Abstract
Joint transmission, included in coordinated multipoint scheme, can improve the throughput of cell edge users by controlling transmit power of cooperating base stations. This, however, may cause another interference with inappropriate power allocation. In this paper, we model the power allocation of base stations as a game. The cooperating base stations are defined as players in the game and they allocate their power to maximize their utility. In the process, we consider the power constraints of cooperating base stations and the cost factor that reflects the degree of interference in other non-cooperating base stations. We show that there exists a Nash equilibrium in this power allocation game and the simulation results confirm that the proposed approach leads to an equilibrium.
Original language | English |
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Title of host publication | 19th Asia-Pacific Network Operations and Management Symposium |
Subtitle of host publication | Managing a World of Things, APNOMS 2017 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 395-398 |
Number of pages | 4 |
ISBN (Electronic) | 9781538611012 |
DOIs | |
State | Published - 1 Nov 2017 |
Event | 19th Asia-Pacific Network Operations and Management Symposium, APNOMS 2017 - Seoul, Korea, Republic of Duration: 27 Sep 2017 → 29 Sep 2017 |
Publication series
Name | 19th Asia-Pacific Network Operations and Management Symposium: Managing a World of Things, APNOMS 2017 |
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Conference
Conference | 19th Asia-Pacific Network Operations and Management Symposium, APNOMS 2017 |
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Country/Territory | Korea, Republic of |
City | Seoul |
Period | 27/09/17 → 29/09/17 |
Bibliographical note
Publisher Copyright:© 2017 IEEE.
Keywords
- Joint transmission
- Nash equilibirum
- game theory
- power allocation