发明授权
US06788882B1 Systems and methods for storing a plurality of video streams on re-writable random-access media and time-and channel- based retrieval thereof
失效
用于在可重写随机存取介质上存储多个视频流的基于时间和频道的检索的系统和方法
- 专利标题： Systems and methods for storing a plurality of video streams on re-writable random-access media and time-and channel- based retrieval thereof
- 专利标题（中）： 用于在可重写随机存取介质上存储多个视频流的基于时间和频道的检索的系统和方法
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申请号： US09062022申请日： 1998-04-17
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公开(公告)号： US06788882B1公开(公告)日： 2004-09-07
- 发明人: James L. Geer , Ivan H. Darius
- 申请人： James L. Geer , Ivan H. Darius
- 主分类号： H04N5225
- IPC分类号： H04N5225
摘要：
A digital video recorder (DVR) and a method of operating the same. In one embodiment, the DVR includes: (1) a mass data storage unit that concurrently and continuously receives and digitally stores a plurality of channels and (2) a channel viewer, coupled to the mass data storage unit, that retrieves a portion of one of the plurality of channels from the mass data storage unit based on a received command and presents the portion on a video display device.
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