Results 11 to 20 of about 38,220 (295)

Call blocking probabilities for Poisson traffic under the Multiple Fractional Channel Reservation policy [PDF]

open access: yes, 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 ...
Moscholios, Ioannis   +6 more
core   +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

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

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

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

Performance Evaluation in Single or Multi-Cluster C-RAN Supporting Quasi-Random Traffic [PDF]

open access: yesJournal of Communications Software and Systems, 2020
In this paper, a cloud radio access network (C-RAN) is considered where the remote radio heads (RRHs) are separated from the baseband units (BBUs). The RRHs in the C-RAN are grouped in different clusters according to their capacity while the BBUs form a ...
Iskanter-Alexandros Chousainov   +3 more
doaj  

Call-level Analysis of a Two-Link Multirate Loss Model based on a Convolution Algorithm

open access: yesJournal of Telecommunications and Information Technology, 2018
We consider a two-link system that accommodates Poisson arriving calls from different service-classes and propose a multirate teletraffic loss model for its analysis.
Stefanos G. Sagkriotis   +3 more
doaj   +1 more source

THE HEART IRREGULARITY CALLED “SINO-AURICULAR BLOCK” [PDF]

open access: yesThe American Journal of the Medical Sciences, 1921
n ...
openaire   +1 more source

Approximate analysis of non-stationary loss queues and networks of loss queues with general service time distributions [PDF]

open access: yes, 2011
A Fixed Point Approximation (FPA) method has recently been suggested for non-stationary analysis of loss queues and networks of loss queues with Exponential service times.
Worthington, D. J.   +7 more
core   +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

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