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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 25  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
RCS 2024-04-26
13:50
Hiroshima
(Primary: On-site, Secondary: Online)
Basic Study on Orthogonal FSK Transmission in Terahertz Band
Masafumi Moriyama, Hirokazu Sawada, Takeshi Matsumura (NICT)
 [more]
NS, RCS
(Joint)
2023-12-15
09:50
Fukuoka Kyushu Institute of Technology Tobata campus, and Online
(Primary: On-site, Secondary: Online)
Development and Experimental Demonstration of UL-NOMA-based 5G NR
Masahiro Yamazoe, Masafumi Moriyama, Takashi Matsuda, Takeshi Matsumura (NICT) RCS2023-194
In the era of fifth-generation wireless communication system (5G), technologies to support exponential increase in the n... [more] RCS2023-194
pp.88-93
IE, CS, IPSJ-AVM [detail] 2023-12-12
10:00
Fukuoka Kyushu Institute of Technology
(Primary: On-site, Secondary: Online)
Development and Video Transmission Experiments of UL-NOMA System Compatible with 5G NR
Masafumi Moriyama, Masahiro Yamazoe, Takashi Matsuda, Takeshi Matsumura (NICT), Manabu Fujino, Yoshinori Shinohara, Hiroshi Tatukawa, Takayosho Kaneko, Hiroki Ikeda (ABiT) CS2023-85 IE2023-27
In the age of IoT (Internet of Things), new wireless technologies are needed to efficiently handle a large amount of dat... [more] CS2023-85 IE2023-27
pp.18-23
RCS 2021-06-23
10:00
Online Online Experimental Evaluation of Frequency Domain-STBC for UL-NOMA System
Atsushi Kurosawa, Masafumi Moriyama, Kenichi Takizawa, Takeshi Matsumura, Fumihide Kojima (NICT) RCS2021-32
In recent years, the necessity of massive connections has been increased for IoT devices. We have developed a communicat... [more] RCS2021-32
pp.19-24
SIP, IT, RCS 2021-01-22
09:50
Online Online Selection of Interference Cancellation Technique Using Decision Trees for Uplink Non-orthogonal Multiple Access -- Evaluation of Communication Success Rate in A Mobile Environment --
Noriaki Yamamoto (Meiji Univ.), Masafumi Moriyama, Kenichi Takizawa (NICT), Tetsushi Ikegami (Meiji Univ.) IT2020-85 SIP2020-63 RCS2020-176
As IoT(Internet of Things)develops, wireless access techniques that can effectively accommodate massive number of device... [more] IT2020-85 SIP2020-63 RCS2020-176
pp.119-124
RCS, SR, SRW
(Joint)
2019-03-06
14:10
Kanagawa YRP A Radio Resource Allocation Technique Considering Communication Delay for UL-NOMA Systems Employing Successive Interference Cancellation
Masafumi Moriyama, Kenichi Takizawa, Masayuki Oodo, Hayato Tezuka, Fumihide Kojima (NICT) SR2018-124
 [more] SR2018-124
pp.23-30
RCC 2019-01-25
15:25
Tokyo Central Research Institute of Electric Power Industry (Otemachi) Efficient Radio Access for Massive Machine-Type Communication -- Evaluation of the effect of space diversity and repetition transmission in fading environment --
Hayato Tezuka, Masafumi Moriyama, Kenichi Takizawa, Fumihide Kojima (NICT) RCC2018-111
A rapid increase of uplink traffic is predicted with the spread of IoT devices. In the 5G (5th generation mobile commun... [more] RCC2018-111
pp.25-30
WBS, ITS, RCC 2018-12-06
10:00
Okinawa Miyako Island Hirara Port Terminal Bldg. [Poster Presentation] Machine Learning based Interference Cancellation Technique for Uplink Non-orthogonal Multiple Access
Kenichi Takizawa, Masafumi Moriyama, Masayuki Oodo, Hayato Tezuka, Fumihide Kojima (NICT) WBS2018-37 ITS2018-20 RCC2018-68
 [more] WBS2018-37 ITS2018-20 RCC2018-68
pp.55-56
SRW 2017-11-14
11:15
Tokyo NICT (Koganei) [Invited Lecture] Efficient Radio Access for Massive Machine-Type Communication
Masafumi Moriyama, Kenichi Takizawa, Masayuki Oodo, Hayato Tezuka, Hikaru Kawasaki, Changwoo Pyo, Homare Murakami, Kentaro Ishidu, Fumihide Kojima (NICT) SRW2017-56
 [more] SRW2017-56
pp.51-56
NS, ASN, RCC, RCS, SR
(Joint)
2017-07-19
14:10
Hokkaido Hokkaido Univ. A Study of SCMA Codebooks for Uplink Multiple Access
Masayuki Oodo, Kenichi Takizawa, Masafumi Moriyama, Hayato Tezuka, Chang-woo Pyo, Kentaro Ishizu, Homare Murakami, Fumihide Kojima (NICT) RCC2017-17
 [more] RCC2017-17
pp.43-48
NS, ASN, RCC, RCS, SR
(Joint)
2017-07-19
14:35
Hokkaido Hokkaido Univ. Efficient Radio Access for Massive Machine-Type Communication
