groups, wherein the directional groups overlap with respect to the associated speakers so...
US-8,160,278 Mixing system
A system automatically mixes a first audio signal and a second audio signal. The system includes a correlator that determines whether the first signal and the...
US-8,160,277 Method for outputting audio signals and audio decoder
Method for outputting an audio signal to an audio output, comprising outputting a first audio signal to said audio output; providing a second audio signal;...
US-8,160,276 Audio system and related method integrated with ultrasound communication functionality
Audio system and related method integrated with ultrasound communication functionality are provided. A communication transmitting device of proposed invention...
US-8,160,274 System and method for digital signal processing
The present invention provides for methods and systems for digitally processing an audio signal. Specifically, the present invention provides for a headliner...
US-8,160,272 Audio output circuits having ramped attenuation circuits that inhibit pop disturbances when audio sources are...
An audio output circuit includes a port attenuation circuit, which is configured to convert an abrupt dc voltage offset transition between a pair of audio...
US-8,160,271 Variable noise masking during periods of substantial silence
Methods and systems for masking audio noise are disclosed. One apparatus includes a silence detector configured to detect a period of substantial silence in an...
US-8,160,267 Car audio equipment
In order to enable a driver to obtain traffic jam information or to listen to a navigation guidance voice from a car navigation system without interrupting the...
US-8,160,266 Active vibratory noise control apparatus matching characteristics of audio devices
An active vibratory noise control apparatus has a speaker for canceling vibratory noise in the passenger compartment of a vehicle, the speaker being used as a...
US-8,160,265 Method and apparatus for enhancing the generation of three-dimensional sound in headphone devices
A headphone device includes a first and a second ear piece coupled to an assembly, wherein the assembly facilitates the placement of the first and second ear...
US-8,160,263 Noise reduction by mobile communication devices in non-call situations
In a preferred embodiment, the invention is a mobile communication device having a digital signal processor (DSP), a speaker output node, a local audio source,...
US-8,160,260 Circuit and program for processing multichannel audio signals and apparatus for reproducing same
A circuit for processing multichannel audio signals, comprises a frequency characteristics correction device and an output device. The frequency characteristics...
US-8,160,259 Audio signal processing apparatus, audio signal processing method, and program
An audio signal processing apparatus includes a localization direction detector that detects localization directions of two-channel input audio signals, a...
US-8,160,258 Apparatus and method for encoding/decoding signal
An encoding method and apparatus and a decoding method and apparatus are provided. The decoding method includes extracting a down-mix signal and down-mix...
US-8,159,612 Apparatus, system, and method for processing digital audio/video signals
Apparatus, system, and method for processing digital audio/video signals are described. In one embodiment, a decoder is configured to process an input signal...
US-8,159,610 AV timing measurement for MPEG type television
An invention for measuring, maintaining and correcting synchronization between signals which suffer varying relative delays during transmission and/or storage...
US-8,159,517 Method and device for setting output volume of audio signal to prevent acoustic shock in mobile terminal
A mobile terminal with a function for setting an output volume of an audio signal to prevent acoustic shock is disclosed. In the mobile terminal, a receiver is...
US-8,156,517 Methods and apparatus to enforce a power off state of an audience measurement device during shipping
Methods and apparatus to enforce a power off state of an audience measurement device during shipping of the device are disclosed herein. An example portable...
US-8,156,433 Embodied music system
An embodied music system. The system creates an interactive interface between a listener and the external environment. The system includes a physical device...
US-8,156,236 Audio-video data switching and viewing system
A computer system and method providing for viewing and switching of audio-video data. The system comprises: a plurality of audio/video sources containing...
US-8,155,972 Seamless audio speed change based on time scale modification
This invention involves time-scale modification of audio signals. The invention describes overlap and add time scale modification with variable input and output...
US-8,155,971 Audio decoding of multi-audio-object signal using upmixing
A method for decoding a multi-audio-object signal having audio signals of first and second types encoded therein, the multi-audio-object signal having a downmix...
US-8,155,968 Voice recognition apparatus and method for performing voice recognition comprising calculating a recommended...
A voice recognition apparatus includes: a voice recognition module that performs a voice recognition for an audio signal during a voice period; a distance...
US-8,155,592 Method for transmitting low-frequency data in a wireless intercom system
A wireless communication system including a transmitter and a receiver. The transmitter includes a first mixing module, a phase-locked loop module, reference...
US-8,155,582 Methods and systems employing digital content
The presently claimed invention relates to methods and system employing digital content. One claim recites a method including: receiving indentifying data from...
US-8,155,499 Screen saving method of image apparatus
A screen saving method of an image apparatus is provided. The screen saving method includes playing back an audio signal, and displaying a screen saving image...
US-8,155,463 Pre-processed information embedding system
Auxiliary information (150) representing binary or multi-level (M.gtoreq.2) logical values is embedded into successive segments (110) of an audio, video or...
US-8,155,370 Audio system and a method for detecting and adjusting a sound field thereof
An audio system utilizes a method for detecting and adjusting a sound field effect thereof. The audio system includes a first speaker and a second speaker. The...
US-8,155,368 Shoulder/neck supporting electronic application
A shoulder/neck supporting electronic appliance includes a wireless head set wherein the head set includes a supporting unit adapted for wearing on a user's...
US-8,155,362 Wireless listening system
A wireless listening system includes a base operable to receive an electrical signal corresponding to an audio signal, including the ring of an incoming...
US-8,155,357 Apparatus and method of reproducing a 7.1 channel sound
A method and an apparatus to reproduce a 7.1 channel encoded sound through a 5.1 channel speaker system are provided. The apparatus includes a decoder to...
US-8,155,353 Device and method for driving speaker
Distortion caused in the voltage of an audio signal due to a back electromotive force generated due to loads in a speaker is detected, the detected distorted...
US-8,155,352 Serializer for multiple applications
A serializer/deserializer interfaces a microprocessor/controller with I/O devices over a flexible hinging cable. The I/O devices have parallel interfaces as...
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