Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCS, SR, SRW (Joint) |
2024-03-14 10:25 |
Tokyo |
The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
Study on improving frequency usage efficiency using baseband MIMO method aiming at 5G expansion(2)
-- MxN times communication method using real MIMO and baseband MIMO -- Maria Takigawa (Meiji Univ.), Gen-ichiro Ohta (YRP), Tetsushi Ikegami (Meiji Univ.) RCS2023-272 |
In this study, the spectrum efficiency is multiplied by M×N by superimposing MIMO in real space (rank M) and baseband MI... [more] |
RCS2023-272 pp.106-111 |
RCS, SR, SRW (Joint) |
2024-03-14 11:40 |
Tokyo |
The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
A Study of 6G human interface
-- Exploring the possibility of using cross-modal phenomena of the five senses -- Honoka Sasaki, Kaisei Namiki, Satsuki Noda, Yusuke Yoshida, Masabumi Katagiri (Yokosuka High school), Gen-ichiro Ohta (YRP) RCS2023-275 |
In 2030, the 6G era will require human interfaces for all five senses. This study focused on the undeveloped senses of s... [more] |
RCS2023-275 pp.121-124 |
RCS, SR, SRW (Joint) |
2020-03-04 11:15 |
Tokyo |
Tokyo Institute of Technology (Cancelled but technical report was issued) |
A Study on new modulation technology for Beyond 5G Research on MARIA method (1)
-- mMIMO innovation, Beamforming multi-user/multi-function network and proposal of its protocol -- Maria Takigawa (Meiji Univ.), Gen-ichiro Ohta (YRP) RCS2019-326 |
We proposed a new function that solves the problem of beamforming function, which is the main function of 5G, and create... [more] |
RCS2019-326 pp.37-42 |
RCS, SR, SRW (Joint) |
2020-03-04 11:35 |
Tokyo |
Tokyo Institute of Technology (Cancelled but technical report was issued) |
A Study on new modulation technology for Beyond 5G Research on MARIA method (2)
-- Principle of new information space and information protocol that brings out high added value -- Gen-ichiro Ohta (YRP inc.), Maria Takigawa (Meiji Univ.) RCS2019-327 |
We proposed a new function that solves the problem of beamforming function, which is the main function of 5G, and create... [more] |
RCS2019-327 pp.43-48 |
RCS |
2019-10-24 10:20 |
Kanagawa |
Yokosuka Research Park |
A Study of New Modulation method for providing solutions to issues of 5G system
-- Proposal of basic extension method of beamforming function and MIMO function -- Ayano Iida, Kousuke Okubo, Kou Yamaguchi, Takahisa Miyata, Rin Minamii, Yutaka Kobayashi (Yokosuka highschool), Gen-ichiro Ohta (YRP) RCS2019-180 |
The new modulation method "MARIA method" for 6G invented last year [8] was renovated in response to the main issues of 5... [more] |
RCS2019-180 pp.13-18 |
RCS, SR, SRW (Joint) |
2019-03-06 09:50 |
Kanagawa |
YRP |
A Study on new modulation/demodulation method for 6G Mobile (Part-II)
-- Development of new communication method using MARIA (MIMO Applied Resource-block Interleaving Access) method -- Keisuke Hara, Aoi Yamaki, Maria Takigawa, Yutaka Kobayashi (Yokosuka highschool), Gen-ichiro Ohta (YRP inc.) RCS2018-290 |
We propose a new modulation method / communication method applying the MARIA method (MIMO Applied Resource-block Interle... [more] |
RCS2018-290 pp.49-54 |
CS |
2018-11-02 11:00 |
Ehime |
The Shiki Museum |
[Invited Lecture]
A Proposal on new modulation/demodulation method for 6G Mobile
-- A Commentary of MARIA (MIMO Applied Resource-block Interleaving Access) method -- Gen-ichiro Ohta (YRP inc.), Maria Takigawa, Keisuke Hara, Aoi Yamaki, Yutaka Kobayashi (Yokosuka High School) CS2018-67 |
We devised a new modulation / demodulation scheme that enable improvement of spectral efficiency in the LTE / OFDMA syst... [more] |
CS2018-67 pp.67-72 |
RCS |
2018-10-19 10:10 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A Study on new modulation/demodulation method for 6G Mobile
-- A proposal of MARIA (MIMO Applied Resource-block Interleaving Access) method -- Maria Takigawa, Keisuke Hara, Aoi Yamaki, Hiroshi Kobayashi (Yokosuka Highschool), Gen-ichiro Ohta (YRP) RCS2018-166 |
We devised a novel modulation / demodulation scheme that makes it possible to improve spectral efficiency in LTE / OFDMA... [more] |
RCS2018-166 pp.83-88 |
RCS, SR, SRW (Joint) |
2018-02-28 17:10 |
Kanagawa |
YRP |
Experimental study on the reflection, permeation characteristic and the propagation model at 28 GHz for incident variation Yuki Sakamoto, Noriki Kunugi, Kazutoshi Yoshii, Megumi Saito, Pan Zhenni, Sigeru Simamoto, Ohta Gen-ichro, Tokuta Kiyohito, Sato Takuro, Nozaki Daichi, Okamoto Koki, Mochida Toru (Waseda Univ.), Yamada Masaya (ATR) RCS2017-342 |
