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7617012 |
Audio signal processing system
In a mixer system including: a plurality of mixer engines each provided with a programmable DSP; and a PC controlling operations of the respective mixer engines, the PC stores, as zone data, a...
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7616770 |
Electro-acoustic apparatus
A bottom base 15 a of a transportable mixer M is provided with internal threads 16 a , while the upper end of a stand 20 is provided with external threads 25 a which engage the internal...
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7613530 |
Apparatus and program for setting signal processing parameter in an audio mixer
Scene data including a set of values of a plurality of signal processing parameters are stored in a memory. Adjusting values (offset values) of the parameters stored in a buffer are each modified...
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7613306 |
Audio encoder and audio decoder
An audio encoder, generating a stereo signal based on a multi-channel signal, includes a downmix unit for downmixing a multi-channel signal exceeding two channels to a two-channel stereo signal, a...
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7606627 |
Converting M channels of digital audio data packets into N channels of digital audio data
Audio data having M channels includes a header with metadata specifying a conversion function for converting the M channels of digital audio data into N channels of data. The metadata is a string...
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7606372 |
Device and method for determining a reproduction position
A method and device are provided for determining a reproduction position of a source of sound for audio-visual reproduction of a film scene from a plurality of individual pictures with regard to a...
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7599753 |
Systems and methods for running priority-based application threads on a realtime component
Systems and methods for processing data from priority-based operating system threads within a realtime component are described. The component submits blank buffers to hardware. The component...
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7596234 |
Method and apparatus for playback of audio files
A request is received to play a first audio file and a second audio file. A system identifies a first effective start position and a fade-out position associated with the first audio file. The...
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7571016 |
Crossfade of media playback between different media processes
A method of crossfading a plurality of audio files comprising opening a first process, opening a second process hosting an audio renderer in which a first audio file of the plurality of audio files...
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7570770 |
Mixing apparatus for audio data, method of controlling the same, and mixing control program
There are provided a mixing apparatus that enables a user who is mixing and the like to be positively engaged in the performance of a musical composition at a low cost by simple operations, a...
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7568057 |
Method and apparatus for maintaining synchronization of audio in a computing system
A new audio playback architecture may be used, which allows the use of much larger buffering than that used by a typical audio subsystem in a computing system to improve power efficiency of the...
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7565214 |
Audio system for playing back recorded information by remote transmission
The present invention is directed to an audio system for playing back recorded information by remote transmission. At the transmitting end of the system, an analog audio signal acquired by a server...
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7565212 |
Configuration method of digital audio mixer
A configuration method is performed for controlling an audio apparatus having a main block configurable for processing audio signals such as modifying and mixing of the audio signals, and...
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7561931 |
Sound processor
A sound processor is formed on a single semiconductor device and has a function as a bus master for a common bus to positively and effectively access a resource on a common bus. Outputted is data...
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7561703 |
Audio system, audio apparatus, and method for performing audio signal output processing
An audio system, an audio apparatus, and a method for performing audio signal output processing are provided that prevent the occurrence of sound interruption of high-priority voice signal output,...
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7558637 |
Digital mixer capable of programming mixer configuration, mixer configuration editing apparatus, and control application program to control digital mixer
A digital mixer has a processor capable of operating in accordance with a program to constitute a sound signal processing module and executing a program corresponding to mixer configuration data...
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7558392 |
Signal switching apparatus and program
A signal switching apparatus is provided which is capable of performing checking in a manner that a plurality of output channels can be discriminated in checking the assignment of the plurality of...
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7555354 |
Method and apparatus for spatial reformatting of multi-channel audio content
A method and device are described to process an event on an audio rendering device. The method may comprise rendering a first audio stream via at least a first audio signal in a first audio...
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7549123 |
Mixing input channel signals to generate output channel signals
Techniques for mixing multiple input channel signals into multiple output channel signals are provided. A graphical user interface (GUI), which includes multiple indicators, is displayed. The input...
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7542814 |
Home entertainment apparatus and method
A home entertainment system or home theater includes an audio/visual program source with a stereo or surround sound system. An apparatus and method according to the present invention adds...
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7539317 |
Drive apparatus for volume control devices
A drive apparatus for volume control devices is provided for setting, promptly and exactly, the position of a control device such as a fader to its standard position. A first volume control device...
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7532731 |
Digital mixer apparatus and method therefor
In a digital mixer, one of channels assigned to channel strips is selected, via a select switch, from among a plurality of channels allocated to a layer selected via a layer selection switch. The...
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7526348 |
Computer based automatic audio mixer
A method is provided for automatic digital audio mixing of at least two digital audio files. The method comprises reading samples from the digital audio files, processing the samples to determine a...
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7515979 |
Automix system
In an automix system of network type, one of control equipment and audio equipment transmits time information data to the network, and the other of the control equipment and the audio equipment...
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7515722 |
System and method for processing multiple audio signals and for controlling multiple devices with control signals
The present invention is directed to a signal processing apparatus for processing multiple signals, such as audio signals, and for controlling multiple external target devices (for example, an...
