From September its OnStar service, which provides navigation and emergency services to drivers, will include a system called Stolen Vehicle Slowdown.
从去年9月份开始，公司便会在其为客户提供导航和应急系统的OnStar套餐服务中包含所谓盗用车辆缓行系统。
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。
As the Beidou satellite navigation system, it is possible to use the time service as the source of synchronization referrence in Tactics FH radio.
随着北斗卫星导航系统的正式运营，利用北斗无源授时服务提供的时钟作为战术跳频电台的同步参考时钟成为了可能。
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