Invention Grant
US08583555B1 Synchronizing multiple playback device timing utilizing DRM encoding
失效
使用DRM编码同步多个播放设备定时
- Patent Title: Synchronizing multiple playback device timing utilizing DRM encoding
- Patent Title (中): 使用DRM编码同步多个播放设备定时
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Application No.: US13650424Application Date: 2012-10-12
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Publication No.: US08583555B1Publication Date: 2013-11-12
- Inventor: Alfredo C. Issa , Gregory M. Evans , Christopher M. Amidon
- Applicant: Qurio Holdings, Inc.
- Applicant Address: US NC Raleigh
- Assignee: Quirio Holdings, Inc.
- Current Assignee: Quirio Holdings, Inc.
- Current Assignee Address: US NC Raleigh
- Agency: Withrow & Terranova, PLLC
- Main IPC: G06F21/00
- IPC: G06F21/00
Abstract:
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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