移动通信是一种历史悠久的技术,但也是一种新的高技术。说它悠久,是指无线通信出现后人们就开始应用移动通信技术了,不过那时是点对点通信或至多是点对多点通信,在一个频道上实现,如步谈机、出租汽车调度系统等;说它是新的高技术,是指80年代在世界 Mobile communication is a long-established technology, but also a new high-tech. To say that it has a long history means that people started to use mobile communication technology when wireless communications appeared, but at that time they were point-to-point communications or at most point-to-multipoint communications that were implemented on a single channel such as walk-in machines and taxi scheduling systems ; Saying that it is a new high-tech, refers to the 80’s in the world