Presentation | 2013-12-18 Interference Alignment based Distributed Resource Allocation Schemes for HetNets Megumi KANEKO, Junto NAKAOKA, Kazunori HAYASHI, Hideaki SAKAI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | We investigate Interference Alignment (IA) techniques for a Macrocell/Femtocell coexisting Heterogenous Network (HetNet) on the same frequency. As transmit powers of the different nodes in HetNets are very disparate, convergence of existing IA distributed algorithms, Leakage minimization (LM) and the Maximum Signal-to-Interference-plus-Noise-Ratio (Max. SINR) designed for K-pair MIMO systems, is not guaranteed. Thus, we propose a hybrid distributed algorithm well-suited to the power constraints in HetNets. In addition, we also design distributed Macrocell user scheduling algorithms. Proposed schemes provide high sum-rate performance both at the Macrocell and Femtocells, while reducing the required computational complexity compared to reference algorithms. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | HetNets / Interference Alignment / Distributed Algorithms / Radio Resource Allocation |
Paper # | RCS2013-211 |
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Conference Information | |
Committee | RCS |
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Conference Date | 2013/12/11(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Radio Communication Systems (RCS) |
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Language | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Interference Alignment based Distributed Resource Allocation Schemes for HetNets |
Sub Title (in English) | |
Keyword(1) | HetNets |
Keyword(2) | Interference Alignment |
Keyword(3) | Distributed Algorithms |
Keyword(4) | Radio Resource Allocation |
1st Author's Name | Megumi KANEKO |
1st Author's Affiliation | Graduate School of Informatics, Kyoto University() |
2nd Author's Name | Junto NAKAOKA |
2nd Author's Affiliation | Graduate School of Informatics, Kyoto University |
3rd Author's Name | Kazunori HAYASHI |
3rd Author's Affiliation | Graduate School of Informatics, Kyoto University |
4th Author's Name | Hideaki SAKAI |
4th Author's Affiliation | Graduate School of Informatics, Kyoto University |
Date | 2013-12-18 |
Paper # | RCS2013-211 |
Volume (vol) | vol.113 |
Number (no) | 361 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |