Session 3d - Data Transfer and Aggregation

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 Timestamps: 0:00 Introduction 0:28 Last session recap 6:43 Wi-Fi Airtime 12:11 Wi-Fi Protocol and Medium Access Overhead 15:41 Data Frame Transmission Overhead 17:38 Data Re-Transmission 20:48 Reducing overhead using TXOP 22:37 The Airtime used by Frames 25:47 Methods used to increase throughput and reduce overhead 27:44 Concept of Aggregation 29:29 Frame Aggregation 30:05 Types of Frame Aggregation 34:29 Block Acknowledgement 38:19 Immediate Vs Delayed Block ACK 40:29 Effects of Aggregation on Throughput 44:39 802.11e Admission Control 46:46 QBSS Element 47:55 Aggregation Demo 56:26 References