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The shadow cluster concept for resource allocation and call admission in ATM-based wireless networks

David A. Levine, Ian F. Akyildiz, Mahmoud Naghshineh
1995 Proceedings of the 1st annual international conference on Mobile computing and networking - MobiCom '95  
This paper describes the Shadow Cluster concept, a novel idea that can be used to improve the resource allocation and the call admission procedures in wire less networks.  ...  Shadow clusters can be used to allocate resources that need to be reserved for call hand-offs, and to determine if a new call should be admitted to a wireless network based on the call's requirements and  ...  Acknowledgement The authors wish to thank Dr. Zygmunt Haas for his valuable suggestions and insightfnl discussions.  ... 
doi:10.1145/215530.215565 dblp:conf/mobicom/LevineAN95 fatcat:eavhojzpyjds3bclxl2pgz4ice

Call admission control in wireless networks: a comprehensive survey

M.H. Ahmed
2005 IEEE Communications Surveys and Tutorials  
Arriving (new and handoff) calls are granted/denied access to the network by the call admission scheme (CAC) based on predefined criteria, taking the network loading conditions into consideration.  ...  Radio resource management (RRM) plays a major role in Quality of Service (QoS) provisioning for wireless communication systems.  ...  In [71, 72] the shadow cluster concept has been introduced as a framework for wireless multimedia to estimate future resources requirements in cells likely to be visited by the new calls based on user  ... 
doi:10.1109/comst.2005.1423334 fatcat:srs4eyksp5ebzmnp25wzuciwmq

Efficient call admission control for heterogeneous services in wireless mobile ATM networks

Dongmei Zhao, Xuemin Shen, J.W. Mark
2000 IEEE Communications Magazine  
An efficient call admission control scheme for handling heterogeneous services in wireless ATM networks is proposed.  ...  Quality-of-service provisioning of jitter bounds for constant bit rate traffic and delay bounds for variable bit rate traffic is used in the CAC scheme to guarantee predefined QoS levels for all traffic  ...  The shadow cluster concept together with user mobility information are used in the CAC scheme in [3] to predict the resource demand in the near future and reserve resources accordingly.  ... 
doi:10.1109/35.874972 fatcat:cylj3cz3qnaozktpzcxju2oo4m

Call admission control for wireless personal communications

Chi Wa Leong, Weihua Zhuang
2003 Computer Communications  
Call admission control (CAC) in future wireless personal communication systems is to simultaneously achieve quality-of-service satisfaction and high resource utilization.  ...  As the concepts of the virtual connection tree (VCT) and cell cluster have been proposed to handle user mobility, both centralized CAC policies for systems using static VCT static cell cluster and distributed  ...  Acknowledgements This work was partially supported by Communications and Information Technology Ontario (CITO) and by Natural Sciences and Engineering Research Council of Canada (NSERC).  ... 
doi:10.1016/s0140-3664(02)00143-3 fatcat:tdh6ebkdmrfm3eucr6wumhop2e

Mobile tracking and resource reservation scheme for cellular networks

S. Shenbagaraman, B. Prabhakaran, S. Venkatesan
2003 2003 IEEE 58th Vehicular Technology Conference. VTC 2003-Fall (IEEE Cat. No.03CH37484)  
One of the algorithms that make use of the position of the mobile to reserve resources is the Shadow Clustering Scheme [2].  ...  Providing and maintaining Quality of Service (QoS) in cellular networks has been investigated by many researchers. Many schemes have been proposed and compared against each other.  ...  Shadow Clustering The shadow clustering concept is used to estimate future resource requirements and to perform call admission decisions in wireless networks [2] .  ... 
doi:10.1109/vetecf.2003.1285227 fatcat:qam3nv6eifhb5dz3udkfvgmstu

A novel distributed call admission control for wireless mobile multimedia networks

Youssef Iraqi, Raouf Boutaba
2000 Proceedings of the 3rd ACM international workshop on Wireless mobile multimedia - WOWMOM '00  
A call admission control algorithm is proposed in this paper and involves not only the original cell (handling the new admission request) but also a cluster of neighboring cells.  ...  This paper introduces a novel distributed call admission control framework developed for cellular mobile networks.  ...  A resource estimation and call admission algorithm for wireless multimedia networks using the shadow cluster concept. IEEE/A CM Trans. on Networking, 5(1), February 1997. [7] S. Lu and V. Bharghavan.  ... 
doi:10.1145/345867.345877 dblp:conf/wowmom/IraqiB00 fatcat:beqqjmxr7vbfvprch3tet2adwe

Priority-Determined Multiclass Handoff Scheme With Guaranteed Mobile QoS in Wireless Multimedia Networks

F. Hu, N.K. Sharma
2004 IEEE Transactions on Vehicular Technology  
The proposed scheme is applicable to channel allocation of multiclass calls over high-speed wireless multimedia networks.  ...  Index Terms-Call-admission control (CAC), handoff, mobile networks, mobile quality-of-service (M-QoS), wireless networks.  ...  Different from the shadow cluster doncept [6] , our algorithm does not need to involve the location prediction and resource reservation in a set of cluster cells.  ... 
doi:10.1109/tvt.2003.819614 fatcat:l2wqvcd5zzc7vkxrgje5fj4m3a

A timing-based bandwidth allocation protocol for QoS provisioning in multimedia wireless networks

