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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CS | 2021-07-16 09:20 |
Online | Online | Simple transmission rate evaluation for 5G using K-factor in real propagation environment Hiroki Sato, Kentaro Nishimori (Niigata Univ.)  CS2021-27 |
In this paper, we report the results of a simple transmission rate evaluation of a 5G system using the K-factor, based o... [more] | CS2021-27 pp.55-60 |
| RCS | 2021-06-24 13:50 |
Online | Online | A Study on How to Optimize the Transmission Power of pico-eNB in Multiband HetNets Ayumi Yoneyama (Kogakuin Univ.), Satoshi Suyama, Takahiro Asai (NTT DOCOMO), Hiroyuki Otsuka (Kogakuin Univ.) RCS2021-58 |
Two types of fifth-generation (5G) mobile systems have been diffused worldwide. One is called as 5G New Radio (NR) SA (S... [more] | RCS2021-58 pp.175-179 |
| RCS | 2021-06-25 09:10 |
Online | Online | User Throughput of Multiband HetNet using 28 GHz Band against Fading Channel Models Shoko Nishimura, Hiroyuki Otsuka (Kogakuin Univ) RCS2021-62 |
At present, 3.9 generation LTE (Long Term Evolution) and its extension LTE-Advanced are mainly used in Japan. 5G NSA, a ... [more] | RCS2021-62 pp.193-195 |
| RCS, SR, SRW (Joint) |
2021-03-03 16:20 |
Online | Online | [Invited Lecture]
NICT's R&D Activities on the Future Terrestrial Wireless Communication Systems toward B5G/6G
-- Integrated Communication Systems That Harmonize Requirements with Environments -- Fumihide Kojima, Takeshi Matsumura (NICT) RCS2020-220 SR2020-67 SRW2020-58 |
NICT is promoting radio and development activities on enhanced radio access technologies, expanded radio systems deploym... [more] | RCS2020-220 SR2020-67 SRW2020-58 pp.82-87(RCS), pp.23-28(SR), pp.23-28(SRW) |
| SRW, SeMI, CNR (Joint) |
2020-11-26 09:40 |
Online | Online | A Fundamental Evaluation of Dynamic-Duplex Cellular System on 5G NR Downlink in High SHF Band Yuya Arakawa, Kazuki Nishikori, Keiichi Mizutani, Takeshi Matsumura, Hiroshi Harada (Kyoto Univ.) SRW2020-27 |
IBFD (In-Band Full-Duplex) has been studied on its application to the beyond 5G (5th Generation) since IBFD enables a si... [more] | SRW2020-27 pp.13-18 |
| SR | 2020-11-20 10:50 |
Online | Online | Advanced Radio Emulation System toward B5G Network Based on Cyber Physical Fusion
-- Large-scale Virtual Radio Evaluation Testbed with Cyber and Physical Radio Nodes -- Takeshi Matsumura, Hirokazu Sawada, Fumihide Kojima, Toshiyuki Miyachi, Hiroaki Harai, Iwao Hosako (NICT), Jun-ichi Takada (Tokyo Tech), Hiroshi Harada (Kyoto Univ) SR2020-41 |
In the Society5.0 era, spectrum shortage and spectrum efficiency degradation will become more serious. To solve these pr... [more] | SR2020-41 pp.120-127 |
| CQ, CS (Joint) |
2020-06-25 11:00 |
Online | Online | Real-time ADX-RoF based fronthaul for (B)5G radio access network Paikun Zhu (GPI), Yuki Yoshida (NICT), Ken-ichi Kitayama (GPI) CS2020-1 |
In this work, we present real-time digital signal processing (DSP) design on a single-chip field-programmable (FPGA) rad... [more] | CS2020-1 pp.1-4 |
| ISEC, IT, WBS | 2020-03-10 16:10 |
Hyogo | University of Hyogo (Cancelled but technical report was issued) |
[Invited Talk]
Development of Path Shadowing Number Model and Prediction of Transmission Capacity in a 5G's Small Cell Tokio Taga (Kwansei Gakuin Univ.) IT2019-98 ISEC2019-94 WBS2019-47 |
The standardization and technology development of 5th generation (5G) mobile communication system have been completed an... [more] | IT2019-98 ISEC2019-94 WBS2019-47 pp.59-64 |
| EMCJ, IEE-SPC (Joint) |
2019-11-15 15:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Design of an electromagnetic scattering wall applying array antenna theory
-- Optimization for location of a transmitting antenna -- Yasutaka Murakami, Jerdvisanop Chakarothai, Katsumi Fujii (NICT) EMCJ2019-71 |
5G wireless communications use electromagnetic (EM) waves in 28 GHz band. High-directivity(gain) antennas are actually u... [more] | EMCJ2019-71 pp.1-6 |
| RCS | 2019-10-25 10:20 |
Kanagawa | Yokosuka Research Park | 28-GHz Band 5G Downlink Throughput Enhancement Using Reflectarray with Variable Phase Shifter Yuta Takahashi (NTT Docomo Inc.), Yuta Takahashi (Iwate Univ.), Junichi Abe, Kazushi Muraoka, Satoshi Suyama, Yuji Aburakawa (NTT Docomo Inc.) RCS2019-194 |
SHF band (3 to 30 GHz) radio waves, used for fifth-generation (5G) mobile communication systems, has an issue to establi... [more] | RCS2019-194 pp.89-94 |
| RCS | 2019-10-25 11:00 |
Kanagawa | Yokosuka Research Park | [Invited Lecture]
