Invention Grant
US07769880B2 Carrying protected content using a control protocol for streaming and a transport protocol 有权
使用用于流传输和传输协议的控制协议来承载受保护的内容

Carrying protected content using a control protocol for streaming and a transport protocol
Abstract:
Various embodiments utilize methods of protecting content, such as Digital Rights Management (DRM), to enable secure playback of content on machines and devices within a local network, such as a home media network. In at least some embodiments, messages and content are delivered using, respectively, a control protocol for streaming and a transport protocol. In at least some embodiments, the control protocol for streaming is Real Time Streaming Protocol (RTSP), and the transport protocol is Real Time Transport Protocol (RTP).
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