A finite-buffer queue with a single vacation policy: An analytical study with evolutionary positioning

M Woźniak, WM Kempa, M Gabryel… - International Journal of …, 2014 - sciendo.com
In this paper, application of an evolutionary strategy to positioning a GI/M/1/N-type finite-
buffer queueing system with exhaustive service and a single vacation policy is presented …

DRONEE: Dual-radio opportunistic networking for energy efficiency

A Asadi, V Mancuso - Computer Communications, 2014 - Elsevier
Reducing the power consumption of smartphones is becoming more and more important as
smartphones become an indispensable component of our daily activities. In this work, we …

Distribution of the time to buffer overflow in the M/G/1/N-type queueing model with batch arrivals and multiple vacation policy

WM Kempa, R Marjasz - Journal of the Operational Research …, 2020 - Taylor & Francis
A single-channel FIFO queueing model with finite buffer capacity and the multiple vacation
policy is investigated, in which jobs arrive according to a compound Poisson process and …

A comprehensive simulation analysis of LTE Discontinuous Reception (DRX)

G Stea, A Virdis - Computer Networks, 2014 - Elsevier
In an LTE cell, Discontinuous Reception (DRX) allows the central base station to configure
User Equipments for periodic wake/sleep cycles, so as to save energy. DRX operations …

Performance analysis of DRX mechanism using batch arrival vacation queueing system with N-policy in LTE-A networks

A Gautam, G Choudhury, S Dharmaraja - Annals of Telecommunications, 2020 - Springer
Power saving and Quality of Service (QoS) are the two significant aspects of Long Term
Evolution-Advanced (LTE-A) networks. DRX (“Discontinuous Reception”) is a mechanism …

On applying evolutionary computation methods to optimization of vacation cycle costs in finite-buffer queue

M Woźniak, WM Kempa, M Gabryel, RK Nowicki… - Artificial Intelligence and …, 2014 - Springer
In this paper, problem of positioning and optimization of operation costs for finite-buffer
queuing system with exponentially distributed server vacation is investigated. The problem …

An application of firefly algorithm to position traffic in NoSQL database systems

M Woźniak, M Gabryel, RK Nowicki… - … , Information and Creativity …, 2016 - Springer
In this paper, an application of Computational Intelligence methods in positioning and
optimization of traffic in NoSQL database system modeled with exponentially distributed …

Time-dependent analysis of transmission process in a wireless sensor network with energy saving mechanism based on threshold waking up

WM Kempa - 2015 IEEE 16th International Workshop on Signal …, 2015 - ieeexplore.ieee.org
Transient departure process of outgoing packets in a node of a wireless sensor network with
energy saving mechanism based on threshold activation of the radio transmitter/receiver is …

A modified vacation queueing model and its application on the discontinuous reception power saving mechanism in unreliable long term evolution networks

I Dimitriou - Performance Evaluation, 2014 - Elsevier
Abstract In this paper, Discontinuous Reception, a power saving mechanism in Long Term
Evolution wireless networks, is analytically investigated in the presence of transient faults by …

On queueing delay in WSN with energy saving mechanism based on queued wake up

WM Kempa - IWSSIP 2014 Proceedings, 2014 - ieeexplore.ieee.org
The time-dependent queueing delay in wireless sen-sor network (WSN) with node radios
being activated via the queued wake up mechanism is considered. The mathematical model …