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Dynamic Channel Adaptation for IP Based Split Spectrum Femto/Macro Cellular Systems

Kyungmin PARK, Chungha KOH, Kangjin YOON, Youngyong KIM

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Summary :

In femto/macro cellular networks, the stability and fairness problems caused by the unplanned and random characteristic of femtocells must be solved. By applying queueing theory in IP based femto/macro cellular networks, we found the stability condition, and described two kinds of cell section policies of users. As a main contribution, we provided the adaptive channel distribution algorithm which minimizes the average packet sojourn time at transmitting systems and keeps the whole systems stable and fair among cells. Through experiments in various environments, we analyzed the influence of channel reuse factor, cell selection policies, and the number of femtocells on system performance.

Publication
IEICE TRANSACTIONS on Communications Vol.E94-B No.3 pp.694-697
Publication Date
2011/03/01
Publicized
Online ISSN
1745-1345
DOI
10.1587/transcom.E94.B.694
Type of Manuscript
Special Section LETTER (Special Section on Information and Communication Technologies for Next-generation Mobile Multimedia Life)
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