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第一代手机为模拟制式,也就是我们熟悉的“大砖头”,第二代手机为GSM、CDMA等数字手机(我们现在使用的手机),而所谓3G手机即第三代手机,则是泛称能够将语音通信和多媒体通信相结合的新一代移动通信系统,其可能的增值服务将包括图像、音乐、网页浏览、电话会议以及其他一些信息服务。第三代手机都有一个超大的显示屏,往往还是触摸式的!
The first generation of mobile phones for the analogue, that is, we are familiar with the “big brick”, the second generation of mobile phones for GSM, CDMA and other digital phones (mobile phones we use now), while the so-called 3G mobile phone is the third generation of mobile phones, it is generally A new generation of mobile communication systems capable of combining voice communications with multimedia communications, with possible value added services including images, music, web browsing, teleconferencing and other information services. The third-generation mobile phones have a large display, often still touch!