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7512246 |
Stereo sounding method, stereo sounding system, and musical tone generation control system
A stereo sounding method which can provide realistic sounds such as stereo sounds for a large number of listeners while reducing the number of speakers. A stereo sounding system is comprised of a...
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7505826 |
Configuration method of digital audio mixer
A configuration method is performed for controlling an audio apparatus having a main block configurable for processing audio signals such as modifying and mixing of the audio signals, and...
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7505825 |
Converting M channels of digital audio data into N channels of digital audio data
Audio data having M channels includes a header with metadata specifying a conversion function for converting the M channels of digital audio data into N channels of data. The metadata is a string...
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7502282 |
Digital audio signal player
A digital audio signal player includes a reproducing unit to pick a disc audio signal which is stored in a disk, and a digital signal processor for controlling input and output of the disc audio...
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7499558 |
Digital mixer
A digital mixer includes a plurality of channel strips respectively having rotary encoders in a console, stores a plurality of layers that determine assignments of a channel to each of the channel...
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7492915 |
Dynamic sound source and listener position based audio rendering
This invention describes the use of dynamic sound source and listener position (DSSLP) based audio rendering to achieve high quality audio effects using only a moderate amount of increased audio...
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7492914 |
Audio receiving system
A system is provided for receiving audio signals from a plurality of microphones and transferring the audio signals via a common composite signal channel to a receiving unit, such as a mixing...
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7489978 |
Digital audio mixer with preview of configuration patterns
A digital mixer has a panel and a mixing processor configurable in matching with a scene to mix audio signals fed from input channels and to feed the mixed audio signals to output channels. The...
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7483541 |
Digital mixer
In a digital mixer including a display, cursor controls, an increase/decrease control, and a plurality of channel strips for controlling parameters of input channels associated therewith, on a...
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7466828 |
Vehicle audio system and reproduction method using same
A vehicle audio system having a subwoofer mounted in the vicinity of a rear seat is provided for permitting a user or passenger in the rear seat to receive or listen to audio information without...
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7454258 |
Digital mixing system, engine apparatus, console apparatus, digital mixing method, engine apparatus control method, console apparatus control method, and programs executing these control methods
A digital mixing system is provided in which a console section and an engine section that executes signal processing can operate consistently in accordance with control signals input to the console...
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7454257 |
Apparatus and method for down converting multichannel programs to dual channel programs using a smart coefficient generator
An apparatus for recording a multichannel program includes an audio converter adapted to convert said multichannel program at least partially into a modified program requiring less channels than...
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7450728 |
Parameter control method and program therefor, and parameter setting apparatus
Non-linear functions to be used for automatically varying current values of parameters to be set, independently of each other, are prepared in corresponding relation to a plurality of parameter...
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7450727 |
Multichannel downmixing device
A method and system are provided for generating one or more mix coefficients for downmixing a multichannel input signal having a plurality of input channels, to an output signal having a plurality...
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7447321 |
Sound processing system for configuration of audio signals in a vehicle
A sound processing system for a vehicle includes a sound processor that is configured to mix at least one real audio input signal to form at least one virtual output signal. At least one audio...
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7444194 |
Audio buffers with audio effects
An audio buffer includes one or more audio effect resources that modify audio data received from an audio data source. A first audio effect resource in the audio buffer receives audio data from the...
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7440810 |
Multi-channel media applications support with channel-to-connector mapping
An information handling system includes a signal processor such as an audio accelerator based sub-system with the capabilities to define output connectors such that the same set of connectors which...
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7440577 |
Methods and apparatus for automatic mixing of audio signals
Methods and apparatus for automatically mixing a plurality of audio channels by adjusting respective gains of the audio channels using a control signal based on an aggregate of input levels of...
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7436971 |
Mixing signal-path setting apparatus and program
One or more input channels are selected from among a plurality of input channels, and signals of the selected one or more input channels are mixed into a first output channel. A particular input...
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7436970 |
Multi-mode led indicators for recording devices
A method and apparatus for indicating the status of a track in a multi-track recorder is described. An indicator light capable of outputting different colored lights is used to indicate the status...
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7433745 |
Digital mixing system with dual consoles and cascade engines
A method is designed for controlling a total mixing system including a first mixing system and a second mixing system, which are operated in a linked manner. In the method, the first mixing system...
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7433477 |
Audio superpositioning
A circuit, which is enabling the superpositioning of different audio signals such as voice, music or ringer signals in a audio output device is achieved. The individual superpositioning can be...
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7430454 |
Multi-track digital recording and reproducing apparatus
A multi-track digital recording/reproducing apparatus for recording/reproducing multi-track digital audio data, comprises: a multi-track recorder that records/reproduces digital audio data to/from...
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7424117 |
System and method for generating sound transitions in a surround environment
A system and method for enhancing song-to-song transitions in a multi-channel audio environment, preferably a surround environment. In the inventive method, by independently manipulating the...
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7421084 |
Digital interface for analog audio mixers
An analog-digital interface device is provided, which is configured to be housed within or removably coupled with an analog mixer, to thereby form a digital-output analog mixer. The analog-digital...
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