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Dynamic Bandwidth Allocation for QoS in IEEE 802.16 Broadband Wireless Networks

2008 IEICE transactions on communications  
In this paper, we propose an algorithm for allocating bandwidth in response to dynamic changes in the arrival rate such that the total bandwidth is efficiently utilized. key words: broadband wireless networks  ...  Although IEEE 802.16 standard well defines the quality of service (QoS) framework, it makes no specific recommendation with regard to the bandwidth allocation.  ...  IEEE 802.16 standard in [1] .  ... 
doi:10.1093/ietcom/e91-b.8.2707 fatcat:mllh7xuaszexnpibyii4yvkmxi

Dynamic Bandwidth Allocation for QoS Provisioning in IEEE 802.16 Networks with ARQ-SA

Weiwei Wang, Zihua Guo, Xuemin Shen, Changjia Chen, Jun Cai
2008 IEEE Transactions on Wireless Communications  
In this paper, bandwidth allocation, in terms of distributing available data slots among different users, is studied for QoS provisioning in IEEE 802.16 networks.  ...  Based on this observation, a novel dynamic bandwidth allocation algorithm is proposed and a detailed performance analysis is provided.  ...  In this paper, bandwidth allocation issues have been studied for downlink IEEE 802.16 networks under PMP mode.  ... 
doi:10.1109/twc.2008.070277 fatcat:6r2z6j23ifdf3fmuxumgm4yxqm

Convergence of ethernet PON and IEEE 802.16 broadband access networks and its QoS-aware dynamic bandwidth allocation scheme

Kun Yang, Shumao Ou, Ken Guild, Hsiao-Hwa Chen
2009 IEEE Journal on Selected Areas in Communications  
Then, it identifies some unique research issues in this converged network. Second, the paper investigates a dynamic bandwidth allocation (DBA) scheme and its closely associated research issues.  ...  To combine the bandwidth advantage of optical networks with the mobility feature of wireless communications, we propose a convergence of EPON and 802.16 networks in this paper.  ...  DYNAMIC BANDWIDTH ALLOCATION SCHEME: WE-DBA A.  ... 
doi:10.1109/jsac.2009.090202 fatcat:mbprvys5zjbcdim4k4z6gryql4

Designing and Implementing an IEEE 802.16 Network Simulator for Performance Evaluation of Bandwidth Allocation Algorithms

Yuan-Cheng Lai, Yen-Hung Chen
2009 2009 11th IEEE International Conference on High Performance Computing and Communications  
In this paper, an IEEE 802.16 network simulator, Light WiMAX simulator (LWX), is proposed to provide flexible and robust functionalities for evaluating varies IEEE 802.16 bandwidth allocation algorithms  ...  However, there isn't any suitable simulator to evaluate the performance between different IEEE 802.16 bandwidth allocation algorithms.  ...  to evaluate the performance of IEEE 802.16 bandwidth allocation algorithms.  ... 
doi:10.1109/hpcc.2009.40 dblp:conf/hpcc/LaiC09 fatcat:4ksyc5pa5jd4bpldhr2c6cscom

A control bridge to automate the convergence of Passive Optical Networks and IEEE 802.16 (WiMAX) wireless networks

Shumao Ou, Kun Yang, Marcos P. Farrera, Chigozie Okonkwo, Kenneth M. Guild
2008 2008 5th International Conference on Broadband Communications, Networks and Systems  
2) to improve overall channel utilization through coordinated dynamic bandwidth allocation.  ...  This paper proposes the use of a control bridge that overlooks the operations of both the GPON and 802.16 networks in order to: 1) provide dynamic QoS mapping so as to reduce traffic delivery cost; and  ...  Dynamic Bandwidth Allocation Control Another main functionality of the control bridge is dynamic bandwidth allocation control.  ... 
doi:10.1109/broadnets.2008.4769135 dblp:conf/broadnets/OuYPOG08 fatcat:vo6op6seyzdt7eymdztszum7ce

Overview of a MAC Scheduling Algorithm for IEEE 802.16 Wireless Networks

P.S. Revankar, Avinash S Kapse, Dr. W. Z. Gandhare
2010 International Journal of Computer Applications  
In this paper we propose MAC scheduling architecture for IEEE 802.16 Wireless networks in both uplink and downlink direction to broadcast the frame.  ...  With respect of the above advantages of IEEE 802.16 Wireless network is drawback in MAC scheduling architecture in uplink as well as downlink direction.  ...  Conclusion In this paper we emphasis on a MAC scheduling architecture for IEEE 802.16 standards.  ... 
doi:10.5120/689-968 fatcat:y5fbgrqrsrbmlldig5nbl7ydbu

Fairness resource allocation and scheduling for IEEE 802.16 Mesh networks

Limin Peng, Zhanmao Cao
2010 Journal of Networks  
Index items-resource allocation; dynamic programming; spatial reuse; IEEE 802.16 mesh networks  ...  throughput in IEEE 802.16 mesh networks.  ...  in IEEE 802.16 mesh networks.  ... 
doi:10.4304/jnw.5.6.724-731 fatcat:m4jnblwuf5eibfdlg6s2mzzvte

Adaptive Hierarchical Polling and Cost-Based Call Admission Control in IEEE 802.16 WiMAX Networks

Ben-Jye Chang, Yan-Ling Chen, Chien-Ming Chou
2007 2007 IEEE Wireless Communications and Networking Conference  
Numerical results indicate that the proposed approach outperforms IEEE 802.16 standard in fractional reward loss and average delay significantly.  ...  For minimizing collisions due access contention, IEEE 802.16 thus adopted a polling access mechanism for base station (BS) to polling all subscriber stations (SSs) in turn.  ...  For achieving quality of service (QoS) with high data rate, [4, 5, 6] mentioned that IEEE 802.16 defines different service flow types to support different priorities for bandwidth allocation, but IEEE  ... 
doi:10.1109/wcnc.2007.366 dblp:conf/wcnc/ChangCC07 fatcat:v4yzwwnkavbrjbx6svcjavtkam

