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Challenges of CAC in Heterogeneous Wireless Cognitive Networks

Jiazheng Wang, Xiuhua Fu
2012 Physics Procedia  
In this paper, the research focuses on connection admission control (CAC) challenges for the QoS provisioning in the context of heterogeneous wireless cognitive networks.  ...  Call admission control (CAC) is known as an effective functionality in ensuring the QoS of wireless networks.  ...  In this paper, we analyze call admission control challenges in heterogeneous wireless cognitive networks.  ... 
doi:10.1016/j.phpro.2012.03.373 fatcat:ghiwbdmkdzhqliueggrfht22vi

Machine Learning for Network Slicing Resource Management: A Comprehensive Survey [article]

Bin Han, Hans D. Schotten
2020 arXiv   pre-print
In this article, we provide a survey to existing approaches of network slicing resource management, with a highlight on the roles played by machine learning in them.  ...  The emerging technology of multi-tenancy network slicing is considered as an essential feature of 5G cellular networks.  ...  In this way, the cross-slice resource allocation task is accomplished by an admission-control-like mechanism, where a Q-Learning method is proven to bring a significant gain in slice elasticity.  ... 
arXiv:2001.07974v1 fatcat:wvedqr74pjc2bdzo47cvyvuwgi

A Utility-based Optimal Joint Call Admission Control Scheme with Vertical Handoff in Heterogeneous Wireless Networks

Yu Zhang, Lina Chen, Zhiqi Zheng
2013 Journal of Computers  
Index Terms-heterogeneous wireless networks, joint call admission control, semi-Markov process, utility function  ...  The suggested optimal joint call admission control excels the both schemes of non-combined call admission control and non-supporting users' mobility in terms of average admission utility and call blocking  ...  Heterogeneous wireless network admission or rejecting a call to access some certain network for the purpose of optimal using of wireless resources is called Joint Call Admission Control (JCAC), which plays  ... 
doi:10.4304/jcp.8.12.3152-3159 fatcat:pxvwvifezvei5gxmhvil7rh2lq

Dynamic traffic forecasting and fuzzy-based optimized admission control in federated 5G-open RAN networks

Abida Perveen, Raouf Abozariba, Mohammad Patwary, Adel Aneiba
2021 Neural computing & applications (Print)  
Utilizing information on user demand and network capacity, we propose a fully reconfigurable admission control framework via fuzzy-logic optimization.  ...  The open radio access network (O-RAN) is one of the critical drivers ensuring such connectivity in heterogeneous networks.  ...  Conclusion In this paper, we proposed a dynamic traffic forecasting and admission control framework for a federated open radio access network (O-RAN).  ... 
doi:10.1007/s00521-021-06206-0 fatcat:lr6uvjujffds5ksjgbucris5dq

Location-Aware Dynamic Resource Management for High-Speed Railway Wireless Communications [article]

Shengfeng Xu, Gang Zhu
2016 arXiv   pre-print
Next we demonstrate the applications of stochastic network optimization theory in solving the dynamic resource management problem in HSR wireless communications.  ...  Resource management is a challenging problem due to heterogenous quality of service (QoS) requirements and dynamic characteristics of HSR wireless communications.  ...  Stochastic Network Optimization Theory for Dynamic Resource Management Stochastic network optimization theory is a modern theory of analysis, control, and optimization for dynamic networks [14] .  ... 
arXiv:1509.00243v2 fatcat:7hqxmi5mkvfzzmd4zqwlm7pe2q

Queuing Game Theory Based Optimal Routing Scheme for Heterogeneous Users over Space Information Networks

Chao Guo, Cheng Gong, Haitao Xu, Zhiyong Yao
2017 Mathematical Problems in Engineering  
An optimal routing scheme in space information networks was presented to balance network loads for heterogeneous users.  ...  Owning to the existing of heterogeneous users, an optimal admission fee needed to be obtained to avoid congestion. In our model, firstly, the whole welfare of the system was formulated.  ...  In order to improve the network performance, congestion control should be paid more attention [4] . Users with different service requirements and urgency are called heterogeneous users.  ... 
doi:10.1155/2017/8064989 fatcat:icqiwfshvjb7dihuqpn6pdomhu

An Efficient End-to-End QoS Supporting Algorithm in NGN Using Optimal Flows and Measurement Feed-Back for Ubiquitous and Distributed Applications [chapter]

Se Youn Ban, Seong Gon Choi, Jun Kyun Choi
2006 Lecture Notes in Computer Science  
Resource and Admission Control Subsystem of NGN has unique feature of centralized network resource control rather than other network control protocol system in IP network.  ...  By showing optimal flows in heterogeneous QoS capability network, NGN can support average delay of end-to-end which the applications could receive proper Quality of Service over network.  ...  Edge nodes can perform admission control with pre-calculated optimal flows map. It can guarantee absolute QoS even in heterogeneous network.  ... 
doi:10.1007/11807964_58 fatcat:w2vtkr6kcbdehovz74ui5krz5i

