Digital Video Broadcasting (DVB); Guidelines on implementation and usage of Service Information (SI)
数字视频广播(DVB);服务信息(SI)实施和使用指南
发布日期:
2013-12-01
ETSI TS 101 211为DVB服务的使用和实施提供了实施指南
DVB数字电视环境中的信息(SI)编码,包括卫星、有线和地面网络。本指南旨在成为强烈推荐的DVB SI语法使用规则,如
EN 300 468[i.1]。因此,它们有助于高效、可靠地实现计算机中的基本用户交互功能
集成接收机解码器(IRD)。这些规则适用于广播公司、网络运营商以及制造商。这些规则以DVB SI流的约束形式或IRD的预期解释形式指定。这些功能的规范绝不禁止IRD制造商包括附加功能,以及
不应被解释为对履行规定了任何形式的上限。该指南不包括与用户界面细节或高级电子节目指南(EPG)相关的功能。
这些问题留给市场来解决。
ETSI TS 101 211 provides implementation guidelines for the use and implementation of the DVB Service
Information (SI) coding in a DVB digital TV environment including satellite- cable- and terrestrial networks.The guidelines are intended to be highly recommended rules for the usage of the DVB SI syntax specified in
EN 300 468 [i.1]. As such, they facilitate the efficient and reliable implementation of basic user-interaction functions in
Integrated Receiver-Decoders (IRD).The rules apply to broadcasters, network operators as well as manufacturers.The rules are specified in the form of constraints on the DVB SI streams or in terms of intended interpretation by IRDs.The specification of these functions in no way prohibits IRD manufacturers from including additional features, and
should not be interpreted as stipulating any form of upper limit to the performance.The guidelines do not cover features related to user-interface details or advanced Electronic Program Guides (EPG).
Such issues are left to the marketplace.