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IEEE 802.11 Frame
16

Wifi Frame -Tramas WIFI

Jan 15, 2016

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Campos en en la trama wifi
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Page 1: Wifi Frame -Tramas WIFI

IEEE 802.11 Frame

Page 2: Wifi Frame -Tramas WIFI
Page 3: Wifi Frame -Tramas WIFI
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Wired vs Wireless

Wired IEEE802.3

Wireless- IEEE802.11

Page 5: Wifi Frame -Tramas WIFI

Physical LayerPLCP

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Frame Control

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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

Page 11: Wifi Frame -Tramas WIFI
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Page 13: Wifi Frame -Tramas WIFI

Some Control Frames

Page 14: Wifi Frame -Tramas WIFI

Some Control Frames

Page 15: Wifi Frame -Tramas WIFI

Hidden Node Problem

Page 16: Wifi Frame -Tramas WIFI

Hidden Node ProblemCTS/RTS