发明授权
- 专利标题: Video and audio signal editing and transmitting apparatus and method of same
- 专利标题(中): 视频和音频信号编辑和发送装置及其方法
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申请号: US08794905申请日: 1997-02-04
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公开(公告)号: US06314576B1公开(公告)日: 2001-11-06
- 发明人: Noboru Asamizuya , Norio Ebihara , Yasumasa Kodama
- 申请人: Noboru Asamizuya , Norio Ebihara , Yasumasa Kodama
- 优先权: JP08-021252 19960207
- 主分类号: H04N7173
- IPC分类号: H04N7173
摘要:
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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