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Searching: audio signal





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Patent # Description
US-7,994,857 Dynamic constant power amplifier
A switching amplifier including a voltage sensor circuit connected to a high voltage supply rail for measuring the power supply voltage. A current sensor...
US-7,994,409 Method and apparatus for editing and mixing sound recordings
The present disclosure relates to audio mixing and editing devices and methods. A system is provided that permits mixing of and editing of multiple input audio...
US-7,992,003 Methods and systems for inserting watermarks in digital signals
The presently claimed invention relates generally to steganographic encoding and digital watermarking. One claim recites a method including identifying at least...
US-7,991,896 Gesturing to select and configure device communication
Described is a technology by which a gesture made with a source device (e.g., a cellular telephone), such as a throwing or pointing motion, is used to...
US-7,991,622 Audio compression and decompression using integer-reversible modulated lapped transforms
A "STAC Codec" provides lossless audio compression and decompression by processing an audio signal using integer-reversible modulated lapped transforms (MLT) to...
US-7,991,621 Method and an apparatus for processing a signal
An apparatus for processing an encoded signal and method thereof are disclosed, by which an audio signal can be compressed and reconstructed in higher...
US-7,991,611 Speech encoding apparatus and speech encoding method that encode speech signals in a scalable manner, and...
An audio encoding device for correcting a component having insufficient encoding capability in a core layer by an extended layer. A core layer encoder encodes...
US-7,991,495 Method and apparatus for processing an audio signal
A method for processing an audio signal, comprising the steps of extracting an ancillary signal for generating the audio signal and an extension signal included...
US-7,991,494 Method and apparatus for processing an audio signal
A method for processing an audio signal, comprising the steps of extracting an ancillary signal for generating the audio signal and an extension signal included...
US-7,991,356 Wireless handset and wireless headset with wireless transceiver
A wireless handset or wireless headset includes a Bluetooth transceiver that is coupleable to an external Bluetooth compatible device, that sends the first...
US-7,991,350 Apparatus and method for audio output in portable terminal
An apparatus and method for outputting audio in a portable terminal are provided. The apparatus includes a communication module for transmitting/receiving a...
US-7,991,272 Apparatus and method of processing an audio signal
In one embodiment, random access unit information is added to an audio signal including a plurality of random access units. Each random access unit includes a...
US-7,991,171 Method and apparatus for processing an audio signal in multiple frequency bands
A method and apparatus for processing an audio signal in multiple audio frequency bands while minimizing undesirable changes in tonal qualities of the audio...
US-7,991,164 Method for modifying the compatibility of an audio analyzing apparatus with an application program
The present invention provides a method for checking and modifying the compatibility of an audio analyzing apparatus with an application program. The method...
US-7,991,163 Communication system, apparatus and method
A system and method for generating, transmitting and distributing audio signals. The system and method may include an array having a plurality of microphones...
US-7,991,018 System and method for transmitting audio data
The invention relates to a system and method for transmitting audio data in a combined cabin management system in an aircraft with the steps: playing back...
US-7,991,017 Deterministic communication system
The invention relates to a communication system and a method for controlling a communication system for communicating audio data between each of a plurality of...
US-7,991,012 Apparatus and method of encoding and decoding audio signal
In one embodiment, a channel in a frame of the audio signal is subdivided into a plurality of blocks according to a subdivision hierarchy. The subdivision...
US-7,990,937 Initiation of high speed overlay mode for burst data and real time streaming (audio) applications
In a wireless 802.15.4 communication system, a method and system are provided for switching between a predetermined protocol transmission mode and a high-speed...
US-7,990,479 Communication system and communication method
A transmitting device transmits a video signal and an audio signal based on a television broadcasting signal, or a still picture signal and a silence signal as...
US-7,990,478 Information presentation apparatus and information presentation method
According to an aspect of the present invention, there is provided an information presentation apparatus including: video/audio signal input terminals to be...
US-7,990,275 Fuel tank pressure indicator, including cap and container interface pressure indicator
A pressure indicator for a motor vehicle (or other) fuel tank, that will indicate when pressure at the cap/container interface or vapor pressure in the tank...
US-7,990,252 Safety system and method for conventional lighting fixtures
A safety device is incorporated within conventional lighting fixtures, such as table lamps, floor lamps, wall lighting fixtures, ceiling lighting fixtures,...
US-7,990,215 Class D amplifier control circuit and method
Circuit and method for a Class D amplifier. In one exemplary embodiment, an audio amplifier is disclosed. A closed loop configuration for driving high and low...
