Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SIP, IT, RCS |
2018-01-23 11:15 |
Kagawa |
Sunport Hall Takamatsu (Kagawa) |
A Study on Optimizations of Quantization Threshold for Adaptive-Quantize-Forward Relaying with QAM Modulation. Ling Xinyue, Shinsuke Ibi (Osaka Univ.), Kenji Miyamoto (NTT), Seiichi Sampei (Osaka Univ.), Jun Terada, Akihiro Otaka (NTT) IT2017-88 SIP2017-96 RCS2017-302 |
This paper investigates cooperative relay transmission with multiple relay nodes by using quantize-and-forward (QF) whic... [more] |
IT2017-88 SIP2017-96 RCS2017-302 pp.195-200 |
CS |
2017-07-27 14:10 |
Nagasaki |
Fukue Bunka Kaikan (Nagasaki) |
[Invited Talk]
Experimental Demonstration of accommodations of TDD-based mobile fronthaul and secondary service in a TDM-PON Daisuke Hisano, Hiroyuki Uzawa, Yu Nakayama, Tatsuya Shimada, Jun Terada, Akihiro Otaka (NTT) CS2017-25 |
Employing a TDM-PON to a mobile fronthaul (MFH) has been studied to achieve the cost-effective mobile access system. App... [more] |
CS2017-25 pp.59-64 |
CS |
2017-07-27 15:10 |
Nagasaki |
Fukue Bunka Kaikan (Nagasaki) |
[Invited Talk]
Real-time Demonstration of PHY-layer Processing by General-purpose Processor for Realization of Programmable OLT Takahiro Suzuki, Sang-Yuep Kim, Jun-ichi Kani, Ken-Ichi Suzuki, Akihiro Otaka (NTT) CS2017-27 |
[more] |
CS2017-27 pp.71-75 |
CS |
2017-07-27 15:35 |
Nagasaki |
Fukue Bunka Kaikan (Nagasaki) |
[Invited Talk]
Characteristic Analysis of Optical Path Penalty for NG-PON2 Coexisting with Other Systems on Same ODN Kazutaka Hara, Katsuhisa Taguchi, Tomohiro Taniguchi, Susumu Nishihara, Kota Asaka, Ken-Ichi Suzuki, Takeshi Arai, Akihiro Otaka (NTT) CS2017-28 |
We clarify the dominant factor of an optical path penalty, which is generated by the linear/nonlinear crosstalk and the ... [more] |
CS2017-28 pp.77-82 |
MWP, OPE, EMT, MW, EST, IEE-EMT [detail] |
2017-07-20 09:40 |
Hokkaido |
Obihiro Chamber of Commerce and Industry (Hokkaido) |
[Invited Talk]
Layer2 technologies in Optical Wireless Convergence Platform for IoT Services Tatsuya Shimizu, Takahiro Kubo, Yu Nakayama, Daisuke Hisano, Jun Terada, Akihiro Otaka (NTT) EMT2017-7 MW2017-32 OPE2017-12 EST2017-9 MWP2017-9 |
Services employing the Internet of Things (IoT) have received a lot of attention with the progress of wireless communica... [more] |
EMT2017-7 MW2017-32 OPE2017-12 EST2017-9 MWP2017-9 pp.5-9 |
PN |
2017-04-24 14:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Tokyo) |
[Invited Talk]
Optical access network technologies for 5G mobile network Jun Terada, Tatsuya Shimada, Tatsuya Shimizu, Akihiro Otaka (NTT) PN2017-3 |
[more] |
PN2017-3 pp.13-18 |
OCS, CS (Joint) |
2017-01-19 13:55 |
Fukuoka |
Kyushu Sangyo University (Fukuoka) |
Evaluation of TDM-PON System Aggregating TDD-based Mobile Fronthaul and Secondary Services Daisuke Hisano, Tatsuya Shimada, Hiroshi Ou, Takayuki Kobayashi, Yu Nakayama, Jun Terada, Akihiro Otaka (NTT) CS2016-66 |
(Advance abstract in Japanese is available) [more] |
CS2016-66 pp.13-18 |
OCS, CS (Joint) |
2017-01-19 17:30 |
Fukuoka |
Kyushu Sangyo University (Fukuoka) |
[Special Invited Talk]
Virtualization and Modularization Technologies and Standardization in Opitcal Access System
-- Towards Agile Service Adaptation and Cost Reduction -- Kota Asaka, Takumi Harada, Hirotaka Ujikawa, Manabu Yoshino, Noriyuki Oota, Jun-ichi Kani, Ken-ichi Suzuki, Akihiro Otaka (NTT) CS2016-70 |
(Advance abstract in Japanese is available) [more] |
CS2016-70 pp.37-42 |
OCS, CS (Joint) |
2017-01-20 13:50 |
Fukuoka |
Kyushu Sangyo University (Fukuoka) |
Characteristic analysis of Optical Path Penalty for NG-PON2 Coexisting with Other Systems on Same ODN Kazutaka Hara, Katsuhisa Taguchi, Tomohiro Taniguchi, Susumu Nishihara, Kota Asaka, Ken-Ichi Suzuki, Takeshi Arai, Akihiro Otaka (NTT) CS2016-75 |
(Advance abstract in Japanese is available) [more] |
CS2016-75 pp.65-70 |
CS |
2016-11-10 09:30 |
Hokkaido |
KKR Hakodate (Hokkaido) |
Tunable Optical Component Technology for advanced NG-PON2 systems
-- Towards Highly Functional Optical Access Systems by Using WDM Technology -- Kota Asaka, Katsuhisa Taguchi, Yuki Sakaue, Ken-ichi Suzuki, Akihiro Otaka (NTT) CS2016-40 |
[more] |
CS2016-40 pp.1-6 |
CS |
2016-11-10 09:55 |
Hokkaido |
KKR Hakodate (Hokkaido) |
