This is a free online semester course about Wi-Fi Technology Fundamentals. To find out more details about course content and material please visit: www.candelatec...
Timestamps:
0:00 Introduction
0:42 Last session recap
3:30 CSMA/CD and CSMA/CA
12:41 The Multiple/Medium Access Problem
13:59 Solution1 - Use Scheduling
15:21 Point Coordination Function (PCF) - AP Scheduling
17:19 Distributed Coordination Function (DCF) - Random Backoff
24:47 Clear Channel Assessment (CCA)
26:31 Network Allocation Vector (NAV)
28:16 Interframe Spaces
30:11 Inter Frame Spaces used for Preferential Access
33:22 Contention Window
34:37 Backoff Algorithm
37:43 Basic Data Transmission
40:48 Exponential Backoff
42:27 Wi-Fi QoS (WMM) Basics
46:50 EDCA Parameter Set
48:30 Example
49:10 QoS in Action - Demo
55:32 References