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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SR | 2020-11-20 14:20 |
Online | Online | [Panel Discussion]
Current status and its future advanced solutions of database control & management in dynamic spectrum sharing/access technology TBA (Sony)  SR2020-46 |
This paper summaries the current status of technology migration on the primary protection techniques for Dynamic Spectru... [more] | SR2020-46 pp.152-158 |
| SR, NS, SeMI, RCC, RCS (Joint) |
2020-07-08 13:00 |
Online | Online | Channel Modeling Algorithm for Rural Area Communication System in TV White Spaces Ruiting Ouyang, Takeshi Matsumura, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) RCS2020-62 |
To achieve further effective spectrum utilization in wireless communication, TVWS (TV White Spaces)-based communication ... [more] | RCS2020-62 pp.25-30 |
| SR | 2019-05-31 10:00 |
Tokyo | Tokyo Big Sight | [Technology Exhibit]
Empirical Throughput Evaluation for IEEE 802.11af Channel Aggregation Takeshi Matsumura, Kazuo Ibuka, Homare Murakami, Kentaro Ishizu, Fumihide Kojima (NICT) SR2019-15 |
In this study, we empirically evaluate throughput in the IEEE 802.11af CA (Channel Aggregation) mode using the previousl... [more] | SR2019-15 pp.91-95 |
| RCS, SR, SRW (Joint) |
2019-03-06 10:30 |
Kanagawa | YRP | Prototype of IEEE 802.11af Radio Equipment with Channel Aggregation Takeshi Matsumura, Kazuo Ibuka, Homare Murakami, Kentaro Ishizu, Fumihide Kojima (NICT) SR2018-121 |
IEEE 802.11af was standardized in 2013 as a WLAN (Wireless Local Area Network) system operated at TVWS (TV White-spaces)... [more] | SR2018-121 pp.1-8 |
| SR | 2018-10-30 10:30 |
Overseas | Mandarin Hotel, Bangkok, Thailand | [Poster Presentation]
Channel Aggregation Adaptation in VHF/UHF Hoang Vinh Dien, Fumihide Kojima, Kentaro Ishizu, Homare Murakami (NICT) SR2018-65 |
VHF/UHF channels are freeing up in many part of the world. Compared to conventional Wi-Fi frequencies, VHF/UHF can cover... [more] | SR2018-65 pp.15-16 |
| SR | 2018-05-24 12:20 |
Tokyo | Tokyo big sight | A Novel Channel Estimation and Phase Compensation Scheme for IEEE 802.22-based Mobile Communication Systems in TV White-Space Ruiting Ouyang, Takeshi Matsumura, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SR2018-4 |
With the development of the automotive vehicle system, there are strong demands on establishing the future-oriented ITS ... [more] | SR2018-4 pp.21-28 |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-19 08:50 |
Hokkaido | Hokkaido Univ. | Channel and CFO Estimation Scheme for TV White-space Wide Area Mobile Communication Systems based on IEEE 802.22 Takeshi Matsumura, Hiroki Ueno, Ruiting Ouyang, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SR2017-24 |
TVWS (TV white-spaces) has been expected to be responsible for wide area communications in heterogeneous vehicular netwo... [more] | SR2017-24 pp.1-8 |
| SR | 2016-10-27 15:00 |
Osaka | Osaka Univ. Nakanoshima Center | [Technology Exhibit]
Prototype of IEEE 802.11af-based Baseband IC
-- Towards Practical Device for TV White-spaces Communication -- Takeshi Matsumura, Kazuo Ibuka, Homare Murakami, Kentaro Ishizu, Hiroshi Harada, Fumihide Kojima (NICT) SR2016-63 |
Since the FCC stated a policy on unlicensed use of the TV white-spaces (TVWS) in November 2008, a number of countries an... [more] | SR2016-63 pp.39-46 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-02 10:50 |
Tokyo | Tokyo Institute of Technology | Receiver design for IEEE 802.22 based TV white space mobile communication systems Hiroki Ueno, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SR2015-93 |
It is necessary to use limited frequency resources effectively to correspond increasing demand for wireless communicatio... [more] | SR2015-93 pp.25-31 |
| 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 |
| 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 11:10 |
Tokyo | Tokyo Institute of Technology | Development and Laboratory Experiment of Radio Equipment for White Space Wireless Utility Network Jing Ma (NICT), Hiroshi Harada (Kyoto Univ.), Fumihide Kojima (NICT) SRW2014-53 |
This article presents the development and the laboratory experiment of radio equipment for TV White Space wireless smart... [more] | SRW2014-53 pp.37-42 |
| AP, RCS (Joint) |
2014-11-13 09:25 |
Yamagata | Yamagata University, Yonezawa Campus | White-space LTE System in the UK Digital Terrestrial TV Band (1)
-- Development and Field Experiment of WSD Operational Environment cooperated with WSDB -- Kazuo Ibuka, Takeshi Matsumura, Kentaro Ishizu, Homare Murakami, Fumihide Kojima (NICT), Hiroshi Harada (Kyoto Univ.) RCS2014-208 |
Utilization of the TV white-spaces (TVWS), which are spatially or temporally unused frequency in TV bands, is promising ... [more] | RCS2014-208 pp.67-72 |
| ITS, WBS (Joint) |
2013-12-03 13:00 |
Tokyo | Tokyo University of Science | [Poster Presentation]
A Study on Supression of Out-of-band Emission of OFDM Signals Yutaro Fukaishi, Shigenobu Sasaki, Bingxuan Zhao (Niigata Univ.) WBS2013-37 |
This paper discusses the out-of-band emission suppression of OFDM signals. Usually, out-of-band emission of radio signal... [more] | WBS2013-37 pp.19-23 |
| SR, AN, USN, RCS (Joint) |
2012-10-17 14:55 |
Fukuoka | Fukuoka univ. | Mobile exploitation of TVWS Laszlo Csurgai Horvath, Janos Bito (Budapest Univ. of Tech. and Economics) SR2012-48 |
[more] | SR2012-48 pp.73-78 |
| SR, RCS, SRW (Joint) |
2012-03-07 13:50 |
Kanagawa | YRP | WiFi in TVWS-An overview of IEEE 802.11af Zhou Lan, Chen Sun, Yohannes Alemseged, Gabriel Villardi, Ha-Nguyen Tran, Hiroshi Harada (NICT) SR2011-114 |
[more] | SR2011-114 pp.73-78 |
| SR | 2012-01-27 13:35 |
Kagoshima | Kagoshima | Estimation of Number of Available Channels for TVWS Broadcasting Systems Jun-ichi Takada, Minseok Kim (Tokyo Tech) SR2011-97 |
This report presents an estimation of available channels for TVWS broadcasting system in Tokyo, based on the draft techn... [more] | SR2011-97 p.117 |
| SR | 2012-01-27 14:00 |
Kagoshima | Kagoshima | Coexistence of TVWS Secondary Networks via Optimum and Sub-optimum Power Selection Strategies Yohannes D. Alemseged, Gabriel Porto Villardi, Chen Sun, Ha-Nguyen Tran, Hiroshi Harada (NICT) SR2011-98 |
As a recent developments, radio regulatory bodies are introducing flexible use of spectrum such as allowing the use of t... [more] | SR2011-98 pp.119-124 |
| SR | 2012-01-27 15:55 |
Kagoshima | Kagoshima | A resource allocation algorithm for WLAN and WRAN system coexistence in TVWS Zhou Lan, Chen Sun, Yohannes Alemseged, Gabriel Villardi, Ha-Nguyen Tran, Hiroshi Harada (NICT) SR2011-102 |
[more] | SR2011-102 pp.147-150 |
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