Abstract | ||
---|---|---|
Dynamic time-division duplex (D-TDD) has emerged as an effective solution to accommodate the unaligned downlink and uplink traffic in small cell networks. However, the flexibility of traffic configuration also introduces additional inter-cell interference. In this letter, we study the effectiveness of applying fractional frequency reuse (FFR) as an interference coordination technique for D-TDD small cell networks. We derive the analytical expressions of downlink and uplink mean packet throughput (MPT), then study a network parameter optimization problem to maximize MPT while guaranteeing each user's throughput. Numerical results corroborate the benefits of the proposed FFR-based D-TDD in terms of improving throughput. |
Year | DOI | Venue |
---|---|---|
2021 | 10.1109/LCOMM.2020.3031299 | IEEE Communications Letters |
Keywords | DocType | Volume |
Dynamic time-division duplex,fractional frequency reuse,mean packet throughput | Journal | 25 |
Issue | ISSN | Citations |
2 | 1089-7798 | 1 |
PageRank | References | Authors |
0.35 | 0 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Meiyan Song | 1 | 1 | 0.35 |
Hangguan Shan | 2 | 461 | 44.52 |
howard hua yang | 3 | 216 | 32.06 |
Tony Q. S. Quek | 4 | 3621 | 276.75 |