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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2018-10-18 12:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Lecture]
Research & development of wireless LAN using multiple frequency bands Kazuto Yano (ATR)  RCS2018-158 |
In order to meet increasing traffic load on wireless communcation, the author has studied a multiband wireless LAN which... [more] | RCS2018-158 pp.45-50 |
| RCS | 2018-10-19 11:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Lecture]
High quality mobile video transmission in 5G wireless network systems Hiroaki Asano, Takumi Higuchi, Masaaki Yoshino, Tetsuro Morimoto, Hideki Shingu, Takeshi Miyagoshi (Panasonic), Yosifumi Morihiro, Satoshi Suyama, Yukihiko Okumura (NTT DOCOMO) RCS2018-168 |
Recently research and development for realizing enhanced mobile broadband, massive device and mission critical IoT are p... [more] | RCS2018-168 pp.95-100 |
| ASN, NS, RCS, SR, RCC (Joint) |
2018-07-12 10:55 |
Hokkaido | Hakodate Arena | [Poster Presentation]
Inter-system interference evaluation in spectrum sharing systems with multiple frequency bands Kyouhei Ueda, Shigeru Tomisato, Kazuhiro Uehara (Okayama Univ.) RCC2018-46 NS2018-59 RCS2018-104 SR2018-43 ASN2018-40 |
This paper evaluates the reduction effect of harmful interference to an existing system by bandwidth control in a second... [more] | RCC2018-46 NS2018-59 RCS2018-104 SR2018-43 ASN2018-40 pp.101-104(RCC), pp.107-110(NS), pp.119-122(RCS), pp.111-114(SR), pp.117-120(ASN) |
| AP | 2018-04-19 15:00 |
Tokyo | Hachijomachi-Shokokai | [Tutorial Lecture]
Microstrip antennas for multiband designs and reconfigurable techniques Yuichi Kimura (Saitama Univ.) AP2018-3 |
Microstrip antennas are widely used for numerous applications such as wireless communications, broadcasting services, an... [more] | AP2018-3 pp.13-18 |
| RCS, SR, SRW (Joint) |
2018-03-01 09:40 |
Kanagawa | YRP | Hardware structure and area throughput evaluation of multiband wireless LAN Kazuto Yano, Naoto Egashira, Julian Webber, Tomoaki Kumagai (ATR) RCS2017-362 |
The authors have studied a multiband wireless LAN which can effectively detect and exploit unused radio resources scatte... [more] | RCS2017-362 pp.241-246 |
| MW | 2017-11-09 13:25 |
Okinawa | Miyakojima Marin Terminal Bldg. | A Proposal of RF Front-end for 4 Frequency Bands with Two Local Signals Hiroto Sakaki, Nobuhiko Ando, Kenichi Tajima (Mitsubishi Electric) MW2017-119 |
In this paper, we propose a RF front-end architecture for 4 frequency bands with 2 reception paths. The architecture con... [more] | MW2017-119 pp.41-44 |
| VLD, DC, CPSY, RECONF, CPM, ICD, IE, IPSJ-SLDM, IPSJ-EMB, IPSJ-ARC (Joint) [detail] |
2017-11-08 12:45 |
Kumamoto | Kumamoto-Kenminkouryukan Parea | [Invited Talk]
Accurate Color Reproduction using Multiband Image and Its Applications Masaru Tsuchida, Kaoru Hiramatsu, Kunio Kashino (NTT) CPM2017-88 ICD2017-47 IE2017-73 |
Estimation of spectral reflectance of an object’s surface is required for accurate color reproduction as if the object i... [more] | CPM2017-88 ICD2017-47 IE2017-73 pp.47-48 |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-20 11:05 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
Transmission Efficiency Improvement by Non-Liner Distortion Noise Power Control in Multi-Band Systems Jumpei Onji, Shigeru Tomisato, Kazuhiro Uehara (Okayama Univ.) RCC2017-32 NS2017-53 RCS2017-124 SR2017-47 ASN2017-41 |
This paper evaluates transmission efficiency improvement by non-linear distortion noise power control for multiple frequ... [more] | RCC2017-32 NS2017-53 RCS2017-124 SR2017-47 ASN2017-41 pp.113-116(RCC), pp.127-130(NS), pp.167-170(RCS), pp.125-128(SR), pp.145-148(ASN) |
| AP | 2017-05-18 11:00 |
Miyazaki | Hotel MERIEGES | A consideration on frequency control of varactor-loaded single-layer ring microstrip antennas with reduced bias circuits Toru Ikeda, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) AP2017-26 |
This paper presents reduced bias circuit designs of frequency-tunable ring microstrip antennas with varactor diodes. Two... [more] | AP2017-26 pp.21-26 |
| AP | 2017-05-19 11:20 |
Miyazaki | Hotel MERIEGES | Bandwidth Enlargement Maintaining Low HPBW Variation in Dual Band Reflector Backed Dipole Antenna Composed of Folded FSR Keizo Cho, Yusuke Tanizawa (Chiba Inst. of Tech.), Atsuya Ando (NTT) AP2017-39 |