IEEE standard 802.16: a technical overview of the WirelessMAN/sup TM/ air interface for broadband wireless access

C. Eklund, R.B. Marks, K.L. Stanwood, S. Wang
2002 IEEE Communications Magazine  
IEEE Standard 802.16, with its WirelessMAN™ air interface, sets the stage for widespread and effective deployments worldwide.  ...  In addition to dynamic service establishment, IEEE 802.16 also supports dynamic service changes in which service flow parameters are renegotiated.  ...  IEEE 802.16 takes advantage of incorporating the packing and fragmentation processes with the bandwidth allocation process to maximize the flexibility, efficiency, and effectiveness of both.  ... 
doi:10.1109/mcom.2002.1007415 fatcat:fpsbjicoq5dszafyrnl4c553hq

Bandwidth Allocation Based on Traffic Load and Interference in IEEE 802.16 Mesh Networks

Sanjeev Jain, Vijay Shanker Tripathi, Sudarshan Tiwari
2013 Journal of Engineering  
allocation (FEBA).  ...  The bandwidth is allocated based jointly on traffic load and interference. Then a suitable path is selected based upon the least routing metric (RM) value.  ...  in IEEE 802.16 mesh networks.  ... 
doi:10.1155/2013/197295 fatcat:gx66md6uunhklj2c6ssawkrwmy

Survey of scheduling algorithms in IEEE 802.16 PMP networks

Akashdeep, Karanjeet S. Kahlon, Harish Kumar
2014 Egyptian Informatics Journal  
IEEE 802.16 standard has been proposed to support wide-range wireless broadband access.  ...  But, scheduling policies for IEEE 802.16 have been left as open issue to be explored by equipment manufactures.  ...  In TDD mode the amount of bandwidth allocated shall be adapted dynamically by the scheduler. 8.  ... 
doi:10.1016/j.eij.2013.12.001 fatcat:evxhw7jplbcltku4ato25fqcz4

A Joint Routing and Bandwidth Allocation Protocol for IEEE 802.16 WiMax Mesh Networks

R Murali Prasad, P. Satish Kumar
2010 International Journal of Engineering and Technology  
Index Terms-IEEE 802.16, WiMax Mesh Networks, QoS, metropolitan area networks (MANs), Route Discovery.  ...  Bandwidth allocation and routing are two important mechanisms in the provision of guaranteed QoS in wireless networks.  ...  TCP performance in IEEE 802.16 broadband wireless access networks.  ... 
doi:10.7763/ijet.2010.v2.162 fatcat:edqphhjnnbhz5dljioffsppy3m

On the Impact of IEEE 802.16 Bandwidth Request-Grant Mechanisms on TCP

Yubo Yang, Andres Arcia-Moret, Nicolas Montavont, David Ros
2010 2010 IEEE Global Telecommunications Conference GLOBECOM 2010  
.  IEEE 802.16 Standards  Next generation Wireless broadband solution  Provide high speed internet access for mobile and residential users.  In IEEE 802.16 networks, Uplink traffic also has significant  ...  Server Base Station (BS) SS 1 SS 2 SS n IEEE 802.16 Frame  The BRGM is mainly used for Best-Effort traffic, and is a compound of:  ...  calculates the bandwidth needs. d) BS allocates uplink bandwidth according to the perceived bandwidth demand of SSs.  ... 
doi:10.1109/glocom.2010.5683896 dblp:conf/globecom/YangAMR10 fatcat:tj5rawhjtbepjamoimud6ntdde

Exploiting Spectral Reuse in Resource Allocation, Scheduling, and Routing for IEEE 802.16 Mesh Networks

Lien-Wu Chen, Yu-Chee Tseng, Da-Wei Wang, Jan-Jan Wu
2007 Vehicular Technology Conference-Fall (VTC-FALL), Proceedings, IEEE  
The objective of this paper is to study how to exploit spectral reuse in an IEEE 802.16 mesh network through timeslot allocation, bandwidth adaptation, hierarchical scheduling, and routing.  ...  Simulation results show that the proposed spectral reuse scheduling and load-aware routing significantly enhance the network throughput performance in IEEE 802.16 mesh networks.  ...  Compared to existing works, our work is most complete in exploiting spectral reuse in IEEE 802.16 mesh networks in the sense that it takes dynamic traffic loads of SSs into account and integrates bandwidth  ... 
doi:10.1109/vetecf.2007.341 dblp:conf/vtc/ChenTWW07 fatcat:u3qj2nx4xjcapk7tzah2nzifye

A Hierarchical Model for Bandwidth Management and Admission Control in Integrated IEEE 802.16/802.11 Wireless Networks

Dusit Niyato, Ekram Hossain
2007 2007 IEEE Wireless Communications and Networking Conference  
In this paper, we present a hierarchical bandwidth management and admission control framework for integrated IEEE 802.16/802.11 wireless networks.  ...  Based on the allocated bandwidth to the SSs, groups of connections in different service types in the standalone SSs cooperate among each other at the second level of the game to share the bandwidth in  ...  In this paper, we present a hierarchical bandwidth management and admission control framework for integrated IEEE 802.16/IEEE 802.11 wireless networks.  ... 
doi:10.1109/wcnc.2007.689 dblp:conf/wcnc/NiyatoH07a fatcat:stt3sb2ga5fe5izvvjltabngx4
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