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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SAT (Joint) |
2021-08-26 15:15 |
Online | Online | [Invited Lecture]
Development of HAPS Backhaul System using mmWave Frequency
-- HAPS as a NTN System for 5G and Beyond -- Hiromu Kitanozoo, Jun Suzuki (SJC), Yoshihisa Kishiyama, Yuki Hokazono (NTT DOCOMO), Takayuki Sotoyama, Mikihiro Ouchi (Panasonic), Ryu Miura, Hiroyuki Tsuji (NICT)  SAT2021-30 RCS2021-105 |
In order to support the mid-2020 and beyond, the development of high-speed, high-capacity wireless communication systems... [more] | SAT2021-30 RCS2021-105 pp.14-19(SAT), pp.32-37(RCS) |
| RCS, SR, SRW (Joint) |
2020-03-04 09:00 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
R&D of Technology for High Reliability Management of Advanced 5G Network to Various Requirements of Communication Services Takahide Murakami, Hiroyuki Shinbo, Yu Tsukamoto, Shinobu Nanba, Yoji Kishi (KDDI Research), Morihiko Tamai, Hiroyuki Yokoyama (ATR), Takanori Hara, Koji Ishibashi (The University of Electro-Communications), Kensuke Tsuda, Yoshimi Fujii (Kozo Keikaku Engineering Inc.), Fumiyuki Adachi, Keisuke Kasai, Masataka Nakazawa (Tohoku Univ.), Yuta Seki, Takayuki Sotoyama (Panasonic) RCS2019-320 |
As the 5th generation mobile communication system is widespread approximately 2025, more variety of communication qualit... [more] | RCS2019-320 pp.1-6 |
| SAT, SANE (Joint) |
2018-02-23 16:05 |
Yamaguchi | The Yamaguchi Chamber of Commerce and Industry | [Special Talk]
Status and Expectation for in-Flight communication system on Global Satellite Service Takayuki Sotoyama (Panasonic Corp.), Naoki Komine (Panasonic Avionics Corp.) SAT2017-73 |
[more] | SAT2017-73 pp.93-95 |
| RCS | 2017-04-24 15:00 |
Kagawa | Kotohira Onsen Kotosankaku | [Invited Lecture]
Status and Expectation for in-Flight communication system on Global Satellite Service Takayuki Sotoyama (Panasonic), Naoki Komine (Panasonic Avionics) RCS2017-11 |
[more] | RCS2017-11 pp.51-53 |
| RCS | 2012-04-20 15:20 |
Kyoto | Kyoto Univ. | Optimization of Base Station Antenna Directivity for Base Station Cooperation Cellular Systems Doppo Sugimura, Maki Arai, Kei Sakaguchi, Kiyomichi Araki (Tokyo Tech), Takayuki Sotoyama (Panasonic Mobile Communications), Masayuki Hoshino (Panasonic) RCS2012-20 |
Base Station Cooperation (BSC) is one of the key technologies for next generation cellular systems.In this paper, we wil... [more] | RCS2012-20 pp.115-120 |
| AP | 2012-03-15 10:30 |
Shizuoka | Chuo public hall (Atami City) | Antenna Design for Multi-User MIMO to be Robust against Channel Feedback Error Hajime Nakamichi, Maki Arai, Kei Sakaguchi, Kiyomichi Araki (Tokyo Tech), Takayuki Sotoyama (Panasonic Mobile Communications), Masayuki Hoshino (Panasonic) AP2011-199 |
Recently, multiuser MIMO communication technique has attracted much attention because of their potential for increasing ... [more] | AP2011-199 pp.1-6 |
| AP, RCS (Joint) |
2011-11-16 14:55 |
Aichi | Nagoya Congress Center | Optimization of MIMO Antenna Directivities and Derivation of Current Distributions by Using Spherical Mode Expansion Maki Arai, Kei Sakaguchi, Kiyomichi Araki (Tokyo Inst. of Tech.), Yoshio Koyanagi, Takayuki Sotoyama (Panasonic Mobile Communications) AP2011-99 |
This paper proposes a new design method based on spherical mode expansion to optimize MIMO antenna directivities and ... [more] |
AP2011-99 pp.57-62 |
| AP, MW (Joint) |
2011-03-03 14:30 |
Ibaraki | Ibaraki Univ. | A Study on Vertical Pattern of Base Station Antennas for Base Station Cooperation System Doppo Sugimura, Maki Arai, Kei Sakaguchi, Kiyomichi Araki (Tokyo Inst. of Tech.), Takayuki Sotoyama (Panasonic Mobile Comm Co.,Ltd.) AP2010-182 |
Base Station Cooperation (BSC) is one of the key technologies for next generation cellular system.The BSC can improve po... [more] | AP2010-182 pp.49-54 |
| SR, AN, USN (Joint) |
2009-10-22 10:00 |
Miyagi | Tohoku Univ. | AM-PM Characteristics of Low Noise Block Converters Hiromasa Fujii, Takahiro Asai, Yukihiko Okumura (NTT DOCOMO), Ryoko Kawauchi, Ikuo Hiradate, Hayato Akazawa, Takayuki Sotoyama (Panasonic Mobile Communications) SR2009-52 |
[more] | SR2009-52 pp.7-12 |
| SR, AN, USN (Joint) |
2009-10-22 10:20 |
Miyagi | Tohoku Univ. | Capacity Achievable by Spectrum Sharing with Adaptive Transmit Power Control: Based on Field Measurements Hiromasa Fujii, Takahiro Asai, Yukihiko Okumura (NTT DOCOMO,), Ryoko Kawauchi, Ikuo Hiradate, Hayato Akazawa, Takayuki Sotoyama (Panasonic Mobile Communications) SR2009-53 |
[more] | SR2009-53 pp.13-19 |
| AP | 2009-10-08 15:10 |
Shizuoka | Shizuoka University | Derivation of analytical eigenvalues for basestation cooperation MIMO channel Maki Arai, Kei Sakaguchi, Kiyomichi Araki (Tokyo Inst. of Tech.), Takayuki Sotoyama (Panasonic Mobile Comm Co.,Ltd.) AP2009-115 |
Base Station Cooperation (BSC) MIMO is one of the important technologies for future cellular networks. In this paper, a ... [more] | AP2009-115 pp.73-78 |
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