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

