Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SR |
2020-11-20 13:35 |
Online |
Online |
[Panel Discussion]
Way of Interference Arrangement between Radio Stations Hidetomo Ito, Eiji Shimomura (MIC) SR2020-43 |
Since the use of radio spectrum is increasing year-by-year, and frequency bands become congested, it is a quite importan... [more] |
SR2020-43 pp.135-137 |
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 |
SITE, IPSJ-EIP |
2019-06-03 14:30 |
Kanagawa |
Kanto-Gakuin Univ. |
Policies and Frameworks for Spectrum Sharing in the US and the UK Tomoko Yamajo (KDDI Research) SITE2019-2 |
To ensure that sufficient spectrum is available to support the increasing demands of mobile data traffic, governments an... [more] |
SITE2019-2 pp.21-26 |
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 |
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) |
2016-03-02 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 |
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 09:25 |
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 |
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 |
2014-10-31 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 |