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ENHANCEMENT OF QUALITY OF SERVICE PARAMETERS IN WIMAX MOBILE NETWORKS
2012
American Journal of Applied Sciences
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Priority queuing gives better throughput than the existing scheme. The IEEE 802.16 standard is a rapidly developing technology for broadband wireless access system. ...
Next generation mobile networks are expected to provide seamless personal mobile communication and QoS. ...
The graph indicates that the throughput of the system remains in a steady state unless congestion is sensed in the network. ...
doi:10.3844/ajassp.2012.1906.1915
fatcat:bxrueqgb3rcdvhx2lgwymhklmm
Vertical Handoff between 802.11 and 802.16 Wireless Access Networks
2008
IEEE GLOBECOM 2008 - 2008 IEEE Global Telecommunications Conference
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Together with call admission control, the vertical handoff scheme directs a new call request in the 802.11 network to the 802.16 network, if the admission of the new call in the 802.11 network can degrade ...
In this thesis, we consider an interworking architecture of wireless mesh backbone and propose an effective vertical handoff scheme between 802.11 and 802.16 wireless access networks. ...
for giving me the opportunity to do this work. ...
doi:10.1109/glocom.2008.ecp.119
dblp:conf/globecom/ZhangZS08
fatcat:tcjh5gev35bkzefz3dajtici6y
Handover Performance in Mobile WIMAX Networks
2016
International Journal of Science and Research (IJSR)
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ACKNOWLEDGMENTS This Master's thesis was carried out in the iCONS group of the University of South Florida. ...
Figure 5 . 5 11: Network Entry in the Mobile WiMAX In order to reduce the period of channel scanning time, the IEEE 802.16e defines the mechanisms related to BS communication and channel scanning in order ...
Figure 4 . 4 2 shows the procedures of initial network entry (encircled in dashed line) and handover for the mobile WiMAX. ...
doi:10.21275/v5i6.nov164380
fatcat:gtqczzovtvg5nlrqaqmphbavi4
TCP over WiMAX: A Measurement Study
2008
2008 IEEE International Symposium on Modeling, Analysis and Simulation of Computers and Telecommunication Systems
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We present active measurement results from a commercial IEEE 802.16/WiMAX-based network, with primary focus on TCP performance. ...
While all TCP variants achieve similar throughput, they do so in different ways, with different impacts on the network performance. ...
Background and Related Work
WiMAX IEEE 802.16 is a family of standards for local and metropolitan area networks that define physical (PHY) and medium access control (MAC) layers of the air interface. ...
doi:10.1109/mascot.2008.4770565
fatcat:azdxiho4hrfhrbhrcb3afc23om
Multihop Wireless Channel Models Suitable for Stochastic Petri Nets and Markov State Analysis
2011
2011 IEEE 73rd Vehicular Technology Conference (VTC Spring)
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In this paper the system analysis of modern wireless systems is simplified by providing simple yet powerful models for the wireless channel in the environment of higher layer abstract system descriptions ...
This modeling approach is capable of deriving performance metrics in terms of packet delays even under heterogeneous, asymmetric, bursty and underutilized traffic conditions, because they are easy to model ...
networks [11] and concrete technologies like IEEE 802.16 [12] , IEEE 802.11 [13] . ...
doi:10.1109/vetecs.2011.5956290
dblp:conf/vtc/SchoenenSSY11
fatcat:bbp7sqrs7barrpiugmvfm5gvji
An overview of Internet of Vehicles
2014
China Communications
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1 signal range and drop out of the network, other vehicles can join in, connecting vehicles to one another to create a mobile Internet. ...
This paper proposes an abstract network model of the IoV, discusses the technologies required to create the IoV, presents different applications b a s e d o n c e r t a i n c u r r e n t l y e x i s t ...
ACKNOWLEDGEMENTS The work presented in this study is supported by the Natural Science Foundation of Beijing under Grant No.4132048, NSFC(61472047), and NSFC(61202435). ...
doi:10.1109/cc.2014.6969789
fatcat:ipeql6ezana6ticlziwmqmegq4
A security framework for wireless mesh networks
2011
Wireless Communications and Mobile Computing
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As a proof-of-concept, we tailor and implement our solutions for the setting of a realistic IEEE 802.16 mesh network; we discuss the protection achieved and assess selected performance trade-offs for the ...
We perform a threat analysis and then develop solutions (1) guaranteeing the integrity and authenticity of routing messages, (2) to locally and globally detect misbehavior of nodes in forwarding data or ...
Acknowledgements We would like to thank the reviewers for their helpful feedback and comments which has led to improvements of the quality of the manuscript. ...
doi:10.1002/wcm.984
fatcat:oq6xgky6snad7kncfkgipk265m
A heterogeneous short-range communication platform for internet of vehicles
2021
International Journal of Power Electronics and Drive Systems (IJPEDS)
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The implementation of the heterogeneous communication module is based on the Institute of Electrical and Electronics Engineers (IEEE) 802.11 and IEEE 802.15 medium access control technologies. ...
