上期讲堂我讲到了3G是什么,以及在它的发展过程中已经和将要遇到的困扰和挑战。本期讲堂,我们要了解一下3G的标准问题以及发展前景,这也是大家最感兴趣的话题。3G的标准问题3G还有另外一个问题需要解决,就是标准问题。在无线通信方面,除了已经具有的两个主流标准外,还有一个200 In the last lecture, I talked about what 3G is, and the troubles and challenges that have been and will be encountered in its development. This issue hall, we have to understand the standard 3G issues and prospects for development, which is the topic of greatest interest to everyone. 3G standard problem 3G there is another problem to be solved, is the standard problem. In terms of wireless communications, in addition to the two mainstream standards already in place, there is another 200