Terminal based on TETRA digital trunking mobile communication system could send and receive status and short data service message, and achieve navigation and location through short data service.
基于TETRA数字集群移动通信系统开发的TETRA终端，通过数据业务可以发送和接收状态消息和短数据业务消息，利用短数据业务完成终端导航定位功能。
On the basis of market forecast results, the paper marks out Chongqing digital trunking mobile communication networks.
根据市场预测的结果，论文对重庆市数字集群移动通信网络进行了具体规划设计。
Following rapid development of TETRA digital trunking technology, dramatically increased professional users begin to utilize TETRA mobile communication products.
伴随着TETRA数字集群技术的飞速发展，越来越多的专业用户开始使用TETRA制式的移动通信产品。
Following rapid development of TETRA digital trunking technology, dramatically increased professional users begin to utilize TETRA mobile communication products.
伴随着TETRA数字集群技术的飞速发展，越来越多的专业用户开始使用TETRA制式的移动通信产品。
应用推荐