二十世纪九十年代信息传递领域最活跃的是移动通信和因特网(Internet),两者的融合一直是热门话题。随着移动电话用户的不断增多,移动通信网络技术层次的不断更新,不少手机用户对信息服务的要求也越来越高,除了单纯的话音服务,人们还期盼用手机访问因特网和收发电子 The most active areas of information delivery in the 1990s were mobile communications and the Internet. The integration of the two has been a hot topic. With the increasing number of mobile phone users and the constant updating of mobile communication network technology level, many mobile phone users are demanding more and more information services. In addition to simple voice services, people also look forward to using the mobile phone to access the Internet and send and receive electronic devices