'Basic service set bss' diaporamas de présentation

Modulo 11

1.8k views • 157 slides

Modulo 11

1.26k views • 125 slides

7: Wireless Technologies

7: Wireless Technologies. Networking for Home & Small Business. Objectives. Understanding Wireless. Electromagnetic Spectrum Radio, TV, Light, X-Rays, Gamma Rays Each has a specific wavelength Like the distance between waves Wireless uses Electromagnetic Waves

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IEEE 802.11: A Fast Reassociation procedure in the Point Coordination Function

IEEE 802.11: A Fast Reassociation procedure in the Point Coordination Function. Standards. IEEE 802.11 Finalized in June of 1997 and revised in 1999 (In-building) Operation Range = 50~150 m Quality of Service (optional) Point Coordination Function. Standards (Cont.). IEEE 802.11

855 views • 54 slides

IEEE 802.11 Overview

IEEE 802.11 Overview. Onno W. Purbo Onno@indo.net.id. Wireless Differences Power management Bandwidth Security addressing. Context. Application. Presentation. Session. Transport. Network. 802.2. LLC. Link. 802.3. 802.4. 802.5. 802.11. MAC. Physical. PHY. OSI. IEEE.

396 views • 14 slides