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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2022-03-10 09:55 |
Online | Online | Path Loss Characteristics up to 300 GHz band in Urban Microcell Environment Minoru Inomata, Wataru Yamada, Nobuaki Kuno, Motoharu Sasaki (NTT), Mitsuki Nakamura, Koshiro Kitao, Takahiro Tomie, Satoshi Suyama, Yasuhiro Oda (NTT DOCOMO)  AP2021-181 |
6G mobile communication systems is being actively pursued worldwide. For actualizing extreme-high-speed communication ex... [more] | AP2021-181 pp.1-5 |
| WPT, AP (Joint) |
2021-01-21 13:55 |
Online | Online | [Invited Lecture]
Delay Spread and Angular Spread up to 100 GHz band in an Indoor Environment Mitsuki Nakamura, Koshiro Kitao, Hironori Ishikawa, Yasuhiro Oda (NTT DOCOMO) AP2020-105 |
[more] | AP2020-105 pp.13-18 |
| RCS | 2020-10-22 13:30 |
Online | Online | [Invited Lecture]
Radio Propagation Characteristics for Pioneering Terahertz Wave Bands in 6th Generation Mobile Communication Systems Minoru Inomata, Wataru Yamada, Nobuaki Kuno, Motoharu Sasaki (NTT), Koshiro Kitao, Mitsuki Nakamura, Hironori Ishikawa, Yasuhiro Oda (NTT DOCOMO) RCS2020-98 |
Development of the 6th generation mobile communications system (6G) has been actively pursued all over the world. For ac... [more] | RCS2020-98 pp.36-41 |
| SAT, WBS (Joint) |
2016-05-19 11:20 |
Aichi | Nagoya Institute of Technology | A Frequency Compensation Method for Visible Light Communications using High Power LEDs Tatsuo Furuno, Yasuhiro Oda (NTT DOCOMO) WBS2016-2 |
The light emitting diodes (LEDs) which will be increasingly used in lightning, will also be used in visible light commun... [more] | WBS2016-2 pp.7-12 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-02 09:25 |
Tokyo | Tokyo Institute of Technology | A Non-Linear Distortion Compensation Method for Transmission Circuits of LED Visible Light Communications Takaaki Kumagai, Hiroaki Matsuno, Shigeru Tomisato, Satoshi Denno, Masaharu Hata (Okayama Univ.), Tatsuo Furuno, Yasuhiro Oda (NTTDOCOMO) SRW2015-71 |
[more] | SRW2015-71 pp.7-10 |
| LQE, EST, OPE, EMT, PN, MWP, IEE-EMT, PEM [detail] | 2016-01-29 12:50 |
Hyogo | Wideband electromagnetic field analysis of lossy dielectric substrates with a frequency-dependent semi-implicit FDTD solver Kazuhiro Fujita, Yasuhiro Oda, Yoichi Kochibe, Wataru Odajima (Fujitsu) PN2015-81 EMT2015-132 OPE2015-194 LQE2015-181 EST2015-138 MWP2015-107 |
The semi-implicit finite-difference time-domain (FDTD) method with implicit time updating of magnetic field components i... [more] | PN2015-81 EMT2015-132 OPE2015-194 LQE2015-181 EST2015-138 MWP2015-107 pp.281-286 |
|
| SRW | 2015-08-24 14:40 |
Tokyo | Shibaura Institute of Technology | A compensation method of non-linear distortion in LED visible light communications Hiroaki Matsuno, Shigeru Tomisato, Satoshi Denno, Masaharu Hata (Okayama Univ.), Tatsuo Furuno, Yasuhiro Oda (NTT DOCOMO) SRW2015-20 |
In visible light communications using light emitting diodes (LEDs), non-linear distortion caused by LED non-linearity de... [more] | SRW2015-20 pp.55-58 |
| SRW | 2014-12-17 16:05 |
Kanagawa | Keio University | Experimental evaluation of error vector magnitude in LTE signal transmission by visible light communication Hiroaki Matsuno, Shigeru Tomisato, Satoshi Denno, Masaharu Hata (Okayama Univ.), Tatsuo Furuno, Yasuhiro Oda (NTTDOCOMO) SRW2014-41 |
This paper experimentally evaluates broadband transmission performance of visible light communication using a transmiss... [more] | SRW2014-41 pp.35-38 |
| AP, RCS (Joint) |
2014-11-12 10:45 |
Yamagata | Yamagata University, Yonezawa Campus | [Invited Lecture]
11GHz Directional Wideband Channel Measurements in Residential Microcellular Environments Minseok Kim (Niigata Univ.), Jun-ichi Takada (Tokyo Inst. of Tech.), Jiyun Shen, Yasuhiro Oda, Satoshi Suyama (NTT Docomo) AP2014-131 RCS2014-197 |
[more] | AP2014-131 RCS2014-197 pp.17-22(AP), pp.1-6(RCS) |
| AP, SAT (Joint) |
2014-07-24 10:35 |
Gifu | Gero Citizen Hall | Characteristics of Urban Cellular Radio Channels at 11 GHz Minseok Kim (Niigata Univ.), Jun-ichi Takada, Yuyuan Chang (Tokyo Inst. of Tech.), Jiyun Shen, Yasuhiro Oda (NTT DOCOMO) AP2014-50 |
