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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 23  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
RCS, AP, UWT
(Joint)
2022-11-17
09:30
Fukuoka Kyushu University, and Online
(Primary: On-site, Secondary: Online)
A Study on Wireless Communication System Using Standalone Intelligent Reflecting Surface and Resource Allocation Method by Quantum Computing -- Shared use of IRS by multiple carriers --
Takahiro Ohyama (PSNRD), Yuichi Kawamoto, Nei Kato (Tohoku Univ.)
(To be available after the conference date) [more]
RCS, AP, UWT
(Joint)
2022-11-17
09:55
Fukuoka Kyushu University, and Online
(Primary: On-site, Secondary: Online)
A Study of Optimal Perturbation Vector Search Using Quantum Computing in Vector Perturbation Introducing Symmetry when Using MMSE Norms
Keishi Hanakago, Ryo Takahashi, Takahiro Ohyama (PSNRD), Fumiyuki Adachi (Tohoku Univ.)
 [more]
AP, SANE, SAT
(Joint)
2022-07-27
14:30
Hokkaido Asahikawa Taisetsu Crystal Hall
(Primary: On-site, Secondary: Online)
Wideband Orthogonal Polarized Omnidirectional Antenna Using Halo Antenna
Tomokazu Mizutani, Naobumi Michishita (NDA), Hiroshi Sato, Yoshio Koyanagi (PSNRD), Hisashi Morishita (NDA) AP2022-41
Recently, orthogonal polarization MIMO antennas have attracted attention as antennas for cell phone base stations. In th... [more] AP2022-41
pp.40-43
NS, SR, RCS, SeMI, RCC
(Joint)
2022-07-14
11:20
Ishikawa The Kanazawa Theatre + Online
(Primary: On-site, Secondary: Online)
A Study of Quantum Computing-based Cluster-Layering Method in Distributed Antenna Networks
Keishi Hanakago, Ryo Takahashi, Takahiro Ohyama (PSNRD), Fumiyuki Adachi (Tohoku Univ.) RCS2022-82
In distributed antenna networks, where a large number of antennas are deployed in a communication service area, distribu... [more] RCS2022-82
pp.66-71
NS, SR, RCS, SeMI, RCC
(Joint)
2022-07-14
13:50
Ishikawa The Kanazawa Theatre + Online
(Primary: On-site, Secondary: Online)
A Study on Wireless Communication System Using Standalone Intelligent Reflecting Surface and Resource Allocation Method by Quantum Computing
Takahiro Ohyama (PSNRD), Yuichi Kawamoto, Nei Kato (Tohoku Univ.) RCS2022-86
Intelligent reflecting surface (IRS), which enables control of propagation characteristics, has attracted attention as a... [more] RCS2022-86
pp.90-95
SR 2022-05-13
15:05
Tokyo NICT Koganei
(Primary: On-site, Secondary: Online)
[Invited Lecture] Optimization of Intelligent Reflecting Surface (IRS) Control by Quantum Computing
Takahiro Ohyama (PSNRD), Yuichi Kawamoto (Tohoku Univ.) SR2022-17
As a technology to greatly improve the energy utilization efficiency in the 6th generation mobile communication system (... [more] SR2022-17
pp.75-76
IBISML 2022-01-17
13:05
Online Online [Invited Talk] TBA
Yuichi Kawamoto (Tohoku Univ.), Takahiro Ohyama (PSNRD)
 [more]
RCS, NS
(Joint)
2021-12-17
11:25
Nara Nara-ken Bunka Kaikan and Online
(Primary: On-site, Secondary: Online)
A Study on User Scheduling for Overloaded Environment in Distributed Antenna Network Using Quantum Computing
Keishi Hanakago, Ryo Takahashi, Takahiro Ohyama (PSNRD), Fumiyuki Adachi (Tohoku Univ.) RCS2021-189
In a distributed antenna network, a large number of antennas are distributed over a base station coverage area (cell). H... [more] RCS2021-189
pp.75-80
AP, RCS
(Joint)
2021-11-10
13:05
Nagasaki NBC-Bekkan (Nagasaki)
(Primary: On-site, Secondary: Online)
[Invited Lecture] Development of distributed cooperative microwave WPT system for IoT devices
Yuki Tanaka (PSNRD), Hikaru Hamase, Ryosuke Hasaba (Panasonic), Hiroshi Sato, Yohshio Koyanagi (PSNRD), Takuma Ikeda, Shoichi Kajiwara, Manabu Gokan, Hiroyuki Tani (Panasonic), Kentaro Hayashi, Kazuhiro Kizaki, Shunsuke Saruwatari, Takashi Watanabe (Osaka Univ.) AP2021-100 RCS2021-147
(To be available after the conference date) [more] AP2021-100 RCS2021-147
p.2(AP), p.20(RCS)
AP, RCS
(Joint)
2021-11-12
11:20
Nagasaki NBC-Bekkan (Nagasaki)
(Primary: On-site, Secondary: Online)
A Study on Intelligent Reflecting Surface (IRS) Aided Cell-Free Network -- IRS Reflection Coefficients Optimization by Quantum Computing for SDMA --
Takahiro Ohyama (PSNRD), Yuichi Kawamoto, Nei Kato (Tohoku Univ.) RCS2021-170
The IRS (Intelligent Reflecting Surface), which enables control of propagation characteristics, is attracting attention ... [more] RCS2021-170
