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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP (2nd) |
2022-12-08 11:25 |
Okinawa | (Primary: On-site, Secondary: Online) |
Millimeter-wave multi-beam measurement using series-fed array antenna Yuki Kimura, Doppo Sugimura, Kengo Shimada, Uichiro Azuma (Dengyo) |
As a MIMO antenna for millimeter-wave 5G base stations, an antenna with a configuration that forms multi-beam in all hor... [more] | |
| AP, MW (Joint) |
2022-09-14 15:15 |
Ehime | The Museum of Art, EHIME (Primary: On-site, Secondary: Online) |
Development of 28 GHz band down-converter module with antenna using polymer powder bed fusion and plating Ryuichi Kobayashi, Kohei Fujiwara, Yuta Watanabe, Satoshi Kuwahara, Shota Takemura, Kohei Takizawa (TIRI)  MW2022-68 |
We developed a down-converter module with a standard gain horn antenna using polyamide-12 polymer powder bed fusion. The... [more] | MW2022-68 pp.1-6 |
| AP | 2021-02-19 13:25 |
Online | Online | [Invited Lecture]
Propagation Characteristics for Different Antennas in 28 GHz Band Ichiro Oshima, Noboru Sekino (DKK), Tetsuro Imai (TDU) AP2020-126 |
Propagation measurements were performed for local 5G area design in the 28 GHz band by changing the antenna type outdoor... [more] | AP2020-126 pp.56-61 |
| RCS, SR, SRW (Joint) |
2020-03-04 14:00 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
[Invited Talk]
Activities toward 5G Commercializaton and Its Evolution Satoshi Konishi (KDDI) RCS2019-344 SR2019-119 SRW2019-65 |
This invited talk introduces the latest information on the 5th generation mobile systems (5G), which will shortly be com... [more] | RCS2019-344 SR2019-119 SRW2019-65 p.135(RCS), p.39(SR), p.33(SRW) |
| SeMI, RCS, NS, SR, RCC (Joint) |
2019-07-11 10:40 |
Osaka | I-Site Nanba（Osaka） | [Poster Presentation]
An Experiment of 200 Gbps, 21 Streams Wireless Transmission Using OAM-MIMO Multiplexing with Polarization in 28 GHz Band Yasunori Yagi, Hirofumi Sasaki, Takayuki Yamada, Doohwan Lee, Takashi Shimizu (NTT) RCC2019-30 NS2019-66 RCS2019-123 SR2019-42 SeMI2019-39 |
The orbital angular momentum (OAM) multiplexing has been drawing much attention in wireless transmission systems. The OA... [more] | RCC2019-30 NS2019-66 RCS2019-123 SR2019-42 SeMI2019-39 pp.99-100(RCC), pp.125-126(NS), pp.121-122(RCS), pp.131-132(SR), pp.113-114(SeMI) |
| MW, ICD | 2019-03-14 13:50 |
Okinawa | A 28GHz CMOS Bi-Directional Phased-Array Beamformer for 5G NR Supporting Dual-Polarized MIMO Jian Pang, Zheng Li, Ryo Kubozoe, Xueting Luo, Rui Wu, Yun Wang, Dongwon You, Ashbir Aviat Fadila, Rattanan Saengchan, Takeshi Nakamura, Joshua Alvin, Daiki Matsumoto, Aravind Tharayil Narayanan, Bangan Liu, Junjun Qiu, Hanli Liu, Zheng Sun, Hongye Huang, Atsushi Shirane, Kenichi Okada (Tokyo Tech.) MW2018-162 ICD2018-106 |
This paper presents a 5G CMOS phased-array beamfomer. A proposed neutralized bi-directional technique is utilized in thi... [more] | MW2018-162 ICD2018-106 pp.31-35 |
|
| RCS, AP (Joint) |
2018-11-22 17:00 |
Okinawa | Okinawa Industry Support Center | Performance evaluation of Vehicle Glass Mounted Antenna for 28 GHz Band in Microcellular Environment Tetsuro Imai, Minoru Inomata (NTT DOCOMO), Tosiki Sayama, Osamu Kagaya, Hideaki Shoji, Shoichi Takeuchi, Kiyoshi Nobuoka (AGC) AP2018-143 |
In 5G mobile communications, 28 GHz band is most promising candidate to obtain wide band transition, it is essential to ... [more] | AP2018-143 pp.233-236 |
| AP | 2018-05-17 13:30 |
Kumamoto | Kumamoto Univ. | Analysis of Diffraction Characteristics at 28 GHz Band in a Connected-Car Communication Environment Shohei Kawasaki, Yuki Ito, Hisato Iwai (Doshisha Univ.), Satoshi Nakano (KDDI), Yasuhiro Suegara, Masaya Sibayama, Masahito Umehara (KDDI Reseach, Inc.) AP2018-19 |
