网络综合开发论文-移动多媒体技术与电子业务指南.doc

移动多媒体技术与电子业务指南 学院专 业班 级学 号学生姓名指导教师Mobile multimedia technology and e-business guide Abstract: Refers to the use of mobile multimedia broadcasting radio technology, video, audio , data and other multimedia information for mobile reception . Mobile multimedia broadcasting not only for many of the mobile terminals provides a wealth of audio and video streaming programs, but also can provide services such as electronic service guide (ESG), weather forecasts , stock quotes , music downloads and many other businesses. Which , ESG as a navigation system for mobile multimedia broadcasting , multimedia information is the most intuitive form of expression. Through this system , users can quickly browse channels and program information, or by time, channel , etc. For program information . This paper focuses on mobile multimedia broadcasting technology , combined with practical experience , discusses the following aspects : 1. Description of major domestic and mobile multimedia broadcasting standards , including terrestrial integrated services digital broadcasting (ISDN-T), satellite digital multimedia broadcasting (S.DMB), handheld digital video broadcasting (DVB.H) and media -way Push (Media FLO ) . 2 . CMMB standard paper -based information system for ESG composition and working principle , and the existing ESG design suggestions for improvement. 3 . CMMB standard design is based on an implementation of an ESG system solutions , modular thinking , the use of the C language , complete ESG front and terminal software programming . Front-end software is divided into configuration information file , ESG database , XML file is generated , the user interface , ESG management of five modules. Terminal multiplex sub-frame is divided into extraction , XML format parsing , data models , and the display shows five modules abstract . Front complete the information collection, compilation , packaging, and reuse ; terminal front-end data demultiplexing , d