发明名称 |
Content access |
摘要 |
Techniques are described to provide content access. In an implementation, a determination is made at a client that a high-definition channel has content that matches content provided by a standard-definition channel. Access is provided to the content via the high-definition channel and access is restricted to the content via the standard-definition channel up the client is capable of outputting the content and high definition. |
申请公布号 |
US8234668(B2) |
申请公布日期 |
2012.07.31 |
申请号 |
US20080343235 |
申请日期 |
2008.12.23 |
申请人 |
POTREBIC PETER J.;JHA PRASHANT K.;TOZER MARK B.;MICROSOFT CORPORATION |
发明人 |
POTREBIC PETER J.;JHA PRASHANT K.;TOZER MARK B. |
分类号 |
H04N7/16;H04N5/445;H04N7/18 |
主分类号 |
H04N7/16 |
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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