An adaptive contention slot selection mechanism for improving the performance of IEEE 802.11 DCF

P Patel, DK Lobiyal - International Journal of Information …, 2017 - inderscienceonline.com
In IEEE 802.11 distributed coordination function (DCF) standard, binary exponential back-off
(BEB) mechanism is used to perform collision avoidance. And, contention slot selection …

A simple but effective contention aware and adaptive back-off mechanism for improving the performance of IEEE 802.11 DCF

P Patel, DK Lobiyal - Wireless Personal Communications, 2015 - Springer
Abstract In IEEE 802.11 standard, Distributed Coordination Function (DCF) is used as a
primary medium access mechanism to share the common wireless medium. It is now well …

A simple but effective collision and error aware adaptive back-off mechanism to improve the performance of IEEE 802.11 DCF in error-prone environment

P Patel, DK Lobiyal - Wireless Personal Communications, 2015 - Springer
In a realistic wireless network, all the unsuccessful transmission attempts are not due to
packet collisions only. But the transmission errors also played an important role because of …

Performance enhancement of IEEE 802.11 DCF using novel backoff algorithm

CY Kuo, YH Huang, KC Lin - EURASIP Journal on Wireless …, 2012 - Springer
In the IEEE 802.11 distributed coordination function (DCF), the binary exponential backoff
algorithm selects a random backoff number from a uniform probability distribution to avoid …

Performance evaluation of an enhanced GDCF for IEEE 802.11

MY Chung, MS Kim, TJ Lee, Y Lee - IEICE transactions on …, 2005 - search.ieice.org
In this letter, we propose an enhanced gentle distributed coordination function (GDCF),
which is a simple and effective collision resolution mechanism, to improve the performance …

Performance Evaluation of IEEE 802.11 e EDCA with DCF Improvement Algorithms

SJ Bae, HJ Ki, MY Chung - … Conference on Computational Science and Its …, 2008 - Springer
Abstract In IEEE 802.11 standard, distributed coordination function (DCF) uses binary
exponential backoff (BEB) algorithm to resolve collisions. However, performance of DCF …

A smart exponential‐threshold‐linear backoff mechanism for IEEE 802.11 WLANs

CH Ke, CC Wei, KW Lin, JW Ding - International Journal of …, 2011 - Wiley Online Library
Based on the standardized IEEE 802.11 Distributed Coordination Function (DCF) protocol,
this paper proposes a new backoff mechanism, called Smart Exponential‐Threshold‐Linear …

[PDF][PDF] Enhanced collision resolution for the IEEE 802.11 distributed coordination function

TAM Kobbaey - 2018 - core.ac.uk
The IEEE 802.11 standard relies on the Distributed Coordination Function (DCF) as the
fundamental medium access control method. DCF uses the Binary Exponential Backoff …

A novel contention window backoff algorithm for IEEE 802.11 wireless networks

I Syed, B Kim, B Roh, I Oh - 2015 IEEE/ACIS 14th International …, 2015 - ieeexplore.ieee.org
The performance of IEEE 802.11 distributed coordination function (DCF) protocol vitally
depends on the number of contender stations and the contention window size (CW). The …

Performance evaluation of binary negative-exponential backoff algorithm in IEEE 802.11 WLAN

HJ Ki, SH Choi, MY Chung, TJ Lee - … Conference on Mobile Ad-Hoc and …, 2006 - Springer
IEEE 802.11 has employed distributed coordination function (DCF) adopting carrier sense
multiple access with collision avoidance (CSMA/CA). To effectively resolve collisions, DCF …