Hayato Tezuka, Masafumi Moriyama, Kenichi Takizawa, Masayuki Oodo, Changwoo Pyo, Homare Murakami, Kentaro Ishizu, Fumihide Kojima (NICT) RCC2017-18
 [more] RCC2017-18
pp.49-54
NS, ASN, RCC, RCS, SR
(Joint)
2017-07-20
11:05
Hokkaido Hokkaido Univ. [Poster Presentation] Efficient Radio Access for Massive Machine-Type communication -- Inter-User Interference Cancellation using Multiuser Detection --
Kenichi Takizawa, Masafumi Moriyama, Masayuki Oodo, Changwoo Pyo, Hayato Teduka, Homare Murakami, Kentaro Ishidu, Fumihide Kojima (NICT) RCC2017-23 NS2017-44 RCS2017-115 SR2017-38 ASN2017-32
 [more] RCC2017-23 NS2017-44 RCS2017-115 SR2017-38 ASN2017-32
pp.79-82(RCC), pp.93-96(NS), pp.133-136(RCS), pp.91-94(SR), pp.111-114(ASN)
WBS, MICT 2017-07-13
13:45
Shizuoka ACT CITY [Poster Presentation] Efficient Radio Access for Massive Machine-Type Communication -- FPGA Implementation of Successive Interference Cancellation Algorithm --
Kenichi Takizawa, Masafumi Moriyama, Masayuki Oodo, Hayato Tezuka, Changwoo Pyo, Homare Murakami, Kentaro Ishidu, Fumihide Kojima (NICT) WBS2017-12 MICT2017-14
 [more] WBS2017-12 MICT2017-14
pp.25-28
RCS 2017-06-21
13:50
Okinawa Ishigaki Shoukou Kaikan Efficient Radio Access for Massive Machine-Type Communication -- An Interference Cancellation and Suppression Technique Employing Selection Combining Diversity in Frequency Domain --
Masafumi Moriyama, Kenichi Takizawa, Hayato Tezuka, Masayuki Oodo, Changwoo PYO, Homare Murakami, Kentaro Ishizu, Fumihide Kojima (NICT) RCS2017-52
A rapid increase of uplink traffic is predicted with the spread of Internet of Things (IoT). The 5th generation mobile c... [more] RCS2017-52
pp.13-18
RCS 2017-06-21
14:15
Okinawa Ishigaki Shoukou Kaikan A Performance Study of Grant-Free Multiple Access for Massive Wireless Communications
Changwoo Pyo, Kenichi Takizawa, Masafumi Moriyama, Masayuki Oodo, Hayato Tezuka, Kentaro Ishizu, Fumihide Kojima (NICT) RCS2017-53
As a demand of diverse services and a rapid increase of Internet of Thing (IoT) devices, a new medium access control (MA... [more] RCS2017-53
pp.19-23
RCS 2017-04-24
11:20
Kagawa Kotohira Onsen Kotosankaku Efficient Radio Access for Massive Machine-Type Communication -- Studies of Successive Interference Cancellation and Parallel Interference Cancellation --
Masafumi Moriyama, Kenichi Takizawa, Hayato Tezuka, Masayuki Oodo, Changwoo Pyo, Homare Murakami, Kentaro Ishidu, Fumihide Kojima (NICT) RCS2017-5
A rapid increase of uplink traffic is predicted with the spread of IoT (Internet of Things) devices. The 5G (5th generat... [more] RCS2017-5
pp.23-28
RCS 2016-10-21
10:00
Kanagawa YRP (Yokosuka) Efficient Radio Access for Massive Machine-Type communication -- Basic studies of Frame Structure and Channel Estimation --
Masafumi Moriyama, Hayato Tezuka, Kenichi Takizawa, Masayuki Oodo, Homare Murakami, Kentaro Ishizu, Fumihide Kojima (NICT) RCS2016-175
5G (5th generation mobile communications systems) has been researched and developed so that it can be deployed in Japan ... [more] RCS2016-175
pp.119-124
RCS 2016-10-21
10:25
Kanagawa YRP (Yokosuka) Efficient Radio Access for Massive Machine-Type Communication -- Interference Suppression and Cancellation Technique --
Kenichi Takizawa, Masafumi Moriyama, Hayato Teduka, Masayuki Oodo, Homare Murakami, Kentaro Ishizu, Fumihide Kojima (NICT) RCS2016-176
 [more] RCS2016-176
pp.125-130
RCS, IN
(Joint)
2015-05-22
15:15
Tokyo Kikai-Shinko-Kaikan Bldg. Receiver Diversity Performance for VHF Broadband Mobile Communications
Hideki Kobayashi (NICT/National Police Academy), Hirokazu Sawada, Tomoshige Kan, Masayuki Oodo, Hiroshi Harada, Fumihide Kojima, Hiroyuki Yano (NICT), Noriyuki Soma, Masafumi Moriyama, Osamu Yamamoto, Takaaki Yamato, Shigeki Yamamoto (National Police Academy) RCS2015-44
In this report, a receiver diversity performance at base station for a VHF-band broadband mobile communication system is... [more] RCS2015-44
pp.113-118
SR 2015-01-30
13:25
Hokkaido KKR Hakodate Study of communication quality improvement methods for broadband public safety wireless communication systems employing heterogeneous cognitive radio
Masafumi Moriyama, Takeo Fujii (UEC) SR2014-109
 [more] SR2014-109
pp.93-99
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