trunked radio system 中文意思是什麼
trunked radio system
解釋
集群調度系統-
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
本文首先綜述了數字集群移動通信系統的發展狀況，針對目前國際上流行的數字集群體制的技術特點進行了比較和分析，並根據我國的具體國情選擇了tetra數字集群系統作為研究和開發的重點，結合對軟交換控制技術的研究和分析，對集群系統重要的v + d空中介面協議及其通道復用進行了較為深入的剖析，對數字集群實驗系統的基站控制部分進行了論述，對呼叫控制流程進行了設計。 -
Tetra ( terrestrial trunked radio ) digital trunked radio communication system is a kind of advanced private mobile communication system and is a radio directed communication system, which can share resource, expenditure and channel equipments, provide kinds of services and have high efficiency
Tetra數字集群系統是一種高級專用移動通信系統，是共享資源、分擔費用、共用通道設備和服務的多用途、高效能的無線調度通信系統。 -
These include operations and maintenance services for key airport authority engineering plant and systems such as airfield e & m installations and systems - - airfield lighting, airfield hvlv & emergency power generating systems, aerobridges, preconditioned air systems for planes, trunked mobile radio system, baggage handling system, aircraft parking aids, pumping systems, air - conditioning system in the passenger terminal building, as well as wastewater treatment plant
而服務所涉及的主要設施則包括飛行區照明系統、高低壓及緊急供電系統、登機橋、為停于地面的飛機提供預校空氣系統、集群流動無線電通話系統、行李處理系統、飛機停泊輔助設施、抽水系統、機場客運大樓空調系統以及污水處理廠。 -
Terrestrial trunked radio - voice plus data - part 3 : interworking at the inter - system interface - sub - part 3 : additional network feature group call anf - isigc v1. 2. 1
地面中繼無線電.聲音加數據.第3部分:系統內介面的互連.第3分部分:附加網路特性組呼叫 -
Trunked radio system
集群調度系統 -
A digital trunked radio communications system with voice and data capabilities
備話音及數據功能的數碼集群無線電通訊系統； -
Recent years, with the rapid development of communication, the research of digital trunked radio communication system becomes more and more important
近年來，隨著通信的飛速發展，作為專用移動通信系統的數字集群通信系統的研究也變得越來越重要了。 -
Technical specifications for private trunked mobile radio system for communications
交通專用集群移動通信系統技術體制 -
Transit and rail industries in many nations have already adopted the digital system as their regular radio communications system. in asia for example, the digital trunked radio system has already been adopted for system expansion or replacement by several organizations. these include the transit northeast line in singapore 1991, the mass transit system smrt in singapore 1998, the high speed railway in malaysia 2000, the guang - zhou subway in china 2000, the west line of guang - jiu railway in china 2000, the peking light railway in china 2001, and the new delhi transit system in india 2001
據了解現在各國新建捷運路網無線電系統規劃方式，有往數位干線式無線電系統發展之趨勢，並且已成各國捷運及鐵道工業無線電通信的主流標準，以亞洲為例：新加坡捷運東北線（ 1998年） 、新加坡高運量捷運smrt （ 1998年） 、馬來西亞快速鐵路（ 2000年） 、中國廣州地鐵（ 2000年） 、中國廣九鐵路西線（ 2000年） 、印度德里捷運（ 2001年） 、中國北京輕軌系統（ 2001年） .均已於系統擴建或新建時規劃採用數位干線式無線電系統。 -
Built on the existing marine region digital terrestrial trunked radio ( tetra ) platform, a fully encrypted radio system for the criminal intelligence bureau and the narcotics bureau went into the first stages of implementation
在水警總區現有的全歐集群無線電標準系統平臺上，警隊先後為刑事情報科及毒品調查科增設完全加密的無線電系統，並已開始啟用。 -
From tomorrow ( december 9 ), the new territories regions will be the first to adopt an internet protocol ( ip ) terrestrial trunked radio ( tetra ) - based digital communications system
由明日（十二月九日）開始，新界總區的人員將率先採用以網際網路規約的地面集群無線電（ tetra ）為基礎的數碼通訊系統。
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