| Paper Abstract and Keywords |
| Presentation |
2025-01-29 17:00
Design of Cell-Free Cooperative Distributed Beamforming Jin Nakazato (UTOKYO), Sojin Ozawa, Yuki Sasaki (TUS), Kengo Suzuki, Manabu Tsukada (UTOKYO), Yuki Susukida, Shohei Takaya, Haruki Osaki, Tetsuya Iye (KKE), Kazuki Maruta (TUS) IT2024-47 SIP2024-86 RCS2024-230 |
| Abstract |
(in Japanese) |
(See Japanese page) |
| (in English) |
This paper designs a hybrid beamforming architecture utilizing multiple distributed Roadside Units (RSUs) to improve the overall channel capacity of millimeter-wave (mmWave) vehicular networks.
The proposed system leverages a cell-free mobility network architecture with distributed RSUs, enhancing communication performance in Vehicle-to-Everything (V2X) scenarios. In computer simulations, we demonstrate that increasing the number of distributed RSUs leads to improved channel capacity, even though the per-RSU Signal-to-Noise Ratio (SNR) decreases due to reduced transmit power and fewer antenna elements. Furthermore, our results show that the proposed architecture can effectively mitigate interference and support reliable communications, making it a viable approach for future 6G autonomous driving systems. Future work will include extending the proposed method to environments with multiple Connected Autonomous Vehicles (CAVs) and varying mobility patterns to verify its robustness and scalability. |
| Keyword |
(in Japanese) |
(See Japanese page) |
| (in English) |
Beyond 5G / 6G / millimeter-wave / V2X / Cell-Free / Mobility Networks / / |
| Reference Info. |
IEICE Tech. Rep., vol. 124, no. 366, RCS2024-230, pp. 122-127, Jan. 2025. |
| Paper # |
RCS2024-230 |
| Date of Issue |
2025-01-22 (IT, SIP, 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 |
IT2024-47 SIP2024-86 RCS2024-230 |
| Conference Information |
| Committee |
RCS SIP IT |
| Conference Date |
2025-01-29 - 2025-01-30 |
| Place (in Japanese) |
(See Japanese page) |
| Place (in English) |
Kaikyou-messe |
| Topics (in Japanese) |
(See Japanese page) |
| Topics (in English) |
Signal Processing for Wireless Communications, Learning, Mathematics, Information Theory, etc. |
| Paper Information |
| Registration To |
RCS |
| Conference Code |
2025-01-RCS-SIP-IT |
| Language |
Japanese |
| Title (in Japanese) |
(See Japanese page) |
| Sub Title (in Japanese) |
(See Japanese page) |
| Title (in English) |
Design of Cell-Free Cooperative Distributed Beamforming |
| Sub Title (in English) |
|
| Keyword(1) |
Beyond 5G |
| Keyword(2) |
6G |
| Keyword(3) |
millimeter-wave |
| Keyword(4) |
V2X |
| Keyword(5) |
Cell-Free |
| Keyword(6) |
Mobility Networks |
| Keyword(7) |
|
| Keyword(8) |
|
| 1st Author's Name |
Jin Nakazato |
| 1st Author's Affiliation |
The University of Tokyo (UTOKYO) |
| 2nd Author's Name |
Sojin Ozawa |
| 2nd Author's Affiliation |
Tokyo University of Science (TUS) |
| 3rd Author's Name |
Yuki Sasaki |
| 3rd Author's Affiliation |
Tokyo University of Science (TUS) |
| 4th Author's Name |
Kengo Suzuki |
| 4th Author's Affiliation |
The University of Tokyo (UTOKYO) |
| 5th Author's Name |
Manabu Tsukada |
| 5th Author's Affiliation |
The University of Tokyo (UTOKYO) |
| 6th Author's Name |
Yuki Susukida |
| 6th Author's Affiliation |
KOZO KEIKAKU ENGINEERING Inc. (KKE) |
| 7th Author's Name |
Shohei Takaya |
| 7th Author's Affiliation |
KOZO KEIKAKU ENGINEERING Inc. (KKE) |
| 8th Author's Name |
Haruki Osaki |
| 8th Author's Affiliation |
KOZO KEIKAKU ENGINEERING Inc. (KKE) |
| 9th Author's Name |
Tetsuya Iye |
| 9th Author's Affiliation |
KOZO KEIKAKU ENGINEERING Inc. (KKE) |
| 10th Author's Name |
Kazuki Maruta |
| 10th Author's Affiliation |
Tokyo University of Science (TUS) |
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| Speaker |
Author-1 |
| Date Time |
2025-01-29 17:00:00 |
| Presentation Time |
25 minutes |
| Registration for |
RCS |
| Paper # |
IT2024-47, SIP2024-86, RCS2024-230 |
| Volume (vol) |
vol.124 |
| Number (no) |
no.364(IT), no.365(SIP), no.366(RCS) |
| Page |
pp.122-127 |
| #Pages |
6 |
| Date of Issue |
2025-01-22 (IT, SIP, RCS) |