Title
Joint User Scheduling And Transmit Direction Selection In 5g Tdd Dense Small Cell Networks
Abstract
This paper proposes a joint user scheduling and transmit direction selection procedure for dynamic TDD in 5G dense small cell networks, where the transmit direction (i.e. downlink (DL) or uplink (UL)) selected per small cell is dynamically optimized together with the user scheduling at every frame. We focus on the maximization of a general utility function that takes into account the DL/UL traffic asymmetries of each user and the interference conditions in the network. After relaxation of the integer variables that subsume the user scheduling and transmit direction selection, the problem is decomposed and efficiently solved in parallel at every frame. Simulation results show significant gains in DL and UL average rates for different traffic asymmetries, network densities, and user densities as compared to existing schemes for dynamic TDD.
Year
Venue
Keywords
2016
2016 IEEE 27TH ANNUAL INTERNATIONAL SYMPOSIUM ON PERSONAL, INDOOR, AND MOBILE RADIO COMMUNICATIONS (PIMRC)
Dynamic TDD, small cell networks, 5G systems, user scheduling
Field
DocType
Citations 
Integer,Scheduling (computing),Computer science,Computer network,Real-time computing,Small cell,Interference (wave propagation),Maximization,Telecommunications link
Conference
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Sandra Lagen17811.36
Adrian Agustin248753.41
J. Vidal363666.15