US-7,990,212 Modulated audio amplifier output enable control
A modulated amplifier output enable control eliminates audible pops when enabling and disabling an audio amplifier output stage. The output of the audio...
US-7,988,283 Eyeglasses with detachable adjustable electronics module
A detachable adjustable electronics module may be removably or permanently connected to eyewear. The module may include electronics for processing audio and/or...
US-7,988,111 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-7,988,041 Automated banking machine that operates responsive to data bearing records
An automated banking machine operates to carry out financial transfers responsive to data read form data bearing records. The machine includes a card reader...
US-7,987,281 System and method for enhanced streaming audio
A system and method for enhancement and management of streaming audio is disclosed. In one embodiment, the system provides a client-side decoder that is...
US-7,987,224 Audio signal processor and network system
In the case where an audio network system that performs transport of audio signals between a plurality of processors is constructed such that the plurality of...
US-7,987,098 Interactive computerized communication apparatus and method
An interactive computerized apparatus includes first and second interfaces and a server in communication on a computer network. The server has at least a first...
US-7,987,097 Method for decoding an audio signal
The invention relates to a method for decoding an audio signal, to allow an audio signal to be compressed and transferred more efficiently. The inventive method...
US-7,987,096 Methods and apparatuses for encoding and decoding object-based audio signals
Provided are an audio encoding method and apparatus and an audio decoding method and apparatus in which audio signals can be encoded or decoded so that sound...
US-7,987,094 Audio encoding to convey auxiliary information, and decoding of same
The present claims relate generally to steganographically encoding and decoding of audio signals. One claim recites a method of embedding auxiliary information...
US-7,987,089 Systems and methods for modifying a zero pad region of a windowed frame of an audio signal
A method for modifying a window with a frame associated with an audio signal is described. A signal is received. The signal is partitioned into a plurality of...
US-7,987,030 Vehicle illumination system and method
An apparatus and method for illuminating a vehicle including a light source connected to an illuminatable component such as an interior or exterior vehicle door...
US-7,987,009 Apparatus and method of encoding and decoding audio signals
In one embodiment, the method includes receiving an audio signal having configuration information and multi-channels, and reading an indicator from the...
US-7,987,008 Apparatus and method of processing an audio signal
In one embodiment, the method includes receiving the audio signal including at least one block of audio data and configuration information, and reading coding...
US-7,987,007 Memory module with audio playback mode
A memory module with a playback mode for audio signals through a playback port, and having an input port for input of both analogue and data signals as well as...
US-7,986,979 Wireless headset having improved RF immunity to RF electromagnetic interference produced from a mobile wireless...
A wireless headset has improved immunity to RF electromagnetic interference produced from wireless communications devices. A headset body is adapted to be worn...
US-7,986,928 Method and apparatus for selecting a radio channel for transmitting an audio signal to a radio local receiver
A transmitter device (100) receives an audio signal from an audio source device (112), and transmits the audio signal at a low power over a commercial broadcast...
US-7,986,914 Vehicle-based message control using cellular IP
Architecture for playing back personal text-based messages such as email and voicemail over a vehicle-based media system. The user can use a cell phone that...
US-7,986,802 Portable electronic device and personal hands-free accessory with audio disable
A portable electronic device and personal hands-free accessory are provided. The personal hands free accessory includes at least one electro-acoustic speaker,...
US-7,986,797 Signal processing system, signal processing apparatus and method, recording medium, and program
A signal processing system, a signal processing apparatus and method, a recording medium, and a program in which high frequency components of a narrow-range...
US-7,986,796 Apparatus to generate multi-channel audio signals and method thereof
An apparatus and method of generating multi-channel audio signals includes a voice signal removal unit to generate a first signal by removing one or more...
US-7,986,794 Small array microphone apparatus and beam forming method thereof
The invention provides a beam forming method for a small array microphone apparatus to generate cone beam pattern by processing a combined bi-directional beam...
US-7,986,792 Adapter connectable between audio amplifier and transmitter for cordless speaker
An adaptor is connectable between a signal processor and a transmission module. The signal processor has three audio channels for feeding respectively a first...
US-7,986,789 Method for representing multi-channel audio signals
A multi-channel input signal having at least three original channels is represented by a parameter representation of the multi-channel signal. A first balance...
US-7,986,788 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-7,986,724 Digital audio/video broadcast on cellular systems
A method for providing information to a plurality of wireless mobile communication devices. The method includes dedicating at least one channel of a plurality...
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