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Searching: audio signal





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Patent # Description
US-8,321,227 Methods and devices for appending an address list and determining a communication profile
Disclosed are methods and electronic communication devices, such as an in-car speaker device, that can receive via a downloading process, a communication...
US-8,321,218 Searching in audio speech
A computerized method of detecting a target word in a speech signal. A speech recognition engine and a previously constructed phoneme model is provided. The...
US-8,321,216 Time-warping of audio signals for packet loss concealment avoiding audible artifacts
Packet loss concealment (PLC) systems and methods are described that use time-warping to merge a concealment signal generated to replace one or more bad frames...
US-8,321,214 Systems, methods, and apparatus for multichannel signal amplitude balancing
A method for processing a multichannel audio signal may be configured to control the amplitude of one channel of the signal relative to another based on the...
US-8,321,210 Audio encoding/decoding scheme having a switchable bypass
An apparatus for encoding includes a first domain converter, a switchable bypass, a second domain converter, a first processor and a second processor to obtain...
US-8,321,207 Device and method for postprocessing spectral values and encoder and decoder for audio signals
For postprocessing spectral values which are based on a first transformation algorithm for converting the audio signal into a spectral representation, first a...
US-8,321,206 Transient detection and modification in audio signals
A system and method are disclosed for transient detection and modification in audio signals. Digital signal processing techniques are used to detect transients...
US-8,321,026 Spectral tilt optimization for cochlear implant patients
Methods and systems of spectral tilt optimization for a cochlear implant patient include applying electrical stimulation representative of an audio signal to a...
US-8,320,870 Sport event transducer
A sport event transducer having an output element that can emit a perceivable output in response to an event that relates to a sport team, such as for example...
US-8,320,837 Radio communication device, audio data reproducing method and program
Provided is a radio communication device including a communication unit, a memory unit capable of storing first audio data, a distance estimation unit that...
US-8,320,822 Method and system for single chip satellite set-top box system
A system for processing signals includes a single integrated circuit chip that includes one or more circuits, the one or more circuits including a first...
US-8,320,745 Recording apparatus, recording method, and program
A recording apparatus is disclosed which records at least either a video or an audio signal of a broadcast program in accordance with reservation information....
US-8,320,596 Array speaker system and array microphone system
A plurality of speakers are linked in the present invention. The linked position of each speaker can be detected. Audio signal is input to any one of the master...
US-8,320,594 Audio/video device having a volume control function for an external audio reproduction unit by using volume...
An audio/video (A/V) device having a volume control function for external audio reproduction units by using volume control buttons of a remote controller is...
US-8,320,590 Device, method, program, and system for canceling crosstalk when reproducing sound through plurality of...
In an audio signal processing device, a signal input part receives a plurality of audio signals to be provided to a plurality of speakers, respectively,...
US-8,320,587 Audio device and volume adjusting circuit for the audio device
An audio device includes an internal sound producer, an earphone jack, a detection circuit, a volume adjustor, and an amplifier. The detection circuit detects a...
US-8,320,585 Radio with dual sided audio
A dual-sided radio (100) for enhancing a user's experience is provided. The radio includes a primary transducer (110) on an audio-side of the radio that...
US-8,320,584 Method and system for performing audio signal processing
A method and system for performing audio signal processing is provided. A phase of a signal may be shifted between 0.degree. and 360.degree. for all frequencies...
US-8,320,581 Vehicle engine sound enhancement
A vehicle engine harmonic enhancement system. A method for operating the system includes providing a first engine harmonic enhancement audio signal and...
US-8,320,580 System and method for directional sound transmission with a linear array of exponentially spaced loudspeakers
A system and method for the directional transmission of sound is disclosed. In one embodiment, the system comprises an audio source configured to generate an...
US-8,320,575 Efficient audio signal processing in the sub-band regime
A signal processing system enhances an audio signal. The audio signal is divided into audio sub-band signals. Some audio sub-band signals are excised. Other...
US-8,320,574 Methods and systems for reducing acoustic echoes in communication systems
Various embodiments of the present invention are directed to methods and systems that reduce acoustic echoes in audio signals in accordance with changing...
US-8,320,410 Synchronization of media data streams with separate sinks using a relay
Relay devices and sink devices that provide synchronized audio and/or video outputs are described. A relay device receives a first communication packet from a...
US-8,319,858 Electronic apparatus and method for receiving sounds with auxiliary information from camera system
The invention provides an electronic apparatus. In one embodiment, the electronic apparatus comprises a video camera, a video processing module, an array...
