发明名称 |
OFFLINE PLAYBACK OF ADVERTISING SUPPORTED MEDIA |
摘要 |
Enforcing rendering of advertisements and other predetermined media content in connection with playback of download selected media content. Playback of selected media content is made conditional on acquistion of a locally cached playback token in response to playback of the predetermined content. The playback token may be implemented as a digital rights management (DRM) license acquired from a local cache in response to playback of the predetermined content. Another aspect involves a downloading ads or other predetermined content with associated playback tokens in a local cache.
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申请公布号 |
US2007294773(A1) |
申请公布日期 |
2007.12.20 |
申请号 |
US20060424211 |
申请日期 |
2006.06.14 |
申请人 |
MICROSOFT CORPORATION |
发明人 |
HYDRIE AAMER;OLIVEIRA EDUARDO P.;DA COSTA BRUNO KRAYCHETE;LISBOA PAULO HENRIQUE CAVALCANTE |
分类号 |
H04L9/32 |
主分类号 |
H04L9/32 |
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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