美国个人通信业务新动态

PCS Situations in the US

本刊总编雷震洲先生曾于本刊今年第2期上介绍了个人通信业务(PCS)的定义、分类、应用、试验、频谱分配以及经营管理等方面的情况。事隔半年多又发生了哪些新的情况和变化呢?下文对此做出了回答。

Mr. Lei Zhenzhou, chief editor of WT, introduced personai Communications services in No.2 WT 1994 in terms of defmition, classfication. application. trial. frequency allocation, operation and management. are there any changes or new con-ditions after more than half a year? You'll find out after you read this paper.