session description protocol 中文意思是什麼
session description protocol
解釋
會話描述協議- session : n 1 會議；會議的一次[一屆]；開會；（法庭的）開庭。2 開會期；開庭期。3 〈美， Scot 〉學期。4 〈美...
- description : n. 1. 記述，敘述，描寫；記載。2. 敘事文；（物品）說明書；相貌說明書。3. 種類。4. 作圖；繪制。
- protocol : n 1 議定書；調查書，始末記。2 （條約等的）草案，草約；（羅馬教皇詔書等的）首尾程式。3 〈the P 〉 ...
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Finally the software of all the modules was give. experiment in pc demonstrates this designed software can accomplish the basic function of ip phone such as creating the connection by session initiation protocol, negotiating the media by session description protocol, transporting the stream of data by rtp / udp / ip
最後在pc上進行了實驗，結果顯示本課題所設計的軟體可以完成ip電話的功能，使用sip信令建立連接、使用sdp信息進行媒體流協商和使用rtp / udp / ip傳輸音頻數據流。 -
Sip can execute complex session control together with the sdp ( session description protocol ), in the other hand, it also can carry application specific information such as instant message and presence status etc. by message body, in latter case, it is rather a transport protocol than a application one
Sip與sdp （會話描述協議）一道完成復雜的會話控制，它也可通過消息體來攜帶即時消息、呈現服務等各類應用層次的信息，此時其更類似於一個傳輸層協議。 -
Main research is as the following : first, this article discusses the correlative protocol such as session initiation protocol, session description protocol and real - time transport protocol, analyses the format of the message, the field for the message and the meanings of all the fields, demonstrates the hardware
主要工作如下：首先，探討了sip協議棧的相關協議，包括sip 、 sdp和rtp ，詳細地分析了各個協議所需要的欄位以及各欄位的具體意義和具體的消息格式；同時還論證了實現ip電話終端的硬體平臺。
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