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第四世代标准化时代：多媒体通信时代标准化时代是根据几个大世代的发展来划分的。而每个大世代又都有其像冲击波一样震动的科技成为该世代的核心。第一世代标准化的时代，被称为产业革命（动力革命）时代。第二世代标准化的时代，被称为电气利用的时代。第三世代标准化的...
The fourth generation standardization era: The era of multimedia communications standardization is based on the development of several generations to divide. And every big generation has its own technology that vibrates like a shock wave and becomes the core of this generation. The first generation standardization era, known as the industrial revolution (power revolution) era. The second generation standardization era, known as the era of electrical use. The third generation of standardized ...