发明授权
US08413197B2 Video delivery device, video receiver and key frame delivery method
有权
视频传输设备，视频接收器和关键帧传送方式
- 专利标题： Video delivery device, video receiver and key frame delivery method
- 专利标题（中）： 视频传输设备，视频接收器和关键帧传送方式
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申请号： US12099425申请日： 2008-04-08
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公开(公告)号： US08413197B2公开(公告)日： 2013-04-02
- 发明人: Hiroshi Mine , Shinji Kimura , Kaoru Konishi , Tomokazu Ikki , Naohisa Seko
- 申请人： Hiroshi Mine , Shinji Kimura , Kaoru Konishi , Tomokazu Ikki , Naohisa Seko
- 申请人地址： JP Tokyo
- 专利权人： Hitachi, Ltd.
- 当前专利权人： Hitachi, Ltd.
- 当前专利权人地址： JP Tokyo
- 代理机构： Mattingly & Malur, PC
- 优先权： JP2007-101865 20070409
- 主分类号： H04N7/173
- IPC分类号： H04N7/173
摘要：
In this video delivery device including: a storage device storing key frame information including a key frame number included in a contents file and offset from the beginning of a file; and a delivery control unit, which executes delivery in a predetermined cycle, the delivery control unit refers to the key frame information cycle by cycle in executing the trick play, and transmits the key frame having the offset closest to the delivery time among the key frames included in the contents file.