z-logo
open-access-imgOpen Access
Performance Evaluation of IEEE 1609 WAVE for Vehicular Communications
Author(s) -
JyhHorng Wen,
ChienErh Weng
Publication year - 2013
Publication title -
international journal of vehicular technology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.182
H-Index - 18
eISSN - 1687-5710
pISSN - 1687-5702
DOI - 10.1155/2013/846016
Subject(s) - ieee 802 , inter access point protocol , computer network , channel (broadcasting) , ieee 802.11e 2005 , computer science , quality of service , ieee 802.11s , ieee 802.11b 1999 , ieee 802.11r 2008 , wireless multimedia extensions , ieee 802.11 , markov chain , ieee 802.11p , wireless , ieee 802.1x , wi fi , wireless network , telecommunications , vehicular ad hoc network , wireless ad hoc network , wi fi array , machine learning , wireless mesh network
In IEEE 1609, it uses IEEE 802.11 Enhanced Distributed Channel Access (EDCA) mechanism to access the channel. IEEE 802.11 EDCA is a new wireless technology for wireless access in the vehicular environment (WAVE). It defines a new supplement to the existing IEEE 802.11 MAC protocol. In IEEE 802.11 EDCA, the aim is providing a QoS support. While the system serves different access categories (ACs), EDCA does not perform well under high load conditions. In order to improve the efficiency, we pay attention to the EDCA with transmit opportunity (TXOP) mechanism. We first proposed a Markov chain model and studied the behavior. We extend the model to support IEEE 802.11 EDCA and presented a more accurate analysis under nonideal channel environment. We also compared it with that without TXOP mechanism under channel error environment

The content you want is available to Zendy users.

Already have an account? Click here to sign in.
Having issues? You can contact us here
Accelerating Research

Address

John Eccles House
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom