Results 1 to 10 of about 8,699 (146)

Computing call-blocking probabilities in leo satellite constellations [PDF]

open access: yesIEEE Transactions on Vehicular Technology, 2003
We present an analytical model for computing call-blocking probabilities in a low Earth orbit (LEO) satellite network that carries voice calls. Both satellite-fixed and Earth-fixed constellations with interorbit links and handoffs are considered. We assume a single beam per satellite.
H G Perros, George N Rouskas
exaly   +3 more sources

TRAFFIC FRACTAL ANALYSIS AND THE DETERMINE THE PROBABILITY CALL BLOCKING IN CELLULAR MOBILE NETWORKS

open access: yesInformation and Telecommunication Sciences, 2015
The purpose of this article is analysis of fractal properties of traffic and its influence on the characteristics of telecommunication systems for a given quality of service (QoS) as invariant to scale throbbing traffic structure can significantly ...
Yurii A. Kulakov, Anastasia M. Koronenko
doaj   +3 more sources

Analytical Model of the Connection Handoff in 5G Mobile Networks with Call Admission Control Mechanisms [PDF]

open access: yesSensors
Handoff mechanisms are very important in fifth-generation (5G) mobile networks because of the cellular architecture employed to maximize spectrum utilization.
Mariusz Głąbowski   +2 more
doaj   +2 more sources

Call blocking and outage probability in energy‐efficient LTE networks [PDF]

open access: yesTransactions on Emerging Telecommunications Technologies, 2018
AbstractMobile operators are continuously expanding network infrastructure through the deployment of additional base stations to satisfy ever growing user demands. In parallel, number of users is also increasing due to advancement in mobile applications.
Kanwal, Kapil   +2 more
openaire   +2 more sources

Modeling of voice data integrated traffic in 3G mobile cellular network

open access: yesJournal of Telecommunications and Information Technology, 2023
The most important feature of 3G mobile cellular network is introduction of voice data integrated service under multilayered cell environment to support overflow traffic of lower layered cells by upper ones.
Imdadul Islam   +2 more
doaj   +1 more source

Applications of artificial neural networks for calculation of the Erlang B formula and its inverses

open access: yesEngineering Reports, 2023
In this article, a novel approach to calculate the Erlang B formula and its inverses is proposed. It is based on application of artificial neural networks (ANNs).
Zlatica Marinković, Biljana P. Stošić
doaj   +1 more source

Adaptive Bandwidth Management and Joint Call Admission Control to Enhance System Utilization and QoS in Heterogeneous Wireless Networks

open access: yesEURASIP Journal on Wireless Communications and Networking, 2007
The coexistence of different cellular networks in the same area necessitates joint radio resource management for enhanced QoS provisioning and efficient radio resource utilization.
Falowo Olabisi E, Chan HAnthony
doaj   +2 more sources

Computing blocking probabilities in multiclass wavelength-routing networks with multicast calls [PDF]

open access: yesIEEE Journal on Selected Areas in Communications, 2002
We present an approximate analytical method to compute efficiently the call-blocking probabilities in wavelength-routing networks with multiple classes of both unicast and multicast calls. Our approach involves the following steps. We start with an approximate solution to a linear single-class unicast network which we developed earlier.
Sridhar Ramesh   +2 more
openaire   +1 more source

Probabilistic Retry and Threshold Multirate Loss Models for Impatient Calls

open access: yesTelecom, 2021
In this paper, a link of fixed capacity is considered that services calls from different service-classes. Calls arrive in the link according to a Poisson process, have an initial (peak) bandwidth requirement while their service time is exponentially ...
Ioannis D. Moscholios
doaj   +1 more source

An Adaptive Call Admission Control With Bandwidth Reservation for Downlink LTE Networks

open access: yesIEEE Access, 2017
In recent years, consumers of 4G cellular networks have increased exponentially as they discover that the service is user-friendly. Due to the large users and their frequent demands, it is necessary to use the limited network resources that guarantee the
Maharazu Mamman   +3 more
doaj   +1 more source

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