Green Downlink Radio Management based Cognitive Radio LTE Hetnets
Abstract
In this paper, the problem of radio and power resource management in underlay cognitive radio heterogeneous networks is investigated, where macro and pico Base Stations (BSs) are considered as primary BSs while femto BSs are considered as secondary BSs. The goal is to minimize the total primary power consumption and maximize the secondary utility of the network while satisfying the primary user quality of service determined by target data rate and interference constraints. Furthermore, a green communication algorithm is implemented based on a sleeping strategy. Simulations study investigates the performance of the proposed scheme and shows an important saving in terms of total power consumption.
Recommended Citation
A. Alsharoa and A. E. Kamal, "Green Downlink Radio Management based Cognitive Radio LTE Hetnets," Proceedings of the 2015 IEEE Global Communications Conference (2015, San Diego, CA), Institute of Electrical and Electronics Engineers (IEEE), Dec 2015.
The definitive version is available at https://doi.org/10.1109/GLOCOM.2014.7417137
Meeting Name
2015 IEEE Global Communications Conference, GLOBECOM 2015 (2015: Dec. 6-10, San Diego, CA)
Department(s)
Electrical and Computer Engineering
Keywords and Phrases
Cognitive radio; Heterogeneous networks; Sleeping strategy
International Standard Book Number (ISBN)
978-147995952-5
Document Type
Article - Conference proceedings
Document Version
Citation
File Type
text
Language(s)
English
Rights
© 2015 Institute of Electrical and Electronics Engineers (IEEE), All rights reserved.
Publication Date
01 Dec 2015