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Downlink Scheduling and Resource Management for Best Effort Service in TDD-OFDMA Cellular Networks
[chapter]
2004
Lecture Notes in Computer Science
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Throughput performance and geographical service fairness of best effort service used for downlink of a 802.16e based TDD-OFDMA sectored cellular networks are evaluated in conjunction with different scheduling ...
The 3-sectored 1 FA, 3-sectored 3 FA, and 6-sectored 3 FA plans are compared in terms of throughput, capacity, and geographical service fairness, which assist in determining the choice of a scheduling ...
The max C/I scheduler
Concluding Remarks Throughput and its geographical service fairness of best effort service used for downlink of 802.16e based TDD-OFDMA sectored cellular networks were evaluated ...
doi:10.1007/978-3-540-30199-8_26
fatcat:vcbws3hgdjgf7pmwdsubo6g5i4
Performance Comparison of Downlink Packet Scheduling Algorithms in LTE Network
2014
Proceeding of the Electrical Engineering Computer Science and Informatics
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The main contribution of this paper is to determine the appropriate downlink scheduling algorithm for VOIP, video, and best-effort traffics in 3GPP LTE. ...
Index Terms---downlink scheduling; LTE; OFDMA; QoS; video traffic I. ...
Radio Resource Management (RRM) will choose the right TDD configuration depending on the ratio between downlink and uplink traffic. ...
doi:10.11591/eecsi.v1.390
fatcat:3lhujfnaxfhv7eogwrsemoy7kq
Downlink Packet Scheduling with Minimum Throughput Guarantee in TDD-OFDMA Cellular Network
[chapter]
2005
Lecture Notes in Computer Science
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This paper proposes a channel scheduler in downlink of IEEE 802.16e TDD-OFDMA cellular network which provides users the minimum throughput for best effort traffic. ...
The trade-off between the throughput guarantee level and sector throughput is shown in the proposed schedulers. ...
Concluding Remarks The total throughput and minimum throughput guarantee performance of best effort service were evaluated for downlink of an IEEE 802.16e TDD-OFDMA cellular network. ...
doi:10.1007/11422778_50
fatcat:nxug456r7jerxlea42jtdtshuq
Radio resource management of heterogeneous services in mobile WiMAX systems [Radio Resource Management and Protocol Engineering for IEEE 802.16]
2007
IEEE wireless communications
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ACKNOWLEDGEMENT The authors would like to thank Taiwan ITRI's support in providing a generic mobile WiMAX simulation platform and the discussions throughout this study. ...
This work was founded by Medi-aTech -NCTU Research Fund and Taiwan MOE ATU Program 95W803C. ...
(ertPS), non-real-time polling service (nrtPS), and best effort service (BE). ...
doi:10.1109/mwc.2007.314547
fatcat:oydmhsnobbacppadw3a7y3jfzi
Fairness in Radio Resource Management for Wireless Networks
2009
EURASIP Journal on Wireless Communications and Networking
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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 ...
utilization and providing quality of service (QoS) in wireless networks. ...
Haas proposes a decentralized interference management algorithm for OFDMA operating in TDD cellular systems. ...
doi:10.1155/2009/642878
fatcat:oscdq6iirnfplopphodljibzrm
Resource Allocation Algorithm Based on Power Control and Dynamic Transmission Protocol Configuration for HAPS-IMT Integrated System
2021
Electronics
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In order to meet the needs of users with asymmetric and random data flow, the spectrum sharing and dynamic time division duplexing (TDD) mode are used in HAPS-IMT heterogeneous network. ...
Secondly, the utilization function is adopted for assessing the system performance, which gives attention to both diversified requirements on the quality of services (QoS) and the throughput of the HAPS-IMT ...
In Section 3, for integrated cellular networks in TDD mode, configuring transmission protocol is designed to alleviate the interference from downlink to uplink. ...
doi:10.3390/electronics11010044
fatcat:qrsegncggzagfpc2wyqr5tmprm
A Survey of Mobile WiMAX IEEE 802.16m Standard
[article]
2010
arXiv
pre-print
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IEEE 802.16m amends the IEEE 802.16 Wireless MAN-OFDMA specification to provide an advanced air interface for operation in licenced bands. ...
It will meet the cellular layer requirements of IMT-Advanced next generation mobile networks. ...
Service (nrtPS) and Best Effort Service (BE). ...
arXiv:1005.0976v1
fatcat:az6ox7vtkveldpailkqf27a6sy
Mobile WiMAX Performance Investigation
[chapter]
2010
Radio Communications
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Finally, in order to correctly manage each data flow giving an acceptable quality of service to the end user, IEEE802.16e-2005 provides five different scheduling services for traffic delivery: • Best Effort ...
