Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SR |
2019-01-24 17:10 |
Fukushima |
Corasse, Fukushima city (Fukushima prefecture) |
[Special Invited Talk]
Review of research activities for many years
-- Satellite Communication, Cognitive Radio, Cellular System and Standardization -- Kanshiro Kashiki (KDDI Research) SR2018-109 |
The author has been engaged in research and development activities regarding the wireless communications, since joining ... [more] |
SR2018-109 pp.85-88 |
SAT |
2017-10-26 11:25 |
Okinawa |
Okinawa Cellular Telephone Company |
Interference monitoring scheme using feature detection between satellite and cellular systems (28 GHz) Kanshiro Kashiki, Tomoki Sada (KDDI Research), Akihide Nagamine, Fumio Watanabe (Titec) SAT2017-42 |
This manuscript presents study results for an interference monitoring scheme between satellite and cellular systems in t... [more] |
SAT2017-42 pp.23-28 |
WBS, SAT (Joint) |
2017-05-25 13:25 |
Tochigi |
Utsunomiya Univ. Yoto Campus |
Feature detection scheme using Cyclic Prefix (CP) in OFDM signal
-- Interference monitoring between satellite and cellular systems in millimeter band (mutual interference) -- Kanshiro Kashiki, Tomoki Sada (KDDI Research), Akihide Nagamine, Fumio Watanabe (Tokyo Inst. of Tech.) SAT2017-2 |
In the fifth generation of cellular system, use of 28 GHz band is discussed as new radio frequency assignment. Since the... [more] |
SAT2017-2 pp.7-12 |
RCS, SR, SRW (Joint) |
2017-03-01 16:00 |
Tokyo |
Tokyo Institute of Technology |
Feature detection scheme using Cyclic Prefix (CP) in OFDM Signal
-- Hardware implementation of feature detector and its characteristics -- Akihide Nagamine (Titech), Kanshiro Kashiki (KDDI Research), Fumio Watanabe, Jiro Hirokawa (Titech) SR2016-97 |
In the communication specification of the fifth generation mobile system, it is considered that frequency sharing will b... [more] |
SR2016-97 pp.35-40 |
SANE, SAT (Joint) |
2017-02-23 15:30 |
Chiba |
Katsuura Hotel Mikazuki |
Feature detection scheme using Cyclic Prefix (CP) in OFDM signal
-- Interference monitoring between satellite and cellular systems in millimeter band (in satellite uplink) -- Kanshiro Kashiki, Tomoki Sada (KDDI Research), Akihide Nagamine (Tokyo Tech.), Fumio Watanabe (KDDI Research/Tokyo Tech.) SAT2016-68 |
In the fifth generation cellular system, use of 28 GHz band is discussed as new radio frequency. Since the band is also ... [more] |
SAT2016-68 pp.41-46 |
SR |
2016-10-28 13:00 |
Osaka |
Osaka Univ. Nakanoshima Center |
Feature detection scheme using Cyclic Prefix (CP) in OFDM
-- Analytical approach and its results of Output S/N at feature detector -- Kanshiro Kashiki, Tomoki Sada, Akira Yamaguchi (KDDI Research) SR2016-70 |
From the viewpoint of the efficient use of frequency resources in mobile radio service, authors have been investigating ... [more] |
SR2016-70 pp.85-92 |
SAT, SANE (Joint) |
2016-02-16 14:00 |
Hiroshima |
Hiroshima Institute of Technology |
Antennas and Flight Courses for Communication Links between UA and Disaster Areas Hiroaki Homma, Kanshiro Kashiki, Shingo Watanabe, Kazunori Takeuchi (KDDI R&D Labs) SAT2015-68 |
In case that a great disaster happens, information transmissions including the safety confirmation will become very diff... [more] |
SAT2015-68 pp.29-34 |
AP |
2015-10-22 16:10 |
Yamaguchi |
Yamaguchi Pref. Roufukukyo-kaikan |
[Tutorial Lecture]
Review of research activities for thirty years
-- Satellite communication, Cognitive radio, Standardization -- Kanshiro Kashiki (KDDI Labs.) AP2015-104 |
The author has been engaged in the research and development activities regarding the wireless communications, since join... [more] |
AP2015-104 pp.55-58 |
RCS, SR, SRW (Joint) |
2015-03-04 09:25 |
Tokyo |
Tokyo Institute of Technology |
Performance characteristics of feature detection scheme using Cyclic Prefix (CP) in OFDM and its applications Kanshiro Kashiki, Tomoki Sada, Kosuke Yamazaki, Shingo Watanabe (KDDI Labs.) SR2014-112 |
From the viewpoint of the efficient use of frequency resources in mobile radio service, the authors have been investigat... [more] |
SR2014-112 pp.7-14 |
RCS, SR, SRW (Joint) |
2015-03-04 09:50 |
Tokyo |
Tokyo Institute of Technology |
Cooperative sensing scheme weighted by estimated detection probability and its performance characteristics Tomoki Sada, Kanshiro Kashiki, Kosuke Yamazaki, Shingo Watanabe (KDDI R&D Labs) SR2014-113 |
The spectrum sharing schemes to use the same frequency spectrum by multiple radio communication systems are currently be... [more] |
