CMMB覆盖网络建设概述

移动多媒体广播（CMMB）是宣传奥运、服务奥运的一大亮点，体现了科技奥运、数字奥运的理念。根据广电总局的总体部署和规划，CMMB在全国37个城市的覆盖试验工程已经实施完成，确保了奥运期间观众可以通过手机、PDA、MP4、GPS、数码相机、笔记本电脑、车载电视等多种便携式终端观看奥运赛事。本文将CMMB覆盖工程施工中取得的经验做一总结，与大家分享，以便在以后的工程中获得一些建议，同时希望大家提出宝贵意见，共同促进中国移动多媒体广播事业的发展。

Construction of CMMB Coverage Network

CMMB is a highlight to promote and serve the Olympic Games, reflecting the concept of technological and digital Olympics. At present, CMMB coverage testing projects all over China have been finished, and the next step is to implement signal coverage in 333 cities of China. To share with everybody, the author summarizes experiences of the projects to get some recommendations for future projects and to promote China's mobile multimedia broadcasting industry.