Multi-band antennas have been popularly used as base station antennas for mobile communication systems. We have proposed... [more] | AP2017-39 pp.91-96 |
| SRW | 2016-12-19 11:15 |
Tokyo | Tokyo City Univ., Setagaya Campus | Performance Evaluation of Learning-based 60GHz band Coverage Detection Method for Multi-band WLAN Using Result of Propagation Measurement Hiroyuki Otsu, Takuya Kawatani, Masahiro Umehira, Shigeki Takeda (Ibaraki Univ.) SRW2016-60 |
In RSSI (Received Signal Strength Indicator) based 60 GHz band coverage detection scheme for 2.4/5/60GHz Multi-band WLAN... [more] | SRW2016-60 pp.19-24 |
| SR | 2016-10-28 14:40 |
Osaka | Osaka Univ. Nakanoshima Center | Transmission Efficiency Improvement by Non-Linear Distortion Noise Power Control in Multi-Band Systems Ryotaro Ueda, Shigeru Tomisato, Kazuhiro Uehara (Okayama Univ.) SR2016-74 |
Multiple frequency band transmission has been studied to realize broadband wireless communications in which plural frequ... [more] | SR2016-74 pp.111-114 |
| RCS | 2016-10-21 15:20 |
Kanagawa | YRP (Yokosuka) | [Invited Lecture]
A study of optimal small cell selection technology for high quality mobile video transmission in 5G wireless network systems Hiroaki Asano, Noriyuki Shimizu, Masaaki Yoshino, Hideki Shingu, Osamu Kato (Panasonic), Yoshifumi Morihiro, Yukihiko Okumura (NTT DOCOMO) RCS2016-189 |
Recently research and development for realizing enhanced mobile broadband, massive device and mission critical IoT are p... [more] | RCS2016-189 pp.203-208 |
| AP, MW (Joint) |
2016-09-16 15:10 |
Ibaraki | AIST | A Consideration on Frequency Control of a Single-Layer Multi-Ring Microstrip Antenna with Varactor Diodes Toru Ikeda, Hanae Tateno, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) AP2016-104 |
This paper presents design of a frequency-tunable multiband microstrip antenna with varactor diodes. In order to realize... [more] | AP2016-104 pp.85-90 |
| PRMU, IPSJ-CVIM, IBISML [detail] | 2016-09-05 17:50 |
Toyama | PRMU2016-72 IBISML2016-27 |
(To be available after the conference date) [more] | PRMU2016-72 IBISML2016-27 pp.153-156 |
|
| MW, WPT | 2016-04-21 11:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Novel Adaptive Digital Predistortion for Concurrent Multi-Band RF Power Amplifiers Tomoya Ota, Toshio Kawasaki, Shigekazu Kimura, Ken Tamanoi, Toru Maniwa (Fujitsu) WPT2016-2 MW2016-2 |
In order to provide broadband communication in fifth generation mobile communication systems, multi-band technologies th... [more] | WPT2016-2 MW2016-2 pp.7-10 |
| AP | 2016-03-10 13:10 |
Yamanashi | Isawa Onsen (Kanpo no Yado) | Relationship Between Antenna Configuration and Radiation Characteristics of Corner Reflector Antenna Composed of Frequency Selective Reflector Yusuke Tanizawa (Chiba Institute of Tech), Hideya So, Atsuya Ando (NTT), Keizo Cho (Chiba Institute of Tech) AP2015-208 |
Multi-band antennas have been popularly used as base station antennas for mobile communications systems. We have propose... [more] | AP2015-208 pp.25-30 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-02 10:50 |
Tokyo | Tokyo Institute of Technology | Design and Performance of Learning-based 60GHz band WLAN Coverage Detection Method for Multi-band WLAN Hiroyuki Otsu, Masahiro Umehira, Sigeki Takeda, Teruyuki Miyajima, Kenichi Kagosima (Ibaraki Univ.) SRW2015-74 |
A RSSI (Received Signal Strength Indicator) based 60 GHz band WLAN coverage detection scheme assuming free space loss of... [more] | SRW2015-74 pp.23-28 |
| MW, AP (Joint) |
2015-09-17 09:55 |
Tochigi | Oyama National College of Tech. | A Consideration on Frequency Control of a Multi-Ring Microstrip Antenna with Varactor Diodes Shuhei Sato, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) AP2015-80 |
This paper presents design of a frequency-tunable multiband microstrip antenna with varactor diodes. In order to realize... [more] | AP2015-80 pp.5-10 |
| MW, AP (Joint) |
2015-09-17 10:30 |
Tochigi | Oyama National College of Tech. | An estimation of third order PIM using one continuous wave Kunihiro Kawai, Atsushi Fukuda, Yuta Takagi, Hiroshi Okazaki, Shoichi Narahashi (NTT DOCOMO) MW2015-87 |
This paper presents an estimation method for a third order passive intermodulation distortion (PIM) using one continuous... [more] | MW2015-87 pp.1-8 |
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