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Searching: audio signal





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Patent # Description
US-7,856,283 Digital microphone interface, audio codec and methods for use therewith
A digital microphone interface includes a phase generator for generating a phase signal. A clock generator produces a digital microphone clock at a selected...
US-7,856,276 Remote support system for programming active implantable medical devices such as cardiac pacemakers,...
A remote support system for programming active implantable medical devices such as cardiac pacemakers, defibrillators, cardioverters or multisite devices. A...
US-7,856,217 Transmission and receiver system operating on multiple audio programs
A receiver contains a demodulator system that can extract digital data from wireless radio frequency signal. The digital data contains two sets of compressed...
US-7,856,110 Audio processor
To realize virtual surround reproduction with small deterioration in the SN ratio of an entire reproduction system, in the case of adding together virtual...
US-7,856,109 Audio signal switching apparatus
An audio signal switching apparatus at least comprises an audio jack, a speaker jack, a detection circuit and a control circuit. The audio jack and the speaker...
US-7,855,598 Electronic signal processor
An electronic signal processor for processing signals includes a complex first filter, one or more gain stages and a second filter. The first filter is...
US-7,854,697 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-7,853,830 Apparatus and method for providing error notification in a wireless virtual file system
An apparatus (20) provides a dynamically-generated audio and/or video error file upon the occurrence of an error condition in a wireless virtual file system...
US-7,853,807 Multimedia apparatus receiving audio-visual broadcast
The present invention relates to a transmission reception multimedia apparatus (20) comprising a circuit for communication (9, 8, 10, 3, 7) with means for...
US-7,853,802 Information processing system, method, and apparatus, and program
Disclosed herein is an information processing system including: a first information processing apparatus for transmitting a content including video and audio...
US-7,853,766 Method and system for automated migration of media archives
A method and system for effectively and rapidly migrating recorded content from one storage-media to a second storage-media. The method and system includes an...
US-7,853,740 Keyboard video mouse (KVM) switch for transmission of high quality audio with 64-bit data packets wherein...
The present invention provides an intelligent, modular multimedia computer management system for coupling a series of remote computers to one or more user...
US-7,853,664 Method and system for purchasing pre-recorded music
A method and system is described which allows users to identify (pre-recorded) sounds such as music, radio broadcast, commercials, and other audio signals in...
US-7,853,438 Comparison of data signals using characteristic electronic thumbprints extracted therefrom
A characteristic thumbprint is extracted from a data signal, the thumbprint based on statistics relating to the data signal. The data signal can be compared...
US-7,853,376 Vehicle running-data recording device capable of recording moving tracks and environmental audio/video data
The present invention discloses a vehicle running-data recording device capable of recording moving tracks and environmental audio/video data, wherein a primary...
US-7,853,341 Wired, wireless, infrared, and powerline audio entertainment systems
A method and system for communicating audio, video, and/or control signals within a home entertainment system. One or more signals are communicated between an...
US-7,853,275 Radio wave receiving apparatus for receiving two different radio wave intensities
A radio wave receiver that receives two different sets of radio waves and displays intensity of the received radio waves. First and second radio wave processing...
US-7,853,249 Systems and methods for choreographing movement
Methods and apparatus for choreographing and synchronizing movement of individuals for an event are disclosed. In an embodiment, a method includes providing each...
US-7,853,206 Underwater communications system with adaptable carrier frequency
An underwater communications system is provided that transmits electromagnetic and/or magnetic signals to a remote receiver. The transmitter includes a data...
US-7,853,025 Vehicular audio system including a headliner speaker, electromagnetic transducer assembly for use therein and...
A vehicle overhead audio system, an electromagnetic transducer assembly for use therein and a computer system programmed with a graphic software control for...
US-7,853,022 Audio spatial environment engine
An audio spatial environment engine for flexible and scalable up-mixing from an M channel audio system to an N channel audio system, where M and N are integers...
US-7,853,021 Decoding apparatus and decoding method for multiple audio standards
The invention discloses a decoding apparatus for decoding an analog audio signal. The decoding apparatus includes an RF tuner, an analog to digital (A/D)...
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...
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