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Scheduling in multihop WiMAX networks

Debalina Ghosh, Ashima Gupta, Prasant Mohapatra
2008 ACM SIGMOBILE Mobile Computing and Communications Review  
IEEE 802.16, popularly known as WiMAX, is at the forefront of the technology drive because of the growing demand for high-speed wireless broadband networks.  ...  There are two kinds of multihop WiMAX networks -WiMAX mesh and Mobile Multihop Relay Networks. Scheduling is very important in both of these multihop WiMAX networks.  ...  Agrawal et al in [16] discuss scheduling and resource allocation for an OFDMA-based wireless network.  ... 
doi:10.1145/1394555.1394557 fatcat:3jifdupqibdkvdnmp3ysolwj2u

Fairness in Radio Resource Management for Wireless Networks

Mohamed Hossam Ahmed, Alagan Anpalagan, Kwang-Cheng Chen, Zhu Han, Ekram Hossain
2009 EURASIP Journal on Wireless Communications and Networking  
The problem of fair resource allocation is more challenging in multihop wireless networks (e.g., wireless mesh networks and multihop cellular networks).  ...  Radio resource management (RRM) techniques such as admission control, scheduling, subcarrier allocation, channel assignment, power allocation, and rate control are essential for maximizing the resource  ...  The third paper titled "A novel approach to fair routing in wireless mesh networks" by J. Matti, H. Määttä, and T. Braysy proposes a novel centralized routing algorithm for wireless mesh networks.  ... 
doi:10.1155/2009/642878 fatcat:oscdq6iirnfplopphodljibzrm

WIMAX Basics From PHY Layer to Scheduling And Multicasting Approaches

Manal Al bzoor, Khaled Elleithy
2011 International Journal of Computer Science & Engineering Survey  
Both MMR and Mesh uses centralized or distributed scheduling with multicasting schemas based on scheduling trees for routing.  ...  WiMAX (Worldwide Interoperability for Microwave Access) is an emerging broadband wireless technology for providing Last mile solutions for supporting higher bandwidth and multiple service classes with  ...  [11] [13] Most researches for scheduling and routing done for wireless mesh network were based on the IEEE 802.11 standard.  ... 
doi:10.5121/ijcses.2011.2101 fatcat:6v5yu2aluveqrecblntano3ixa

Network-Wide Resource Optimization of Wireless OFDMA Mesh Networks with Multiple Radios

P. Soldati, M. Johansson
2007 2007 IEEE International Conference on Communications  
We consider the problem of joint end-to-end rate optimization and radio resource management in wireless OFDMA-based mesh networks.  ...  Radio units equipped with multiple radio interfaces are combined with the OFDMA medium access scheme to make up for the classical limitations of singlecarrier wireless networks.  ...  This allows us to compute the performance limits of multi-radio wireless OFDMA mesh networks and provides a benchmark for alternative (more practical) strategies. II.  ... 
doi:10.1109/icc.2007.822 dblp:conf/icc/SoldatiJ07 fatcat:ypxeiw2yovchlolycpt7ofufim

Theoretical and Algorithmic Foundations of Wireless Ad Hoc and Sensor Networks

Yu Wang, Xinbing Wang, Ping Ji, Peter Müller, Xiaohua Jia, Athanasios Vasilakos
2010 EURASIP Journal on Wireless Communications and Networking  
classic computer networks and infrastructure-based wireless networks.  ...  They further identify the sufficient conditions for a scheduling algorithm to be a 2approximation solution to the general problem and propose a simple distributed 2-approximation solution with a small  ...  Luc Vandendorpe, and thank Mostafa Salem for his help during the production of the special issue.  ... 
doi:10.1155/2010/313047 fatcat:ecpbqu4c4jcj7f24dmrw7qgc4u

Traffic Scheduling in OFDMA-based WiMAX Networks on the PMP Mode

Carino Andrade Rodrigues, Paulo Roberto de Lira Gondim
2014 Journal of Industrial and Intelligent Information  
Orthogonal Frequency Division Multiple Access (OFDMA) is the basis for several emerging wireless systems, such as 802.16e (WiMAX) and Long Term Evolution (LTE).  ...  In this paper, we consider an OFDMA-based WiMAX network using the point-to-multipoint mode (PMP), where multiple subscribers are served by a centralized service provider (a base station), and PUSC (Partial  ...  In [4] , the authors propose a scheduling algorithm to an OFDM based on a 802. 16 network and indicate as a future work its adaptation to an OFDMA based network in the partial usage of subchannels (  ... 
doi:10.12720/jiii.2.3.233-239 fatcat:ulrr4zedsjbbrodshbzhlnonry

Fair Allocation of Subcarrier and Power in an OFDMA Wireless Mesh Network

K.-D. Lee, V.C.M. Leung
2006 IEEE Journal on Selected Areas in Communications  
This paper presents a new fair scheduling scheme for orthogonal frequency-division multiple-access-based wireless mesh networks (WMNs), which fairly allocates subcarriers and power to mesh routers (MRs  ...  Index Terms-Distributed control, fairness, orthogonal frequency-division multiple-access (OFDMA), resource management, wireless mesh network (WMN).  ...  Recently, wireless mesh networks (WMNs) have emerged as a promising technology for next-generation wireless networks [1] , [2] with flexible and reconfigurable architectures.  ... 
doi:10.1109/jsac.2006.881628 fatcat:iukcqjmqk5al7iplc37n72imd4