Performance evaluation of 8K video transmission in 5G Ryota Yamada, Hiromichi Tomeba, Yasuhiro Hamaguchi, Osamu Nakamura (Sharp) RCS2019-195 |
Requirements for a mobile terminal have been increasing such as a ultra-high definition (8K) video transmission. The fif... [more] | RCS2019-195 pp.95-100 |
| RCS | 2019-06-20 16:45 |
Okinawa | Miyakojima Hirara Port Terminal Building | [Invited Lecture]
Physical layer technical issues on 5G mobile wireless communications in high speed train environment JunHwan Lee, Juho Park, Junghoon Lee (ETRI), LEE HyeonWoo (DKU) RCS2019-80 |
Ever growing service demands and diversified service requirements in 5G have been extended to high speed mobility enviro... [more] | RCS2019-80 p.257 |
| MW, ICD | 2019-03-14 13:50 |
Okinawa | A 28GHz CMOS Bi-Directional Phased-Array Beamformer for 5G NR Supporting Dual-Polarized MIMO Jian Pang, Zheng Li, Ryo Kubozoe, Xueting Luo, Rui Wu, Yun Wang, Dongwon You, Ashbir Aviat Fadila, Rattanan Saengchan, Takeshi Nakamura, Joshua Alvin, Daiki Matsumoto, Aravind Tharayil Narayanan, Bangan Liu, Junjun Qiu, Hanli Liu, Zheng Sun, Hongye Huang, Atsushi Shirane, Kenichi Okada (Tokyo Tech.) MW2018-162 ICD2018-106 |
This paper presents a 5G CMOS phased-array beamfomer. A proposed neutralized bi-directional technique is utilized in thi... [more] | MW2018-162 ICD2018-106 pp.31-35 |
|
| RCS, SR, SRW (Joint) |
2019-03-08 10:15 |
Kanagawa | YRP | [Invited Lecture]
3GPP study on 5G NR based access to unlicensed spectrum Hiroki Harada, Daisuke Murayama, Satoshi Nagata (NTT DOCOMO) SRW2018-70 |
In the future radio access network, since newly available spectrum in the lower frequency bands, which have traditionall... [more] | SRW2018-70 pp.61-65 |
| AP | 2019-02-22 09:55 |
Osaka | Sumitomo Electric Industries (Osaka Works) | [Invited Lecture]
A Study on the Specificity of Nonlinear Distortion Radiation in Multitone Transmission using 4.65GHz Band Massive Element Active Antenna System for 5G Takuji Mochizuki, Masashi Hirabe, Tomohiro Kikuma, Makoto Hayakawa, Daisuke Nose (NEC) AP2018-178 |
When operating the Sub6GHz-band massive element Active Antenna System (AAS) for 5 G in high power region, Downlink (DL) ... [more] | AP2018-178 pp.49-54 |
| RCS, SIP, IT | 2019-01-31 10:40 |
Osaka | Osaka University | Physical Cell ID Detection Probability with Frequency Offset Estimation and Compensation Using Synchronization Signals for NR Radio Interface Kyogo Ota, Aya Shimura, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Nagata (NTT DOCOMO) IT2018-39 SIP2018-69 RCS2018-246 |
This paper presents physical-layer cell identity (PCID) detection probability using frequency offset estimation and comp... [more] | IT2018-39 SIP2018-69 RCS2018-246 pp.25-30 |
| RCS | 2018-06-21 13:00 |
Nagasaki | Nagasaki University | Transmit Beam Selection Scheme for Massive MIMO using Expected Beam Responses Yoshihito Kubo, Yukitoshi Sanada (Keio Univ.) RCS2018-55 |
Massive multiple-input multiple-output (MIMO) realizes simultaneous transmission to a large number of mobile stations (M... [more] | RCS2018-55 pp.119-124 |
| RCS, SR, SRW (Joint) |
2018-02-28 15:20 |
Kanagawa | YRP | Algorithm Study of High-Capacity Technologies for 5G Ultra High-Density Distributed Antenna Systems
-- UE Scheduling Prioritizing High-Speed UEs in Small-Delay Slots from Channel Estimation Timing -- Takashi Seyama, Shinya Kumagai, Teppei Oyama, Daisuke Jitsukawa, Takashi Dateki (FUJITSU), Koji Matsuyama (FUJITSU LABORATORIES), Hiroyuki Seki, Morihiko Minowa (FUJITSU) RCS2017-337 |
In fifth generation mobile communication systems, enhancement of spectral efficiency per unit area by increasing the den... [more] | RCS2017-337 pp.113-118 |
| RCS, SR, SRW (Joint) |
2018-03-02 15:05 |
Kanagawa | YRP | 5G Field Experimental Trial Using 39GHz band in Long Range and Mobility Environments Masashi Iwabuchi, Anass Benjebour, Yoshihisa Kishiyama (NTT DOCOMO), Tingjian Tian, Guangjian Wang, Liang Gu (Huawei Tehcnologies), Teruhumi Takada, Cui Yang (Huawei Technologies Japan) RCS2017-387 |
Research and development for 5G is accelerating toward the start of commercial services in 2020. In the future, it is al... [more] | RCS2017-387 pp.375-380 |
| RCS, SR, SRW (Joint) |
2018-03-02 16:55 |
Kanagawa | YRP | Beam Space Channel Estimation Using Multiple DFT Matrices for Massive MIMO Systems Jun Shikida, Kazushi Muraoka, Naoto Ishii (NEC) RCS2017-392 |
Massive MIMO is a promising technology for the 5th generation (5G) mobile communication systems. When uplink (UL) channe... [more] | RCS2017-392 pp.405-410 |
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