packet-switching communication system 中文意思是什麼
packet-switching communication system
解釋
包交換通信系統- packet : n 1 包裹；小件行李；（郵件等的）一捆；小批；袋。2 （定期）郵船，班輪。3 〈英俚〉（打賭等中輸贏的...
- switching : 變換
- communication : n. 1. 通訊，通知；交換；信息；書信，口信，通報。2. 傳達，傳授；傳播；傳染。3. 交通，交通機關；聯系，連絡（設備）。4. 【宗教】接受聖餐。
- system : n 1 體系，系統；分類法；組織；設備，裝置。2 方式；方法；作業方法。3 制度；主義。4 次序，規律。5 ...
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This dissertation has discussed the r & d process of a broadcasting system based on network for fire fighting. this broadcasting system is based on the lan, and it has used the technology of voip. it has implemented the network speech communication by packet switching, and it has removed the shortcoming of the traditional broadcasting system which is based on circuit
本文系統的論述了網路消防廣播系統的研製過程，該系統基於tcp / ip局域網路，利用了voip的相關技術，採用分組交換的原理來實現語音的網路傳輸，易於擴展，不受距離的限制，消除了傳統基於音頻電路消防廣播的弊端。 -
In this thesis, the complicated temporal relationship and dynamic synchronization properties existed in multimedia in distributed multimedia system, and the problem of higher priority demands of key medium in application, and etc. are studied thoroughly ; the course of multimedia communication, the transmission characteristics and the synchronization requirements of multimedia objects, and the algorithms of channel allocation and synchronization transmission schedule in synchronization communication scheme, and etc. are studied deeply ; at the same time, the problems of multimedia synchronization control mechanism in the practical packet - switching networks and so on are studied too
本文深入研究了分散式多媒體系統中，多媒體具有的復雜的時態關系和動態同步特性，以及關鍵媒體在應用中享有同步優先權等問題；深入研究了多媒體通信過程和多媒體對象的傳輸特性、同步需求，以及同步通信方案中通道分配以及同步傳輸調度演算法等問題；同時，深入研究了實際分組交換網路中多媒體同步控制機制等問題。
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