pp.142-147
RCS 2021-10-21
14:15
Online Online A Study on Intelligent Reflecting Surface (IRS) Aided Cell-Free Network -- IRS Reflection Coefficients Optimization by Quantum Computing for MIMO Channel Capacity Maximization --
Takahiro Ohyama (PSNRD), Yuichi Kawamoto, Nei Kato (Tohoku Univ.) RCS2021-125
The IRS (Intelligent Reflecting Surface), which enables control of propagation characteristics, is attracting attention ... [more] RCS2021-125
pp.43-48
RCS, SAT
(Joint)
2021-08-27
13:35
Online Online A Study on Intelligent Reflecting Surface (IRS) Aided Cell-Free Network -- IRS Reflection Coefficients Optimization by Quantum Computing --
Takahiro Ohyama (PSNRD), Yuichi Kawamoto, Nei Kato (Tohoku Univ.) RCS2021-112
The IRS (Intelligent Reflecting Surface), which enables control of propagation characteristics, is attracting attention ... [more] RCS2021-112
pp.69-74
AP, SANE, SAT
(Joint)
2021-07-29
13:30
Online Online [Invited Lecture] A Study on Wi-Fi RTT Indoor Positioning Method By Using Machine Learning
Ryohei Hayashi, Yuto Nakagawa, Takashi Izumi (PSNRD), Abe Shinya, Yamauchi Hiroki (Panasonic) AP2021-38
As a position estimation method using wireless LAN and Bluetooth, there is a method using Received Signal Strength Indic... [more] AP2021-38
pp.81-85
RCS, SR, NS, SeMI, RCC
(Joint)
2021-07-14
09:00
Online Online A Study on Inter-Cluster Interference Coordination for Distributed Antenna Network Using Quantum Computing
Keishi Hanakago, Ryo Takahashi, Takahiro Ohyama (PSNRD), Fumiyuki Adachi (Tohoku Univ.) RCS2021-77
In a large-scale distributed antenna network, where a large number of antennas are deployed over a base station coverage... [more] RCS2021-77
pp.1-6
SIP, IT, RCS 2021-01-22
14:25
Online Online Cascaded Channel Estimation for Wireless Communications using Intelligent Reflecting Surface
Takahiro Ohyama (PSNRD), Yuichi Kawamoto, Nei Kato (Tohoku Univ.) IT2020-95 SIP2020-73 RCS2020-186
The high frequency band used for 5th generation (5G) mobile communication system has a high straightness, and the commun... [more] IT2020-95 SIP2020-73 RCS2020-186
pp.176-181
AP 2020-03-26
15:10
Fukui Fukui College
(Cancelled but technical report was issued)
A Study on Radio Propagation Prediction Model in Urban Environment by Using Deep Learning
Ryohei Hayashi, Kaoru Sawai (PSNRD), Nariaki Tateiwa, Akira Tanaka (Kyushu Univ.), Katsuki Fujisawa (IMI) AP2019-201
Radio wave propagation characteristic estimation model is necessary to realize high speed and quality services such as 5... [more] AP2019-201
pp.23-28
AP 2019-08-23
09:55
Hokkaido Hokkai-Gakuen Univ. Experimental Evaluation and Design of the 920MHz Band Antennas with Directivity, Polarization, and Space Diversity for Indoor IoT Devices
Naotake Yamamoto (Panasonic), Kobayashi Hiroaki, Yasunori Komukai, Masayuki Obata, Takashi Izumi (PSNRD), Toshiyuki Maeyama (Takushoku Univ.) AP2019-64
A IoT (Internet of Things) system using the 920 MHz band in indoor environment has become widespread.
The IoT devices a... [more]
AP2019-64
pp.91-96
IN, RCS
(Joint)
2016-05-19
13:30
Tokyo Kikai-Shinko-Kaikan Bldg. Study on Coverage Enhancement of Uplink Data Channel for 3GPP Narrowband IoT
Tetsuya Yamamoto (Panasonic), Ryoko Kawauchi (PSNRD), Hidetoshi Suzuki (Panasonic) IN2016-5 RCS2016-27
In 3rd Generation Partnership Project (3GPP), Narrowband Internet of Things (NB-IoT) has been discussed in order to effi... [more] IN2016-5 RCS2016-27
pp.25-30(IN), pp.19-24(RCS)
RCS 2016-04-21
15:50
Aomori Romantopia, A Landscape of Forest and Stars, Hirosaki City [Invited Talk] Report of the status for research and development about the next generation ITS (V2X)
Yasuhiro Aoyama, Yoshiyuki Okubo, Yoichi Nakagawa (Panasonic), Noriaki Minamida (PSNRD) RCS2016-5
(To be available after the conference date) [more] RCS2016-5
pp.25-31
RCS 2016-04-22
15:25
Aomori Romantopia, A Landscape of Forest and Stars, Hirosaki City Evaluation on Shortened TTI of Latency Reduction for LTE-Advanced Pro
Yasuaki Yuda (Panasonic), Tomohumi Takata (PSNRD), Ayako Iwata, Tetsuya Yamamoto, Masayuki Hoshino (Panasonic) RCS2016-23
In 3GPP, LTE-Advanced Pro has been investigated in order to enhance LTE/LTE-Advanced to 5G mobile system. Latency Reduct... [more] RCS2016-23
pp.129-134
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