In this paper, we propose a novel MAC scheme called DCWA-ANCIS (Dynamic Contention Windows Adjustment based on Average Number of Consecutive Idle Slots).
[21] equipped nodes with a proportionalderivative (PD) controller, which adjusts W based on the average number of consecutive idle slots between two ...
Each station adjusts its own CW based on I(t), the average number of idle slots observed locally. As a result, the network automatically converges to the ...
A Contention Window is set after a frame is transmitted. This is done to avoid any collisions. The window defines the contention time of various stations.
The IEEE 802.11. Medium Access Control (MAC) protocol provides a contention-based distributed channel access mechanism that allow for wireless medium sharing.
In this paper, we introduce a simple, yet effective machine learning approach to adjust the value of IEEE. 802.11's Contention Window based on present- as well ...
In this paper, we propose a new CW adjustment scheme, CW Idle-Slots-based Control (WISC), using a controltheoretic approach. Specifically, we design and ...
Dynamic contention window adjustment scheme for improving throughput and fairness in IEEE 802.11 wireless LANs. Q. Yu, Y. Zhuang, and L. Ma.
... dynamically adjusts CW based on a locally available channel state, i.e., the average number of consecutive idle slots between two transmissions, such that ...
estimate average number of consecutive idle slots between transmissions using an exponential weighted running average. ¯n ←− β¯n + (1 − β) isum ntrans.