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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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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,...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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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