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Searching: audio signal





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Patent # Description
US-8,238,382 Method and apparatus for generating information signal to be recorded
A compressively-encoding-resultant video signal resulting from compressively encoding a video signal, a first compressively-encoding-resultant audio signal...
US-8,238,376 Synchronized audio/video decoding for network devices
A method of synchronizing decoders within a network to a server includes receiving a set of timestamps and local clock signals upon receiving the beacon...
US-8,238,335 Multi-route transmission of packets within a network
Two or more packets are generated from the same data stream (e.g., an audio signal) and are sent on a network. When the first of the two or more packets is...
US-8,238,332 Signal transmitting and receiving devices, systems, and method for multiplexing parallel data in a horizontal...
A signal transmitting device includes: a synchronous-data detecting unit that detects, from parallel data specified by a predetermined format and including...
US-8,238,111 Printed circuit board
A printed circuit board includes a signal layer, a power layer, and a ground layer. The signal layer includes an analog audio input/output (I/O) port and an...
US-8,237,623 Headset antenna and connector for the same
A headset antenna and a connector for the same are provided. The headset antenna includes an audio signal line, an antenna and a high impedance element in...
US-8,237,496 Switching amplifier with enhanced supply rejection and related method
Disclosed is a switching amplifier having an enhanced supply rejection. The switching amplifier comprises a digital modulator that provides a modulated signal....
US-8,237,495 High efficiency amplifier with reduced electromagnetic interference
Disclosed is a high efficiency amplifier operable to substantially reduce electromagnetic interference (EMI). The high efficiency amplifier comprises an output...
US-8,237,041 Systems and methods for a voice activated music controller with integrated controls for audio effects
A voice activated music controller system, useful in association with a game system and a player is provided. The voice activated music controller system...
US-8,235,287 Read head device with slot configured to reduce torque
A read head system has a housing and a read positioned in the housing with a slot for swiping a magnetic stripe of a financial transaction card with the slot...
US-8,235,283 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-8,234,685 Method and system for receiving digital broadcasting by using mobile communication terminal
Disclosed is a system and a method for receiving digital broadcasts by using a mobile communication terminal. The system includes a digital broadcast receiving...
US-8,234,122 Methods and apparatuses for encoding and decoding object-based audio signals
An audio decoding method and apparatus and an audio encoding method and apparatus which can efficiently process object-based audio signals are provided. The...
US-8,234,111 Speech and noise models for speech recognition
An audio signal generated by a device based on audio input from a user may be received. The audio signal may include at least a user audio portion that...
US-8,233,776 After-recording apparatus
An audio signal is compressively encoded into encoding-resultant audio data. A video signal is compressively encoded into encoding-resultant video data. An...
US-8,233,654 Methods and apparatus for processing audio signals
Various methods and apparatus for processing audio signals are disclosed herein. The assembly may be attached, adhered, or otherwise embedded into or upon a...
US-8,233,645 Audio signal output apparatus, audio signal output method, program, and recording medium
An audio signal output apparatus includes a driving unit and an output unit. The driving unit is configured to receive incident waves and generate a driving...
US-8,233,642 Methods and apparatuses for capturing an audio signal based on a location of the signal
In one embodiment, the methods and apparatuses detect an initial listening zone wherein the initial listening zone represents an initial area monitored for...
US-8,233,641 Method and topology to switch an output stage in a class ab audio amplifier for wireless applications
A circuit and method of switching an output of a single preamplifier to or from multiple amplifier output stages. The preamplifier output is switched between...
US-8,233,639 Audio codec producing a tone controlled output
An audio codec includes an input for receiving audio information. Audio processing circuitry produces a first stereo audio signal, a second stereo audio signal,...
US-8,233,637 Multi-membrane microphone for high-amplitude audio capture
Disclosed herein are apparatus, method, and computer program product whereby a device receives an acoustic signal. In response to the received acoustic signal,...
US-8,233,635 Audio signal transmitting apparatus, audio signal receiving apparatus, audio signal transmission system, audio...
According to the invention, there is provided an audio signal receiving apparatus which receives audio signals transmitted from external connection apparatuses...
US-8,233,602 Authentication apparatus
An authentication device for fitting at the entrance to a property includes an externally facing interface including a speaker and a microphone; an internally...
US-8,233,590 Method for automatically controling volume level for calculating MOS
The present invention relates to a method of automatically controlling the volume level of communication speech for Mean Opinion Score (MOS) measurement, which,...
US-8,233,353 Multi-sensor sound source localization
A multi-sensor sound source localization (SSL) technique is presented which provides a true maximum likelihood (ML) treatment for microphone arrays having more...
