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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| IN, RCS, NV (Joint) |
2020-05-21 10:50 |
Online | Online | A study of Inter-Cell Interference Coordination for Ultra-dense RAN in 5G Advanced Systems Hidenori Matsuo, Ryo Takahashi, Fumiyuki Adachi (Tohoku Univ.) RCS2020-12 |
Ultra-dense radio access network (RAN) consisting of a large number of distributed antennas can improve the coverage and... [more] | RCS2020-12 pp.13-18 |
| IN, RCS, NV (Joint) |
2020-05-21 11:15 |
Online | Online | 2-Steps Graph Coloring Algorithm for Interference Coordination in 5G Advanced Ultra-dense RAN Chang Ge, Sijie Xia, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2020-13 |
he ultra-densification of radio access network (RAN) is considered as a promising approach to improve the coverage and t... [more] | RCS2020-13 pp.19-24 |
| RCS, SR, SRW (Joint) |
2020-03-04 09:00 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
R&D of Technology for High Reliability Management of Advanced 5G Network to Various Requirements of Communication Services Takahide Murakami, Hiroyuki Shinbo, Yu Tsukamoto, Shinobu Nanba, Yoji Kishi (KDDI Research), Morihiko Tamai, Hiroyuki Yokoyama (ATR), Takanori Hara, Koji Ishibashi (The University of Electro-Communications), Kensuke Tsuda, Yoshimi Fujii (Kozo Keikaku Engineering Inc.), Fumiyuki Adachi, Keisuke Kasai, Masataka Nakazawa (Tohoku Univ.), Yuta Seki, Takayuki Sotoyama (Panasonic) RCS2019-320 |
As the 5th generation mobile communication system is widespread approximately 2025, more variety of communication qualit... [more] | RCS2019-320 pp.1-6 |
| 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) |
2020-03-04 10:35 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
K-Means Clustering and Multi-user Zero-Forcing for Ultra-dense RAN in 5G Advanced Systems Sijie Xia, Chang Ge, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2019-324 |
Ultra-dense radio access network (RAN) consisting of a large number of distributed antennas is considered to be able to ... [more] | RCS2019-324 pp.25-30 |
| 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 |
| IT, SIP, RCS | 2020-01-24 16:15 |
Hiroshima | Hiroshima City Youth Center | R & D Plan for Interference and Radio Resource Management for Advanced 5G Radio Access Networks Fumiyuki Adachi, Ryo Takahashi, Hidenori Matsuo (Tohoku Univ.) IT2019-84 SIP2019-97 RCS2019-314 |
[more] | IT2019-84 SIP2019-97 RCS2019-314 pp.285-290 |
| CPM | 2019-11-07 15:25 |
Fukui | Fukui univ. | Nitrogen doping to ZnO films in a catalytic reaction assisted chemical vapor deposition Ryuta Iba, Hiroki Kambayashi, Yuki Adachi (NUT), Koichiro Oishi, Hironori Katagiri (NITNC), Kanji Yasui (NUT) CPM2019-47 |
The large bandgap and large exciton binding energy of ZnO have recently stimulated intensive research into optoelectroni... [more] | CPM2019-47 pp.15-19 |
| RCS, SR, SRW (Joint) |
2019-03-08 10:30 |
Kanagawa | YRP | 5G R&D Activities for High Capacity Technologies with Ultra High-Density Multi-Band and Multi-Access Layered Cells Morihiko Minowa, Hiroyuki Seki (Fujitsu), Yukihiko Okumura, Satoshi Suyama (NTT DOCOMO), Jun Terada, Satoshi Shigematsu, Yasushi Takatori (NTT), Hiroaki Asano (Panasonic), Yukio Hirano (Mitsubishi Electric), Yasushi Yamao (UEC), Fumiyuki Adachi, Masataka Nakazawa (Tohoku Univ.) RCS2018-323 |
In this paper, we make a summary report of our 5G R&D activities for “High Capacity Technologies with Ultra High-Density... [more] | RCS2018-323 pp.207-212 |
| RCS, SR, SRW (Joint) |
2019-03-08 13:45 |
Kanagawa | YRP | Distributed MIMO Cooperative Transmission Technique and Its Performance Fumiyuki Adachi, Amnart Boonkajay, Tomoyuki Saito, Yuta Seki (Tohoku Univ.) RCS2018-326 |
