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Searching: audio signal





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Patent # Description
US-7,852,882 Jitter buffer adaptation based on audio content
A system and method for discarding or inserting audio frames in a jitter buffer is described. The system and method provides improved audio quality as compared...
US-7,852,416 Control device with language selectivity
A control device that interacts with an entertainment system. The entertainment system drives a speaker device. The control device has a user interface that...
US-7,852,407 Digital broadcast receiver and method for processing caption thereof
A digital cable broadcast receiver and a method for automatically processing caption data of various standards and types, is disclosed. The digital broadcast...
US-7,852,239 Method and system for processing multi-rate audio from a plurality of audio processing sources
One or more circuits in a mobile phone may be utilized for up sampling two or more audio signals to a same data sampling rate. Each audio signal, such as digital...
US-7,852,156 Class-D power amplifier having distortion-suppressing function
A Class-D power amplifier having a distortion-suppressing function includes a gain control unit, a first PWM unit, a second PWM unit, a current control unit, and...
US-7,851,689 Systems and methods for the creation and playback of animated, interpretive, musical notation and audio...
A music application guides a user with some musical experience through the steps of creating and editing a musical enhancement file that enhances and plays in...
US-7,850,596 Tinnitus rehabilitation device and method
A tinnitus method and device for providing relief to a person suffering from the disturbing effects of tinnitus is described. The method can be implemented...
US-7,849,488 Video modem termination system and method
Highly asymmetrical nature of digital video allows a single Cable Modem Termination System (CMTS) like device to support the transmission over a thousand...
US-7,849,485 Broadcasting service system using mobile communication terminal
A system capable of receiving a television signal and telephone signal on a mobile communication terminal. In particular, the system is capable of displaying...
US-7,849,141 Training a computer storage system for automatic filing of data using graphical representations of storage...
A method, apparatus, and signal-bearing medium that files data in a destination based on one or more criteria. In various embodiments, the data may be email,...
US-7,849,138 Peer-to-peer multi-party voice-over-IP services
A system and computer program product for establishing multi-party VoIP conference audio calls in a distributed, peer-to-peer network where any number of nodes...
US-7,848,933 Error monitoring of a Dolby Digital AC-3 bit stream
Methods and apparatus for broadcasting high quality audio "studio direct" with the same digital information employed in the studio by the video producer with...
US-7,848,932 Stereo encoding apparatus, stereo decoding apparatus, and their methods
A stereo audio encoding apparatus capable of preventing degradation of the sound quality of a decoded signal, while reducing the encoding bit rate. A spatial...
US-7,848,931 Audio encoder
An audio encoder, which is capable of encoding multiple-channel signals so that only a downmixed signal is decoded and of further generating specific auxiliary...
US-7,848,929 Method and apparatus for packing and decoding audio and other data
A method and apparatus for compressing digital data, particularly audio and other data, in a way that the packing method used can be automatically detected and...
US-7,848,922 Method and apparatus for a thin audio codec
An apparatus and method for encoding and decoding a voice signal. The apparatus includes an encoder configured to generate an output bitstream signal from an...
US-7,848,921 Low-frequency-band component and high-frequency-band audio encoding/decoding apparatus, and communication...
An audio encoding apparatus capable of improving a frame cancellation error tolerance without increasing a number of bits of a fixed codebook in a CELP type...
US-7,848,772 Methods and systems for audio and video communication
Systems for audio and video communication used in a mobile electronic device are provided. An embodiment of a system comprises a display object generation unit,...
US-7,848,738 Teleconferencing system with multiple channels at each location
A method is disclosed that breaks the "one line, one location" paradigm of teleconferencing in the prior art. The teleconference bridge in the illustrative...
US-7,848,530 Electronic device and its control method
According to this invention, mechanical noise from a noise source of a pre-identified device can be removed, while tracing a change in gain of acoustic wave...
US-7,848,511 Telecommunications-terminal mute detection
The subject matter provides a method that enable detecting if a party engaged into a tele-conference call is attempting to engage into conversation while a...
US-7,848,398 System and method for dynamic allocation of spectrum
A communication system is provided for transmitting video, audio, and data content between two or more nodes of a communications network comprised party of...
US-7,847,835 Still camera with audio decoding and coding, a printable audio format, and method
A digital still camera comprises an imaging system for capturing a single image of printed material containing a printed audio format; a processor for extracting...
US-7,847,651 Method of and apparatus to generate pulse width modulated signal from sampled digital signal by chaotic modulation
A method and apparatus to generate a pulse width modulated signal from a sampled digital signal by chaotic modulation. The method includes generating...
