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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 112  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
RCS, SR, SRW
(Joint)
2024-03-13
10:20
Tokyo The University of Tokyo (Hongo Campus), and online
(Primary: On-site, Secondary: Online)
Study on Time-Varying Tolerance Enhancement Using Null-Space Expansion Technique for Linear MIMO Reception
Shohei Kobayashi, Yuki Ohi, Hidekazu Murata (Yamaguchi Univ.), Makoto Taromaru (Hukuoka Univ.), Tatsuhiko Iwakuni, Daisei Uchida, Naoki Kita (NTT) RCS2023-251
The transmission performance deteriorate if the combining weights for interference suppression are fixed within a packet... [more] RCS2023-251
pp.7-10
SR 2023-11-10
14:30
Miyagi
(Primary: On-site, Secondary: Online)
[Technology Exhibit] An Implementation of Differential Packet-Level Index Modulation
Mai Ohta (Fukuoka Univ.), Hiroki Matsuura (Natane eICT Lab.), Hitoshi Yamasaki, Makoto Taromaru (Fukuoka Univ.) SR2023-61
This paper reports on the implementation and evaluation of DPLIM (Differential Packet-Level Index Modulation), which the... [more] SR2023-61
pp.68-73
RISING
(3rd)
2023-10-31
10:45
Hokkaido Kaderu 2・7 (Sapporo) [Poster Presentation] A Study on Channel Access Using Multi-Armed Bandit Algorithm
Mai Ohta, Takashi Imanaka, Makoto Taromaru (Fukuoka Univ.)
With the development of wireless communication technology, spectrum sharing needs due to the increase in the number of s... [more]
SIS, ITE-BCT 2023-10-12
14:45
Yamaguchi HISTORIA UBE
(Primary: On-site, Secondary: Online)
Performance evaluation of null-space expanded linear reception technique over time-varying MIMO channels
Yuki Ohi, Hidekazu Murata (Yamaguchi Univ.), Makoto Taromaru (Fukuoka Univ.), Tatsuhiko Iwakuni, Daisei Uchida, Naoki Kita (NTT)
This paper considers the improvement of multiple-input multiple-output signal separation performance using a linear spat... [more]
SR 2023-05-11
10:20
Hokkaido Center of lifelong learning Kiran (Higashi Muroran)
(Primary: On-site, Secondary: Online)
Time Frame Design and Evaluation of the Number of Transmittable Bits for Differential Packet-Level Index Modulation
Hitoshi Yamasaki, Mai Ohta (Fukuoka Univ.), Hiroki Matsuura (NATANE eICT Lab.), Makoto Taromaru (Fukuoka Univ.) SR2023-3
LPWA is a communication method used in IoT and other applications. The communication time constraints (called duty cycle... [more] SR2023-3
pp.16-22
RCS, SR, SRW
(Joint)
2023-03-01
11:15
Tokyo Tokyo Institute of Technology, and Online
(Primary: On-site, Secondary: Online)
Performance Improvement of Linear MIMO Reception over Time-Variant Channels Using Null-Space Expansion
Yuki Ohi, Hidekazu Murata (Yamaguchi Univ.), Makoto Taromaru (Hukuoka Univ.), Tatsuhiko Iwakuni, Daisei Uchida, Naoki Kita (NTT) RCS2022-250
This paper considers the improvement of MIMO signal separation performance using a linear spatial filter in a time-varyi... [more] RCS2022-250
pp.21-24
RCS, SR, SRW
(Joint)
2023-03-03
15:35
Tokyo Tokyo Institute of Technology, and Online
(Primary: On-site, Secondary: Online)
[Invited Lecture] Research and Development on Wireless Access Technology Based on Factor Analysis of Communication Quality Using Redundant Information
Koji Yamamoto (Kyoto Univ.), Mai Ohta (Fukuoka Univ.), Kazuto Yano (ATR), Takayuki Nishio (Kyoto Univ./Tokyo Tech.), Akihito Taya (Kyoto Univ./Univ. Tokyo), Makoto Taromaru (Fukuoka Univ.), Babatunde Ojetunde, Keiichiro Mori (ATR) SRW2022-66
In wireless communications, communication quality is observable; in contrast, its degradation factors are generally unob... [more] SRW2022-66
pp.100-105
SR, UWT
(Joint)
2023-01-27
13:45
Tokyo Takanawa Campus, Tokai Univ.
(Primary: On-site, Secondary: Online)
Transmission channel selection scheme with multi-armed bandit algorithm for IEEE 802.11be wireless LAN
Kazuto Yano, Keiichiro Mori, Babatunde Ojetunde (ATR), Takashi Imanaka, Mai Ohta, Makoto Taromaru (Fukuoka Univ.) SR2022-78
In order to realize efficient spectrum sharing among CSMA/CA and non-CSMA/CA wireless systems, the authors have proposed... [more] SR2022-78
pp.35-42
RISING
(3rd)
2022-10-31
13:00
Kyoto Kyoto Terrsa (Day 1), and Online (Day 2, 3) [Poster Presentation] Spectrum Sharing among Cognitive Radio Nodes
Takashi Imanaka, Mai Ohta, Makoto Taromaru (Fukuoka Univ.)
