Multi-cell cooperation is a promising technique to mitigate inter-cell interference arising from universal frequency reuse in cellular networks. Sharing channel state information (CSI) in neighboring cells can help enhance the overall system capacity at the cost of high feedback burden. In this paper, an asymmetric CSI feedback strategy is proposed for multi-cell cooperation beamforming. In order to improve the overall system performance, we optimize the limited feedback bandwidth based on the average received power from both serving and neighboring cells. Simulation results show that the proposed strategy utilizes the limited feedback bandwidth more efficiently, thereby achieving a higher sum rate.
Fengfeng SHI
Southeast University
Wei XU
Southeast University
Jiaheng WANG
Southeast University
Chunming ZHAO
Southeast University
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Fengfeng SHI, Wei XU, Jiaheng WANG, Chunming ZHAO, "Backhaul Assignment Design for MISO Downlinks with Multi-Cell Cooperation" in IEICE TRANSACTIONS on Communications,
vol. E97-B, no. 6, pp. 1166-1174, June 2014, doi: 10.1587/transcom.E97.B.1166.
Abstract: Multi-cell cooperation is a promising technique to mitigate inter-cell interference arising from universal frequency reuse in cellular networks. Sharing channel state information (CSI) in neighboring cells can help enhance the overall system capacity at the cost of high feedback burden. In this paper, an asymmetric CSI feedback strategy is proposed for multi-cell cooperation beamforming. In order to improve the overall system performance, we optimize the limited feedback bandwidth based on the average received power from both serving and neighboring cells. Simulation results show that the proposed strategy utilizes the limited feedback bandwidth more efficiently, thereby achieving a higher sum rate.
URL: https://global.ieice.org/en_transactions/communications/10.1587/transcom.E97.B.1166/_p
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@ARTICLE{e97-b_6_1166,
author={Fengfeng SHI, Wei XU, Jiaheng WANG, Chunming ZHAO, },
journal={IEICE TRANSACTIONS on Communications},
title={Backhaul Assignment Design for MISO Downlinks with Multi-Cell Cooperation},
year={2014},
volume={E97-B},
number={6},
pages={1166-1174},
abstract={Multi-cell cooperation is a promising technique to mitigate inter-cell interference arising from universal frequency reuse in cellular networks. Sharing channel state information (CSI) in neighboring cells can help enhance the overall system capacity at the cost of high feedback burden. In this paper, an asymmetric CSI feedback strategy is proposed for multi-cell cooperation beamforming. In order to improve the overall system performance, we optimize the limited feedback bandwidth based on the average received power from both serving and neighboring cells. Simulation results show that the proposed strategy utilizes the limited feedback bandwidth more efficiently, thereby achieving a higher sum rate.},
keywords={},
doi={10.1587/transcom.E97.B.1166},
ISSN={1745-1345},
month={June},}
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TY - JOUR
TI - Backhaul Assignment Design for MISO Downlinks with Multi-Cell Cooperation
T2 - IEICE TRANSACTIONS on Communications
SP - 1166
EP - 1174
AU - Fengfeng SHI
AU - Wei XU
AU - Jiaheng WANG
AU - Chunming ZHAO
PY - 2014
DO - 10.1587/transcom.E97.B.1166
JO - IEICE TRANSACTIONS on Communications
SN - 1745-1345
VL - E97-B
IS - 6
JA - IEICE TRANSACTIONS on Communications
Y1 - June 2014
AB - Multi-cell cooperation is a promising technique to mitigate inter-cell interference arising from universal frequency reuse in cellular networks. Sharing channel state information (CSI) in neighboring cells can help enhance the overall system capacity at the cost of high feedback burden. In this paper, an asymmetric CSI feedback strategy is proposed for multi-cell cooperation beamforming. In order to improve the overall system performance, we optimize the limited feedback bandwidth based on the average received power from both serving and neighboring cells. Simulation results show that the proposed strategy utilizes the limited feedback bandwidth more efficiently, thereby achieving a higher sum rate.
ER -