Uzun Dönem Evrim Hücresel Sistemleri için Karma Trafik Durumunda Çeşitli İniş Yolu Çizelgeleme Yöntemlerinin Başarım Karşılaştırması

Bu çalışmada uzun dönem evrim kullanıcılarına radyo özkaynaklarını tahsis eden çeşitli iniş yolu çizelgelemeyöntemlerinin başarımı, karma trafik akışı bulunan durumda gecikme, paket kayıp oranı, adil tahsis oranı vesistem kapasitesi değerlerine bağlı olarak karşılaştırılmıştır. Benzetim sonuçları incelenen paket çizelgelemeyöntemlerinin karma trafik akışı bulunan durumda farklı başarım seviyelerine sahip olabileceğinigöstermektedir.

Performance Comparison of Various Downlink Packet Scheduling Methods for Long Term Evolution Cellular Systems at Mixed Traffic Conditions

In this study, performances of various downlink packet scheduling methods which assign the radio resources tousers of a Long Term Evolution cellular network system at mixed traffic conditions are compared in terms ofdelay, packet loss ratio, fairness index and system throughput. Simulation results show that the discussed packetscheduling methods may have different performance levels at the mixed traffic conditions.

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  • 1. Ericsson, (2011). LTE: An Introduction, White Paper, http://www.ericsson.com
  • 2. Schwarz, S., Ikuno, J. C., Simko, M., Taranetz, M., Wang, Q. and Rupp, M. (2013). Pushing the limits of LTE: A survey on research enhancing the standard, IEEE Access, vol. 1, 51-62
  • 3. Third Generation Partnership Project, 3GPP, http://www.3gpp.org/
  • 4. Dahlman, E., Parkvall, S. and Sköld, J. (2014). 4G: LTE/LTE-Advanced for Mobile Broadband, 2nd Edition, Academic Press Publications, Elsevier, United Kingdom, 510 s
  • 5. Sadiq, B., Madan, R. and Sampath, A. (2009). Downlink scheduling for multiclass traffic in LTE, Journal of Electrical and Computer Engineering, vol. 2009, ID 510617, 1-18
  • 6. Piro, G., Grieco, L.G., Boggia, G., Fortuna, R. and Camarda, P. (2011). Two-level downlink scheduling for real-time multimedia services in LTE networks, IEEE Transactions on Multimedia, vol. 13, no. 5, 1052-1065
  • 7. Iturralde, M., Yahiya, T. A., Wei, A. and Beylot, A-L. (2011). Resource allocation using shapley value in LTE networks, 2011 IEEE 22nd International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC), Toronto, ON, Canada, 31-35
  • 8. Kim A., Park, C. and Jeong, S.H. (2013). Performance evaluation of downlink scheduling algorithms for video/voice transport over wireless Networks, Fif th International Conf erence on Ubiquitous and Future Networks (ICUFN), 791- 794
  • 9. Basukala, R., Ramli, H.A.M. and Sandrasegaran, K. (2009). Performance analysis of EXP/PF and M-LWDF in downlink 3GPP LTE System, IEEE First Asian Himalayas Conf erence on Internet, AH-ICI, p.1-5
  • 10. Andrews, M., Kumaran, K., Ramanan, K., Stolyar, A. and Whiting P. (2001). Providing quality of service over a shared wireless link, IEEE Communications Magazine, vol. 39, issue: 2, 150- 154
  • 11. Nasralla, M. M., Martini, M. G. (2013). A downlink scheduling approach for balancing qos in LTE wireless networks, 2013 IEEE 24th International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC), London, UK, 1571-1575
  • 12. Sandrasegaran, K., Ramli, H. A. M., Basukala, R. (2010). Delay-prioritized scheduling (DPS) for real time traffic in 3GPP LTE system, 2010 IEEE Wireless Communications and Networking Conference (WCNC), Sydney, Australia, 1-6
  • 13. Capozzi, F., Piro, G., Grieco, L.A., Boggia, G. and Camarda, P. (2013). Downlink packet scheduling in LTE cellular networks: key design issues and a survey, IEEE Communications Survey & Tutorials, vol. 15, no. 2, 678-700
  • 14. Schwarz, S., Mehlfuhrer, C. and Rupp, M. (2010). Low complexity maximum throughput scheduling for LTE, 2010 Conf erence Record of the Forty Forth Asilomar Conf erence on Signals, Systems and Computer (ASILOMAR), 1563-1569
  • 15. Rodrigues, E. B. and Casadevall, F. (2011). Control of the trade-off between resource efficiency and user fairness in wireless networks using utility-based adaptive resource allocation, IEEE Communications Magazine, vol. 49, issue: 9, 90-98
  • 16. Liu, B., Tian, H. and Xu, L. (2013). An efficient downlink packet scheduling algorithm for real time traffics in LTE systems, IEEE Consumer Communications Networking Conference (The 10th Annual IEEE CCNC), Las Vegas, NV, USA, 364-369
  • 17. Piro, G., Grieco, L.A., Boggia, G., Capozzi, F. and Camarda, P. (2011). Simulating LTE Cellular Systems: An Open-Source Framework, IEEE Transactions on Vehicular Technology, vol.60, no.2, 498-513
  • 18. Recommendation ITU-R (1997). M.1225: Guidelines for Evaluation of Radio Transmission Technologies for IMT-2000, Technical Report
  • 19. Asplund, H., Larsson, K. and Ökvist, P. (2008). How typical is the “typical urban” channel model?, IEEE Vehicular Technology Conference, 2008, VTC Spring 2008, Singapore, 340-343
Fırat Üniversitesi Mühendislik Bilimleri Dergisi-Cover
  • ISSN: 1308-9072
  • Yayın Aralığı: Yılda 2 Sayı
  • Başlangıç: 1987
  • Yayıncı: FIRAT ÜNİVERSİTESİ