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Searching: audio signal





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Patent # Description
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...
US-8,314,839 Concealments for components of a covert video surveillance system
A concealment (10) for equipment (13) including imaging devices, audio equipment, and sensors. The concealment comprises a frame (12) which, when assembled,...
US-8,314,696 Baby monitoring systems
There is provided a baby monitoring system comprising a baby unit and a parent unit, the baby unit being for use in the vicinity of a baby or child, the baby...
US-8,312,485 System, method and computer program product for selective filtering of objectionable content from a program
A system, method, and computer program product is provided for the selective filtering of objectionable content from a program. The selective filtering of...
US-8,311,843 Frequency band scale factor determination in audio encoding based upon frequency band signal energy
A method of encoding a time-domain audio signal is presented. In the method, an electronic device receives the time-domain audio signal. The time-domain audio...
US-8,311,821 Parameterized temporal feature analysis
A method (1) for classifying at least one audio signal (A) into at least one audio class (AC), the method (1) comprising the steps of analyzing (10) said audio...
US-8,311,817 Systems and methods for enhancing voice quality in mobile device
Provided are methods and systems for enhancing the quality of voice communications. The method and corresponding system may involve classifying an audio signal...
US-8,311,816 Noise shaping for predictive audio coding apparatus
An information coding apparatus includes a predictive signal generator that generates a predictive signal; a predictive residual signal generator that generates...
US-8,311,810 Reduced delay spatial coding and decoding apparatus and teleconferencing system
The delay in a multi-channel audio coding apparatus and a multi-channel audio decoding apparatus is reduced. The audio coding apparatus includes: a downmix...
US-8,311,809 Converting decoded sub-band signal into a stereo signal
Synthesizing an output audio signal is provided on the basis of an input audio signal, the input audio signal comprising a plurality of input sub-band signals,...
US-8,311,590 System and method for improved loudspeaker functionality
An electronic device comprises a microphone, a transceiver circuit, a loudspeaker, a sense element and a processing circuit. The microphone is configured to...
US-8,311,499 System and method for providing automatic tuning of a radio receiver and for providing automatic control of a...
A sound system with a radio receiver having the ability to automatically tune to a new radio station if (a) the current radio station is broadcasting a song,...
US-8,311,386 Control signal transmitting and receiving techniques for video/audio processing IC and apparatus therefor
Control signal transmitting and receiving methods for video/audio processing integrate circuit (IC), the method applied to a video player, and an apparatus...
US-8,311,262 Loudspeaker ceiling mount bracket
A ceiling mount bracket for a loudspeaker. The ceiling mount bracket includes a mounting plate; an assembly to orient the loudspeaker; an assembly to receive...
US-8,311,260 Miniature stereo audio earphones
A miniature audio earphone includes a pair of audio earphones, an electrical connector adapted for making a selectively detachable physical and electrical...
US-8,311,254 Speaker system
An audio speaker comprises three modules stacked on one another to form a tower. The bottom module generates a magneto-strictive output that is coupled to the...
US-8,311,253 Earpiece positioning and retaining
An earpiece. The earpiece includes an electronics module for wirelessly receiving incoming audio signals from an external source. The earpiece further includes...
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