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自1973年第一部手机问世到现在,40年的时间里,手机已经从1G发展到5G时代。而每一代手机的出现,就如同黑洞一样,将它所触及的一切传统行业摧毁和重构。我们还要继续追问,手机是什么?1G时代:固定电话语音业务死亡1G就是第一代移动通信系统,1G时代也就是大哥大时代,它主要使用模拟信号,不能传输数字化的内容,只能打电话。第一代手机的移动通信功能,预示着固定电话语音业务的消亡,而这种消亡的趋势随着手机的普及逐渐明晰。
Since the introduction of the first mobile phone in 1973 to the present, mobile phones have evolved from 1G to 5G in 40 years. The emergence of each generation of cell phones, just as a black hole, destroys and reconstructs all the traditional industries it touches. 1G era: fixed-line voice service death 1G is the first generation of mobile communication system, 1G era is the era of the Big Brother, it mainly uses analog signals, can not transmit digital content, only to fight phone. The mobile communications capabilities of the first generation of handsets foreshadowed the demise of fixed-line voice services, a trend that has dwindled as the popularity of mobile phones becomes clear.