Importance

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Abstract

A hardware configuration suited for a digital video and audio signal broadcast system such as a near-video on-demand apparatus (NVOD apparatus) includes a compilation unit, a play-out unit, a transmission unit, and a subscriber unit. The compilation unit stores several weeks to several months worth of the video and audio signals obtained by reproducing, compressing, encoding, and editing the broadcast stock according to a long term broadcast schedule of several weeks to several months. The play-out unit stores the video and audio signals stored in the compilation unit for several days to several weeks according to a broadcast schedule of several days to several weeks, reproduces the video and audio signals which become necessary for the real time broadcast, and adds a time difference to these video and audio signals distributed to a plurality of channels. The transmission unit transmits the plurality of channels worth of the video and audio signals given the time difference at the play-out unit to a subscriber unit.

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First Claim