ETSI TS 102 822-7-2003 广播和在线业务.有关个人存储系统的内容的搜寻,选择和正确使用(“TV-Anytime第1阶段”).第7部分:双向元数据传送保护(版本1.1.1)
Broadcast and On-line Services: Search, select and rightful use of content on personal storage systems ("TV-Anytime Phase 1"); Part 7: Bi-directional metadata delivery protection (V1.1.1)