SR2014-113 pp.15-22 |
SANE, SAT (Joint) |
2015-02-18 11:10 |
Okinawa |
Okinawaken Shichoson Jichikaikan |
Radio Propagation Measurement for Multi-Link Communication on Message Storage and Transporting System using UA between Disaster Areas Shun Koba, Hiroaki Homma, Kosuke Yamazaki, Kanshiro Kashiki, Shingo Watanabe (KDDI R&D) SAT2014-54 |
In the Great East Japan Earthquake, safety confirmations were so hard because many areas where disconnection of communic... [more] |
SAT2014-54 pp.19-24 |
RCS, SR, SRW (Joint) |
2014-03-04 09:15 |
Tokyo |
Waseda Univ. |
Analytical Performance Evaluation of Signal Detection Scheme for Allowing Coexistence of Additional and Existing Radio Communication Systems (Part2) Kanshiro Kashiki, I-Te Lin, Tomoki Sada, Toshihiko Komine, Shingo Watanabe (KDDI Labs.) SR2013-104 |
From the viewpoint of the efficient use of frequency resources, we are investigation the introduction of additional syst... [more] |
SR2013-104 pp.53-60 |
RCS, SR, SRW (Joint) |
2014-03-04 14:00 |
Tokyo |
Waseda Univ. |
[Invited Talk]
R&D Activities on Cognitive Radio Technologies Yoshio Takeuchi (ATR), Kanshiro Kashiki (KDDI Labs.) RCS2013-358 SR2013-111 SRW2013-52 |
Since the mobile networks are gradually becoming heterogeneous configuration due to the traffic explosion, an importance... [more] |
RCS2013-358 SR2013-111 SRW2013-52 pp.315-321(RCS), pp.105-111(SR), pp.51-57(SRW) |
SAT, SANE (Joint) |
2014-02-20 10:55 |
Yamaguchi |
Hotel Kamefuku (Yamaguchi) |
Fundamental Study on Flight Altitude for Delay Tolerant Message Delivery using Unmanned Aircraft Systems Toshihiko Komine, I-Te Lin, Hiroaki Homma, Kanshiro Kashiki, Shingo Watanabe (KDDI Labs.) SAT2013-51 |
We propose the delay tolerant message delivery system using unmanned aircraft systems (UAS) that is capable to establish... [more] |
SAT2013-51 pp.5-9 |
ASN, RCS, NS, SR (Joint) |
2013-07-19 10:50 |
Shizuoka |
Hamamatsu Act City |
Analytical Performance Evaluation of Signal Detection Scheme for Allowing Coexistence of Additional and Existing Radio Communication Systems I-Te Lin, Kanshiro Kashiki, Tomoki Sada, Toshihiko Komine, Shingo Watanabe (KDDI R&D Labs) SR2013-52 |
For judgment to allow the coexistence of an additional radio communication system (generally, secondary system) and an e... [more] |
SR2013-52 pp.171-178 |
RCS, SR, SRW (Joint) |
2013-02-28 11:10 |
Tokyo |
Waseda Univ. |
Signal detection scheme and its fundamental performance characteristics allowing the coexistence of both additional and existing radio communication systems Kanshiro Kashiki, Tomoki Sada, Toshihiko Komine, Shingo Watanabe (KDDI R&D Labs.) SR2012-101 |
(To be available after the conference date) [more] |
SR2012-101 pp.109-114 |
SR |
2012-01-26 13:00 |
Kagoshima |
Kagoshima |
Experiment Verification of WLAN Throughput Estimation Method Regarding CSMA/CA Yuichi Imagaki, Kanshiro Kashiki, Takashi Fujimoto, Kosuke Yamazaki, Akira Yamaguchi (KDDI R&D Labs., Inc.) SR2011-78 |
A multi-mode terminal that equips some wireless modules always selects Wi-Fi system if that has a policy of selecting Wi... [more] |
SR2011-78 pp.1-7 |
AN, USN, SR, RCS (Joint) |
2010-10-27 15:00 |
Osaka |
Osaka University |
Analytical Study of Service Availability Improvement in Heterogeneous Radio Networks
-- Experimental measurement of transmission quality and analysis of quality improvement -- Kanshiro Kashiki, Tadayuki Fukuhara, Akira Yamaguchi, Toshinori Suzuki (KDDI Labs) SR2010-46 |
From the viewpoint of service availability, which is an important evaluation factor in communication quality, we analyti... [more] |
SR2010-46 pp.41-48 |
SR |
2010-07-30 13:20 |
Kyoto |
ATR (Kyoto) |
[Technology Exhibit]
Testbed Development of Heterogeneous Radio System and its Evaluation Akira Yamaguchi, Takashi Fujimoto, Yuichi Imagaki, Tadayuki Fukuhara, Kanshiro Kashiki, Toshinori Suzuki (KDDI R&D Labs.) SR2010-36 |
[more] |
SR2010-36 pp.113-118 |
RCS, AN, MoNA, SR (Joint) |
2010-03-05 14:50 |
Kanagawa |
YRP |
Experimental Studies concerning Channel Occupancy Ratio and Delay Performances of Wireless LAN
-- Basic Data Measurement for Heterogeneous Wireless Network -- Tadayuki Fukuhara, Kanshiro Kashiki, Akira Yamaguchi, Toshinori Suzuki (KDDI Labs) RCS2009-320 MoMuC2009-93 SR2009-117 AN2009-86 |
Channel occupancy ratio is a key information to realize the efficient operation of the wireless system. In this paper, t... [more] |
RCS2009-320 MoMuC2009-93 SR2009-117 AN2009-86 pp.365-372(RCS), pp.115-122(MoMuC), pp.175-182(SR), pp.103-110(AN) |