TY - GEN
T1 - MCS selection for throughput improvement in downlink LTE systems
AU - Fan, Jiancun
AU - Yin, Qinye
AU - Li, Geoffrey Ye
AU - Peng, Bingguang
AU - Zhu, Xiaolong
PY - 2011
Y1 - 2011
N2 - In this paper, we investigate resource block (RB) assignment and modulation-and-coding scheme (MCS) selection to maximize downlink throughput of long-term evolution (LTE) systems, where all RB's assigned to the same user in any given transmission time interval (TTI) must use the same MCS. We develop several effective MCS selection schemes by using the effective packet-level SINR based on exponential effective SINR mapping (EESM), arithmetic mean, geometric mean, and harmonic mean. From both analysis and simulation results, we show that the system throughput of all the proposed schemes are better than that of the scheme in [7]. Furthermore, the MCS selection scheme using harmonic mean based effective packet-level SINR almost reaches the optimal performance and significantly outperforms the other proposed schemes.
AB - In this paper, we investigate resource block (RB) assignment and modulation-and-coding scheme (MCS) selection to maximize downlink throughput of long-term evolution (LTE) systems, where all RB's assigned to the same user in any given transmission time interval (TTI) must use the same MCS. We develop several effective MCS selection schemes by using the effective packet-level SINR based on exponential effective SINR mapping (EESM), arithmetic mean, geometric mean, and harmonic mean. From both analysis and simulation results, we show that the system throughput of all the proposed schemes are better than that of the scheme in [7]. Furthermore, the MCS selection scheme using harmonic mean based effective packet-level SINR almost reaches the optimal performance and significantly outperforms the other proposed schemes.
UR - https://www.scopus.com/pages/publications/80053008497
U2 - 10.1109/ICCCN.2011.6005743
DO - 10.1109/ICCCN.2011.6005743
M3 - 会议稿件
AN - SCOPUS:80053008497
SN - 9781457706387
T3 - Proceedings - International Conference on Computer Communications and Networks, ICCCN
BT - 2011 20th International Conference on Computer Communications and Networks, ICCCN 2011 - Proceedings
T2 - 2011 20th International Conference on Computer Communications and Networks, ICCCN 2011
Y2 - 31 July 2011 through 4 August 2011
ER -