The advanced mobile phone service
The advanced mobile phone service
复制标题
先进的手机服务
DOI：
10.1109/mcom.1979.1089948
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发表时间：
1979
影响因子：
11.2
通讯作者：
N. Ehrlich
中科院分区：
文献类型：
--
作者：
N. Ehrlich
最近，贝尔实验室与伊利诺斯州贝尔电话公司、美国电话电报公司和西部电气公司合作，开始了一项先进移动电话服务（AMPS）的试验。该试验在伊利诺伊州芝加哥市约2100平方英里的区域内提供移动电话服务。在试验期间，AMPS将有能力为2000多家客户提供服务。与现有的移动电话系统相比，AMPS预计将提供：
I Trial of an Advanced Mobile Phone Service (AMPS) was recently begun by Bell Laboratories, working in cooperation with Illinois Bell Telephone Co., the American Telephone and Telegraph Co., and the Western Electric Co. The trial provides mobile phone service over an area of approximately 21 00 square miles in the Chicago, ZL area. During the trial AMPS will have a capacity to serve more than 2000 customers. Compared to existing mobile phone systems, AMPS is expected to provide: