Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
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 |
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 |
AP |
2016-03-10 14:10 |
Yamanashi |
Isawa Onsen (Kanpo no Yado) |
Prediction formula of propagation loss in a dense human body shadowing environment in 5GHz wireless communications Keisuke Hokai, Hisato Iwai (Doshisha Univ.), Hiroyuki Shinbo (ATR), Tomoki Sada, Shingo Watanabe (KDDI R&D Labs.) AP2015-210 |
This paper presents an estimation formula of propagation loss in 5GHz band with dense human body shadowing in an urban a... [more] |
AP2015-210 pp.37-42 |
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 |
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 |
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 |
SIP, RCS |
2011-01-20 10:15 |
Kagoshima |
|
Performance Evaluation of GBD under Channel Estimation Errors for MU-MIMO Downlink Tomoki Sada, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.) SIP2010-70 RCS2010-200 |
In a downlink (broadcast channel) of multiuser MIMO systems, we need to suppress the inter-user interference (IUI).
I... [more] |
SIP2010-70 RCS2010-200 pp.7-12 |
RCS, NS (Joint) |
2010-07-16 16:10 |
Hokkaido |
Abashiri Public Auditorium |
Generalized Block Diagonalization for Multiuser MIMO Downlink Tomoki Sada, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.) RCS2010-75 |
[more] |
RCS2010-75 pp.161-166 |
RCS |
2009-10-15 14:15 |
Kyoto |
ATR |
Multi-stream Transmission with Imperfect Block Diagonalization for Multiuser MIMO Downlink Tomoki Sada, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ) RCS2009-116 |
In the downlink (broadcast channel) of the multiuser MIMO system, suppression of inter-user interference (IUI) is an imp... [more] |
RCS2009-116 pp.37-42 |