发明申请
US20100332298A1 SYNCHRONIZING MULTIPLE PLAYBACK DEVICE TIMING UTILIZING DRM ENCODING 失效
同步使用DRM编码的多个回放设备时序

SYNCHRONIZING MULTIPLE PLAYBACK DEVICE TIMING UTILIZING DRM ENCODING
摘要:
A system and method are provided for synchronizing playback of media content on multiple playback devices utilizing Digital Rights Management (DRM) encoding. In general, multiple playback devices or users of those playback devices are associated to form a virtual group. A virtual group (VG) control function operates to synchronize advertisement (ad) slots within media content provided to the playback devices in the virtual group utilizing DRM encoding.
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