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Searching: audio signal





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Patent # Description
US-7,783,051 Method and an apparatus for decoding an audio signal
A method for processing an audio signal, comprising: receiving a downmix signal, an object information, and a mix information; generating a multi-channel...
US-7,783,050 Method and an apparatus for decoding an audio signal
A method for processing an audio signal, comprising: receiving a downmix signal and a downmix processing information; and, processing the downmix signal using a...
US-7,783,049 Method and an apparatus for decoding an audio signal
A method for processing an audio signal, comprising: receiving a downmix signal in time domain; if the downmix signal corresponds to a mono signal, bypassing the...
US-7,783,048 Method and an apparatus for decoding an audio signal
A method for processing an audio signal, comprising: receiving a downmix signal, an object information, and a mix information; generating a downmix processing...
US-7,783,014 Decryption and decompression based audio system
A sending device exchanges handshake signals with a receiving device prior to the delivery of compressed digital audio data. The sending and receiving devices...
US-7,782,826 Radio gateway system and method for interfacing a radio system and an IP network
A radio gateway system and method for interfacing one or more radio systems and a packet network. The system comprises a plurality of gateways, each gateway...
US-7,782,494 Communication device
When a facsimile device detects an audio signal via a CNG signal detection unit while detecting an OFF signal in a CNG signal during a telephone conversation,...
US-7,782,373 Apparatus and method for displaying pictures in a mobile terminal
A method for generating a combined signal in a mobile terminal equipped with a camera that captures image signals. A captured image signal is coded into a still...
US-7,782,181 Telematic parametric speed metering system
Embodiments of the present invention provide systems, articles of manufacture and methods for a telematic parametric speed metering system. In one embodiment, a...
US-7,782,129 System and method to reduce audio artifacts from an audio signal by reducing the order of the control loop
A system is provided for use in an audio signal processor to reduce the order of the loop to remove sound artifacts from an audio signal that includes an input...
US-7,782,117 Constant switch Vgs circuit for minimizing rflatness and improving audio performance
A MOSFET switch is disclosed that is driven on by a circuit that provides a constant gate to source voltage, Vgs, that is independent of the input voltage, the...
US-7,780,609 Temporary threshold shift detector
A method of detecting a change in hearing of a user includes providing a sound generating device for providing both a content audio signal and a hearing test...
US-7,780,545 Training systems and methods for athletes
The system monitors a user's key physical movements when performing a particular activity, such as a golf swing, and signals visually and/or aurally when a...
US-7,780,078 Banking system operated responsive to data read from data bearing records
A system includes automated banking machines that operate responsive to data read from data bearing records. Transactions may also be carried out through...
US-7,779,704 Anti-vibration torque sensing and control device for tools
A torque sensing and control device for tools comprises: a torque sensing and transmitting adapter fabricated with rib structure and mounted on or built in a...
US-7,778,718 Frequency normalization of audio signals
A system and method is provided to produce a flatter frequency response from an audio source that has a non-flat frequency response and, as such, has missing...
US-7,778,624 Outdoor umbrella with audio system
An outdoor umbrella includes a supporting frame, an awning frame and an audio system. The awning frame includes a functional umbrella hub suspendedly supported...
US-7,778,614 Receiver storage system for audio program
A receiver contains a demodulator system that can extract digital data from wireless radio frequency signal. The digital data contains at least three sets of...
US-7,778,516 Identifying, recording and reproducing information
A signal processing system comprises a recorder (500,204) for recording information signals representing video audio and/or data material on a tape (502, 126)....
US-7,778,428 Sound-source signal processing module
A sound-source signal processing module is provided, wherein a first or a second sound-source signal connection is provided by a receiving port, and the first...
US-7,778,427 Phase compensation techniques to adjust for speaker deficiencies
In an embodiment, a phase compensation system shifts the phase of an audio signal in a mid-range frequency band to compensate for phase distortion created when...
US-7,778,426 Feedback suppression in sound signal processing using frequency translation
A method of processing a sound signal in an audio amplification device using frequency transposition, the method including the steps of: (a) receiving (11) an...
US-7,777,681 Wireless audio signal receiver device for a hearing instrument
A receiver device for receiving audio signals from a remote source has a magnetic loop antenna for receiving radio frequency signals carrying audio signals, a...
US-7,777,562 Distortion suppression circuit for digital class-D audio amplifier
A digital Class-D amplifier distortion suppression circuit design is disclosed. A distortion suppression feedback loop is described to improve audio performance...
US-7,777,120 Electromagnetic musical instrument frequency conversion systems and related methods
A method for generating electromagnetic (EM) music through excitation of an EM Musical Instrument is provided. An input queue, comprised of three sub-queues,...
