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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, RCC, ASN, NS, SR (Joint) |
2016-07-20 15:25 |
Aichi | 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, RCC, MICT, RCS, SRW (Joint) (2nd) |
2016-05-16 - 2016-05-17 |
Overseas | Hotel Lasaretti, Oulu, Finland | [Requested Talk] Analysis of sharing economy business antecedents for recent spectrum sharing concepts Seppo Yrjola (Nokia Innovation Steering) |
The exponential growth of wireless services with diversity of devices and applications depending on connectivity has ins... [more] | |
| RCS, CCS, SR, SRW (Joint) |
2016-03-04 14:30 |
Tokyo | Tokyo Institute of Technology | [Invited Lecture]
Broadband Spectrum Sensing Platform based on Received Waveform Cross-correlation using Distributed Sensors Doohwan Lee, Takayuki Yamada, Hiroyuki Shiba, Yo Yamaguchi, Takana Kaho, Tadao Nakagawa, Kazuhiro Uehara (NTT) SR2015-117 |
Rapid increase in mobile traffic due to the spread of smartphones will cause the frequency shortage. Frequency range fro... [more] | SR2015-117 p.171 |
| SR | 2016-01-22 14:45 |
Nagasaki | Fukue-bunka-kaikan | Indoor Field Experiment based on IEEE 802.11af System in Singapore TV White-space Takeshi Matsumura, Hoang Vinh Dien, Homare Murakami, Kentaro Ishizu, Fumihide Kojima (NICT) SR2015-88 |
Mobile data traffic is continuously increasing at a pace of about 1.7 times per year and estimated to reach a thousand t... [more] | SR2015-88 pp.109-114 |
| SR, SRW (Joint) |
2015-10-27 09:30 |
Tokyo | KKE | [Technology Exhibit]
TV White-space Vehicle Communication System in Singapore based on LTE Technology Takeshi Matsumura, Kazuo Ibuka, Vihn Dien Hoang, Homare Murakami, Kentaro Ishizu, Fumihide Kojima (NICT) SR2015-56 SRW2015-37 |
The authors have developed vehicle communication system utilizing the TV white-spaces (TVWS) in Singapore by using the p... [more] | SR2015-56 SRW2015-37 pp.37-40 |
| EMT, MW, OPE, MWP, EST, IEE-EMT [detail] | 2015-07-16 13:00 |
Hokkaido | Kushiro City Lifelong Learning Center | A Study of a 400MHz-6GHz High Linearity GaN Low Noise Amplifier Yo Yamaguchi, Takana Kaho, Munenari Kawashima, Kazuhiro Uehara (NTT) EMT2015-12 MW2015-50 OPE2015-24 EST2015-16 MWP2015-15 |
It is necessary to know the status of frequency usage for white space usage. Therefore, it is necessary that the low noi... [more] | EMT2015-12 MW2015-50 OPE2015-24 EST2015-16 MWP2015-15 pp.23-27 |
| SR | 2015-05-28 13:50 |
Hyogo | Akashi-Sangyou-Koryu-Center | Prototype of IEEE 802.11af-based High Power Communication Devices and Field Experiment in London Takeshi Matsumura, Kentaro Ishizu (NICT), Keiichi Mizutani (Kyoto Univ.), Homare Murakami, Fumihide Kojima (NICT), Hiroshi Harada (Kyoto Univ.) SR2015-3 |
TV white-space (TVWS) communication systems have been globally researched and developed due to its wide frequency range ... [more] | SR2015-3 pp.13-18 |
| RCS, SR, SRW (Joint) |
2015-03-05 10:50 |
Tokyo | Tokyo Institute of Technology | A study of scheduling scheme on whitespace LTE Homare Murakami (NICT/Univ. of Tokyo), Kentaro Ishizu, Kazuo Ibuka, Takeshi Matsumura, Fumihide Kojima, Hiroyuki Yano (NICT), Mikio Hasegawa (Tokyo Univ. of Science/NICT), Hiroshi Harada (Kyoto Univ./NICT), Hiroyuki Morikawa (Univ. of Tokyo) RCS2014-341 |
We have studied an optimization scheme of the parameters, e.g. duplex mode and TDD up-link and down-link ratio, to implr... [more] | RCS2014-341 pp.237-242 |
| 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 |
| SR | 2015-01-30 10:05 |
Hokkaido | KKR Hakodate | Experimental Evaluation of Azimuth Variable Path Loss Fitting Kenshi Horihata, Issei Kanno, Akio Hasegawa (ATR), Toshiyuki Maeyama (ATR/Takushoku Univ.), Yoshio Takeuchi (ATR) SR2014-104 |
We have proposed the framework of white space boundary estimation with a smaller number of sensing points. The framework... [more] | SR2014-104 pp.63-68 |
| RCS, NS (Joint) |
2014-12-18 11:15 |
Mie | Iseshi-Kanko-Bunka-Kaikan (Mie) | Centralized Self-Coexistence Algorithm for IEEE 802.22 Base Stations Stanislav Filin (NICT), Hiroshi Harada (Kyoto Univ.) RCS2014-231 |
