Optimizing radio resources for heterogeneous QoS-aware OFDMA networks using semi-smart antennas

Aini Li, Yue Liu, Laurie Cuthbert, Yue Gao, Yapeng Wang

研究成果: Conference contribution同行評審

1 引文 斯高帕斯(Scopus)

摘要

The need to consider the Quality of Service (QoS) requirements of individual users and the business strategies of different operators is gaining widespread acceptance in resource allocation. OFDMA is a suitable technology for delivering very high data rate services because of its inherent ability to remove intra-cell interference. However, cell-edge users will experience high interference from neighboring cells. This paper proposes a novel radio resource management scheme in multi-cell OFDMA spectrum sharing networks to achieve the business and QoS objectives. Semi-smart antennas are employed to mitigate the co-channel interference, especially for cell-edge users, and to improve energy utilization for the overall networks. A system level simulation is implemented and the results show the proposed scheme improves the qualified user number in different load networks within a satisfactory system throughput.

原文English
主出版物標題2014 IEEE International Conference on Communication Systems, IEEE ICCS 2014
發行者Institute of Electrical and Electronics Engineers Inc.
頁面112-116
頁數5
ISBN(電子)9781479958320
DOIs
出版狀態Published - 27 1月 2014
對外發佈
事件2014 IEEE International Conference on Communication Systems, IEEE ICCS 2014 - Macau, China
持續時間: 19 11月 201421 11月 2014

出版系列

名字2014 IEEE International Conference on Communication Systems, IEEE ICCS 2014

Conference

Conference2014 IEEE International Conference on Communication Systems, IEEE ICCS 2014
國家/地區China
城市Macau
期間19/11/1421/11/14

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