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UPnP Architecture Reporter: shi-han wang DCN LAB.

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Presentation on theme: "UPnP Architecture Reporter: shi-han wang DCN LAB."— Presentation transcript:

1 UPnP Architecture Reporter: shi-han wang DCN LAB

2 Outline  UPnP Overview  Streaming  UPnP AV Architecture

3 點對點網路架構示意圖

4 UPnP (Universal Plug and Play)  通用性  協定獨立  不受限制  開放式網路架構  操控簡單  擴充性  建立容易

5 UPnP

6 Control Flow Addressing Discovery DescriptionControl Evening Presentation UPnP

7 Protocol Stack IP Addressing – DHCP, Auto IP TCPUDP HTTPMU DiscoverySSDP HTTP Description XML UDA v1 EventingGENAControlSOAP PresentationHTML

8 Addressing  DHCP: 從 DHCP Server 取得 IP 及基本組態  Auto IP: 定義了一個 device 如何從保留的 IP 中取得可用 IP

9 Discovery (Simple Service Discovery Protocol)

10 Description (HTTP)

11 Control (Simple Object Access Protocol)

12 Event (General Event Notification Architecture)

13 Presentation

14 Streaming  是指將一連串的影像壓縮後,經過網際網路分段傳送資料,在網路上 即時傳輸影音以觀賞的一種技術與過程;串流傳輸可傳現場影音或預 存於伺服器上的影片,當觀看者在收看這些影音檔時,影音資料在送 達觀賞者的電腦後立即由特定播軟體播放 優點 : 即時撥放 資料安全 省空間 隨時隨地收看 EX: Windows Media Player, Real Player 或 QuickTime Player 。

15 15 UPnP AV Architecture


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