Currently several countries have opened TV white space frequency bands for use by the secondary radio systems without ca... [more] | RCS2014-231 pp.67-72 |
| AP, RCS (Joint) |
2014-11-13 09:50 |
Yamagata | Yamagata University, Yonezawa Campus | White-space LTE System in UK Digital Terrestrial TV Band (2)
-- Specification and Evaluation of White-space Devices for Interference Avoidance -- Takeshi Matsumura, Kazuo Ibuka, Kentaro Ishizu, Homare Murakami, Fumihide Kojima (NICT), Hiroshi Harada (Kyoto Univ.) RCS2014-209 |
For further efficient use of spectrum resource, possibilities of white-spaces communication technology have been discuss... [more] | RCS2014-209 pp.73-78 |
| SR | 2014-10-30 13:00 |
Overseas | I2R, Singapore | [Poster Presentation]
Spectrum Management Using Weighted State Transition for Use of TV White Space Masashi Ishii, Shigenobu Sasaki (Niigata Univ.) SR2014-68 |
In this paper, a spectrum management algorithm using weighted state transition is proposed for use of TV white space (TV... [more] | SR2014-68 pp.43-49 |
| SR | 2014-10-31 13:00 |
Overseas | I2R, Singapore | [Technology Exhibit]
Broadband Spectrum Sensing Platform Based on Received Waveform Cross-correlation using Distributed Sensors Takayuki Yamada, Doohwan Lee, Hiroyuki Shiba, Yo Yamaguchi, Takana Kaho, Tadao Nakagawa, Kazuhiro Uehara (NTT) SR2014-88 |
Rapid increase in mobile traffic due to the spread of smartphones will cause the frequency shortage. Frequency range fro... [more] | SR2014-88 pp.169-170 |
| SR | 2014-10-31 13:00 |
Overseas | I2R, Singapore | [Technology Exhibit]
Field Tests of Measurement-based Spectrum Database over TV Bands Koya Sato, Takashi Kosugi, Masayuki Kitamura, Yuya Ohue, Takeo Fujii (Univ. of Electro-Comm.) SR2014-91 |
In order to achieve highly efficient spectrum sharing, we have proposed the measurement-based spectrum database. This da... [more] | SR2014-91 pp.181-182 |
| SRW | 2014-08-18 13:00 |
Kanagawa | NICT(YRP) | Building Penetration Loss Measurements for TVWS Systems Hirokazu Sawada, Tomoshige Kan, Keiichi Mizutani, Kentaro Ishizu, Homare Murakami, Hiroshi Harada (NICT) SRW2014-17 |
For the coexistence management between primary and secondary users in TV white space, a simple propagation model for sho... [more] | SRW2014-17 pp.7-12 |
| RCS | 2014-06-18 15:00 |
Okinawa | Okinawa-ken Seinenkaikan (Naha) | Development of Smart Phone for TVWS LTE Communication System Takeshi Matsumura, Kazuo Ibuka, Kentaro Ishizu, Homare Murakami, Hiroshi Harada (NICT) RCS2014-75 |
Recently, a communication technology utilizing white-spaces has been expected as one of solutions for a frequency resour... [more] | RCS2014-75 pp.251-256 |
| SRW | 2014-06-16 13:00 |
Kanagawa | Mitsubishi Electric | Study of Propagation Loss Model for Short Range Communications in TV White Space Band Using Low Base Station Antenna Height Tomoshige Kan (Tokyo Inst. of Tech.), Hirokazu Sawada, Keiichi Mizutani, Chunyi Song, Kentaro Ishizu, Homare Murakami, Hiroshi Harada (NICT), Jun-ichi Takada (Tokyo Inst. of Tech.) SRW2014-6 |
In this study, we investigate a propagation loss model for usage of TV White Space (TVWS) by secondary users (SU). Conve... [more] | SRW2014-6 pp.29-34 |
| SR | 2014-05-22 12:45 |
Kanagawa | Toshiba Education & Training Institute | [Technology Exhibit]
Demonstration of communication traffic load balancing with TVWS LTE communication system Kazuo Ibuka, Takeshi Matsumura, Kentaro Ishizu, Homare Murakami, Hiroshi Harada (NICT) SR2014-6 |
Recently, mobile communication traffic has been increasing day by day, and thus, new spectrum resource is consistently r... [more] | SR2014-6 pp.35-42 |
| RCS | 2014-04-17 14:00 |
Aichi | Nagoya Institute of Technology | [Invited Lecture]
TV white space wireless communications for Vehicle-to-Vehicle links Hideaki Tanaka, Onur Altintas (TOYOTA InfoTechnology Center) RCS2014-5 |
Vehicular communications have the potential to enhance the driving experience, especially with respect to increasing dri... [more] | RCS2014-5 p.23 |
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