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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 20  /   
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
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