Abstract
Ultradense network (UDN) is considered as one of the key technologies in the future 5G network. The system capacity could be increased greatly with the cell densification. It can be realized by the deployment of small cells which have low transmit power and coverage. However, the densification of small cells can also bring strong inter-cell interference (ICI) which limits the system performance. Coordinated multipoint transmission (CoMP) can eliminate interference or transform the interference into useful signals. It is introduced to improve the cell edge users’ performance in the traditional sparse network, while it has some constraints in the dense network. In this paper, we propose a modified CoMP which can improve the performance of ultradense network. Users choose multiple small cells according to two different thresholds, and the small cells serve the users by transmitting signals or just mute. The simulation results show that this method can improve the system energy efficiency with little data rate reduction.
| Original language | English |
|---|---|
| Title of host publication | Communications, Signal Processing, and Systems - Proceedings of the 2018 CSPS Volume 1 |
| Subtitle of host publication | Communications |
| Editors | Wei Wang, Jiasong Mu, Zhenyu Na, Xin Liu, Qilian Liang, Baoju Zhang |
| Publisher | Springer Verlag |
| Pages | 515-521 |
| Number of pages | 7 |
| ISBN (Print) | 9789811362637 |
| DOIs | |
| State | Published - 2019 |
| Event | International Conference on Communications, Signal Processing, and Systems, CSPS 2018 - Dalian, China Duration: 14 Jul 2018 → 16 Jul 2018 |
Publication series
| Name | Lecture Notes in Electrical Engineering |
|---|---|
| Volume | 515 |
| ISSN (Print) | 1876-1100 |
| ISSN (Electronic) | 1876-1119 |
Conference
| Conference | International Conference on Communications, Signal Processing, and Systems, CSPS 2018 |
|---|---|
| Country/Territory | China |
| City | Dalian |
| Period | 14/07/18 → 16/07/18 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 7 Affordable and Clean Energy
Keywords
- CoMP
- Interference coordination
- Ultradense Networks
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