The DTV (Digital TV) is a novel broadcasting fashion and the future trendy of TV technology. Its applications and value-added services need a versatile Electronic Program Guide (EPG) standard.

• 数字电视(Digital TV，简称DTV)是一种全新的广播方式和电视技术未来发展的趋势，它的应用和增值业务需要更完善的电子节目指南(Electronic Program Guide，简称EPG)标准。