美国手机用户中的三分之一,大约3800万用户正在使用文字短信服务(SMS)。新增的用途可能会引发更深入的应用。我们相信SMS用法的核心驱动力在于用户所受的教育以及网络的影响。随着SMS使用率的提高,将基于此服务产生越来越多的交流。当然,性能更优越的手机在促使用户使用该服务上扮演了一个主要的角色。文字短信发送者正在将这一新的交流 About a third of U.S. mobile phone users and about 38 million users are using text messaging services (SMS). The new use may lead to more in-depth applications. We believe the core drivers of SMS usage lie in the education users receive and the impact of the web. As SMS usage increases, more and more communications will be generated based on this service. Of course, the better-performing handsets play a major role in getting users to the service. Text message sender is this new communication