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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NLC, IPSJ-NL, SP, IPSJ-SLP [detail] | 2022-11-30 10:00 |
Tokyo | (Primary: On-site, Secondary: Online) |
Handling time information for matching broadcast metadata with user-generated text Takeshi S. Kobayakawa (NHK), Takeshi Sakaki, Masanao Ochi, Sakata Ichiro (Univ. Tokyo)  NLC2022-12 SP2022-32 |
[more] | NLC2022-12 SP2022-32 pp.16-20 |
| RCS | 2022-10-28 10:15 |
Ehime | Ehime University, and online (Primary: On-site, Secondary: Online) |
A Study on Interference Suppression ZF-based MU-MIMO for Cluster-Centric Cell-Free Massive MIMO Systems Sijie Xia, Chang Ge, Ryo Takahashi, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2022-144 |
Cell-free massive multi-input multi-output (CF-mMIMO), which is recently under extensive study, is considered to be an e... [more] | RCS2022-144 pp.77-82 |
| RCS | 2022-06-15 10:20 |
Okinawa | University of the Ryukyus, Senbaru Campus and online (Primary: On-site, Secondary: Online) |
A Study on Uplink Postcoding in User-Centric and User-Cluster-Centric CF-mMIMO Ryo Takahashi, Hidenori Matsuo, Sijie Xia, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2022-26 |
Cell-Free massive MIMO (CF-mMIMO), which cooperatively utilizes a large number of antennas deployed over a wide communic... [more] | RCS2022-26 pp.13-18 |
| IN, RCS, NV (Joint) |
2022-05-26 09:55 |
Kanagawa | Keio University (Hiyoshi Campus) (Primary: On-site, Secondary: Online) |
Incorporation of MU-MIMO Technology into User-centric Cell-Free mMIMO System Sijie Xia, Chang Ge, Ryo Takahashi, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2022-14 |
Recently, cell-free massive multiple-input-multiple-output (CF-mMIMO) system has been attracting a great attention. CF-m... [more] | RCS2022-14 pp.7-12 |
| RCS, SIP, IT | 2022-01-21 13:30 |
Online | Online | Improved Adaptive Interference/Radio Resource Management for 5G Advanced Ultra-dense RAN Ryo Takahashi, Hidenori Matsuo, Fumiyuki Adachi (Tohoku Univ.) IT2021-77 SIP2021-85 RCS2021-245 |
In order to solve an interference problem in multi-user MIMO (MU-MIMO) systems using distributed antennas, the authors h... [more] | IT2021-77 SIP2021-85 RCS2021-245 pp.276-281 |
| MIKA (3rd) |
2021-10-28 10:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
A Study on Area Clustering for UAV-Based Mobile User Density Estimation Kaisei Neichi, Takahiro Matsuda (TMU) |
Mobile networks using UAV base stations have been investigated for the purpose of offloading traffic that is concentrate... [more] | |
| RCS, SR, NS, SeMI, RCC (Joint) |
2021-07-14 09:00 |
Online | Online | A Study on Inter-Cluster Interference Coordination for Distributed Antenna Network Using Quantum Computing Keishi Hanakago, Ryo Takahashi, Takahiro Ohyama (PSNRD), Fumiyuki Adachi (Tohoku Univ.) RCS2021-77 |
In a large-scale distributed antenna network, where a large number of antennas are deployed over a base station coverage... [more] | RCS2021-77 pp.1-6 |
| RCS, SR, NS, SeMI, RCC (Joint) |
2021-07-15 10:30 |
Online | Online | Extraction of User Communication Behavior from DNS Query Logs by Non-Negative Tensor Factorization Approach Kotaro Hatanaka, Tatsuaki Kimura, Tetsuya Takine (Osaka Univ.) NS2021-43 |
Understanding user communication behavior by analyzing network logs has been playing an important role in security monit... [more] | NS2021-43 pp.57-62 |
| RCS, SR, SRW (Joint) |
2021-03-04 09:25 |
Online | Online | Adaptive Interference/Radio Resource Management Integrating Inner-cell Interference Coordination and Inter-cell Interference Coordination for 5G Advanced Ultra-dense RAN Ryo Takahashi, Hidenori Matsuo, Fumiyuki Adachi (Tohoku Univ.) RCS2020-227 |
Ultra-densification of radio access network (RAN) is essential to efficiently handle the ever-increasing mobile data tra... [more] | RCS2020-227 pp.124-129 |
| IN, CCS (Joint) |
2020-08-03 11:15 |
Online | Online | User-Density Dependent Autonomous Clustering for MANET Rio Kawasaki (Tokyo Metropolitan Univ.), Chisa Takano (Hiroshima City Univ.), Masaki Aida (Tokyo Metropolitan Univ.) IN2020-12 |
