Session 2d - PHY Headers, Frame Formats and Key Functions

This is a free online semester course about Wi-Fi Technology Fundamentals. To find out more details about course content and material please visit: https://www.candelatech.com/course.php

Timestamp:

0:00 Introduction
1:08 last Session Recap
7:16 From Communications to Networking
15:02 Path of a Packet on the Internet
16:05 Why Layers?
20:07 OSI Network Layers
20:30 Segment/Packet/Frame Headers/Encapsulation
22:35 The Wi-Fi Layers
24:49 Wi-Fi Physical Layer
25:12 PLCP Protocol Data Unit (PPDU) Frame Formats
26:12 Concept of Preamble
30:56 802.11b PLCP Frame Format
33:23 PHY Frame Format for various standards
36:57 Clear Channel Assessment (CCA)
43:29 References
45:10 Wi-Fi Analyser Tool
49:55 Wireshark Tool