US-8,319,608 Apparatus and method for controlling electronic device
An electronic control device transmits a function control signal within a predetermined area. Other electronic devices within the predetermined area receive the...
US-8,316,462 Tip-to-work distance communication system for a welding mask
A system enables transmitting a torch angle and/or a torch-to-workpiece distance error to a welding operator when these parameters are outside of a preset...
US-8,316,315 Automatically generated highlight view of electronic interactions
A system and method for generating a highlight view of electronic interactions, such as, emails, instant messages, audio messages and/or video messages is...
US-8,315,881 Content filtering for a digital audio signal
According to some embodiments, content filtering is provided for a digital audio signal.
US-8,315,877 Encoding and detecting apparatus
An encoding data processing apparatus generates a marked version of an audio signal. The marked copy is generated by embedding data representative of a payload...
US-8,315,865 Method and apparatus for adaptive conversation detection employing minimal computation
A conversation detector and detection method is based on voice band energy detection. The detector is formed of a signal preconditioner, a comparator and an...
US-8,315,862 Audio signal quality enhancement apparatus and method
An audio signal quality enhancement apparatus and method. The apparatus includes a pitch calculating unit to extract a pitch period of an audio signal, a...
US-8,315,858 Method for digitally recording an analog audio signal with automatic indexing
A method for digitally recording an analog audio signal with automatic indexing, having the following steps: (a) an analog audio signal containing audio...
US-8,315,857 Systems and methods for audio signal analysis and modification
Systems and methods for modification of an audio input signal are provided. In exemplary embodiments, an adaptive multiple-model optimizer is configured to...
US-8,315,727 Channel patching apparatus for network audio system
In a channel patching apparatus, an output patch setting part assigns a name to an audio signal of an internal channel of an audio device, which outputs the...
US-8,315,724 Wireless audio streaming transport system
A sound reproduction and amplification system includes a digital central controller, a wireless transmitter and a plurality of addressable wireless digital...
US-8,315,587 Mechanical tuning of a radio
In one implementation, a receiver may have an analog front end with an amplifier to receive a radio frequency (RF) signal and a mixer to downconvert the signal...
US-8,315,582 Apparatus and method for compensating for audio signal distortion in mobile terminal
A method for compensating for audio signal distortion in a mobile terminal includes generating a digital audio signal at a gain, amplifying the digital audio...
US-8,315,554 Connected audio content
The presently claimed invention relates to connecting audio signals to associated information. One claim recites a method comprising: using a microphone,...
US-8,315,552 Body interactively learning method and apparatus
A body interactively learning method is disclosed, which comprises the steps of: turning on the power of a body interactively learning apparatus while selecting...
US-8,315,416 Necklace type detachable three dimensional sound reproduction apparatus
A necklace type sound reproduction apparatus is disclosed. The apparatus is detachable from a media player to be worn on a neck of a user. An acoustic sound...
US-8,315,411 Dynamic volume control and multi-spatial processing protection
A disclosed system and method dynamically controls the perceived volume of a stereo audio program including left and right channel signals. The system...
US-8,315,404 System for active noise control with audio signal compensation
An active noise control system generates an anti-noise signal to drive a speaker to produce sound waves to destructively interfere with an undesired sound in a...
US-8,315,403 Method for controlling directivity of loudspeaker apparatus and audio reproduction apparatus
To provide an audio reproduction apparatus in which a general user inputs simple and easy settings so that audio beams of respective channels can be set. When...
US-8,315,400 Method and device for acoustic management control of multiple microphones
An earpiece (100) and a method (640) for acoustic management of multiple microphones is provided. The method can include capturing an ambient acoustic signal...
US-8,315,399 Device for and a method of processing audio data
A device (500) for processing audio data (102) comprises an envelope detector (101) for detecting an envelope of the audio data (102) and a frequency generator...
US-8,315,398 System for adjusting perceived loudness of audio signals
A method of adjusting a loudness of an audio signal may include receiving an electronic audio signal and using one or more processors to process at least one...
US-8,315,396 Apparatus and method for generating audio output signals using object based metadata
An apparatus for generating at least one audio output signal representing a superposition of at least two different audio objects comprises a processor for...
US-8,315,385 Digital entroping for digital audio reproductions
The present invention provides a system and method for introducing white noises into a digital audio signal so that there is progressive and cumulative...
US-8,315,379 Single transducer full duplex talking circuit
A full duplex talking audio circuit uses a single transducer Z.sub.T which, even when various characteristics including the strength of a transmission signal...
US-8,314,893 Remote control and method for automatically adjusting the volume output of an audio device
Embodiments of a remote control and a method are provided for automatically adjusting the volume output of an audio device, such as a television. In one...
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