Hierarchical routing is required for scalable route control in MANET, and the technology of autonomous distributed clust... [more] | IN2020-12 pp.19-24 |
| IN, RCS, NV (Joint) |
2020-05-21 10:00 |
Online | Online | A Study on Combined Effect of Cluster Multilayering and MMSE Filtering on Inter-cluster Interference Mitigation in 5G Advanced Ultra-dense RAN Ryo Takahashi, Hidenori Matsuo, Fumiyuki Adachi (Tohoku Univ.) RCS2020-10 |
In ultra-dense RAN consisting of a large number of distributed antennas, the coverage and the capacity can be improved b... [more] | RCS2020-10 pp.1-6 |
| IN, RCS, NV (Joint) |
2020-05-21 10:25 |
Online | Online | A Study on Cluster-wise User-antenna Association in 5G Advanced Ultra-dense RAN Sijie Xia, Chang Ge, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2020-11 |
Ultra-dense radio access network (RAN) consisting a large number of distributed antennas and user terminals is able to i... [more] | RCS2020-11 pp.7-12 |
| RCS, SR, SRW (Joint) |
2020-03-04 10:00 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
Joint Multilayered User Clustering and Scheduling for Ultra-dense RAN in 5G Advanced Systems Ryo Takahashi, Hidenori Matsuo, Fumiyuki Adachi (Tohoku Univ.) RCS2019-323 |
Ultra-dense radio access network (RAN) consisting of a large number of distributed antennas can improve the coverage and... [more] | RCS2019-323 pp.19-24 |
| RCS, SR, SRW (Joint) |
2020-03-06 13:30 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
[Poster Presentation]
A Study on User Clustering for Uplink SCMA/OFDMA Employing Channel Gain Yuta Kumagai, Naoya Gonda, Shinichi Ozaku, Hirofumi Suganuma, Fumiaki Maehara (Waseda Univ.) RCS2019-404 SR2019-138 SRW2019-88 |
(To be available after the conference date) [more] | RCS2019-404 SR2019-138 SRW2019-88 pp.407-408(RCS), pp.131-132(SR), pp.131-132(SRW) |
| IT, SIP, RCS | 2020-01-24 14:00 |
Hiroshima | Hiroshima City Youth Center | A Study on Joint User Clustering and Scheduling for Distributed MIMO Cooperative Wireless Access Network Ryo Takahashi, Hidenori Matsuo, Fumiyuki Adachi (Tohoku Univ.) IT2019-79 SIP2019-92 RCS2019-309 |
Distributed MIMO cooperative wireless access network achieves a high link capacity uniformly over the base station area ... [more] | IT2019-79 SIP2019-92 RCS2019-309 pp.255-260 |
| MIKA (2nd) |
2019-10-04 10:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
Wireless System Planning Method Based on Wireless Environment and User Distribution Toshiro Nakahira, Hirantha Abeysekera, Koichi Ishihara, Takatsune Moriyama, Daisuke Goto, Yasushi Takatori (NTT) |
By using a wireless backhaul or a mesh network between access points and installing access points on drones or robots, i... [more] | |
| IN, NS (Joint) |
2019-03-04 10:10 |
Okinawa | Okinawa Convention Center | User-Density Dependent Autonomous Clustering for MANET Based on the Laplace Equation Rio Kawasaki (Tokyo Metropolitan Univ.), Chisa Takano (Hiroshima City Univ.), Masaki Aida (Tokyo Metropolitan Univ.) IN2018-101 |
In MANET, hierarchical routing by autonomous clustering has been studied. It is important in particular to take user mo... [more] |
IN2018-101 pp.103-108 |
| DE, CEA, IPSJ-DBS | 2017-12-23 11:25 |
Tokyo | National Institute of Informatics | Relationship between SNS users' posting activities and their interests Bin Du, Wenbo Su, Mizuho Iwaihara (Waseda U.) DE2017-34 |
Users from the entire world interact with others, share feelings and do various activities on SNSs. Such activities of u... [more] | DE2017-34 pp.73-78 |
| DE, IPSJ-DBS, IPSJ-IFAT | 2017-09-20 10:30 |
Tokyo | Ochanomizu University | DE2017-23 |
(To be available after the conference date) [more] | DE2017-23 pp.145-150 |
| NS, IN (Joint) |
2017-03-03 11:20 |
Okinawa | OKINAWA ZANPAMISAKI ROYAL HOTEL | In-cluster video prefix sharing in P2P video sharing system Atsuhiro Furumoto, Akihiro Fujimoto, Fumitaka Uchio (Wakayama Univ.) NS2016-209 |
In the conventional P2P video sharing system, peers' leave degrade the stability of the P2P systems. As a result, users... [more] | NS2016-209 pp.297-302 |
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