wifi frame -tramas wifi
Post on 15-Jan-2016
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DESCRIPTION
Campos en en la trama wifi
TRANSCRIPT
IEEE 802.11 Frame
Wired vs Wireless
Wired IEEE802.3
Wireless- IEEE802.11
Physical LayerPLCP
Frame Control
Background: 1,2: Low priority. Printing and File transfer
Best Effort Priority 0, 3: Low priority but higher than the one of Background
Video 5, 4 1 HDTV stream, 3 SDTV streams.
Voice 7,6 Highest priority
Wi-Fi Multimedia (WMM) Access Categories
Some Control Frames
Some Control Frames
Hidden Node Problem
Hidden Node ProblemCTS/RTS
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