In this regard, more internet of vehicles solutions are emerging through advancements of various wireless medium access-control technologies and the internet of things. ...
layer that ensures connectivity to communications networks such as 3G/4G/5G, WiMax, WLAN, Wi-Fi and Bluetooth. − The application layer, which is responsible for storage, analysis, processing and decision-making ...
doi:10.11591/ijece.v11i3.pp2165-2177
fatcat:ihg66ru2cvfybnj32z6lwrrxoa
Cross-Layer Application of Video Streaming for WiMAX: Adaptive Protection with Rateless Channel Coding
[chapter]
2012
Quality of Service and Resource Allocation in WiMAX
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To model the effect of slow fading at the packet-level, the PGG (probability of being in a good state) was set to 0.95 and the PBB (probability of being in a bad state) = 0.96. ...
Notice that the authors of Luby et al. (2007) remark and show that for k > 200 the model almost perfectly models the performance of the code. ...
All chapters include both theoretical and technical information, which provides an in depth review of the most recent advances in the field for engineers and researchers, and other readers interested in ...
doi:10.5772/31815
fatcat:ldavxpbj7nctpge44qxi6vm2yy
Reliability and Availability Evaluation of Wireless Sensor Networks for Industrial Applications
2012
Sensors
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Wireless Sensor Networks (WSN) currently represent the best candidate to be adopted as the communication solution for the last mile connection in process control and monitoring applications in industrial ...
The standard uses a mechanism of frequency hopping and a channel blacklist to minimize the influence of noise/interference in the network operation and consequently to increase the communication reliability ...
ISA 100.11a can coexists with other wireless technologies such as cell phones, IEEE 802.11×, IEEE 802.15×, IEEE 802.16×, and can provide tunneling for legacy protocols (HART, Foundation Fieldbus, Profibus ...
doi:10.3390/s120100806
pmid:22368497
pmcid:PMC3279241
fatcat:andpv6tbsnerhozzict7wsyeca
OpenFlow for Wireless Mesh Networks
2011
2011 Proceedings of 20th International Conference on Computer Communications and Networks (ICCCN)
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The mesh routers can act as gateways to wired networks and other wireless technologies such as IEEE 802.16. Client WMNs: In this type the mesh clients form the network and no MAP is required. ...
developed model and adapting the packet size to network traffic and link characteristics • to implement this scheme in the network simulator ns-2 [5] • to evaluate the performance of the algorithm in ...
The modified version of ns-2 can be found in "/home/ns/workspace". ...
doi:10.1109/icccn.2011.6006100
dblp:conf/icccn/DelyKB11
fatcat:htrn7mpgljcizoc2blajmf2faq
Call Admission Control and Scheduling Schemes with QoS Support for Real-time Video Applications in IEEE 802.16 Networks
2006
Journal of Multimedia
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Wendi sets a role model for me during my studies at the University of Rochester and in my future career. ...
Application in Fixed Wireless Networks," IEEE Consumer Communications and Networking Conference (CCNC) 2006. iv Acknowledgments Foremost, I would like to thank my advisor and mentor, Prof. ...
This assumption was used in previous work to analyze the performance of IEEE 802.11, IEEE 802.16 and IEEE 802.15.4 networks, and was proven to be a good approximation of the real case. ...
doi:10.4304/jmm.1.2.21-29
fatcat:o5w2f2wihvekhhvali3i7jrzgu
Multihop Wireless Networks
[chapter]
2009
Lecture Notes in Electrical Engineering
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In case of dense multi-hop networks several paths might become available that can be used to increase robustness of the network. ...
In cellular and wireless local area networks, wireless communication only occurs on the last link between a base station and the wireless end system. ...
Performance Modelling and Analysis of a Relay Node in IEEE 802.11 Wireless Ad-Hoc Networks Performance studies on multi-hop ad-hoc networks are mostly based on simulations. ...
doi:10.1007/978-0-387-85573-8_5
fatcat:pohyox35xbawjo6gl3vqnprr3u
Active Queue Management: A Survey
2013
IEEE Communications Surveys and Tutorials
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For each section, example algorithms from the research literature are presented. include infinitesimal perturbation analysis for active queue management in communication networks, wireless networks and ...
Of interest is the role of AQM in QoS provisioning particularly in the DiffServ context, as well as the role of AQM in the wireless domain. ...
performance, in this section we attempt to organise examples of AQM work by wireless technologies, i.e., Wireless LANs, Mobile Ad Hoc Networks (MANETs), WiMAX (IEEE 802.16), GPRS, UMTS and LTE mobile networks ...
doi:10.1109/surv.2012.082212.00018
fatcat:r3yhuadtoffoflpjw527ztn3rq
Cyberphysical Security of Grid Battery Energy Storage Systems
2022
IEEE Access
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This paper describes objective technical results and analysis. Any subjective views or opinions that might be expressed in the paper do not necessarily represent the views of the U. ...
ACKNOWLEDGMENT The authors would like to thank Dr. Imre Gyuk, Director of Energy Storage Research, Office of Electricity Delivery and Energy Reliability for his funding and guidance on this research. ...
David Rosewater, Victoria O'Brien, and Dr. Reed Wittman for their valuable input. VOLUME 10, 2022 ...
doi:10.1109/access.2022.3178987
fatcat:z3erpvu6pbh65hk6w25bqb3x7m
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