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数字电视时代,各种互动应用、增值业务应运而生。作为支撑这些业务和应用的中间件,世界各国(地区)和技术标准组织都积极行动并制定了相关的标准。正确理解并选择合适的标准,作为企业或单位产品和业务的开发基准,搭建尽可能开放的运营环境,对于数字电视产业链的健康发展和聚变式跨越都至关重要。本刊从58期开始,特约金罗军博士就目前主流的国际数字电视中间件标准进行系列介绍,涵盖ETV/EBIF、GEM、MHP、OCAP/Tru2way、GEM-IPTV和Open IPTV Forum等。本期重点关注广电运营商如何选择一个适合自身业务发展需要的IPTV或者互动电视解决方案,指导性强,精彩不容错过。
Digital television era, a variety of interactive applications, value-added services came into being. As a middleware supporting these businesses and applications, countries and regions in the world and technology standards organizations are actively involved and have set standards. Correct understanding and selection of appropriate standards as a benchmark for the development of products or businesses in enterprises or units and the establishment of an operating environment that is as open as possible are essential to the healthy development and fusion of digital TV industry chains. Since the 58th issue, Dr. Jin Luojun has introduced a series of present mainstream international digital TV middleware standards covering ETV / EBIF, GEM, MHP, OCAP / Tru2way, GEM-IPTV and Open IPTV Forum. This issue focuses on how to choose a suitable radio and television operators for their own business development needs of IPTV or interactive TV solutions, guidance, wonderful not to be missed.