 [more]
RCS, SR, SRW
(Joint)
2022-03-03
09:55
Online Online Study on transmission channel selection scheme with multi-armed bandit algorithm for IEEE 802.11 wireless LAN
Kazuto Yano, Kenta Suzuki, Babatunde Ojetunde (ATR), Takashi Imanaka, Mai Ohta, Makoto Taromaru (Fukuoka Univ.) SR2021-100
In order to realize efficient spectrum sharing among CSMA/CA and non-CSMA/CA wireless systems, the authors have proposed... [more] SR2021-100
pp.71-76
SRW 2020-08-24
13:50
Online Online [Invited Lecture] Study on channel selection method depending on transmission packet length -- Research and development on wireless access technology based on factor analysis of communication quality using redundant information --
Takashi Imanaka, Mai Ohta, Makoto Taromaru (Fukuoka Univ.), Koji Yamamoto (Kyoto Univ.), Kazuto Yano (ATR) SRW2020-14
 [more] SRW2020-14
pp.27-30
CQ 2020-07-16
15:30
Online Online [Invited Talk] Trends and conception of PHY design for IoT data communications radio access
Makoto Taromaru (Fukuoka Univ.) CQ2020-26
 [more] CQ2020-26
p.25
AP, RCS
(Joint)
2019-11-22
10:15
Saga Saga Univ. On Relation between Eigenvalue Distribution of Single-User MIMO Transmission and Direction-of-Arrival of Multipath Incident Waves
Makoto Taromaru, Hironori Ban, Mai Ohta (Fukuoka Univ.) RCS2019-227
Channel capacity of MIMO transmission is determined by the rank and the singular values of the channel matrix, which are... [more] RCS2019-227
pp.135-138
SR 2019-11-04
11:00
Overseas Rutgers University Inn & Conference Center, NJ, USA [Poster Presentation] A Study on System Identification Method for Resource Expansion
Haruki Fujita, Mai Ohta, Makoto Taromaru (Fukuoka Univ.) SR2019-72
 [more] SR2019-72
pp.23-24
SR 2019-11-05
10:50
Overseas Rutgers University Inn & Conference Center, NJ, USA [Poster Presentation] A study on method for avoiding collision caused by IoT devices communicating with periodical operation
Masaki Amano, Makoto Taromaru, Mai Ohta (Fukuoka Univ.) SR2019-85
 [more] SR2019-85
pp.53-54
RCS, NS
(Joint)
2018-12-20
12:10
Hiroshima Onomichi City Hall On the Equivalency And Merit of OAM Multiplexing to MIMO Transmission
Makoto Taromaru (Fukuoka Univ.) RCS2018-222
Multiplexing with OAM: orbital angular momentum was initially proposed for optical communications. Recently, its applica... [more] RCS2018-222
pp.37-40
SR 2018-10-30
13:30
Overseas Mandarin Hotel, Bangkok, Thailand [Poster Presentation] An impact of time jitter toward IoT network
Masaki Amano, Makoto Taromaru, Mai Ohta (Fukuoka Univ.) SR2018-73
With the development of IoT (Internet of Things) technology, a lot of IoT devices need a stable communication with a bas... [more] SR2018-73
pp.33-34
SR 2018-10-31
10:25
Overseas Mandarin Hotel, Bangkok, Thailand [Poster Presentation] An Identification Method Using an Inclination of APD in Spectrum Sensing
Haruki Fujita, Makoto Taromaru, Mai Ohta (Fukuoka Univ.) SR2018-74
 [more] SR2018-74
pp.35-36
SR 2018-10-31
13:25
Overseas Mandarin Hotel, Bangkok, Thailand [Poster Presentation] On Beam-Pattern and Nulls toward Interferences in Multiuser MIMO Using Null-Space Extension
Hironori Ban, Makoto Taromaru, Mai Ohta (Fukuoka Univ.) SR2018-86
Multi-user massive MIMO (MU-MIMO) is one of the key technologies for the 5th generation mobile communication system(5G).... [more] SR2018-86
pp.71-72
RCS 2018-06-20
15:00
Nagasaki Nagasaki University Relationship between Interference-Wave Suppression Using Null-Space Extension in Multiuser MIMO and formed Beam-Pattern
Hironori Ban, Makoto Taromaru, Mai Ohta (Fukuoka Univ.) RCS2018-43
Some papers reported that a zero-forcing (ZF) adaptive array antenna or
multi-user MIMO system at basestations can be r... [more]
RCS2018-43
pp.49-54
 Results 1 - 20 of 112  /  [Next]  
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