[more] | AP2014-50 pp.13-18 |
| SR | 2014-01-24 15:45 |
Miyagi | Tohoku Univ. | Out-of-Band Distortion Noise of OFDM Transmission with Multiple Frequency Bands Shouhei Masaki, Shigeru Tomisato, Satoshi Denno, Masaharu Hata (Okayama Univ.), Tatsuo Furuno, Yasuhiro Oda (NTT DOCOMO) SR2013-93 |
This paper evaluates in-band and out-of-band distortion noise power caused by non-linearity of an OFDM transmitter with ... [more] | SR2013-93 pp.97-102 |
| RCS, SAT (Joint) |
2013-08-29 16:35 |
Nagano | Shinshu Univ. | Effect of Reflector Based on 11 GHz Band 8x8 MIMO Outdoor Experiment in LOS Channels and Transmission Simulation Jiyun Shen, Satoshi Suyama, Yasuhiro Oda, Yukihiko Okumura (NTT DOCOMO) RCS2013-130 |
Multi-input multi-output (MIMO) transmission system that utilize a higher frequency band and a wider bandwidth is known ... [more] | RCS2013-130 pp.43-48 |
| RCS | 2013-04-18 10:45 |
Okinawa | Ishigaki City Hall | Results of Field Measurement with Wideband MIMO Sounder at 11 GHz for Macrocell Environments Yuyuan Chang, Van Hue Pham, Minseok Kim (Tokyo Inst. of Tech.), Jiyun Shen, Yasuhiro Oda (NTT DOCOMO), Jun-ichi Takada (Tokyo Inst. of Tech.) RCS2013-2 |
[more] | RCS2013-2 pp.7-12 |
| RCS | 2013-04-18 16:15 |
Okinawa | Ishigaki City Hall | [Invited Talk]
Super high bit-rate mobile communication system using super high frequency bands
-- System analysis by field experiments in Ishigaki city -- Yasuhiro Oda, Jiyun Shen (NTT DOCOMO) RCS2013-12 |
Mobile data usage has increased exponentially due to the explosive growth of smart phones, tablets, and other media devi... [more] | RCS2013-12 p.67 |
| RCS, SR, SRW (Joint) |
2013-02-28 10:30 |
Tokyo | Waseda Univ. | 10 Gbps MIMO-OFDM Outdoor Transmission Experiment for Super High Bit-Rate Mobile Communicaions Satoshi Suyama (Tokyo Inst. of Tech.), Jiyun Shen, Yasuhiro Oda (NTT DOCOMO), Hiroshi Suzuki, Kazuhiko Fukawa (Tokyo Inst. of Tech.) RCS2012-327 |
In order to realize super high bit-rate mobile communications, 10 Gbps 8x16 MIMO-OFDM outdoor transmission experiment in... [more] | RCS2012-327 pp.261-266 |
| AP | 2013-01-25 14:50 |
Miyazaki | Hotel Merieges (Miyazaki City) | Analysis of Field Measurement with Wideband MIMO Sounder at 11 GHz Frequency Yuyuan Chang, Yohei Konishi, Minseok Kim (Tokyo Inst. of Tech.), Jiyun Shen, Yasuhiro Oda (NTT DOCOMO), Jun-ichi Takada (Tokyo Inst. of Tech.) AP2012-153 |
A field measurement was conducted in Ishigaki Island with the developed MIMO (multi-input multi-output) channel sounder.... [more] | AP2012-153 pp.167-172 |
| MW | 2012-11-21 15:50 |
Okinawa | [Special Talk]
Potential of Microwave Frequency Band Operation for Future Cellular Systems
-- 11GHz Band Measurement Results in Ishigaki Island -- Yasuhiro Oda (NTT DOCOMO) MW2012-117 |
[more] | MW2012-117 pp.23-28 |
|
| NS, RCS (Joint) |
2011-12-16 13:40 |
Yamaguchi | Yamaguchi University | Study on Area Expansion for Cellular System using Frequencies above 5GHz
-- Evaluation of Number of Repeaters and System Cost depending on Frequencies -- Ngochao Tran, Yasuhiro Oda, Tamami Maruyama, Jiyun Shen, Hidetoshi Kayama (NTT Docomo INC.) RCS2011-266 |
To realize next-generation ultra high-speed mobile communication system, we study on using high carrier frequencies abov... [more] | RCS2011-266 pp.195-200 |
| AN, USN, SR, RCS (Joint) |
2010-10-29 11:20 |
Osaka | Osaka University | On Capacity Improvement of 2x2 LOS-MIMO using Reflectors Jiyun Shen, Yasuhiro Oda, Tatsuo Furuno, Tamami Maruyama, Tomoyuki Ohya (NTT DOCOMO) RCS2010-133 |
As for the MIMO (Multiple-Input Multiple-Output) transmission scheme, high attention has be paid to the frequency utiliz... [more] | RCS2010-133 pp.169-174 |
| SR, RCS, USN, AN (Joint) |
2008-10-24 14:00 |
Okinawa | Okinawa industry support center | Direction Estimation of Cellular BTS Bsaed Positioning Using Multi-Observations Jiyun Shen, Yasuhiro Oda (NTT DOCOMO) RCS2008-124 |
In base station (BTS) positioning, the location of a cellular phone is estimated using information received at the BTS. ... [more] | RCS2008-124 pp.129-134 |
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