WiFi display development analysis-diary 1 [WFD protocol analysis]

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Since android4.2, the official support for WiFi display has been officially launched.

This article describes the important content in the Protocol. If you want to view the details, click the download link on the right.Download:

 

1. First, learn about the overall WFD architecture. The Official Architecture diagram is as follows:

 

2. Four WFD sessions

 

 

 

3. Two Connection Methods of WFD

①. P2P connection

②. Tdls (optional) Connection

 

 

 

 

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