US-7,777,119 Electromagnetic musical instruments
Electromagnetic (EM) musical instrument systems and methods for configuring and using the instrument are provided. The EM musical instrument could include an EM...
US-7,777,118 Electromagnetic musical instrument systems and related methods
An electromagnetic (EM) musical instrument system includes an excitation signal generator to generate an excitation signal. The system also includes an...
US-7,775,964 Active vibration attenuation for implantable microphone
The invention is directed to an implanted microphone having reduced sensitivity to vibration. In this regard, the microphone differentiates between the desirable...
US-7,775,458 Automated cleansing sprayer
The invention relates to an automated sprayer for spraying the walls of a bath and shower enclosure with a cleanser. The sprayer has a housing that can be...
US-7,774,494 Audio/video router
Technique for Routing digital audio and digital video signals commences by routing a digital video signal, devoid of embedded digital audio, to at least one...
US-7,774,426 Information processing apparatus and information processing method
An object of the present invention is to allow a client to make a request for music data stored in a server and to receive it and play it back. A client program...
US-7,774,203 Audio signal segmentation algorithm
The present invention discloses an audio signal segmentation algorithm comprising the following steps. First, an audio signal is provided. Then, an audio...
US-7,774,201 Acoustic device with first and second gain setting units
A purpose of the present invention is to provide an acoustic apparatus capable of automatically setting a gain which is suitable for both an averaged signal...
US-7,774,079 Method and system for receiving and decoding audio signals
A system and method for decoding a received television signal is disclosed. The system includes an input to receive a digital audio signal and a digital variable...
US-7,774,032 Video baby monitor system with battery back-up
A video baby monitor system has a child unit with a back-up battery, a video camera, a microphone, and a transmitter configured to transmit video signals...
US-7,773,943 Hearing aid compatibility mode switching for a mobile station
A mobile station (100) that includes a processor (212) that selectively disables at least one station component to reduce electromagnetic noise generated by the...
US-7,773,938 Apparatus and method for FM wireless vehicle system interface
A vehicle system interface comprises an antenna configured to receive a digital radio signal, a digital radio receiver circuit configured to receive the digital...
US-7,773,770 Substituting or replacing components in media objects based on steganographic encoding
The application discloses various methods and systems to provide substitute or replacement components for media objects (e.g., audio, video or images). The...
US-7,773,761 Method and apparatus to generate an audio beam with high quality
The present invention proposes a system in which an ultrasonic carrier beam is modulated using an audio input signal. The audio signal is divided into frequency...
US-7,773,758 Multichannel spectral mapping audio apparatus and method
A method and circuit for deriving a set of multichannel audio signals from a conventional monaural or stereo audio signal uses an auxiliary multichannel spectral...
US-7,773,757 Multichannel spectral mapping audio apparatus and method
A method and circuit for deriving a set of multichannel audio signals from a conventional monaural or stereo audio signal uses an auxiliary multichannel spectral...
US-7,773,756 Multichannel spectral mapping audio encoding apparatus and method with dynamically varying mapping coefficients
A method and circuit for deriving a set of multichannel audio signals from a conventional monaural or stereo audio signal uses an auxiliary multichannel spectral...
US-7,773,751 Apparatus and method for controlling the copy and play of a digital audio contents
The object of the present invention is providing the apparatus and method for controlling playing and copying the digital audio contents by way of embedding the...
US-7,773,682 OFDM reception apparatus and OFDM reception method
A time from the start of a reception operation to the output of video, audio or the like is shortened. An OFDM reception apparatus is provided for receiving an...
US-7,773,544 Call jump system, method and apparatus
A call jump establishes a jump from a call of a traditional telephone carrier established with audio signals. When it is determined that video should be added to...
US-7,773,373 Vibration-damping structure for audio apparatus
The present invention provides a vibration-damping structure for an audio apparatus, accommodating a main transformer, which becomes a vibration source when...
US-7,773,358 Output current control and overload protection in digital audio amplifiers
Overcurrent and overload protection for the power output of a pulse-width-modulated digital audio system is disclosed. The overcurrent protection circuitry...
US-7,773,152 Method, system, and program product for eliminating error contribution from production switchers with internal DVEs
Measurement of the relative timing between images and associated information, for example video and audio. Image mutual event characteristics are recognized in...
US-7,770,134 Methods and apparatuses for handling single-user applications in multi-user computing environments
Methods and apparatuses are provided for controlling application software while switching between session in a multi-session computing environment. An apparatus...
US-7,770,116 System and method for whiteboard and audio capture
A system that captures both whiteboard content and audio signals of a meeting using a digital camera and a microphone. The system can be retrofit to any existing...
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