Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
MW |
2020-03-05 11:20 |
Kochi |
Kochi City Culture-Plaza CUL=PORT (Cancelled but technical report was issued) |
A Wideband π-shaped Switched Attenuator using Parallel CMOS Compensation Switches Kengo Kawasaki, Tsuru Masaomi, Mitsuhiro Shimozawa (Mitsubishi Electric) MW2019-142 |
This paper presents a novel wideband -shaped switched variable attenuator. The proposed wideband variable -shaped atte... [more] |
MW2019-142 pp.11-15 |
NS |
2019-04-19 14:15 |
Kagoshima |
Tenmonkan Vision Hall |
A Study on Identity Exchange System in Consideration of User's Privacy Motoshi Horii, Dai Suzuki, Kenji Taka, Takeshi Kawasaki, Satoshi Imai (Fujitsu Labs.) NS2019-18 |
Service provider requires service users’ personal data such as their name and address to identify each of the service us... [more] |
NS2019-18 pp.103-106 |
NS |
2019-01-18 13:05 |
Nagasaki |
Nagasaki Prefectural Art Museum |
A Study on Traceability in Supply Chain Network Takeshi Kawasaki, Motoshi Horii, Toshihiko Kurita, Satoshi Imai (FUJITSU LABS.) NS2018-185 |
On today’s complex supply chain networks, traceability is needed to offer a useful information for players in them. In t... [more] |
NS2018-185 pp.41-46 |
SDM, ICD, ITE-IST [detail] |
2018-08-07 16:00 |
Hokkaido |
Hokkaido Univ., Graduate School of IST M Bldg., M151 |
[Invited Talk]
A Battery Management System for Wireless Sensor Devices Ken-ichi Kawasaki, Jun-ichi Nagata, Hiroyuki Nakamoto (Fujitsu Labs.) SDM2018-34 ICD2018-21 |
It would be important to observe battery state of charge at each IoT device accurately even with small circuit area and ... [more] |
SDM2018-34 ICD2018-21 pp.47-52 |
MW, WPT |
2018-04-27 14:50 |
Tokyo |
Kikai-Shinko-Kaikan Building |
S-band Tx Module with Cu Pillar Interconnection Si/GaN 3D Chip Embedding Substrate Kengo Kawasaki, Eigo Kuwata, Hidenori Ishibashi, Tomohiro Yao, Kiyoshi Ishida, Kazuhiro Maeda, Hironobu Shibata, Masaomi Tsuru, Kazutomi Mori, Mitsuhiro Shimozawa, Hiroshi Fukumoto (Mitsubishi Electric Corp.) WPT2018-5 MW2018-5 |
A SiGe chip and GaN chip packaged Tx module in S-band is represented. SiGe and GaN with Redistribution Layer (RDL) are i... [more] |
WPT2018-5 MW2018-5 pp.19-23 |
ED, MW |
2018-01-26 09:55 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
UHF-C Band Broadband Power Amplifier with Series Connected SiGe HBT and GaN HEMT Eigo Kuwata, Kengo Kawasaki, Daisuke Tsunami, Kazuhiro Maeda, Koji Yamanaka (MELCO) ED2017-98 MW2017-167 |
This paper reports on a multi chips amplifier consists of Gallium Nitride High Electron Mobility Transistor (GaN HEMT) a... [more] |
ED2017-98 MW2017-167 pp.25-29 |
MW |
2017-06-22 14:25 |
Aichi |
A-101, Wing-A, Toyohashi University of Technology |
2.4GHz band SOI-CMOS bridge rectifier IC Seishu Yanagihara, Shunya Tsuchimoto, Kenji Itoh (KIT), Kengo Kawasaki, Tomohiro Yao, Masaomi Tsuru (Mitsubishi Electric Corp.) MW2017-22 |
[more] |
MW2017-22 pp.5-8 |
SDM, ICD |
2015-08-25 13:10 |
Kumamoto |
Kumamoto City |
[Invited Talk]
45.5% Energy Reduction by applying DVFS and Multi-Level-Shift Architecture for Low-Power SoCs Satoshi Tanabe, Atsushi Muramatsu, Ken-ichi Kawasaki, Makoto Mouri, Teruo Ishihara (Flab) SDM2015-69 ICD2015-38 |
[more] |
SDM2015-69 ICD2015-38 pp.63-68 |
MW, ICD |
2015-03-05 16:35 |
Fukui |
University of Fukui |
[Special Talk]
Briefing Report on European Microwave Week 2014 Mizuki Motoyoshi (Tohoku Univ.), Toshihiko Yoshimasu (Soudai), Takeshi Mitsunaka (Sharp), Masatake Hangai, Kengo Kawasaki, Yasuo Morimoto, Kazuhide Higuchi (Mitubishi) MW2014-215 ICD2014-128 |
[more] |
MW2014-215 ICD2014-128 pp.73-79 |
ICM, CQ, NS, NV (Joint) |
2014-11-14 16:00 |
Kochi |
Kochi-City-Culture-Plaza CUL-PORT |
An introduction method of Multipath TCP to mobile core networks and its evaluations Yuji Kojima, Takeshi Kawasaki, Junichi Suga, Ryuichi Takechi (FUJITSU LAB.) NS2014-146 |
