Analysis of WCDMA Packet Scheduling Strategy

Article Preview

Abstract:

The basic characteristics for the WCDMA system, several typical scheduling algorithms are analyzed, and focused on the proportional fair algorithm, in order to maintain good performance of proportional fair algorithm in terms of throughput and fairness,and make it better adapt to the multi-service environment, this paper proposed a QoS-based proportional fair algorithm, using OPNET network simulation software to build a WCDMA network, respectively in different business environments to verify and compare the algorithm performance.The results show that under the multi-service environment, the performance of QoS-based proportional fair algorithm is better than the basic proportional fair algorithm in terms of throughput and average latency.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

811-815

Citation:

Online since:

September 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Xin Ji, Jianwei Huang, Mung Chiang, et al. Scheduling and resource allocation for SVC streaming over OFDM downlink systems. IEEE Transactions on Circuits and Systems forVideo Technology, 2009, 19(10): 1549-1555.

DOI: 10.1109/tcsvt.2009.2026812

Google Scholar

[2] Fangwen Fu, van der Schaar, M. Structural solutions for dynamic scheduling in wireless multimedia transmission. IEEE Transactions on Circuits and Systems for Video Technology, 2012, 22(5): 727-739.

DOI: 10.1109/tcsvt.2011.2177940

Google Scholar

[3] Yongfei Zhang, Shiyin Qin, Zhihai He. Fine-granularity transmission distortion modeling for video packet scheduling over mesh networks. IEEE Transactions on Multimedia, 2010, 12(1): 1-12.

DOI: 10.1109/tmm.2009.2036290

Google Scholar

[4] Jianwei Huang, Vijay G. Subramanian, Rajeev Agrawal, et al. Downlink scheduling and resource allocation for OFDM systems. IEEE Transactions on Wireless Communications, 2009, 8(1): 288-296.

DOI: 10.1109/t-wc.2009.071266

Google Scholar

[5] Srikanth Jagabathula, Devavrat Shah. Fair scheduling in networks through packet election. Information Theory, IEEE Transactions on, 2011, 57(3): 1368-1381.

DOI: 10.1109/tit.2010.2103851

Google Scholar

[6] X. Zhao, H. Liang. A performance evaluation framework for packet scheduling algorithms in wireless system. Concurrency and Computation: Practice and Experience, 2012, 24(11): 1180-1191.

DOI: 10.1002/cpe.1892

Google Scholar

[7] Mohammed Reza Heidarinezhad, Aydin Rajaei. A QoS-aware Packet Scheduling Scheme in High-speed Downlink Packet Access Networks. IETE Journal of Research, 2012, 58(4).

DOI: 10.4103/0377-2063.102302

Google Scholar