Systems and methods for signaling content rights through release windows life cycle

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专利权人:

Comcast Cable Communications, LLC

发明人:

Fahrny James W.

申请号：

US201414564643

公开号：

US9672365(B2)

申请日:

2014.12.09

申请国别(地区):

美国

年份:

2017

代理人:

Banner & Witcoff, Ltd.

摘要：

Systems and methods for controlling the use of audio, video and audiovisual content are provided. A data structure includes content usage rights for multiple release windows. The usage rights may be encoded in the content or otherwise bound to the content. Playback devices are configured to access the appropriate usage rights and control usage in accordance with the usage rights.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/