Jau-Yang Chang, Hsing-Lung Chen
2004 24th International Conference on Distributed Computing Systems Workshops, 2004. Proceedings.  
Based on the existing network conditions, the proposed scheme makes an adaptive decision for bandwidth reservation and call admission by employing fuzzy inference mechanism, timing based reservation strategy  ...  A novel timing-based bandwidth allocation protocol is proposed in this paper as a solution to support QoS guarantees in the multimedia wireless networks.  ...  In [2] , the shadow cluster concept is used to predict future resource allocation and to perform bandwidth reservation in wireless networks.  ... 
doi:10.1109/icdcsw.2004.1284023 dblp:conf/icdcsw/ChangC04 fatcat:6wll45hedbbs3dv6mob3lbh5h4

Adaptive Resource Allocation for Multimedia QoS Management in Wireless Networks

L. Huang, S. Kumar, C.-C.J. Kuo
2004 IEEE Transactions on Vehicular Technology  
Adaptive resource allocation for multimedia QoS support in broadband wireless networks is examined in this work.  ...  Appropriate call admission control and resource reservation schemes are developed to allocate resources adaptively to the real-time service classes with a stringent delay bound.  ...  In [5] , the concept of shadow cluster was introduced for resource reservation and admission control to reduce the call dropping probability by predictive resource allocation.  ... 
doi:10.1109/tvt.2003.823290 fatcat:2hrxuw3zxjdq7gntm2c26psh6e

A Multi-agent System for Resource Management in Wireless Mobile Multimedia Networks [chapter]

Youssef Iraqi, Raouf Boutaba
2000 Lecture Notes in Computer Science  
A call admission algorithm performed by the multi-agent system is proposed in this paper and involves not only the original agent (at the cell handling the new admission request) but also a cluster of  ...  This is achieved by reducing the call dropping probability while maintaining a high network resource utilization.  ...  The (wireless) bandwidth allocated to a user will not be fixed for the lifetime of the connection as in traditional wireless networks, rather the base station will allocate bandwidth dynamically to users  ... 
doi:10.1007/3-540-44460-2_19 fatcat:a6hwf3hzwnd2ppfxwt5lyfygna

Multimedia call admission control in mobile networks: a dynamical reservation-pool approach

Fei Hu, Neeraj K. Sharma
2003 Computer Networks  
The proposed scheme is applicable to channel allocation of multi-class calls over high-speed multimedia wireless ATM networks.  ...  In this paper, a new multi-class call admission control mechanism is proposed that is based on dynamically forming a reservation-pool for handoff requests.  ...  Different from the ''Shadow Cluster Concept'' [13] , our algorithm does not need to involve the location prediction and resource reservation in a set of ''cluster cells''.  ... 
doi:10.1016/s1389-1286(03)00271-8 fatcat:dxssfzx6ujgtfeihpv4horlp4e

A LP-RR principle-based admission control for a mobile network

B.P.V. Kumar, P. Venkataram
2002 IEEE Transactions on Systems Man and Cybernetics Part C (Applications and Reviews)  
The suggested principle also shown that it is appropriate for the fair resource allocation with improved resource utilization.  ...  We present an analytical model and results for the proposed admission control (AC) scheme with resource reduction principle and a simulation study of the admission control for performance evaluation.  ...  The shadow cluster concept is used in AC to allow predictive resource allocation.  ... 
doi:10.1109/tsmcc.2002.806071 fatcat:vkd7hv2prbg3tol6mviqnfmck4

Mobility modeling, location tracking, and trajectory prediction in wireless ATM networks

Tong Liu, P. Bahl, I. Chlamtac
1998 IEEE Journal on Selected Areas in Communications  
optimal route establishment in wireless ATM networks.  ...  Wireless ATM networks require efficient mobility management to cope with frequent mobile handoff and rerouting of connections.  ...  Each base station in the shadow cluster anticipates the mobile's arrival and reserves resources for it.  ... 
doi:10.1109/49.709453 fatcat:fweeiuq7vfhxlihapa564vt4ka

Exploiting user profiles to support differentiated services in next-generation wireless networks

V. Pandey, D. Ghosal, B. Mukherjee
2004 IEEE Network  
In the next-generation wireless network, user profiles such as the location, the velocity (both speed and direction), and the resource requirements of the mobile device can be accurately determined and  ...  The key underlying primitive of the architecture is the use of user profiles to perform advance resource reservation in target cells of the wireless cellular network.  ...  the shadow cluster in a real network.  ... 
doi:10.1109/mnet.2004.1337734 fatcat:lpyxihhatjcdjezbaeywkqkj5m

Novel Strategies Practicing Quality of Service in MANETs

Ajay Koul, Mamta Bucha
2014 International Journal of Computer Applications  
To improve the performance of MANETs in terms of end-to-end delay, throughput, least resource exploitation, least information loss etc. a different approach of deploying security in MANETs is required  ...  In this paper, we have investigated the Quality of Service methods and protocols that various researchers have proposed and found protocols that provide good Quality of Service.  ...  When an application needs resources, it is been allocated and when the resources are not in use then they get allocated to any other application. It chooses the data traffic based on their priority.  ... 
doi:10.5120/18972-0438 fatcat:xfutnx4wcrfipfks5qzi2s3ota
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