发明名称 |
High-bandwidth digital content protection during rapid channel changing |
摘要 |
A method and apparatus are disclosed for providing High-Bandwidth Digital Content Protection during a channel change process. The method and apparatus include detection of High-Bandwidth Digital Content Protection capability on a receiver during an interface event. High-Bandwidth Digital Content Protection authentication is delayed for a predetermined time period to allow the channel change process to stabilize. The invention reduces a performance penalty associated with the channel change process.
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申请公布号 |
US7398547(B2) |
申请公布日期 |
2008.07.08 |
申请号 |
US20040847852 |
申请日期 |
2004.05.19 |
申请人 |
PACE PLC. |
发明人 |
DECARMO LINDEN |
分类号 |
G06F17/30;G06F17/00;H04L9/00;H04N7/16 |
主分类号 |
G06F17/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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