US-7,847,556 Detector for detecting a buried current carrying conductor
A detector 1 for detecting a buried current carrying conductor comprises a digital homodyne receiver. The receiver processes field strength signals induced in a...
US-7,847,178 Interactive digital music recorder and player
A digital multi-media device provides features for a user unskilled in musical arts or sound handling techniques that provides automatic musical score...
US-7,845,605 Multimedia device bracket
An apparatus and method for mounting various audio devices to a flat panel display employing mounting holes disposed on a rearward face of the panel of the flat...
US-7,845,552 ATM system and method
An exemplary system includes an ATM (322) which is operative to conduct transactions including cash dispensing for users responsive to communication with a...
US-7,845,041 Interactive musical toothbrush
A toothbrush includes a storage unit having an input, a memory for storing audio signals received via the input. The unit can have an output for transmitting or...
US-7,844,830 Information processing apparatus and audio output method
According to one embodiment, an information processing apparatus includes encrypting unit which encrypts first digital audio data by using an encryption key,...
US-7,844,452 Sound quality control apparatus, sound quality control method, and sound quality control program
According to one embodiment, sound quality control processing for speech or music is performed by calculating various kinds of characteristic parameters to...
US-7,844,262 Method for announcing a calling party from a communication device
A system and method are disclosed for announcing a calling party from a communication device. A system that incorporates teachings of the present disclosure may...
US-7,844,168 Video decoding apparatus, video decoding method, and digital audio/video playback system capable of controlling...
A video decoding apparatus capable of controlling presentation of sub-pictures includes a first decoder, a second decoder, a first scaler, a second scaler and a...
US-7,844,167 System and apparatus for digital audio/video decoder splitting signal into component data streams for rendering...
The present invention provides a system and an apparatus for a digital audio/video decoder comprising a file reader capable of obtaining an encoded audio/video...
US-7,844,166 Reproduction device, video decoding device, synchronization/reproduction method, program and recording medium
In a random access reproduction of a stream in which video and audio are multiplexed, it is difficult to reproduce the video and audio in synchronization. A...
US-7,844,074 Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
The implementations of digital watermarks can be optimally suited to particular transmission, distribution and storage mediums given the nature of...
US-7,844,070 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-7,844,061 Speaker system of utilizing pulse width modulation signals for saving idling power consumption
In a speaker system, pulse width modulation signals are utilized for driving said speaker system, and duty cycles of both left audio channel signals and right...
US-7,844,060 Remote control single crystal speaker system
A light socket mounted radio receiver speaker device having a light bulb screw base for attaching to a light socket. A detector having a detector signal input, a...
US-7,843,865 System and method for controlling home network devices using multicast enabled remote controls
A system, method, and article of manufacture for controlling home network devices using a multicast enabled remote control. The system includes a plurality of...
US-7,843,820 Wi-Fi quality of service signaling
The transmission of signaling frames in a QoS system may be prioritized over the transmission of content frames carrying time-sensitive information. The...
US-7,843,514 Signal transmitter and signal receiver
In a signal transmitter and a signal receiver, a multiplexing part multiplexes a video signal and a time-base-compressed audio signal on the basis of a...
US-7,843,271 Audio amplifier and methods for use therewith
An audio amplifier includes an output stage for generating an output stage voltage in response to an input signal and an output stage quiescent current. A...
US-7,843,260 Method and apparatus for high performance class D audio amplifiers
The present disclosure provides a method and apparatus for high performance class D audio amplifier circuit that includes: a modulator circuit for receiving a...
US-7,842,875 Scheme for providing audio effects for a musical instrument and for controlling images with same
A method for use with a musical instrument includes receiving a signal representative of a sound produced by the musical instrument, receiving a selection of an...
US-7,841,965 Audio-signal generation device
An audio-signal generation device includes a generation circuit which generates track data and an input unit which receives information input by a user. The...
US-7,841,946 System for remote game access
A system for allowing a user to remotely access a game includes: a game console; a remote console client configured to receive a game control signal; and a...
US-7,840,983 Method and apparatus for wireless digital audio/video playback for computers
A computer-based digital wireless audio and video system for consumer audio, home theater and recording studio applications is disclosed. The system distributes...
US-7,840,740 Personal media device docking station having an accessory device detector
Systems and methods include a circuit for detecting the insertion of a component into a docking station, e.g., an audio plug. When the component is inserted into...
US-7,840,691 Personal broadcast server system for providing a customized broadcast
A personal broadcast server system provides a customized broadcast to one or more users over a transmission media. A data storage device stores a plurality of...
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