| Paper Abstract and Keywords |
| Presentation |
2025-08-28 09:00
Evaluation of ML-Assisted Interference-Aware Analog Beam Selection Methods in Millimeter-Wave V2X Communications Masaaki Ito, Shunsuke Kamiwatari, Taishi Watanabe, Issei Kanno (KDDI Research) RCS2025-98 |
| Abstract |
(in Japanese) |
(See Japanese page) |
| (in English) |
This paper proposes an analog beam selection method based on a deep Q-network (DQN) to mitigate inter-beam interference in millimeter-wave (mmWave) networks. Unlike conventional user equipment (UE) scheduling based on proportional fair (PF) conducted independently at each transmit and receive point, the proposed method jointly selects both the UEs to be served and the corresponding analog beams. To reduce signaling overhead on the fronthaul link, the proposed method utilizes only partial reference signal received power feedback of selected beams, assuming practical system deployment. By employing DQN at a centralized processing unit, UE scheduling is performed in a way that mitigates inter-beam interference while maintaining fairness among UEs based on the system state. Simulation results in a vehicle-to-everything communication scenario, which is a representative application of mmWave systems, demonstrate that the proposed method improves spectral efficiency compared to conventional PF-based UE scheduling. |
| Keyword |
(in Japanese) |
(See Japanese page) |
| (in English) |
coordinated beam selection / interference reduction / millimeter wave / spectral efficiency / / / / |
| Reference Info. |
IEICE Tech. Rep., vol. 125, no. 163, RCS2025-98, pp. 1-6, Aug. 2025. |
| Paper # |
RCS2025-98 |
| Date of Issue |
2025-08-21 (RCS) |
| ISSN |
Online edition: ISSN 2432-6380 |
Copyright and reproduction |
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
| Download PDF |
RCS2025-98 |
| Conference Information |
| Committee |
RCS SAT |
| Conference Date |
2025-08-28 - 2025-08-29 |
| Place (in Japanese) |
(See Japanese page) |
| Place (in English) |
Toki Messe |
| Topics (in Japanese) |
(See Japanese page) |
| Topics (in English) |
Satellite Communications, Broadcasting, Forward Error Correction, Wireless Communications, etc. |
| Paper Information |
| Registration To |
RCS |
| Conference Code |
2025-08-RCS-SAT |
| Language |
Japanese |
| Title (in Japanese) |
(See Japanese page) |
| Sub Title (in Japanese) |
(See Japanese page) |
| Title (in English) |
Evaluation of ML-Assisted Interference-Aware Analog Beam Selection Methods in Millimeter-Wave V2X Communications |
| Sub Title (in English) |
|
| Keyword(1) |
coordinated beam selection |
| Keyword(2) |
interference reduction |
| Keyword(3) |
millimeter wave |
| Keyword(4) |
spectral efficiency |
| Keyword(5) |
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| Keyword(6) |
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| Keyword(7) |
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| Keyword(8) |
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| 1st Author's Name |
Masaaki Ito |
| 1st Author's Affiliation |
KDDI Research, Inc. (KDDI Research) |
| 2nd Author's Name |
Shunsuke Kamiwatari |
| 2nd Author's Affiliation |
KDDI Research, Inc. (KDDI Research) |
| 3rd Author's Name |
Taishi Watanabe |
| 3rd Author's Affiliation |
KDDI Research, Inc. (KDDI Research) |
| 4th Author's Name |
Issei Kanno |
| 4th Author's Affiliation |
KDDI Research, Inc. (KDDI Research) |
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| Speaker |
Author-1 |
| Date Time |
2025-08-28 09:00:00 |
| Presentation Time |
25 minutes |
| Registration for |
RCS |
| Paper # |
RCS2025-98 |
| Volume (vol) |
vol.125 |
| Number (no) |
no.163 |
| Page |
pp.1-6 |
| #Pages |
6 |
| Date of Issue |
2025-08-21 (RCS) |