论文部分内容阅读
一、现状分析 1984年无线寻呼作为一种新兴的传播手段开始进入中国。1985年时,中国的寻呼用户仅有 4 000户,1993年6月底,中国的寻呼用户数已跃居世界第三位,1994年又超过了日本,位居世界第二。到1998年底,用户数发展到 6 930万户,现在中国
First, the status quo analysis In 1984 wireless paging as a new means of communication began to enter China. In 1985, there were only 4,000 paging subscribers in China. By the end of June 1993, the number of paging subscribers in China had jumped to the third place in the world, surpassing Japan in 1994 and ranking the second in the world. By the end of 1998, the number of users had grown to 69.3 million, now China