集群移动通信系统 meaning in English
trunked radio system
Examples
- Trunking communication system is a private mobile communication system , which is used for commanding and dispatching , with resource sharing , communication channels sharing , efficient methods of wireless control and many other advantages
集群移动通信系统作为一种专用指挥调度通信系统,具有资源共享,信道共用以及高效无线调度等诸多优点。 - For eveiy w of government and company who wants opeot tru digitai twg mobile coininunhaon system , the reewh of th system security will provide thoory in referenc sytw security consti1cton , and lwre important dhective significance
Tetra系统安全性研究，将为国内运营tetra数字集群移动通信系统的各个国家政府部门和运营企业在系统安全建设方面提供理论依据，具有非常重要的指导意义。 - Via home and overseas digital trunking using instance , analyses the necessity of developing digital trunking mobile communication system common networks construction in china , as well as the necessity and feasibility of developing common networks digital trunking construction in chongqing .
通过国内外数字集群的使用情况,分析了在我国发展数字集群移动通信系统共网建设的必要性,以及重庆市发展共网数字集群建设的必要性和可行性。 - W is a digiul trunkin mobile cominunhaon system based on mma forhnology it offers group call diw w m wion ( dmo ) , duplex phone tall , padri data sehece , short data service and so on . tetw supports air interface and end - bend encrypon . tem is not only a fit private system for dispateh cominedcation of the polieq fire servce " w ha wtport , city tiwhc eto , but also for ule project reqthements of the public tw communication system
Tetra是一种基于时分复用( tdma )技术的数字集群移动通信系统，它可以提供组呼调度、脱网直通( dmo ) 、企双工电话、分组数据服务、数据短信息服务等业务，支持空中接口加密和端到端加密功能，既适合公安、消防、机场、铁路、城市交通管理等专业部门调度指挥专用，也可满足社会共用集群网的设计要求。 - First of all , the development of the digital trunked communication system is summarized , and the technical characteristics of several prevail worldly digital trunked communication systems are compared . in view of the domestic situation , the tetra digital trunked radio communication system is chosen as the studying and developing model . with the study of control technology of softswitch , the protocol of the v + d air interface and the multiple use of channel is analyzed , the base station control unit of the digital trunked communication system is discussed , the calling control flow is designed
本文首先综述了数字集群移动通信系统的发展状况,针对目前国际上流行的数字集群体制的技术特点进行了比较和分析,并根据我国的具体国情选择了tetra数字集群系统作为研究和开发的重点,结合对软交换控制技术的研究和分析,对集群系统重要的v + d空中接口协议及其信道复用进行了较为深入的剖析,对数字集群实验系统的基站控制部分进行了论述,对呼叫控制流程进行了设计。