A study on functions and requirements of optical-mobile cooperative IF toward low latency TDM-PON system Tatsuya Shimada, Hiroko Nomura, Hiroshi Ou, Hiroyuki Uzawa, Daisuke Hisano, Jun Terada, Akihiro Otaka (NTT) CS2016-41 |
Various studies with TDM-PON system are researching for accommodating highly densified small cells efficiently. When TDM... [more] |
CS2016-41 pp.7-12 |
RCS |
2016-10-21 15:45 |
Kanagawa |
YRP (Yokosuka) (Kanagawa) |
[Invited Lecture]
Study on optical access systems for super-densely deployed small cells in the era of 5G mobile Susumu Nishihara, Tatsuya Shimada, Kazuaki Honda, Hiroshi Ou, Takahiro Kubo, Hiroyuki Uzawa, Jun Terada, Akihiro Otaka (NTT) RCS2016-190 |
[more] |
RCS2016-190 pp.209-213 |
CS |
2016-07-07 09:30 |
Okinawa |
Miyakojima Hirara-kou terminal bldg. (Okinawa) |
Performance Evaluation of λ-Tunable Burst-Mode Transmitter Using Reverse Bias Controlled Booster SOA for High-Splitting-Ratio TWDM-PON Katsuhisa Taguchi, Kota Asaka, Shunji Kimura, Ken-Ichi Suzuki, Akihiro Otaka (NTT) CS2016-10 |
We have developed a 40-Gbit/s class TWDM-PON system that realizes adding various advanced functions to next generation o... [more] |
CS2016-10 pp.1-6 |
CS |
2016-07-07 09:55 |
Okinawa |
Miyakojima Hirara-kou terminal bldg. (Okinawa) |
Comparison and Experimental Evaluation of Generation Method of Management and Control Channels for WDM-PON System Accommodating Future Mobile Network Kazuaki Honda, Takayuki Kobayashi, Susumu Nishihara, Tatsuya Shimada, Jun Terada, Akihiro Otaka (NTT) CS2016-11 |
To address the issue of the mobile data traffic increase, many small cells will densely be deployed in the future mobile... [more] |
CS2016-11 pp.7-12 |
CS |
2016-07-07 10:20 |
Okinawa |
Miyakojima Hirara-kou terminal bldg. (Okinawa) |
An Impact Study of 1G-, 10G-, and 40G-Class PON Coexisting Systems by applying WDM Technology Kazutaka Hara, Yuki Sakaue, Katsuhisa Taguchi, Kota Asaka, Ken-Ichi Suzuki, Akihiro Otaka (NTT) CS2016-12 |
We clarify the dominant factor of an optical path penalty, which is generated by the linear/nonlinear crosstalk and the ... [more] |
CS2016-12 pp.13-18 |
IN, RCS (Joint) |
2016-05-19 13:55 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Tokyo) |
A study of delay time for applying PON to mobile fronthaul Keita Takahashi, Hirotaka Nakamura, Jun Terada, Akihiro Otaka (NTT) IN2016-6 RCS2016-28 |
[more] |
IN2016-6 RCS2016-28 pp.31-36(IN), pp.25-30(RCS) |
CS, CQ, NV (Joint) |
2016-04-21 10:45 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Tokyo) |
Parallel Implementation of Cipher on CPU/GPU for Programmable Optical Access Equipment Takahiro Suzuki, Sang-Yuep Kim, Jun-ichi Kani, Ken-Ichi Suzuki, Akihiro Otaka (NTT) CS2016-1 |
Recently, NFV and SDN are attracting attention with the goal being enhanced networks efficiency. In access network, soft... [more] |
CS2016-1 pp.1-6 |
CS, CQ, NV (Joint) |
2016-04-21 11:35 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Tokyo) |
Simulation of wavelength channel tuning and DBA for NG-PON2 Yu Nakayama, Ryoma Yasunaga, Hirotaka Nakamura, Jun Terada, Akihiro Otaka (NTT) CS2016-3 |
The next-generation passive optical network 2 (NG-PON2) is regarded as the key technology for future Internet access net... [more] |
CS2016-3 pp.13-18 |
CS, OCS (Joint) |
2016-01-21 13:40 |
Kagoshima |
Kagoshima University, Korimoto Campus, Inamori Auditorium (Kagoshima) |
Optical Path Protection with FEC Switching in WDM/TDM-PON for Ring Access Networks Yuki Sakaue, Kota Asaka, Yumiko Senoo, Shin Kaneko, Tomoaki Yoshida (NTT), Jun Sugawa, Koji Wakayama (Hitachi), Ken-Ichi Suzuki, Akihiro Otaka (NTT) CS2015-78 |
(Advance abstract in Japanese is available) [more] |
CS2015-78 pp.31-36 |
NS, RCS (Joint) |
2015-12-17 13:00 |
Ehime |
Matsuyama Community Center (Ehime) |
[Invited Lecture]
5G R&D Activities for High Data Rate and Low-Power-Consumption Radio Access Technologies with Higher-Frequency-Band and Wider-Bandwidth Massive MIMO Yukihiko Okumura, Satoshi Suyama (NTT DOCOMO), Toshifumi Sato, Yasushi Maruta (NEC), Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric), Akihiro Otaka, Jun Terada (NTT) NS2015-133 RCS2015-249 |
In this report, we introduce our 5G R&D activities for “High Data Rate and Low-Power-Consumption Radio Access Technologi... [more] |
NS2015-133 RCS2015-249 pp.37-42(NS), pp.35-40(RCS) |