Active queue management supporting TCP flows using disturbance observer and smith predictor

R Hotchi, H Chibana, T Iwai, R Kubo - IEEE Access, 2020 - ieeexplore.ieee.org
Active queue management (AQM) is a technique to avoid serious congestion of the
transmission control protocol (TCP) flows at a router. AQM based on control theory, which …

Active queue management based feedback control for TCP with successive delays in single and multiple bottleneck topology

SB Alaoui, EH Tissir, N Chaibi - Computer Communications, 2018 - Elsevier
This paper deals with the problem of feedback control for Active Queue Management (AQM)
system with successive delays. Mathematical models for both single and multi-bottleneck …

Small‐gain theorem and finite‐frequency analysis of TCP/AQM system with time varying delay

BA Sadek, TE Houssaine… - IET Control Theory & …, 2019 - Wiley Online Library
In this study, for the first time, a stabilisation criterion is derived for the TCP/AQM system with
time‐varying delay and finite‐frequency (FF) specifications. Two important results are …

Analysis and design of robust guaranteed cost Active Queue Management

SB Alaoui, EH Tissir, N Chaibi - Computer Communications, 2020 - Elsevier
This paper presents a simple Linear Matrix Inequality (LMI) condition for the design of
stabilizing control for a class of systems whose dynamics is similar to the TCP/AQM process …

Stability of TCP/AQM networks under DDoS attacks with design

L Tan, K Huang, G Peng, G Chen - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The current Internet is dramatically suffering the Distributed Denial of Service (DDoS)
attacks, in which the perpetrator maliciously makes network resource unavailable to its …

Regional stabilization of TCP/AQM system with polytopic uncertainties and homogeneous segmented time delay

N Chaibi, SB Alaoui, EH Tissir - Journal of the Franklin Institute, 2020 - Elsevier
In this paper, new local stabilization analysis for TCP/AQM process based on segmented
delay is proposed. The new approach consists in describing the time delay as a sum of …

Quality of service aware adaptive target queue length generation for active queue management

R Hotchi, R Kubo - IET Control Theory & Applications, 2022 - Wiley Online Library
Active queue management techniques have been proposed to mitigate serious congestion
issues caused by transmission control protocol flows. Active queue management controllers …

Regional stabilization and congestion control with input saturation

S Belamfedel Alaoui, EH Tissir… - Transactions of the …, 2021 - journals.sagepub.com
Designing robust active queue management subjected to network imperfections is a
challenging problem. Motivated by this topic, we addressed the problem of controller design …

[PDF][PDF] Active queue management based on control-theoretic approaches for diversified communication services

RA Hotchi - Graduate School of Science and Technology Keio …, 2021 - koara.lib.keio.ac.jp
I owe my warm gratitude to Mr. Takanori Iwai, the System Platform Research Laboratories,
NEC Corporation, for supporting my research and journal publication. His advice has helped …

[PDF][PDF] Particle swarm optimization based LQ-servo controller for congestion avoidance

SS Sabry, TM Nayl - Iraqi Journal of Computers, Communication and …, 2019 - iasj.net
The network congestion is an essential problem that leads to packets losing and
performance degradation. Thus, preventing congestion in the network is very important to …