Power allocation for HARQ-IR systems under QoS constraints and limited feedback
Article
To, D., Nguyen, H., Vien, Q. and Huang, L. 2015. Power allocation for HARQ-IR systems under QoS constraints and limited feedback. IEEE Transactions on Wireless Communications. 14 (3), pp. 1581-1594. https://doi.org/10.1109/TWC.2014.2370049
| Type | Article |
|---|---|
| Title | Power allocation for HARQ-IR systems under QoS constraints and limited feedback |
| Authors | To, D., Nguyen, H., Vien, Q. and Huang, L. |
| Abstract | This paper investigates power allocation for reliable downlink transmission in cellular networks subject to quality-ofservice (QoS) constraints. The reliability of data transmissions is assured by hybrid automatic repeat request protocol with incremental redundancy (HARQ-IR). By developing and evaluating the effective throughput of the HARQ-IR protocol for the downlink transmission under buffer-limited QoS constraints, we propose a novel adaptive power allocation algorithm to efficiently exploit the available resources when only limited channel state information (CSI) is available. The proposed algorithm, based on monotonic optimisation, allows near-optimal performance to be achieved with reasonably low complexity. |
| Keywords | Resource allocation; effective capacity; hybrid automatic repeat request (HARQ); quality of service (QoS) |
| Research Group | SensoLab group |
| Publisher | IEEE |
| Journal | IEEE Transactions on Wireless Communications |
| ISSN | 1536-1276 |
| Electronic | 1558-2248 |
| Publication dates | |
| Online | 12 Nov 2014 |
| 06 Mar 2015 | |
| Publication process dates | |
| Deposited | 19 Jan 2016 |
| Accepted | 26 Oct 2014 |
| Output status | Published |
| Digital Object Identifier (DOI) | https://doi.org/10.1109/TWC.2014.2370049 |
| Scopus EID | 2-s2.0-84924898400 |
| Web of Science identifier | WOS:000351368100031 |
| Related Output | |
| Has metadata | http://www.scopus.com/inward/record.url?eid=2-s2.0-84924898400&partnerID=MN8TOARS |
| Language | English |
https://repository.mdx.ac.uk/item/861qx
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