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 |
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, SAT (Joint) |
2011-08-26 09:15 |
Niigata |
Niigata Univ. |
Performance Evaluation of the Orthogonal Four Single Sideband Elements Modulation Scheme in Multi-Carrier Transmission System Yi Jiang, Zhenyu Zhou (Waseda Univ.), Masahiko Nanri (Panasonic Mobile Communications), Gen-Ichiro Ohta, Takuro Sato (Waseda Univ.) RCS2011-126 |
[more] |
RCS2011-126 pp.81-86 |
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 |