| 发明名称 |
Source optimized dynamic trickplay |
| 摘要 |
At least one trickplay source file is generated from original media content. Trickplay view files for rendering particular trickplay view rates are then generated from the trickplay source file. |
| 申请公布号 |
US9094703(B2) |
申请公布日期 |
2015.07.28 |
| 申请号 |
US201414190932 |
申请日期 |
2014.02.26 |
| 申请人 |
ARRIS Enterprises, Inc. |
发明人 |
Takahashi Eduardo S. C. |
| 分类号 |
H04N5/783;H04N21/266;G11B27/00;H04N7/173;H04N21/218;H04N21/2343;H04N21/435;H04N21/6587;H04N21/234;H04N21/2662;H04N5/765;H04N5/781;H04N5/85 |
主分类号 |
H04N5/783 |
| 代理机构 |
|
代理人 |
Van Aacken Troy A. |
| 主权项 |
1. A method comprising:
before receiving viewer requests to render original media content at different playback rates, generating from the original media content a digital trickplay source file comprising I frames and excluding B and P frames of the original media content; and in response to receiving the viewer requests, generating from the trickplay source file digital trickplay view files for rendering particular trickplay view rates. |
| 地址 |
Suwanee GA US |