Field trials assuming a connected-car communication environment in the 5th generation mobile systems have been carried o... [more] | AP2018-19 pp.35-39 |
| 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 |
| ICD, CPSY, CAS | 2017-12-15 09:30 |
Okinawa | Art Hotel Ishigakijima | A 28GHz Fractional-N Frequency Synthesizer with Reference and Frequency Doublers for 5G New Radio Hanli Liu, Teerachot Siriburaron, Kengo Nakata, Wei Deng, Kenichi Okada, Akira Matsuzawa (Tokyo Tech.) CAS2017-101 ICD2017-89 CPSY2017-98 |
The increasing demand for larger data capacity drives researchers finding new spectrum beyond 4G, i.e., 28GHz frequency ... [more] | CAS2017-101 ICD2017-89 CPSY2017-98 pp.147-150 |
| WPT (2nd) |
2017-12-09 - 2017-12-11 |
Overseas | National University of Singapore(AWPT2017) | High Power and Long Distance Microwave WPT using 300kW Gyrotron at 28GHz Masatoshi Suzuki, Maho Matsukura, Kohei Shimamura, Shigeru Yokota, Tsuyoshi kariya, Ryutaro Minami, Shunsuke Minakawa, Satoru Suganuma, Sei Mizojiri (Tsukuba Univ.) |
A Gyrotron, as high power millimeter wave oscillator, is used in various fields such as CVD, medical application, and s... [more] | |
| WPT, EMCJ (Joint) |
2017-11-21 16:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | 28GHz wireless power transfer demonstration using a 300 kW Gyrotron Maho Matsukura, Masatoshi Suzuki, Kohei Shimamura, Ryutaro Minami, Tsuyoshi Kariya, Shigeru Yokota (Univ. of Tsukuba) WPT2017-52 |
A gyrotron that generates high-power millimeter-wave is used mainly in nuclear fusion research, these days used in vario... [more] | WPT2017-52 pp.45-48 |
| SAT | 2017-10-26 16:15 |
Okinawa | Okinawa Cellular Telephone Company | [Special Talk]
Real challenge for 5G mobile communication systems Fumio Watanabe (KDDI Research) SAT2017-47 |
Mobile communications service are widely penetrating to all the society as the key infrastructure. The development of t... [more] | SAT2017-47 pp.59-64 |
| AP | 2017-08-24 10:25 |
Hokkaido | National Institute of Technology, Hakodate College | Feasible study on direction of arrival estimation of 28 GHz band in suburban Satoshi Ito, Masayuki Nakano (KDDI Research) AP2017-70 |
More precise simulation is required to design the area with massive MIMO which is considered of applying for mobile base... [more] | AP2017-70 pp.13-17 |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-21 11:55 |
Hokkaido | Hokkaido Univ. | Propagation Experiment in LOS environment at 28GHz band for High SHF Wide-band Massive MIMO in 5G Kenji Nakagawa, Shigeru Uchida, Kazuaki Ishioka, Kiyoshige Nakamura, Akihiro Okazaki (Mitsubishi Electric), Kei Satoh, Satoshi Suyama, Jun Mashino, Yukihiko Okumura (NTT docomo), Atsushi Okamura (Mitsubishi Electric) RCS2017-137 |
Recently, mobile communication technologies for the fifth generation (5G) in higher frequency bands have been extensivel... [more] | RCS2017-137 pp.227-232 |
| AP (2nd) |
2017-01-26 - 2017-01-27 |
Overseas | Malaysia-Japan International Institute of Technology (MJIIT) | 28 GHz RF Transmitter for Cellular Network System Mohamad Faiz bin Mohamed Omar, Mohd Fadzil bin Ain (USM) |
In a microwave link, the analog data transmitted as radio waves in a particular band of the electromagnetic spectrum to ... [more] | |
| AP (2nd) |
2017-01-26 - 2017-01-27 |
Overseas | Malaysia-Japan International Institute of Technology (MJIIT) | 28 GHz RF Receiver for mmWave Wireless Mobile Communication Mohamad Faiz bin Mohamed Omar, Mohd Fadzil bin Ain (USM) |
RF receiver is basically a device that receives radio frequency (RF) waves from remote transmitter. As a rule, the recei... [more] | |
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