Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
PN |
2024-03-15 14:00 |
Kagoshima |
(Primary: On-site, Secondary: Online) |
Sustained Network Capacity Expansion by Iterative Installation of Multi-band Virtual Bypass Links Hayato Yuasa, Kenji Cruzado, Yojiro Mori (Nagoya Univ.), Kohei Hosokawa, Shigeyuki Yanagimachi (NEC), Hiroshi Hasegawa (Nagoya Univ.) PN2023-86 |
Multi-band transmission on optical fibers has been extensively studied as a promising technology to enhance the fiber ca... [more] |
PN2023-86 pp.92-96 |
LQE, OPE, OCS |
2023-11-24 13:05 |
Online |
Online |
[Invited Talk]
Report on ECOC2023
-- Core Transmission -- Motohiko Eto (Fujitsu) OCS2023-48 OPE2023-98 LQE2023-45 |
The 49th European Conference and Exhibition on Optical Communication (ECOC2023) was held as a hybrid conference in Glasg... [more] |
OCS2023-48 OPE2023-98 LQE2023-45 pp.1-4 |
PN |
2023-08-29 16:40 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
Capacity Enhancement of Resilient Optical Networks with Multi-band Virtual Bypass Links Daisuke Saito, Yojiro Mori (Nagoya Univ), Kohei Hosokawa, Shigeyuki Yanagimachi (NEC), Hiroshi Hasegawa (Nagoya Univ) PN2023-26 |
We propose a cost-effective capacity enhancement for resilient networks that adopt dedicated path protection. This enhan... [more] |
PN2023-26 pp.55-58 |
PN |
2023-03-01 16:40 |
Okinawa |
(Primary: On-site, Secondary: Online) |
[Invited Lecture]
Multi-band Optical Networks that Adopt Flexible Waveband Routing Ryuji Munakata, Takuma Kuno, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.) PN2022-49 |
Multi-band optical transmission has been extensively studied as further capacity enhancement over current transmission o... [more] |
PN2022-49 pp.38-42 |
IT, RCS, SIP |
2023-01-25 11:30 |
Gunma |
Maebashi Terrsa (Primary: On-site, Secondary: Online) |
A Frequency Characteristics Adjustment Scheme for Analog Self-Interference Canceller in Multi-band Full-duplex Base Station Takeshi Matsumura (NICT) IT2022-60 SIP2022-111 RCS2022-239 |
In-band full-duplex (IBFD) is expected to ideally double the spectrum efficiency because of simultaneous transmission (T... [more] |
IT2022-60 SIP2022-111 RCS2022-239 pp.178-183 |
MWPTHz, PN, EMT, IEE-EMT [detail] |
2023-01-24 09:40 |
Osaka |
(Primary: On-site, Secondary: Online) |
Cost-effective Network Capacity Expansion by Supplemental Multi-band Transmission on Congested Links Daisuke Saito, Yojiro Mori (Nagoya Univ.), Kohei Hosokawa, Shigeyuki Yanagimachi (NEC), Hiroshi Hasegawa (Nagoya Univ.) PN2022-36 EMT2022-74 MWPTHz2022-62 |
A cost-effective capacity enhancement for photonic networks is proposed, which adopts multi-band transmission only on li... [more] |
PN2022-36 EMT2022-74 MWPTHz2022-62 pp.30-34 |
OPE, LQE, OCS |
2022-05-13 13:55 |
Online |
Online |
[Invited Talk]
Report on OFC2022
-- Optical Network -- Katsuaki Higashimori, Takafumi Tanaka (NTT) OCS2022-3 OPE2022-3 LQE2022-3 |
We report on technology trends in optical networking at OFC2022 (March 6-10, 2022), which was held in a hybrid on-site/v... [more] |
OCS2022-3 OPE2022-3 LQE2022-3 pp.10-13 |
PN |
2022-03-01 10:10 |
Online |
Online |
Relationship between traffic interaction and optical path placement in carrier networks Takafumi Fukatani, Masahiro Nakagawa, Takeshi Seki, Takashi Miyamura (NTT) PN2021-52 |
With the increase in network traffic, the required wavelength resources are expected to increase. Recently, the examinat... [more] |
PN2021-52 pp.1-4 |
RCS, SIP, IT |
2022-01-21 10:55 |
Online |
Online |
Performance Evaluation of Analog Self-interference Cancellation Circuit in Combination with Antenna for Multi-band Full-duplex Base Station Takeshi Matsumura (NICT) IT2021-74 SIP2021-82 RCS2021-242 |
In-band full-duplex (IBFD) wireless communication is expected as a technology that ideally doubles the spectrum efficien... [more] |
IT2021-74 SIP2021-82 RCS2021-242 pp.258-263 |
AP, RCS (Joint) |
2021-11-11 09:55 |
Nagasaki |
NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
Prototype Evaluation of Frequency Dispersive Phase Shifter for Dual Band Base Station Antenna Toshiki Soma, Keizo Cho (Chiba Inst. Tech.), Naobumi Michishita (National Defense Academy), Takayoshi Sasaki, Keisuke Sato, Ichiro Oshima (DKK), Hiroaki Nakabayashi (Chiba Inst. Tech.) AP2021-110 |
Multi-band base station antennas have the problem that interference to adjacent areas increases in the low frequency ban... [more] |
AP2021-110 pp.56-60 |
SANE |
2019-04-16 10:05 |
Kanagawa |
Defense Academy; Defense Training Institute |
