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Searching: audio signal





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Patent # Description
US-7,864,928 Infrared communication receiver
In order to adjust and decrease an acoustic pressure of a speaker driven based on an audio signal, an infrared communication receiver includes: a receiving...
US-7,864,843 Method and apparatus to encode and/or decode signal using bandwidth extension technology
A method and apparatus to perform bandwidth extension encoding and decoding encodes and/or decodes a high frequency signal using an excitation signal for a low...
US-7,864,753 Electronic loop provisioning methods and systems
Certain exemplary embodiments provide a method, comprising: receiving, at a subscriber interface line card, an analog signal from a POTS subscriber loop circuit;...
US-7,864,717 Modem for communicating data over a voice channel of a communications system
A modem used for communicating data. The modem may include a packet generator and modulator. The modulator may include an electronic device configured to select...
US-7,864,210 System and methods for video conferencing
A system for generating video images and corresponding audio of multiple parties engaged in a video conference is provided. The system includes multiple voice...
US-7,864,209 Audio processing in a multi-participant conference
Some embodiments provide an architecture for establishing multi-participant audio conferences over a computer network. This architecture has a central...
US-7,864,071 Emergency vehicle traffic signal preemption system
An emergency vehicle traffic light preemption system for preemption of traffic lights at an intersection to allow safe passage of emergency vehicles. The system...
US-7,864,030 Safety system for trucks
A system for encouraging the use of a load stabilizer in a cargo carrying vehicle comprising a storage device which has a detector, the detector being adapted to...
US-7,863,512 Signal processing device, signal processing method, and program
There is provided a signal processing device for processing an audio signal, the signal processing device including: an onset time detection unit for detecting...
US-7,862,776 Interactive security screening system
An interactive security screening system includes a main housing, a contact pad provided on the main housing and a sample sheet positioned upon the contact pad....
US-7,862,478 System and methods for controlling the operation of one or more exercise devices and providing motivational...
The present invention is directed to systems and methods for providing exercise devices with motivational programming. The programming includes motivational...
US-7,862,194 Baseball-style cap with amplified stereo speakers
An embodiment of a baseball style cap and stereo combination having a crown, a brim/bill, a sweatband, and two amplified stereo speakers concealed within the...
US-7,861,008 Media management and routing within an electronic device
A method and apparatus for intelligently routing and managing audio signals within an electronic device is disclosed. The routing is responsive to a set of...
US-7,860,722 System and method for keyword detection in a controlled-environment facility using a hybrid application
A method for keyword detection in a controlled-environment facility comprises capturing a conversation within the controlled-environment facility and executing a...
US-7,860,721 Audio encoding device, decoding device, and method capable of flexibly adjusting the optimal trade-off between...
Provided are an audio encoding device and an audio decoding device, by which optimal trade-off between code rates and sound quality can be flexibly adjusted. A...
US-7,860,709 Audio encoding with different coding frame lengths
The invention relates to a method for supporting an encoding of an audio signal, wherein at least one section of the audio signal is to be encoded with a coding...
US-7,860,619 Automotive scan tool with enhanced audio, video and voice recognition functionality
A diagnostic tool for a vehicle, includes a signal translator communicating with the vehicle in at least one protocol, an input unit for inputting information, a...
US-7,860,479 FM receiver
An FM receiver that is suitable for reducing a transmission bandwidth W.sub.F of a bandpass filter to remove adjacent-channel interference, and increasing...
US-7,860,460 Wireless signal loss detection
An apparatus included a receiver for receiving an audio file signal, a decoder for demodulating the audio file signal; and a processor for polling the decoder...
US-7,860,458 Audio transmitting apparatus and mobile communication terminal
An audio transmitting apparatus connectable to an audio playing apparatus via a short distance wireless communication network includes: a transmission buffer...
US-7,859,597 Audio/video entertainment system and method
The preferred embodiment of the present invention provides a system and method for programming and/or charging one or more audio/video devices such that the...
US-7,859,533 Data processing apparatus and parameter generating apparatus applied to surround system
Calculation is performed for sound paths 112-1, 114-1 along which sounds emitted from a sound emitting point 104 in an acoustic space 102 are reflected and...
US-7,859,406 Alarm system audio interface tamper and state detection
An alarm system comprises: an audio interface comprising: a microphone; a state sensor for sensing a state at the audio interface; a signal generator for...
US-7,859,396 Multimedia network appliances for security and surveillance applications
Network appliances for use in combination with a network based full service, multi-media surveillance system provide a wide range of monitoring techniques...
US-7,856,354 Voice/music determining apparatus, voice/music determination method, and voice/music determination program
According to one embodiment, various characteristic parameters for determining whether an input audio signal is a voice signal or a music signal are calculated...
US-7,856,289 Method and apparatus for conserving power consumed by a vending machine utilizing audio signal detection
A vending machine that dispenses items for use with a power source. Power control circuitry is electrically coupled between the power source and one or more...
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...
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