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。
Based on the CDMA2000 1X terminal tetechnology, this paper analyzes and designs the key digital trunking technology and protocols, and make deep research on the terminal digital trunking tetechnology.
本文以CDMA20001X终端技术为基础，对数字集群关键技术和协议进行分析和设计，对终端的集群实现进行了深入研究。
Based on the CDMA2000 1X terminal tetechnology, this paper analyzes and designs the key digital trunking technology and protocols, and make deep research on the terminal digital trunking tetechnology.
本文以CDMA20001X终端技术为基础，对数字集群关键技术和协议进行分析和设计，对终端的集群实现进行了深入研究。
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