'Enhanced distributed channel access' presentation slideshows

Chapter 8- 802.11 Medium Access

Chapter 8- 802.11 Medium Access. CSMA/CA vs CSMA/CD DCF PCF HCF BA WMM. Exam Essentials. Understand the similarities and differences between CSMA/CA and CSMA/CD. Understand both access methods and know what makes them similar and what makes them different.

986 views • 33 slides

Chapter 8

802.11 Medium Access. Chapter 8. Outline. CSMA/CA vs. CSMA/CD Distributed Coordination Function (DCF) Point Coordination Function (PCF ) Hybrid Coordination Function (HCF) Block acknowledgment (BA) Wi-Fi Multimedia (WMM. CSMA/CA vs. CSMA/CD.

836 views • 30 slides

Cross-Layer Wireless Multimedia

Cross-Layer Wireless Multimedia. Presented by Scott Kristjanson CMPT-820 Multimedia Systems Instructor: Dr. Mohamed Hefeeda . Outline. Challenges and requirements for wireless transmission of multimedia Need for cross-layer optimization

365 views • 19 slides

Mesh Deterministic Access (MDA)

Mesh Deterministic Access (MDA). Optional Access Method. Enhanced Distributed Channel Access (EDCA). Mesh Deterministic Access. MDAOP Protocol. MDAOP Operation. Motivation.

422 views • 18 slides

802.11 QoS Queue Architecture and Possible 802.1bz Bridge Model

802.11 QoS Queue Architecture and Possible 802.1bz Bridge Model. Authors:. Date: 2013-03-04. Abstract. This presentation describes the structure of the QoS Queuing in the 802.11 AP and non-AP STA devices, and a possible architecture model for 802.1bz bridge. .

315 views • 16 slides

Overview of IEEE 802.11 and 802.16 MAC Layer

509 views • 12 slides

A Mechanism to Provide QoS in IEEE 802.11e MAC

A Mechanism to Provide QoS in IEEE 802.11e MAC. Authors:. Date: 2013-05-14. IEEE 802.11e MAC for QoS. Slide 2. IEEE 802.11 employ CSMA/CA at MAC layer to provide best-effort service.

322 views • 12 slides