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All Technical Committee Conferences (Searched in: All Years)
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Search Results: Conference Papers |
Conference Papers (Available on Advance Programs) (Sort by: Date Descending) |
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Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCS, RCC, ASN, NS, SR (Joint) |
2016-07-20 15:25 |
Aichi |
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Studies on Intersystem Cooperation for Smart Radio Keigo Hasegawa, Masahiro Asano, Manabu Nakamura (Hitachi Kokusai Electric) SR2016-32 |
Smart radio is a technology similar to cognitive radio which can efficiently utilize limited radio resource and satisfy ... [more] |
SR2016-32 pp.23-27 |
SR, SRW (Joint) (2nd) |
2015-10-27 09:30 |
Tokyo |
KKE |
[Poster Presentation]
Achieving Cooperation in Inter-operator Infrastructure Sharing Keigo Hasegawa (Hitachi Kokusai Electric/Univ. of Oulu), Zaheer Khan (Univ. of Oulu), Kenta Umebayashi (TUAT), Alhussein Abouzeid (RPI/Univ. of Oulu), Matti Latva-aho (Univ. of Oulu) |
Infrastructure sharing is considered a potential cost-effective solution for solving the overflow demand problem in cell... [more] |
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AP |
2015-02-20 10:25 |
Hyogo |
Chusho-kigyou center at Amagasaki-City |
[Invited Lecture]
Field experiments of broadband communication using VHF band TV white space in Indonesia Keigo Hasegawa, Tatsuya Abe, Kanta Sakamaoto, Yoshihiro Kawashima, Keat-Beng Toh, Kei Yanagisawa, Masayuki Takekawa, Junya Dosaka, Masahiro Asano (Hitachi Kokusai Electric) AP2014-200 |
This paper describes field experiments of broadband communication using VHF (Very High Frequency) band TV (Television) w... [more] |
AP2014-200 pp.75-80 |
RCS, SR, SRW (Joint) |
2014-03-04 09:40 |
Tokyo |
Waseda Univ. |
Field Experiment of Long-distance Broadband Communications in TV White Space Kentaro Ishizu (NICT), Keigo Hasegawa (Hitachi Kokusai Electric), Keiichi Mizutani, Hirokazu Sawada (NICT), Kei Yanagisawa, Keat-Beng Toh, Masayuki Takekawa, Seishi Sasaki, Masahiro Asano (Hitachi Kokusai Electric), Homare Murakami, Hiroshi Harada (NICT) SR2013-105 |
[more] |
SR2013-105 pp.61-68 |
SR |
2013-10-24 13:00 |
Osaka |
Osaka Univ. |
[Technology Exhibit]
White Space Communication Network with IEEE 802.11af/IEEE 802.22 Capable of Primary User Protection and Secondary User Coexistence Kentaro Ishizu (NICT), Keigo Hasegawa, Masayuki Takekawa (Hitachi Kokusai Electric), Keiichi Mizutani, Zhou Lan, Ha Nguyen Tran, Stanislav Filin, Takeshi Matsumura (NICT), Kei Yanagisawa, Keat-Beng Toh (Hitachi Kokusai Electric), Homare Murakami (NICT), Seishi Sasaki, Masahiro Asano (Hitachi Kokusai Electric), Hiroshi Harada (NICT) SR2013-58 |
[more] |
SR2013-58 pp.21-28 |
MW, AP (Joint) |
2013-09-13 15:00 |
Tokyo |
NHK Science Tech. Research Lab. |
Prototype Development of IEEE 802.22 Radio Transmission Equipment Keigo Hasegawa, Masayuki Takekawa, Kei Yanagisawa, Keat-Beng Toh, Seishi Sasaki, Masahiro Asano (Hitachi Kokusai Electric) MW2013-96 |
White space utilization in TV band has drawn much attention in many countries as one of the solutions to solve the frequ... [more] |
MW2013-96 pp.47-52 |
AN |
2007-12-18 13:00 |
Fukuoka |
Fukuoka Institute of System LSI Design Industry |
SDMA Transmission Method for Reducing Delay Time in Multi-Hop Wireless Networks Keigo Hasegawa (TUAT), Takeo Fujii (UEC), Kenta Umebayashi, Yukihiro Kamiya, Yasuo Suzuki (TUAT) AN2007-50 |
This paper proposes an SDMA transmission method in multi-hop networks.
In our method, multiple relay nodes, which are ... [more] |
AN2007-50 pp.1-6 |
IN |
2004-11-19 09:00 |
Osaka |
Osaka Univ. |
A Novel Routing Algorithm for Wireless Ad Hoc Networks using Adaptive Array Antennas Keigo Hasegawa, Yukihiro Kamiya, Takeo Fujii, Yasuo Suzuki (TUAT) |
Recently, wireless ad hoc networks are widely paid attention since they do not require any infrastructure such as base s... [more] |
IN2004-108 pp.1-6 |
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