Currently, the 28 GHz band is attracting attention as a next generation communication standard, but attenuation by dista... [more] |
RCS2017-342 pp.143-148 |
SRW |
2016-08-22 14:20 |
Chiba |
Nihon Univ. (Tsudanuma Campus) |
[Invited Talk]
The Standardization of MMAC: Mobile Multimedia Access Communication Systems and Further View beyond them
-- An Expectation to R&D for the 5th generation mobile systems -- Gen-ichiro Ohta (Waseda Univ.) SRW2016-41 |
[more] |
SRW2016-41 pp.49-54 |
RCS |
2015-10-02 16:20 |
Kanagawa |
YRP (Yokosuka) |
[Invited Lecture]
Researches for the 5th Generation of Mobile in Waseda University Gen-ichiro Ohta, Yasuyuki Koga, Toshitaka Tsuda, Yong-Jin Park, Takuro Sato (Waseda Univ.) RCS2015-188 |
We describe the researches in various fields for the 5th generation of mobile, in Waseda University. Since 2005, the aut... [more] |
RCS2015-188 pp.161-166 |
RCS, SR, SRW (Joint) |
2015-03-04 14:00 |
Tokyo |
Tokyo Institute of Technology |
An Orthogonal Frequency Multiplexed (OFDM) four-layer SSB-QAM Modulation method Gen-ichiro Ohta, Takuro Sato (Waseda Univ.) RCS2014-328 |
[more] |
RCS2014-328 pp.159-164 |
IN, RCS (Joint) |
2014-05-16 15:45 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A Study of Four-layered SSB-QAM Modulation Method (Part 2)
-- A Theoretical Analysis on BER characteristics in AWGN Environment -- Gen-ichiro Ohta, Takuro Sato (Waseda Univ.) RCS2014-31 |
For authors’ study of SSB-QPSK, a new detection method is invented. Using this means, the ISI (Inter- Symbol-Interferenc... [more] |
RCS2014-31 pp.67-72 |
RCS, SR, SRW (Joint) |
2014-03-03 11:20 |
Tokyo |
Waseda Univ. |
A Study of Multi-level modulation for SSB-QPSK method
-- A four-layered SSB-QAM Modulation method -- Gen-ichiro Ohta, Takuro Sato (Waseda Univ.) RCS2013-312 |
For authors’ study of SSB-QPSK, a new detection method is invented. Using this mean, the ISI (Inter-Symbol-Interference)... [more] |
RCS2013-312 pp.37-42 |
RCS, AN, MoNA, SR (Joint) |
2010-03-05 14:00 |
Kanagawa |
YRP |
Performance Analysis and Evaluation on High Quality SSB-QPSK Transmission Algorithm Lkhagva Ochirkhuyag (Waseda Univ.), Masahiko Nanri (Panasonic Mobile), Gen-ichiro Ohta, Takuro Sato (Waseda Univ.) RCS2009-332 |
Because Single Side-band (SSB) Quadrature Phase Shift Keying (QPSK) modulation has strong inter symbol interference(ISI)... [more] |
RCS2009-332 pp.439-442 |
IN, NS (Joint) |
2009-03-04 11:50 |
Okinawa |
Okinawa-Zanpamisaki Royal Hotel |
Study on Multi-hop Wireless Network which Uses Effectively Existing Network for Large-scale Disasters Susumu Tezuka, Hidenori Nakazato, Gen-ichiro Ohta, Hideyoshi Tominaga (Waseda Univ.) NS2008-214 |
After a large-scale disaster occured, calls are greatly increases.
When such a time communicative reservation serves as... [more] |
NS2008-214 pp.399-403 |
USN, CQ, MoNA (Joint) |
2008-01-25 11:20 |
Shizuoka |
Kenshu Kouryu Center, Actcity Hamamatsu (Shizuoka) |
[Technology Exhibit]
Acoustic OFDM on MW AM Broadcasting : Transmission Performance Yusuke Nakashima, Hosei Matsuoka, Takeshi Yoshimura (NTT DoCoMo), Hiroshi Miura, Seiichi Nakajima (Nippon Broadcasting S.), Masanori Machida (Nippon Broadcasting Proj.), Gen-ichiro Ohta (Waseda Univ.) MoMuC2007-81 USN2007-74 |
A data transmission means via audio link on MW AM radio broadcasting system is shown to be achievable by using Acoustic ... [more] |
MoMuC2007-81 USN2007-74 pp.77-78(MoMuC), pp.93-94(USN) |
RCS, SIP |
2007-01-24 09:45 |
Okinawa |
NICT Okinawa |
A Study on Single Side Band modulation with Spread Spectrum Masahiko Nanri, Mitsuru Uesugi (Panasonic), Gen-ichiro Ohta (Waseda Univ.) SIP2006-119 RCS2006-177 |
SSB(Single Side Band) modulation is used for analog communication such as short-wave broadcasting because it is better t... [more] |
SIP2006-119 RCS2006-177 pp.13-18 |
RCS, IN (Joint) |
2005-05-26 16:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Invited Talk]
Broadband mobile communication technology and field experiment on emergency medical treatment site Hiroshi Harada (NICT), Tetsu Sakata (NTT), Gen-ichiro Ohta (PMC), Yoshitaka Ishihara (NTTCom), Kohji Masuda (TUAT), Ryohei Takeuchi (Yokohama Cuty Univ.), Nobuyasu Teramura (YRP) |
[more] |
IN2005-5 RCS2005-20 pp.23-28 |
RCS |
2004-08-27 09:00 |
Hokkaido |
Hokkaido University |
Study on Multipling OFDM Gen-ichiro Ohta, Mitsuru Uesugi (Panasonic Mobile), Takuro Sato, Hideyoshi Tominaga (Waseda Univ. GITS) |
The present paper proposes a new multi-OFDM modulation/demodulation method, and proves its orthogonality between differe... [more] |
RCS2004-136 pp.1-6 |