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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MWPTHz | 2022-06-03 14:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Invited Talk]
Advanced Technologies for Microwave/THz-wave Control and Transfer Using Photonic Technique Hiroshi Murata (Mie Univ.)  MWPTHz2022-2 |
It passed a couple of decades since the concept of ‘radio-over-fiber (RoF)’ was proposed and the technical area of ‘micr... [more] | MWPTHz2022-2 pp.4-7 |
| NS, IN, CS, NV (Joint) |
2019-09-05 13:30 |
Miyagi | Research Institute of Electrical Communication, Tohoku Univ. | [Invited Lecture]
Study on Radio-over-fiber-based radio relay system using block frequency conversion Atsushi Kanno, Naokatsu Yamamoto (NICT) CS2019-51 |
To enhance spectral efficiency, we discuss a concept of the block frequency conversion technique for simultaneous recept... [more] | CS2019-51 pp.23-26 |
| IN, NS, CS, NV (Joint) |
2018-09-06 15:55 |
Miyagi | Research Institute of Electrical Communication, Tohoku Univ. | [Invited Lecture]
Study of radio-dead-zone mitigation technique using fiber-wireless system for 5G/IoT era Atsushi Kanno, Pham Tien Dat, Yuki Yoshida, Naokatsu Yamamoto (NICT), Tetsuya Kawanishi (Waseda Univ.) NS2018-93 IN2018-27 CS2018-46 |
We introduce mitigation technique of radio dead zones based on radio over fiber technologies for future wireless access ... [more] | NS2018-93 IN2018-27 CS2018-46 pp.31-34 |
| MWP | 2017-11-09 16:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Experimental study of short-range radio over fiber system using multi-mode fibers Atsushi Kanno, Naokatsu Yamamoto (NICT), Tetsuya Kaawanishi (Waseda U.) MWP2017-49 |
Radio over fiber link technology based on a multimode fiber is introduced. Feasibility of short-reach RoF relay systems ... [more] | MWP2017-49 pp.23-26 |
| NS, IN (Joint) |
2014-03-07 09:10 |
Miyazaki | Miyazaki Seagia | Comparative evaluation of heuristic algorithms of time slot assignment for IEEE 802.16j relay networks Shoichi Takagi, Go Hasegawa, Yoshiaki Taniguchi, Hirotaka Nakano, Morito Matsuoka (Osaka Univ.) NS2013-217 |
In IEEE 802.16j relay networks, the network performance is improved by decreasing the total number of different time slo... [more] | NS2013-217 pp.237-242 |
| NS, IN (Joint) |
2012-03-09 10:30 |
Miyazaki | Miyazaki Seagia | Performance estimation based on multiple regression analysis for IEEE 802.16j networks with obstacles Yuuki Ise, Go Hasegawa, Yoshiaki Taniguchi, Hirotaka Nakano (Osaka Univ.) IN2011-163 |
In IEEE 802.16j networks, obstacles largely affect the connectivity between nodes and radio wave interference among wire... [more] | IN2011-163 pp.157-162 |
| SAT | 2008-11-07 16:40 |
Overseas | Riviera Hotel Pusan | Software Defined Communication system "Reconfigurable Communication Equipment" Nozomu Nishinaga (NICT), Masayoshi Yoneda, Kenji Haga, Hideto Okada (NEC/Toshiba Space Systems), Kenji Suzuki (NICT) SAT2008-50 |
The expectations to space infrastructure are grown from the safety consciousness. The space infrastructure has no influe... [more] | SAT2008-50 pp.211-216 |
| RCS | 2008-08-28 16:10 |
Hokkaido | Hokkaido University | Study of Channel Reuse in Spectrum Sharing System utilizing Multi-hop Cooperative Relaying Takuto Ohno, Hidekazu Murata, Koji Yamamoto, Susumu Yoshida (Kyoto Univ.) RCS2008-85 |
When a primary system and a secondary system share a frequency spectrum, a secondary station have to sense the signal of... [more] | RCS2008-85 pp.193-198 |
| SR | 2007-07-26 14:00 |
Kanagawa | [Technology Exhibit]
Research and Development Activities on Cognitive Radio Technology
-- Routing Technology for Cognitive Radio Access Network -- Akira Yamaguchi, Toshiaki Yamamoto, Jong-Ok Kim, Yasuhisa Takizawa, Sadao Obana (ATR) SR2007-22 |
Various wireless systems will co-exist in the future mobile access network. So, a terminal with various wireless interfa... [more] | SR2007-22 pp.13-16 |
|
| RCS, MoNA, WBS, SR, MW (Joint) |
2007-03-07 09:40 |
Kanagawa | YRP | A Design of Inter-Base Station Wireless Network using Cognitive Radio for Disaster Rescue Mitsuo Nohara, Kanshiro Kashiki (KDDI), Kazunori Takeuchi (KDDI Labs.), Yoshinori Utsumi, Akira Otsuka (Mitsubishi Electric) SR2006-68 |
This paper presents an inter-base station (BS) wireless network design for emergency relief, which is expected to be one... [more] | SR2006-68 pp.13-18 |
| RCS, MoNA, WBS, SR, MW (Joint) |
2007-03-08 10:30 |
Kanagawa | YRP | [Invited Talk]
x Akira Yamaguchi (x) WBS2006-54 SR2006-82 |
This paper presents “Research and Development of Cognitive Radio” which is one of the projects by Ministry of Internal A... [more] | WBS2006-54 SR2006-82 pp.9-15 |
| RCS, MoNA, WBS, SR, MW (Joint) |
2007-03-09 10:40 |
Kanagawa | YRP | Simple Antenna Pattern Switching and Interference-induced Multi-hop Transmissions for Cognitive Radio Networks Kentaro Nishimori, Rocco Di Taranto (NTT), Hiroyuki Yomo, Petar Popovski (Aalborg Univ.), Yasushi Takatori (NTT), Ramjee Prasad (Aalborg Univ.), Shuji Kubota (NTT) SR2006-93 |
In this paper, we apply adaptive array antenna to cognitive radio nodes in order to reduce the interference from the pri... [more] | SR2006-93 pp.29-35 |
| SR | 2006-11-29 15:55 |
Hokkaido | Cognitive Wireless Access Network System Architecture Masuto Nishiura, Akio Hasegawa, Akira Yamaguchi, Sadao Obana (ATR) SR2006-46 |
Various wireless systems will co-exist in the future mobile access network. So, a terminal with various wireless interfa... [more] | SR2006-46 pp.33-39 |
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