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Group Based Proportional Fairness Scheduling with Imperfect Channel Quality Indicator in OFDMA Systems
Jae-Wook JUNG Deok Seong KIM Dae Gil CHO Young-Soo KIM
IEICE TRANSACTIONS on Communications
Publication Date: 2011/02/01
Online ISSN: 1745-1345
Print ISSN: 0916-8516
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
CQI report cycle, proportional fairness scheduling,
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A modified proportional fairness (PF) scheduling scheme for OFDMA systems with imperfect channel quality indicator is suggested. It is based on user grouping, and in system level simulations, the proposed scheme improves average user throughput considerably when compared to conventional PF scheduling without grouping.