Results 11 to 20 of about 993 (172)

TCP-Call Admission Control Interaction in Multiplatform Space Architectures [PDF]

open access: yesEURASIP Journal on Wireless Communications and Networking, 2007
The implementation of efficient call admission control (CAC) algorithms is useful to prevent congestion and guarantee target quality of service (QoS).
Georgios Theodoridis   +3 more
doaj   +4 more sources

Structural properties of optimal coordinate-convex policies for CAC with nonlinearly-constrained feasibility regions [PDF]

open access: yes, 2011
Necessary optimality conditions for Call Admission Control (CAC) problems with nonlinearly-constrained feasibility regions and two classes of users are derived. The policies are restricted to the class of coordinate-convex policies.
Cello, Marco   +8 more
core   +1 more source

Joint call admission control and resource allocation for H.264 SVC transmission over OFDMA networks [PDF]

open access: yes, 2010
This paper aims to combine adaptive subcarrier allocation and bit loading with the transmission of the H.264 SVC (Scalable Video Coding) encoded video sequences in order to increase the number of supported users in the system and provide the best quality
Bocus, MZ   +5 more
core   +1 more source

Advanced Considerations Concerning Impact of Applied Call Admission Control Mechanisms on Traffic Characteristics in Elastic Optical Network Nodes

open access: yesJournal of Telecommunications and Information Technology, 2023
Over the past few years, a significant increase in network traffic volumes has been observed. The ever growing bandwidth demands mean that a reliable and optimum service level needs to be ensured in communication systems for specific traffic categories.
Mariusz Głąbowski, Maciej Sobieraj
doaj   +1 more source

Scheduling Mechanisms with Call Admission Control (CAC) and an Approach with Guaranteed Maximum Delay for [PDF]

open access: yes, 2012
The major challenge for the second decade of this century is the implementation of access to high-speed internet, known as broadband internet. With the popularization of access to the global network, it is evident that there will be a reduction of physical barriers to the transmission of knowledge, as well as in transaction costs, and will be ...
Eden Ricardo, Walter Godoy, Augusto Foro
openaire   +1 more source

Radio Resource Allocation in Mobile Communication Systems

open access: yesCommunications, 2005
In the article we deal with two types of Call Admission Control Schemes (Reservation-based CAC scheme and Probability-based CAC scheme) and we made simulations in Matlab environment.
Andrej Husar   +3 more
doaj   +1 more source

SE-CAC: A Novel Call Admission Control Scheme for Multi-service IDMA Systems

open access: yesKSII Transactions on Internet and Information Systems, 2011
In this paper a simple and effective call admission control (CAC) scheme is proposed for the emerging interleave-division multiple-access (IDMA) systems, supporting a variety of traffic types and offering different quality of service (QoS) requirements and priority levels.
Xin Ge   +3 more
openaire   +1 more source

A Novel Call Admission Control Policy Using Mobility Prediction and Throttle Mechanism for Supporting QoS in Wireless Cellular Networks

open access: yesJournal of Control Science and Engineering, 2011
The decision of call admission becomes an important work owing to the scarce wireless spectrum for wireless cellular networks. If there exists adequate information for call admission control (CAC) schemes, the terms of quality of service (QoS), such as ...
Chen-Feng Wu   +3 more
doaj   +1 more source

Evaluation of Pricing Strategies of Elastic Traffic on a Single Communication Link

open access: yesCommunications, 2001
The future integrated service networks supporting multiple traffic classes will require customized admission control and bandwidth sharing strategies, which meet the diverse needs of QoS (Quality of Service)-assured (stream) and best-effort (elastic ...
Peter Fodor, Adam Marquetant
doaj   +1 more source

Admission Control for Multiservices Traffic in Hierarchical Mobile IPv6 Networks by Using Fuzzy Inference System

open access: yesJournal of Computer Networks and Communications, 2012
CAC (Call Admission Control) plays a significant role in providing QoS (Quality of Service) in mobile wireless networks. In addition to much research that focuses on modified Mobile IP to get better efficient handover performance, CAC should be ...
Jung-Shyr Wu   +2 more
doaj   +1 more source

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