近年寻呼业在世界范围内发展迅速,在亚洲,尤其是在中国,寻呼业务得到了长足的发展。许多系统的用户量激增,同时传播越来越多的资讯信息,为用户提供更好的服务。系统正日渐拥挤,而仅从硬件系统出发提高传输速率、扩大吞吐量有一定的局限性。因此,急需一种新 In recent years, the paging industry has developed rapidly in the world. In Asia, especially in China, the paging business has made great strides. The proliferation of users in many systems has spread more and more information and information to provide better services to users. The system is increasingly crowded, but only from the hardware system to improve the transfer rate, to enlarge the throughput there are some limitations. Therefore, a new urgently needed