The number of mobile terminal that has both a cellular interface and a Wi-Fi interface has been growing in recent years.... [more] |
NS2014-146 pp.105-110 |
NS |
2014-05-16 11:15 |
Yamanashi |
Yamanashi Univ. |
Wi-Fi Congestion Detection based on Probe Traffic using WMM Junichi Suga, Yuji Kojima, Takeshi Kawasaki, Ryuichi Takechi (Fujitsu Labs) NS2014-37 |
An accurate Wi-Fi congestion detection is essential for the wireless access selection between Cellular and Wi-Fi taking ... [more] |
NS2014-37 pp.75-77 |
NS, IN (Joint) |
2014-03-07 14:30 |
Miyazaki |
Miyazaki Seagia |
Analysis of influence of TCP packet disorder using heterogeneous radio link aggregation Takeshi Kawasaki, Junichi Suga, Yuji Kojima, Ryuichi Takechi (Fujitsu Labs) NS2013-276 |
Under the heterogeneous radio link aggregation environment, packets reach a receiver host in a different order caused by... [more] |
NS2013-276 pp.579-584 |
MW |
2014-03-05 13:30 |
Ehime |
Ehime University |
A Self-injection locked VCO with adoptive control of injection phase Kengo Kawasaki, Koji Tsutsumi, Masaomi Tsuru, Eiji Taniguchi (Mitsubishi Electric) MW2013-217 |
A self-injection locking is an effective method to reduce the phase noise of the oscillator; however there are some prob... [more] |
MW2013-217 pp.117-122 |
ED, MW |
2014-01-17 14:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
E-Band Transmitter and Receiver Modules With Simply Reflow-Soldered 3-D WLCSP MMIC's Koji Tsukashima, Miki Kubota, Osamu Baba, Takeshi Kawasaki, Atsushi Yonamine, Tsuneo Tokumitsu (SEI), Yuichi Hasegawa (SEDI) ED2013-131 MW2013-196 |
[more] |
ED2013-131 MW2013-196 pp.121-124 |
MW |
2012-03-01 09:00 |
Saga |
Saga University |
[Special Talk]
A High Gain Common Source Amplifier Using Stub Impedance Matching Circuit in L-band Tomoya Onishi, Kengo Kawasaki, Tatsuki Matsunaga (Saga Univ.) MW2011-165 |
A high gain amplifier is designed and fabricated at 1 GHz with 20% band width. The circuit is designed so as not to have... [more] |
MW2011-165 pp.1-4 |
MW |
2012-03-01 09:40 |
Saga |
Saga University |
[Special Talk]
A Low Power Consumption L-band Common Source Amplifier Tatsuma Uehara, Kengo Kawasaki, Yu Ushijima, Tatsuya Sakamoto (Saga Univ) MW2011-167 |
In this paper, a low power consumption L-band common source amplifier. Is proposed and the performances of the amplifier... [more] |
MW2011-167 pp.9-11 |
MW |
2012-03-01 10:55 |
Saga |
Saga University |
[Special Talk]
A High Gain Two-stage Common Source Amplifier Using Distributed Impedance Matching Circuit in L-band Kengo Kawasaki, Tomoya Onishi, Hirotoshi Sakai, Tatsuya Sakamoto, Yu Ushijima (Saga Univ.) MW2011-170 |
A two-stage high gain amplifier is designed and fabricated at 1GHz with 20% band width. The circuit is designed so as no... [more] |
MW2011-170 pp.19-22 |
MW |
2012-03-01 11:35 |
Saga |
Saga University |
[Special Talk]
A Low Power Consumption L-band Two-stage Common Source Amplifier Yu Ushijima, Tatsuma Uehara, Hayato Nishimura, Kengo Kawasaki (Saga Univ.) MW2011-172 |
In this paper, a low power consumption L-band two-stage common source amplifier is proposed and the performances of the ... [more] |
MW2011-172 pp.27-30 |
MW |
2012-03-02 10:30 |
Saga |
Saga University |
An Oscillator Array using Positive Feedback Push-Push Oscillators Kenta Takata, Kengo Kawasaki, Takayuki Tanaka, Masayoshi Aikawa (Saga Univ.) MW2011-181 |
In this paper, an oscillator array using positive feedback Push-Push oscillators for a beam steering array antenna is de... [more] |
MW2011-181 pp.77-80 |
CAS |
2012-01-19 16:15 |
Fukuoka |
Kyushu Univ. |
[Invited Talk]
Control Techniques of Power Supply Voltage for Low Power LSI Ken-ichi Kawasaki, Hiroshi Okano, Hisanori Fujisawa, Atsuki Inoue (Fujitsu Lab.) CAS2011-99 |
It is effective means that power supply voltage is lowered or turned off depending on system usage for suppressing power... [more] |
CAS2011-99 pp.77-81 |