Android WI-FI (Wireless Fidelity) direct mode based maximum coverage broadcast tree establishment method
A technology with maximum coverage and establishment method, applied in the field of wireless communication, it can solve the problems of inability to realize broadcast, limit the application of Wi-Fi Direct, etc., and achieve the effect of reducing broadcast delay.
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[0018] Below in conjunction with specific embodiment, further illustrate the present invention, should be understood that these embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention, after having read the present invention, those skilled in the art will understand various equivalent forms of the present invention All modifications fall within the scope defined by the appended claims of the present application.
[0019] The method for establishing the maximum coverage broadcast tree based on the Android WI-FI DIRECT mode includes the following steps:
[0020]Step 1: A node i that wants to join the broadcast group first enters the state of listening and searching periodically according to the WI-FI P2P technical specification. In the listening state, listen to the probe request (probe request) message of other nodes. In the search state, initiate a probe request (probe request) message on the wifi channel, ...
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