US-8,233,096 Information processing apparatus and television tuner
An information processor includes an operation unit for receiving a selected analog television channel, an identification signal generator for generating, from...
US-8,233,033 Supplementary visual display system
A visual display system includes a display device having an image display region for presenting images to a viewer. The system includes one or more illumination...
US-8,232,967 Computer keyboard with processor for audio and telephony functions
A computer keyboard provides for one or more of processing, interfacing, input/output control with respect to the computer and/or one or more devices coupled to...
US-8,231,467 Wagering game machine with scalable fidelity audio
A computerized wagering game system includes a gaming module comprising gaming code which is operable to present a wagering game on which monetary value can be...
US-8,230,337 Associating objects with corresponding behaviors
Methods and systems for associating objects with corresponding machine behaviors. Machine behaviors refer to responsive actions that are triggered when an...
US-8,230,094 Media file format, system, and method
Digital content encoded in a media file format may be presented by accessing the media file, reading parameters that describe the content, and processing the...
US-8,229,751 Method and apparatus for automatic detection and identification of unidentified Broadcast audio or video signals
A system and method of detecting unidentified broadcast electronic media content using a self-similarity technique is presented. The process and system...
US-8,229,738 Method for differentiated digital voice and music processing, noise filtering, creation of special effects and...
A method for differentiated digital voice and music processing, noise filtering and the creation of special effects. The method can be used to make the most of...
US-8,229,664 Curb detection device for motor vehicles
The present invention provides parking curb detection devices and methods for alerting a motor vehicle driver when a predetermined distance from a parking curb...
US-8,229,513 IT terminal and audio equipment identification method therefor
Disclosed are a method and an apparatus for identifying audio equipment plugs to be connected to a jack interface of an IT terminal including a common jack...
US-8,229,460 Demodulation apparatus and receiving apparatus
A portable phone device comprises a telephone unit for base band processing of a receiving signal and audio conversion processing, as well as a global...
US-8,229,379 Frequency planning for switching devices for multi-band broadcast radios
Systems and methods are disclosed that use multiple DC-DC (direct-current-to-direct-current) regulators and configurable DC-DC regulators with respect to...
US-8,229,348 Data transmitting apparatus and method
A ground station multiplexes audio digital data of a plurality of audio broadcasts, GUI data, and download audio data and transmits the multiplexed signal to a...
US-8,229,272 Video apparatus capable of changing video output mode of external video apparatus according to video input mode...
A video apparatus capable of changing a video output mode of an external video apparatus, and a control method of the video apparatus are provided. The video...
US-8,229,270 Method and apparatus for compensating audio/video synchronization
An audio and video synchronization compensation method and apparatus for smoothly compensating audio and video synchronization in an audio and video system such...
US-8,229,137 Volume control circuits for use in electronic devices and related methods and electronic devices
Volume control circuits for use in electronic devices are provided. Some embodiments of the present invention provide volume control circuits for use in...
US-8,229,136 System and method for digital signal processing
The present invention provides for methods and systems for digitally processing audio signals by adjusting the gain of a signal a first time, using a digital...
US-8,229,135 Audio enhancement method and system
A method for transforming an audio signal and a system employing that method is disclosed. The method proceeds by extracting from the signal components that...
US-8,229,132 Microphone apparatus
A microphone apparatus is obtained capable of preventing howling effectively, while having no time difference between a timing of voice utterance to a...
US-8,229,127 Active noise cancellation in hearing devices
Disclosed is a hearing device system comprising at least one hearing aid circuitry and at least one active noise cancellation unit, the at least one hearing aid...
US-8,229,125 Adjusting dynamic range of an audio system
An audio reproduction system substantially fits the dynamic range of recorded and broadcast music (or other type of audio content) into a desired output dynamic...
US-8,229,105 Purposeful degradation of sidetone audio for providing feedback about transmit-path signal quality
An enhanced sidetone system is disclosed which provides the user of a telecommunications terminal, while speaking, with immediate audio feedback that...
US-8,229,104 Full duplex telephone system employing automatic level control for improved digital signal processing of audio...
Audio processing systems, such as full duplex digital telephone systems, are provided in which analog automatic level control (ALC) circuitry is employed to...
US-8,228,979 Wide-band multi-format audio/video production system with frame-rate conversion
A multi-format digital video production system enables a user to process an input video program to produce an output version of the program in a final format...
US-8,228,802 Signal transmission apparatus
A signal transmission apparatus is connected to a network as one node among a plurality of nodes involved in the network which is provided with an audio signal...
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