Audio/visual data communication system, audio/visual data...

Data processing: generic control systems or specific application – Generic control system – apparatus or process – Optimization or adaptive control

Reexamination Certificate

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Details

C375S257000

Reexamination Certificate

active

07885716

ABSTRACT:
The present invention provides an audio/visual data communication system including an audio/visual data reproducing device capable of changing the type of data to be transmitted. Further, the present invention provides an audio/visual data transmitting device and an audio/visual data reproducing device forming the audio/visual data communication system. An audio data reproducing speaker3includes an instruction input unit33that inputs an instruction to change data transmitted from an audio data transmitting device, a message generating unit32that generates a message for requesting to change data on the basis of the instruction, and a message transmitting unit31that transmits the message. The audio data transmitting device includes a message receiving unit that receives the message transmitted from the message transmitting unit31, a data setting unit that sets data on the basis of the message, a data generating unit that generates transmission data on the basis of the data set by the data setting unit, and a data transmitting unit that transmits the transmission data.

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International Search Report for PCT/JP2005/016081 mailed Dec. 13, 2005.

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