2013 Annual Index

2014 IEEE Transactions on Mobile Computing  
The Author Index contains the primary entry for each item, listed under the rst author's name.  ...  Based Approach for Resource Allocation in OFDMA Wireless Mesh Networks.  ...  ., +, TMC Sept. 2013 1814-1827 A Nucleolus-Based Approach for Resource Allocation in OFDMA Wireless Mesh Networks.  ... 
doi:10.1109/tmc.2014.1 fatcat:auiwkgw5hraghc33kunuaddexq

Layer 3 wireless mesh networks: mobility management issues

Kenichi Mase
2011 IEEE Communications Magazine  
To support a high bandwidth services multihop based communication is required. The Task Group S was formed in 2004 to support multi hop wireless mesh networks (WMNs).  ...  In recent times the multihop wireless mesh network have established itself has a future cost effective and scalable wireless infrastructure technology.  ...  With the institution of TDMA-based scheduling the IEEE 802.11s [38] was drafted for mesh network.  ... 
doi:10.1109/mcom.2011.5936169 fatcat:c6sbcd2ulrcfndlyxanfpetdfe

A Survey Evaluation of WIMAX 802.16 technology performance by evaluating the Bit-Error Rate (BER) of OFDM physical layer under different modulation schemes and channel conditions

Rajkanwar Singh, Sarabjit Singh
2015 IJIREEICE  
To generate data in the network, applications generating high load data traffic at VBR will be designed.  ...  WiMAX (Worldwide Interoperability for Microwave Access) is a technology that bridges the gap between fixed and mobile access and offer the same subscriber experience for fixed and mobile user.  ...  On the basis of analysis, a network model for IEEE 802.16 based wireless mesh networks and propose a proactive hop-by-hop QoS Mesh routing protocol (QMRP) for IEEE 802.16 based wireless mesh networks.  ... 
doi:10.17148/ijireeice.2015.31002 fatcat:vltcyfretnhf7ankk6tzjfq52q

Joint Power and Multiple Access Control for Wireless Mesh Network with Rose Projection Method

Meiqin Tang, Lili Shang, Yalin Xin, Xiaohua Liu, Xinjiang Wei
2014 The Scientific World Journal  
This paper investigates the utility maximization problem for the downlink of the multi-interface multichannel wireless mesh network with orthogonal frequency division multiple access.  ...  On the other hand, scheduling decides the subcarrier link rate and network modulation rate distribution.  ...  In [5] , resource management and admission control schemes for renewable energy sources in wireless mesh network are proposed. The goal is to maximize the energy sustainability of the network.  ... 
doi:10.1155/2014/352809 pmid:24883384 pmcid:PMC4030496 fatcat:wqplup7xpzaj7pzase3kkftg6q

Resource Allocation in Communications and Computing

Yi Su, Fangwen Fu, Shuo Guo
2013 Journal of Electrical and Computer Engineering  
Baey, in "Comparison study of resource allocation strategies for OFDM multimedia networks," present and compare the main OFDM scheduling techniques used for multimedia services in multiuser OFDM wireless  ...  systems, and data centers, distributed intelligence in a multitude of devices operating autonomously enables shifting traditional centralized allocation mechanisms into fully distributed solutions.  ...  Agarwal, in "Optimizing spectrum trading in cognitive mesh network using machine learning," propose a reinforcement learning (RL) model in a cognitive wireless mesh network for licensed users (primary  ... 
doi:10.1155/2013/328395 fatcat:7rdkzogcwne3hh2hfwui6sj5zy

An Overview of Radio Resource Management in Relay-Enhanced OFDMA-Based Networks

Mohamed Salem, Abdulkareem Adinoyi, Mahmudur Rahman, Halim Yanikomeroglu, David Falconer, Young-Doo Kim, Eungsun Kim, Yoon-Chae Cheong
2010 IEEE Communications Surveys and Tutorials  
OFDMA-based multicellular networks.  ...  Researchers in both academia and industry have accepted OFDMA as the most appropriate air-interface for the emerging broadband wireless access networks and standards.  ...  RRM IN OFDMA FIXED-RELAY NETWORKS There is a noticeable similarity between RRM algorithm design for relay-enhanced OFDMA-based networks and earlier RRM algorithms for non-OFDMA relay networks.  ... 
doi:10.1109/surv.2010.032210.00071 fatcat:74kmkapkyraqtbj55vew7mrqwq

WiMax: The Emergence of Wireless Broadband

Z. Abichar, Yanlin Peng, J.M. Chang
2006 IT Professional Magazine  
IEEE 802.16-2004 MAC layer The MAC layer of 802.16 is designed to serve sparsely distributed stations with high data rates.  ...  In this case, a station that doesn't have line-of-sight with the base station can get its traffic from another station. Figure 2 illustrates a WiMAX network with a mesh topology.  ... 
doi:10.1109/mitp.2006.99 fatcat:25zwawcrgrbavhgshskjx5wehe

Timing adjustment techniques to mitigate interference between multiple nodes in OFDMA mesh networks

Sungeun Lee, Xiaoli Ma
2011 2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)  
We configure the multiple node interference (MNI) on OFDMA mesh networks and analyze the feature of this MNI as a closed form in terms of timing misalignment between multiple nodes.  ...  Based on our analysis, we propose some new timing adjustment techniques to mitigate MNI and verify the difference and superiority of the proposed techniques compared to the ones adopted by cellular OFDMA  ...  INTRODUCTION Recently, wireless mesh networks have emerged as a promising technology for next-generation wireless networks [1] [2] with rapid increase on the demand for higher-speed Internet access  ... 
doi:10.1109/icassp.2011.5946234 dblp:conf/icassp/LeeM11 fatcat:jue5a33cw5bhjmun4akaavl7me
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