Development of Compact, Low-loss and Sharp Skirt Rejection Superconducting Multi-band Bandpass Filters Tsuruoka Tsutomu (Tokyo Keiki), Kitada Noritaka (JSW), Naoto Sekiya (University of Yamanashi) SANE2019-3 |
Future mobile communication systems will need to use multiple frequency bands simultaneously to support high-speed trans... [more] |
SANE2019-3 p.13 |
RCS, SR, SRW (Joint) |
2019-03-07 10:55 |
Kanagawa |
YRP |
Prototype Development of Wireless LAN with Multiband Simultaneous Transmission and Its Experiment Naoto Egashira, Kazuto Yano (ATR), Julian Webber (ATR/Osaka Univ.), Makoto Usui (ATR), Masayuki Sutoh, Sugitani Atsuhiko, Yasuharu Amezawa (MTC), Yoshinori Suzuki (ATR) RCS2018-315 |
The amount of traffic in wireless local area network (WLAN) is increasing due to expansion of Internet of things (IoT) a... [more] |
RCS2018-315 pp.175-180 |
SR |
2019-01-24 13:55 |
Fukushima |
Corasse, Fukushima city (Fukushima prefecture) |
[Invited Talk]
R&D on Carrier Aggregation Technology for License-Exempt Bands Kazuto Yano, Naoto Egashira (ATR), Julian Webber (ATR/Osaka Univ.), Masanori Yofune, Masayuki Sutoh, Atsuhiko Sugitani, Yasuharu Amezawa, Shin-ich Sato (Mobile Techno), Yoshinori Suzuki, Tomoaki Kumagai (ATR) SR2018-103 |
This paper introduces the research topics, major results andstandardization activities of an MIC's R&D project "Research... [more] |
SR2018-103 pp.41-48 |
RCS |
2018-10-18 09:40 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Study on Frame Structure for Multiband Wireless LAN Using 920 MHz Band Naoto Egashira, Kazuto Yano, Yoshinori Suzuki, Tomoaki Kumagai (ATR) RCS2018-152 |
Recently, the amount of traffic in wireless local area network (WLAN) is still increasing due to expansion of Internet o... [more] |
RCS2018-152 pp.13-18 |
OPE, LQE, OCS |
2018-10-18 11:00 |
Saga |
|
C+L-band wavelength selective switchby alternating arrangement on LCOS Kazunori Seno, Keita Yamaguchi, Satomi Katayose, Kenya Suzuki, Toshikazu Hashimoto (NTT) OCS2018-31 OPE2018-67 LQE2018-56 |
The increase in communications network traffic has led to a demand for higher transmission capacity. To meet this demand... [more] |
OCS2018-31 OPE2018-67 LQE2018-56 pp.19-24 |
RCS |
2018-10-19 11:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Invited Lecture]
High quality mobile video transmission in 5G wireless network systems Hiroaki Asano, Takumi Higuchi, Masaaki Yoshino, Tetsuro Morimoto, Hideki Shingu, Takeshi Miyagoshi (Panasonic), Yosifumi Morihiro, Satoshi Suyama, Yukihiko Okumura (NTT DOCOMO) RCS2018-168 |
Recently research and development for realizing enhanced mobile broadband, massive device and mission critical IoT are p... [more] |
RCS2018-168 pp.95-100 |
NS, ASN, RCC, RCS, SR (Joint) |
2017-07-20 11:05 |
Hokkaido |
Hokkaido Univ. |
[Poster Presentation]
Transmission Efficiency Improvement by Non-Liner Distortion Noise Power Control in Multi-Band Systems Jumpei Onji, Shigeru Tomisato, Kazuhiro Uehara (Okayama Univ.) RCC2017-32 NS2017-53 RCS2017-124 SR2017-47 ASN2017-41 |
This paper evaluates transmission efficiency improvement by non-linear distortion noise power control for multiple frequ... [more] |
RCC2017-32 NS2017-53 RCS2017-124 SR2017-47 ASN2017-41 pp.113-116(RCC), pp.127-130(NS), pp.167-170(RCS), pp.125-128(SR), pp.145-148(ASN) |
SR |
2016-10-28 14:40 |
Osaka |
Osaka Univ. Nakanoshima Center |
Transmission Efficiency Improvement by Non-Linear Distortion Noise Power Control in Multi-Band Systems Ryotaro Ueda, Shigeru Tomisato, Kazuhiro Uehara (Okayama Univ.) SR2016-74 |
Multiple frequency band transmission has been studied to realize broadband wireless communications in which plural frequ... [more] |
SR2016-74 pp.111-114 |
RCS |
2016-10-21 15:20 |
Kanagawa |
YRP (Yokosuka) |
[Invited Lecture]
A study of optimal small cell selection technology for high quality mobile video transmission in 5G wireless network systems Hiroaki Asano, Noriyuki Shimizu, Masaaki Yoshino, Hideki Shingu, Osamu Kato (Panasonic), Yoshifumi Morihiro, Yukihiko Okumura (NTT DOCOMO) RCS2016-189 |
Recently research and development for realizing enhanced mobile broadband, massive device and mission critical IoT are p... [more] |
RCS2016-189 pp.203-208 |
AP, MW (Joint) |
2014-09-18 09:30 |
Tokyo |
Tokyo Institute of Technology, Ookayama Campus |
[Invited Lecture]
A Basic Study on Quad-band Bandpass Filter with Line Structure Comprising Cascade Connection of CRLH-TL Cells Having Two Different Element Values Kei Satoh, Yasunori Suzuki, Yuta Takagi, Shoichi Narahashi (NTT DOCOMO) AP2014-91 MW2014-84 |
This paper presents a basic study on a quad-band bandpass filter (QBPF) with a line structure comprising cascade connect... [more] |
AP2014-91 MW2014-84 pp.1-4 |