Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SR, RCS, SRW (Joint) |
2012-03-08 16:35 |
Kanagawa |
YRP |
[Invited Talk]
ITU-R standardization activities for Wide-area Sensors and/or actuators Network (WASN) systems Yoshitaka Shimizu, Takafumi Fujita (NTT) RCS2011-335 SR2011-128 |
In 2008, we proposed a new study question regarding Wide-Area Sensor and/or actuator Network (WASN) system; a public sen... [more] |
RCS2011-335 SR2011-128 pp.115-119(RCS), pp.169-173(SR) |
SR, RCS, SRW (Joint) |
2012-03-08 17:25 |
Kanagawa |
YRP |
[Invited Talk]
Future trends on both services and market of IMT systems
-- Introduction of ITU-R M.2243 -- Satoshi Konishi (KDDI Labs.), Yumiko Takano (KDDI Corp.) RCS2011-336 SR2011-129 |
Radiocommunication Sector of International Telecommunications Union Radio (ITU-R) completed the international standardiz... [more] |
RCS2011-336 SR2011-129 pp.121-126(RCS), pp.175-180(SR) |
EA |
2011-06-24 11:15 |
Hokkaido |
Health Sci. Univ. of Hokkaido |
Influence of experimental factors on subjective listening test results
-- Listening test sites and duplicated trials on the subjective assessment of sound quality -- Kaoru Watanabe (NHK), Yasushige Nakayama (NHK-ES), Atsushi Marui, Toru Kamekawa (TUA), Catherine Colomes (France Telecom) EA2011-38 |
Subjective listening tests of low bit-rate audio coding systems with 5-ch audio signals were carried out at three test c... [more] |
EA2011-38 pp.47-52 |
SR |
2011-04-21 15:50 |
Shimane |
Matsue Terrsa |
[Invited Talk]
The current status of ITU-R studies on Cognitive Radio Systems Hitoshi Yoshino (Softbank Mobile Corp.) SR2011-6 |
World Radiocommunication Conference 2007 (WRC-07) set Agenda Item 1.19 “to consider regulatory measures and their releva... [more] |
SR2011-6 pp.31-35 |
RCS, AN, MoNA, SR (Joint) |
2010-03-03 13:40 |
Kanagawa |
YRP |
Standardization activities of cognitive radio technologies in ITU-R and IEEE P1900.4 Homare Murakami, Stanislav Filin, Kentaro Ishizu, Goh Miyamoto, Hiroshi Harada (NICT) SR2009-93 |
A lot of efforts to research and to develop cognitive radio technologies have been made in all over the world. Several o... [more] |
SR2009-93 pp.15-21 |
MW (Workshop) |
2009-08-20 - 2009-08-21 |
Overseas |
KMUTNB, Bangkok, Thailand |
[Invited Talk]
Radio Regulation Studies for Microwave and Millimeter-Wave Frequencies Hiroyo Ogawa (ARIB) |
Radio Regulations are discussed and regulated by World Radiocommunication Conference (WRC) organized by International Te... [more] |
|
EMCJ |
2006-04-18 15:55 |
Tokyo |
Aoyama Gakuin Univ. (Aoyama Campus) |
A research on analyzing methods of radio noise in HF-band Miki Iwama, Takashi Shinozuka, Yukio Yamanaka (NICT) EMCJ2006-7 |
We calculated noise figure and values of upper and lower deciles by the method of the recommendation ITU-R P.372-8 with ... [more] |
EMCJ2006-7 pp.37-41 |
EMCJ |
2006-03-09 13:40 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Pre-research for the Electromagnetic Environment in HF Band Miki Iwama, Takashi Shinozuka, Yukio Yamanaka (NICT) |
We investigated the EM environment of HF band, in which operation of power line communication may start in near future. ... [more] |
EMCJ2005-146 pp.49-54 |
SAT |
2005-10-14 14:55 |
Aichi |
Rubura Ohzan |
Spectrum Sharing between High Altitude Platforms and Other Services in Ka-band Masayuki Oodo, Ryu Miura (NICT), David Grace (Univ. of York) |
This paper addresses spectrum sharing issues with regard to High Altitude Platform (HAP)-based fixed service (FS) using ... [more] |
SAT2005-38 pp.139-144 |
SR |
2005-07-28 10:40 |
Kanagawa |
Yokosuka Research Park |
[Invited Talk]
What is the essence of SDR toward "Beyond 3G" Fumio Watanabe (KDDI) |
This paper outlines expectations on Software Defined Radio (SDR)technology in viewpoint of the future mobile communicati... [more] |
SR2005-20 pp.7-14 |
SAT |
2005-02-25 15:15 |
Saitama |
|
[Tutorial Lecture]
Radiowave Propagation for Mobile Satellite Communications Jun-ichi Takada (Tokyo Tech) |
This paper reviews the basic theory of the radiowave propagation for mobile satellite communications, mainly based on IT... [more] |
SAT2004-168 pp.13-16 |