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A multi‐cell adaptive resource allocation scheme based on potential game for ICIC in LTE‐A
Author(s) -
Ling Dabing,
Lu Zhaoming,
Ju Ying,
Wen Xiangming,
Zheng Wei
Publication year - 2014
Publication title -
international journal of communication systems
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.344
H-Index - 49
eISSN - 1099-1131
pISSN - 1074-5351
DOI - 10.1002/dac.2502
Subject(s) - computer science , resource allocation , nash equilibrium , game theory , enhanced data rates for gsm evolution , mathematical optimization , interference (communication) , 3rd generation partnership project 2 , distributed computing , resource (disambiguation) , transmission (telecommunications) , standardization , computer network , telecommunications link , telecommunications , mathematical economics , channel (broadcasting) , mathematics , operating system
SUMMARY Intercell interference coordination in Third Generation Partnership Project long‐term evolution‐advanced system has received much attention both from the academia and the standardization communities. Moreover, the network architecture of long‐term evolution‐advanced system is modified to take into account coordinated transmission. In this article, we study the dynamic resource allocation problem and potential game theory and propose a multicell adaptive distributed resource allocation algorithm based on potential game. The allocation process is divided into two steps; subchannel is allocated first, and then, transmitted power is optimized dynamically according to a novel pricing factor. Besides, existence and uniqueness of Nash equilibrium of the proposed game model are assured. As a result, intercell interference is well coordinated. Simulation results show that transmitted power is saved efficiently and system fairness is improved to a large extent, accompanied with good performance gain of total and cell‐edge throughputs. Copyright © 2013 John Wiley & Sons, Ltd.