The service required quality ensure model of LTE technology downlink
DOI:
https://doi.org/10.15587/1729-4061.2013.16390Keywords:
LTE, mathematical model, required rate, objective function, resource blockAbstract
Article presents a mathematical model of resource blocks distribution in LTE technology downlink.
Offered model aims at providing guaranteed quality of service wireless users by user stations allocating of required transmission rates. Comparative analysis of obtained solutions by using different objective functions. Using various kinds of objective functions in offered model is directed to resource blocks allocation of minimum downlink or a minimum data transmission rate of each user station. It was found the greatest savings of time frequency resource allows objective function aimed at minimizing number of used resource blocks. The model offered in classes of service CoS corresponds to Class B each providing each user station a guaranteed transmission rate, with access to additional (nonguaranteed) bandwidth
References
- 3GPP TS 36.211. 3rd Generation Partnership Project; Technical Specification Group Radio Access Network; Evolved Universal Terrestrial Radio Access (E-UTRA); Physical Channels and Modulation [Text]. – Введ. 2012. – Valbonne, France : Sophia Antipolis, 2012. – 108 p.
- Ghosh, A. Fundamentals of LTE [Text] / A. Ghosh, J. Zhang, R. Muhamed, J. Cr. Andrews . – USA: Prentice Hall, 2010. – 464 p.
- Iosif, O. On the Analysis of Packet Scheduling in Downlink 3GPP LTE System [Text] / O. Iosif, I Banica. // Proc. of the Fourth International Conference on Communication Theory, Reliability, and Quality of Service (Mart 2011). – 2011. – pp. 99–102.
- 3G Evolution – HSPA and LTE for Mobile Broadband [Text] / E. Dahlman, S. Parkvall, J. Skold, P. Beming. – Academic Press, 2008. – 608 p.
- Kawser, M. T. Performance Comparison between Round Robin and Proportional Fair Scheduling Methods for LTE [Text] / M. T. Kawser, H. M. A. B. Farid, A. R. Hasin, A. M. J. Sadik, I. К. Razu // International Journal of Information and Electronics Engineering. – 2012. – V. 2, № 5. – pp. 678–681.
- Galaviz, G. A resource block organization strategy for scheduling in carrier aggregated systems [Text] / G. Galaviz, D. H. Covarrubias, A. G. Andrade, S. Villarreal // EURASIP Journal on Wireless Communications and Networking. – 2012. – pp. 107–124.
- Girici, T. Proportional Fair Scheduling Algorithm in OFDMA-BasedWireless Systems with QoS Constraints [Текст] / T. Girici, C. Zhu, J. R. Agre, A. Ephremides // Journal of communications and networks. – 2010. – V. 12, № 1. – pp. 30–42.
- Tang, Z. Traffic Scheduling for LTE Advanced [Text] / Z. Tang. – Linkцping : Division of Communication Systems, 2010. – 71 p.
- Hussain, S. Dynamic Radio Resource Management in 3GPP LTE [Text] / S. Hussain. – Karlskrona : Blekinge Institute of Technology. – 2009. – 58 p.
- Østerbø, O. Scheduling and Capacity Estimation in LTE [Text] / O. Østerbø // Advances in electronics and telecommunications. – 2011. – Vol. 2, No. 3. – pp. 31-42.
- 3GPP TS 36.211. (2012). 3rd Generation Partnership Project; Technical Specification Group Radio Access Network; Evolved Universal Terrestrial Radio Access (E-UTRA); Physical Channels and Modulation. Valbonne, France: Sophia Antipolis, Release 11, 108.
- Ghosh, A., Zhang, J., Muhamed, R., Andrews, J. Cr. (2010). Fundamentals of LTE. Prentice Hall, USA, 464.
- Iosif, O., Banica, I. (2011). On the Analysis of Packet Scheduling in Downlink 3GPP LTE System. The Fourth International Conference on Communication Theory, Reliability, and Quality of Service (CTRQ 2011), 99–102.
- Dahlman, E., Parkvall, S., Skold, J., Beming, P. (2008). 3G Evolution – HSPA and LTE for Mobile Broadband. Academic Press, 608.
- Kawser, M.T., Farid, H. M. A. B., Hasin, A. R., Sadik, A. M. J., Razu, I. К. (2012). Performance Comparison between Round Robin and Proportional Fair Scheduling Methods for LTE. International Journal of Information and Electronics Engineering, V.2, № 5, 678–681.
- Galaviz, G., Covarrubias, D. H., Andrade, A. G., Villarreal, S. (2012). A resource block organization strategy for scheduling in carrier aggregated systems. EURASIP Journal on Wireless Communications and Networking, 107–124.
- Girici, T., Zhu, C., Agre, J. R., Ephremides, A. (2010). Proportional Fair Scheduling Algorithm in OFDMA-BasedWireless Systems with QoS Constraints. Journal of communications and networks, V.12, № 1, 30–42.
- Tang, Z. (2010). Traffic Scheduling for LTE Advanced. Linkцping: Division of Communication Systems, 71.
- Hussain, S. (2009). Dynamic Radio Resource Management in 3GPP LTE. Karlskrona: Blekinge Institute of Technology, 58.
- Østerbø, O. (2011). Scheduling and Capacity Estimation in LTE. Advances in electronics and telecommunications, Vol. 2, No. 3, 31-42.
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2014 Sergey Garkusha, Aymen Mohammed Khodayer Al-Dulaimi, Haider Dheyaa Kamil Al-Janabi
This work is licensed under a Creative Commons Attribution 4.0 International License.
The consolidation and conditions for the transfer of copyright (identification of authorship) is carried out in the License Agreement. In particular, the authors reserve the right to the authorship of their manuscript and transfer the first publication of this work to the journal under the terms of the Creative Commons CC BY license. At the same time, they have the right to conclude on their own additional agreements concerning the non-exclusive distribution of the work in the form in which it was published by this journal, but provided that the link to the first publication of the article in this journal is preserved.
A license agreement is a document in which the author warrants that he/she owns all copyright for the work (manuscript, article, etc.).
The authors, signing the License Agreement with TECHNOLOGY CENTER PC, have all rights to the further use of their work, provided that they link to our edition in which the work was published.
According to the terms of the License Agreement, the Publisher TECHNOLOGY CENTER PC does not take away your copyrights and receives permission from the authors to use and dissemination of the publication through the world's scientific resources (own electronic resources, scientometric databases, repositories, libraries, etc.).
In the absence of a signed License Agreement or in the absence of this agreement of identifiers allowing to identify the identity of the author, the editors have no right to work with the manuscript.
It is important to remember that there is another type of agreement between authors and publishers – when copyright is transferred from the authors to the publisher. In this case, the authors lose ownership of their work and may not use it in any way.