Results 11 to 20 of about 9,518 (289)

Call blocking probabilities for poisson traffic under the multiple fractional channel reservation policy [PDF]

open access: yes2016 10th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP), 2016
In this paper, we study the performance of the Multiple Fractional Channel Reservation (MFCR) policy, which is a bandwidth reservation policy that allows the reservation of real (not integer) number of channels in order to favor calls of high channel (bandwidth) requirements. We consider a link of fixed capacity that accommodates Poisson arriving calls
Ioannis D. Moscholios   +2 more
openaire   +3 more sources

Handoff modeling in cellular CDMA with finite sources and state-dependent bandwidth requirements [PDF]

open access: yes, 2014
It is envisioned that small cells are going to play an important role in future cellular networks. Due to limited coverage areas of small cells and increased user mobility, a proper analysis and evaluation of handoff traffic is of major importance.
Vasilakis, Vasileios   +8 more
core   +1 more source

Staffing multi-skill call centers via search methods and a performance approximation [PDF]

open access: yes, 2009
A multi-skill staffing problem in a call center where the agent skill sets are exogenous and the call routing policy has well-specified features of overflow between different agent types is addressed. Constraints are imposed on the service level for each
Avramidis, Athanassios N.   +2 more
core   +1 more source

Multiple-RAT selection for reducing call blocking/dropping probability in cooperative heterogeneous wireless networks [PDF]

open access: yes, 2012
There is an increasing demand for high bandwidth-consuming services such as real-time video and video streaming over wireless access networks. A single radio access technology (RAT) in a heterogeneous wireless network may not always have enough radio ...
Olabisi E Falowo   +3 more
core   +1 more source

Minimization of Call Blocking Probability using Mobile Node velocity [PDF]

open access: yesInternational Journal of Advanced Computer Science and Applications, 2012
Due to rapid growth in IEEE 802.11 based Wireless Local Area Networks (WLAN), handoff has become a burning issue. A mobile Node (MN) requires handoff when it travels out of the coverage area of its current access point (AP) and tries to associate with another AP.
Suman Kumar   +2 more
openaire   +1 more source

Reducing Call Blocks in Cellular Network with Non-Uniform Traffic Conditions

open access: yesFoundations of Computing and Decision Sciences, 2014
In cellular networks, while the motivation behind all basic channel assignment strategies is the better utilization of the available frequency spectrum with the consequent reduction of the call blocking probability in each cell, very few of them deal ...
Sharma Abhijit   +3 more
doaj   +1 more source

Modelling of CDMA systems

open access: yesJournal of Telecommunications and Information Technology, 2001
This paper describes a model of a system with wideband CDMA that is a proposal of user access for future UMTS. This model has been implemented using OPNET tool.
Piotr Z. Gajewski , Jaroslaw Krygier
doaj   +1 more source

Penggunaan Matrix Analytic Technique pada Perhitungan Parameter Kinerja Proses Handoff

open access: yesJournal of Mathematical and Fundamental Sciences, 2013
This paper discusses performance evaluation of mobile cellular telecommunication system that is related to the handoff process. We focus our discussion to the system with fixed channel assignment and homogeneous traffic. Performance parameters we discuss
R. Hadianti, J. Naiborhu, L. Dahliantini
doaj   +1 more source

A NEW QoS GUARANTEE SLA BASED-SCHEME FOR HANDOFF CALLS IN WIRELESS NETWORKS

open access: yesASEAN Journal on Science and Technology for Development, 2017
The most important thing is guarantee QoS over wireless infrastructures. The efficient of service level agreement (SLA) is becoming increasingly important to both service providers and customers.
Nguyen Cao Phuong   +3 more
doaj   +1 more source

Design of Elastic Call Admission Control in Tidal Load Scenario for Cloud-based Cellular Networks

open access: yesElektronika ir Elektrotechnika, 2022
Cellular networks have witnessed an unprecedented expansion represented by the number of subscribers in addition to the unlimited number of applications.
Ali Mahmood   +2 more
doaj   +1 more source

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