This paper presents a comprehensive introduction of the distributed MIMO cooperative transmission technique which has be... [more] | RCS2018-326 pp.225-230 |
| RCS, SIP, IT | 2019-02-01 14:45 |
Osaka | Osaka University | A Proposal of Concept Extension of Radio Access Network Katsuhiro Temma, Toshiaki Kuri (NICT), Fumiyuki Adachi (Tohoku Univ.) IT2018-72 SIP2018-102 RCS2018-279 |
In the fifth generation (5G) mobile communication systems, beamforming with massive multiple-input multiple-output (MIMO... [more] | IT2018-72 SIP2018-102 RCS2018-279 pp.215-220 |
| CPM, IEE-MAG | 2018-11-01 13:25 |
Niigata | Machinaka campus Nagaoka | Effect on nitrogen doping to ZnO films of nitrogen radical supply generated on Ir catalyst surface Taro Saito, Yuki Adachi, Ryuta Iba, Shotaro Ono (Nagaoka Univ. of Tech.), Koichiro Oishi, Hironori Katagiri (Nat. Inst. Tech., Nagaoka Coll.), Kanji Yasui (Nagaoka Univ. of Tech.) CPM2018-42 |
The large bandgap and large exciton binding energy of ZnO have recently stimulated intensive research into optoelectroni... [more] | CPM2018-42 pp.5-9 |
| SAT, RCS (Joint) |
2018-08-10 14:30 |
Iwate | Iwate University | A study on dynamic antenna clustering for distributed MIMO cooperative wireless access network Tomoyuki Saito, Fumiyuki Adachi (Tohoku Univ.) RCS2018-146 |
In the distributed MIMO cooperative wireless access network, the area spectrum efficiency can be improved by constructin... [more] | RCS2018-146 pp.81-85 |
| ASN, NS, RCS, SR, RCC (Joint) |
2018-07-12 10:20 |
Hokkaido | Hakodate Arena | On Selective MIMO Diversity for Mobile Radio Fumiyuki Adachi, Amnart Boonkajay (Tohoku Univ.) RCS2018-93 |
Multi-input multi-output (MIMO) diversity is an effective technique to improve the transmission performance in a frequen... [more] | RCS2018-93 pp.81-86 |
| RCS | 2018-06-22 15:40 |
Nagasaki | Nagasaki University | Blind Selected Mapping using 2-level Phase Rotation Set and 2-step Phase Rotation Sequence Estimation based on the Fourth-power Constellation Amnart Boonkajay, Fumiyuki Adachi (Tohoku Univ.) RCS2018-77 |
Blind selected mapping (blind SLM) is an effective peak-to-average power ratio (PAPR) reduction technique which does not... [more] | RCS2018-77 pp.249-254 |
| RCS, SR, SRW (Joint) |
2018-02-28 10:00 |
Kanagawa | YRP | Study on Adaptive STBC-TD for Distributed MIMO Cooperative Transmission Tomoyuki Saito, Amnart Boonkajay, Fumiyuki Adachi (Tohoku Univ.) RCS2017-320 |
Space-time block coded transmit diversity (STBC-TD) uses the minimum mean square error combining diversity (MMSECD) for ... [more] | RCS2017-320 pp.19-24 |
| RCS, SR, SRW (Joint) |
2018-03-02 14:10 |
Kanagawa | YRP | A Phase Rotation Sequence Estimation based on Minimum Euclidean Distance of Fourth-power Constellation for Blind Selected Mapping Amnart Boonkajay, Fumiyuki Adachi (Tohoku Univ.) RCS2017-397 |
Blind selected mapping (blind SLM) is an effective peak-to-average power ratio (PAPR) reduction technique, in which the ... [more] | RCS2017-397 pp.435-440 |
| RCS | 2017-10-19 10:50 |
Miyagi | Tohoku Institute of Technology | A Study on Adaptive Channel Estimation for Distributed MIMO Cooperative Transmissions Fumiyuki Adachi, Amnart Boonkajay (Tohoku Univ.) RCS2017-173 |
In distributed MIMO cooperative transmission using time division duplex (TDD), base station (BS) selects at most 4 distr... [more] | RCS2017-173 pp.31-36 |
| RCS | 2017-10-19 11:10 |
Miyagi | Tohoku Institute of Technology | Study on Adaptive MMSE-SVD in Distributed MIMO Cooperative Transmission Yuta Seki, Amnart Boonkajay, Fumiyuki Adachi (Tohoku Univ.) RCS2017-174 |
[more] | RCS2017-174 pp.37-42 |
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