DocumentCode
859455
Title
Capacity and Fairness in Multiuser Diversity Systems with Opportunistic Feedback
Author
So, Jae-Woo ; Cioffi, John M.
Author_Institution
Dept. of Electron. Eng., Sogang Univ., Seoul
Volume
12
Issue
9
fYear
2008
fDate
9/1/2008 12:00:00 AM
Firstpage
648
Lastpage
650
Abstract
An opportunistic feedback protocol is proposed for multiuser diversity systems with proportional fair scheduling and maximum-throughput scheduling. The uplink feedback period is divided into two subperiods and users randomly access the feedback minislots according to their scheduling metric. An integrated analytical model is developed for evaluating the proposed feedback protocol.
Keywords
diversity reception; feedback; multi-access systems; protocols; scheduling; integrated analytical model; maximum-throughput scheduling; multiuser diversity system; opportunistic feedback protocol; proportional fair scheduling; uplink feedback period; Access protocols; Analytical models; Base stations; Channel state information; Costs; Fading; Resource management; Scheduling algorithm; State feedback; Throughput; Proportional fair; limited feedback; multiuser diversity; opportunistic scheduling;
fLanguage
English
Journal_Title
Communications Letters, IEEE
Publisher
ieee
ISSN
1089-7798
Type
jour
DOI
10.1109/LCOMM.2008.080571
Filename
4623767
Link To Document