Summary

International Conference on Emerging Technologies for Communications

2020

Session Number:C1

Session:

Number:C1-5

A Proportional Differentiation Model using Slotted Aloha for Reservation-based MAC Protocols

Robithoh Annur,  Norazira Jalil,  Fatiha Subri,  Lunchakorn Wuttisittikulkij,  

pp.-

Publication Date:2020/12/2

Online ISSN:2188-5079

DOI:10.34385/proc.63.C1-5

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Summary:
This paper proposes a generic model that serves multi-class nodes with different quality of service requirements using slotted aloha, designed specifically for reservation-based medium access control (MAC) protocols. With this model, proportional differentiation among classes of nodes is effectively achieved during the reservation period, offering more flexible and finer control of service differentiation. This model enables us to develop a variety of prioritization schemes, whereby nodes can be prioritized through reservation success rates, while aiming to maintain high efficiency of channel utilization. Three such schemes are presented and numerically evaluated through a recursive formula to confirm the merits and its practicality.