Abstract
In this paper new architectural approaches that improve the energy efficiency of a cellular radio access network (RAN) are investigated. The aim of the paper is to characterize both the energy consumption ratio (ECR) and the energy consumption gain (ECG) of a cellular RAN when the cell size is reduced for a given user density and service area. The paper affirms that reducing the cell size reduces the cell ECR as desired while increasing the capacity density but the overall RAN energy consumption remains unchanged. In order to trade the increase in capacity density with RAN energy consumption, without degrading the cell capacity provision, a sleep mode is introduced. In sleep mode, cells without active users are powered-off, thereby saving energy. By combining a sleep mode with a small-cell deployment architecture, the paper shows that the ECG can be increased by the factor n = (R/R) while the cell ECR continues to decrease with decreasing cell size.
| Original language | English |
|---|---|
| Title of host publication | 2009 IEEE 70th Vehicular Technology Conference Fall (VTC 2009-Fall) |
| Place of Publication | 978-1-4244-2514-3 |
| Publisher | IEEE |
| Number of pages | 5 |
| ISBN (Electronic) | 978-1-4244-2515-0 |
| DOIs | |
| Publication status | Published - 1 Jan 2009 |
| Event | 2009 IEEE 70th Vehicular Technology Conference Fall (VTC 2009-Fall) - Anchorage, AK, United States Duration: 20 Sept 2009 → 23 Sept 2009 |
Publication series
| Name | IEEE Vehicular Technology Conference |
|---|---|
| Publisher | IEEE |
| ISSN (Print) | 1090-3038 |
Conference
| Conference | 2009 IEEE 70th Vehicular Technology Conference Fall (VTC 2009-Fall) |
|---|---|
| Country/Territory | United States |
| City | Anchorage, AK |
| Period | 20/09/09 → 23/09/09 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 7 Affordable and Clean Energy
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