Invention Grant
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
- Patent Title: Video delivery device, video receiver and key frame delivery method
- Patent Title (中): 视频传输设备,视频接收器和关键帧传送方式
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Application No.: US12099425Application Date: 2008-04-08
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Publication No.: US08413197B2Publication Date: 2013-04-02
- Inventor: Hiroshi Mine , Shinji Kimura , Kaoru Konishi , Tomokazu Ikki , Naohisa Seko
- Applicant: Hiroshi Mine , Shinji Kimura , Kaoru Konishi , Tomokazu Ikki , Naohisa Seko
- Applicant Address: JP Tokyo
- Assignee: Hitachi, Ltd.
- Current Assignee: Hitachi, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Mattingly & Malur, PC
- Priority: JP2007-101865 20070409
- Main IPC: H04N7/173
- IPC: H04N7/173

Abstract:
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.
Public/Granted literature
- US20080263605A1 VIDEO DELIVERY DEVICE, VIDEO RECEIVER AND KEY FRAME DELIVERY METHOD Public/Granted day:2008-10-23
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