In this section, in particular, a TCP connection is considered, requiring a best effort service. ...
Advanced techniques for the radio resource management will be discussed both in single and multiple radio technologies; either in infrastructure, mesh or ad hoc networks. ...
doi:10.5772/9457
fatcat:i2aprfy5obcfndbtlsmyhrhyzy
Towards Systems Beyond 3G Based on Adaptive OFDMA Transmission
2007
Proceedings of the IEEE
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We provide a systematic overview of the design problems, such as the dimensioning of the allocated time-frequency resources, the influence of duplexing schemes, adaptation control issues for downlinks ...
The overall challenge will be packet scheduling and adaptive radio transmission for multiple users, via multiple antennas and over frequency-selective wideband channels. ...
In particular, we thank J. von Häfen, Nokia-Siemens Networks, and S. Pfletchinger, CTTC, for many useful comments. ...
doi:10.1109/jproc.2007.907119
fatcat:2vkhh2slrvcshptvlant6o76yu
The Performance of Relay-Enhanced Cellular OFDMA-TDD Network for Mobile Broadband Wireless Services
2009
EURASIP Journal on Wireless Communications and Networking
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In this paper, we report on our investigation of bandwidth efficiency and the associated service outage performance for different relay scenarios, using system level simulation for a cellular Orthogonal ...
Frequency Division Multiple Access-Time Division Duplexing (OFDMA-TDD) system. ...
for the cellular OFDMA-TDD system. ...
doi:10.1155/2009/261815
fatcat:emmjppevibgjddwiuhepvcj4vy
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. ...
With TDD products, operators are capable of adjusting downlink and uplink ratios based on their service needs in the networks. ...
Authorization Key
AMC
Adaptive Modulation and Coding
ASN
Access Service Network
ASN-GW
Access Service Network Gateway
BE
Best Effort
BPSK
Binary Phase Shift Keying
BS
Base Station
CCI
Co-Channel ...
doi:10.21275/v5i6.nov164380
fatcat:gtqczzovtvg5nlrqaqmphbavi4
An Overview on 3GPP Device-to-Device Proximity Services
[article]
2013
arXiv
pre-print
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a D2D-enabled air interface for LTE-based cellular networks. ...
applications and services. ...
for!radio! resource! management.! In! principle,! the! network! can! allocate! the! resources! either! in!every!5!seconds!are!reserved!for!discovery,!consuming!just!1%!of!the!network!capacity.! This! ...
arXiv:1310.0116v1
fatcat:gbj7n6ijpfazxgnehfgqh2ubpq
On Design of TDD for Joint Uplink and Downlink Resource Allocation in OFDMA-Based WiMax
2008
2008 IEEE 68th Vehicular Technology Conference
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In this paper, we study the joint design of uplink and downlink resources in OFDMA-based systems. ...
We first analyze the interactions between uplink and downlink, due essentially to the usage of Time Division Duplexing (TDD) and the TCP ACK/NACKs. ...
There is thus an increasing interest in designing efficient Radio Resource Management (RRM) schemes for these networks. ...
doi:10.1109/vetecf.2008.305
dblp:conf/vtc/ChahedEA08
fatcat:hkpnloeuprfizpirniuu3ltoqy
An Overview of Radio Resource Management in Relay-Enhanced OFDMA-Based Networks
2010
IEEE Communications Surveys and Tutorials
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Researchers in both academia and industry have accepted OFDMA as the most appropriate air-interface for the emerging broadband wireless access networks and standards. ...
To exploit such opportunities requires intelligent radio resource management (RRM) algorithms. ...
In IEEE 802.16m, OFDMA in TDD has been used for both the downlink and uplink while OFDMA and single carrier frequency-division multiple access are the access schemes for the downlink and uplink of LTE, ...
doi:10.1109/surv.2010.032210.00071
fatcat:74kmkapkyraqtbj55vew7mrqwq
Fairness-Aware Joint Routing and Scheduling in OFDMA-Based Cellular Fixed Relay Networks
2009
2009 IEEE International Conference on Communications
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This paper therefore provides a comprehensive RRM algorithm for OFDMA-based multi-cellular fixed relay networks in a way to ensure fairness among users with minimal impact on the network throughput (in ...
The availability or lack thereof of efficient radio resource management (RRM) could make or mar the opportunities in these networks. ...
It is imperative therefore to devise intelligent radio resource allocation and management to be able to harness the potentials in such networks. ...
doi:10.1109/icc.2009.5199024
dblp:conf/icc/SalemARYFKSK09
fatcat:vhgmq64d7baize3kg23qxp42me
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