CMMB标准中数据业务系统的设计与实现  

Design and Implementation of CMMB-based Data Service System

作　　者：盛娴[1,2] 蒲宝明[2] 刘同兴[1,2] 

机构地区：[1]中国科学院研究生院,北京100039 [2]中国科学院沈阳计算技术研究所,沈阳110171

出　　处：《小型微型计算机系统》2011年第6期1189-1195,共7页Journal of Chinese Computer Systems

摘　　要：中国移动多媒体广播系统目前以提供视音频节目为主,数据业务广播的实现与应用需要进一步发展.提出一种基于中国移动多媒体广播标准体系的数据业务系统并加以实现,阐述了系统架构与各功能模块设计,并对系统所涉关键技术的实现进行了详细说明.经实验证明该系统能够依据标准完成数据业务信息的封装、复用、发送、接收与还原,为用户提供种类丰富的数据广播节目,扩展了移动多媒体广播业务类型,满足人们对多元化信息的需求.Currently China mobile multimedia broadcasting system mainly provides video and audio services,while the implementation and application of data services need to be further developed.A data service system,which is based on China mobile multimedia broadcasting standards system,is presented.The framework of the system and the designs of all the functional modules are expounded.The implementations of the key technologies are explained in detail.Experiments show the system is able to accomplish the encapsulation、multiplexing、transmission、reception and restoration of data services.The system is capable of providing various kinds of data service programs,expanding the scope of mobile multimedia broadcasting services and satisfying people＇s needs for different types of information.

关 键 词：中国移动多媒体广播 数据业务 文件分割 可扩展协议封装 复用 

分 类 号：TP311[自动化与计算机技术—计算机软件与理论]