Effective bandwidth of multiclass Markovian traffic sources and admission control with dynamic buffer partitioning

Yu Cheng, Weihua Zhuang
2003 IEEE Transactions on Communications  
The minimal effective bandwidth achieves efficient resource utilization and can be used to do admission control for heterogeneous multiclass Markovian sources in an additive way.  ...  We investigate the statistical multiplexing and admission control for a partitioned buffer, where the traffic is generated by multiclass Markov-modulated fluid sources.  ...  In the second example, admission control for heterogeneous multiclass on-off sources is evaluated.  ... 
doi:10.1109/tcomm.2003.816972 fatcat:tjbcqw665rcibbfjsppdr4bfqm

An Adaptive Online Network Management Algorithm for QoS Sensitive Multimedia Services [chapter]

Sungwook Kim, Sungchun Kim
2006 Lecture Notes in Computer Science  
Our online approach to network management exhibits dynamic adaptability, flexibility, and responsiveness to the current traffic conditions in multimedia networks.  ...  In this paper, we propose a new online network management algorithm that implements adaptation, reservation, and call-admission strategies.  ...  Efficient network management requirements control decisions that are dynamically adjustable.  ... 
doi:10.1007/11876601_56 fatcat:b3pmlhuirrgl7figorvpwddp6m

Page 9741 of Mathematical Reviews Vol. , Issue 2003m [page]

2003 Mathematical Reviews  
In this paper, the authors consider the problem of optimal ad- mission control for the nodes of a communication network with heterogeneous traffic.  ...  (BE-BEL-AMI; Minsk) Optimal admission control in a queueing system with heterogeneous traffic. (English summary) Oper. Res. Lett. 31 (2003), no. 2, 108-118.  ... 

Call Admission Control for Next Generation Wireless Networks Using Higher Order Markov Model

Ramesh Babu H.S, Gowrishankar Gowrishankar, Satyanarayana P.S
2010 Computer and Information Science  
In this paper we propose a call admission control framework based on higher order Markov chains to effectively handle the call blocking probability in NGWN and to provide optimal QoS for the mobile users  ...  The Next generation wireless networks (NGWN) will be heterogeneous which will have different radio access technologies (RATs) operating together.  ...  control strategy in the admission control mechanism to make the decision of accepting are rejecting a call keeping the blocking probability minimal in a heterogeneous RATs based network working under  ... 
doi:10.5539/cis.v3n1p192 fatcat:uljrenjf4zbklkeq6gdnwixr3e

Research on Admission Control of Wireless Mesh Networks Based on Game Theory

Feng-jun Shang, De-xiang He
2017 DEStech Transactions on Engineering and Technology Research  
We study the admission control of regional resource allocation in heterogeneous wireless network.  ...  We proposed the admission control theory model of the regional resource allocation in heterogeneous wireless mesh networks which based on the non-cooperative game theory.  ...  RELATED WORK There are a large number of effective admission control research in WMN admission control.  ... 
doi:10.12783/dtetr/apetc2017/11300 fatcat:d2lgdvrhufgonbczg7ty5ki4bi

Comparative Performance Analysis of Dynamic Load Distribution Algorithms in a Multi-AP Wireless Network

Eng Hwee Ong, Jamil Y. Khan, Kaushik Mahata
2009 2009 Annual IEEE India Conference  
In this paper we analyze the performance of three different dynamic load distribution algorithms which can be used in a multi-AP based heterogeneous wireless network.  ...  Mass deployment of WLANs offers the advantage of increased QoS support for multimedia traffic by using an intelligent vertical handover technique combined with an advanced admission control algorithm.  ...  an appropriate network control mechanism such as admission control.  ... 
doi:10.1109/indcon.2009.5409454 fatcat:ng5rxsas2zhbzkkoerzbwateta

An Intelligent Call Admission Control Decision Mechanism for Wireless Networks [article]

Ramesh Babu H.S., Gowrishankar, Satyanarayana P.S
2010 arXiv   pre-print
the incoming traffic in the heterogeneous network environment.  ...  This paper proposes a fuzzy neural approach for call admission control in a multi class traffic based Next Generation Wireless Networks (NGWN).  ...  The Analytical model for Call admission control mechanism in heterogeneous wireless networks is modelled using Higher order Markov Model.  ... 
arXiv:1004.4444v1 fatcat:67lkeq2zqfbx7mz3ysuonhsbz4

Fairness-based joint call admission control for heterogeneous wireless networks: an SMDP approach

GuoQing Liu, Min Sheng, XiJun Wang, Ying Li, YuZhou Li
2014 Science China Information Sciences  
Fairness-based joint call admission control for heterogeneous wireless networks: an SMDP approach.  ...  In this article, we propose a novel joint call admission control (JCAC) scheme to address this problem.  ...  Vertical handoff in integrated WLAN/CDMA cellular networks was studied in [7] , where a joint session admission control scheme to maximize overall network revenue with quality of service (QoS) constraints  ... 
doi:10.1007/s11432-014-5128-2 fatcat:4qffp4zisndt3arosc2oyk2ig4
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