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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CS, OCS (Joint) |
2020-01-16 13:30 |
Oita | Beppu Housensou Hotel (Oita Pref.) | [Invited Lecture]
Optical access network technologies for future mobile fronthaul Hirotaka Nakamura, Kazuaki Honda, Hiroyuki Uzawa, Jun Terada (NTT)  CS2019-88 OCS2019-70 |
(Advance abstract in Japanese is available) [more] | CS2019-88 OCS2019-70 pp.1-4(CS), pp.31-34(OCS) |
| CS, OCS (Joint) |
2020-01-17 13:50 |
Oita | Beppu Housensou Hotel (Oita Pref.) | Experimental evaluation of bandwidth allocation scheme on TDM-PON for co-existing HLS/LLS base stations Hiroko Nomura, Hirotaka Ujikawa, Hiroyuki Uzawa, Hirotaka Nakamura, Jun Terada (NTT) CS2019-95 |
The ultra-high density deployment of small cells is being considered as a way of increasing the bandwidth of user equipm... [more] | CS2019-95 pp.39-44 |
| CS, CQ (Joint) |
2019-04-18 10:45 |
Osaka | Osaka Univ. Library | Bandwidth allocation of co-existing HLS/LLS base stations for TDM-PON system in 5G-MFH Hiroko Nomura, Hirotaka Ujikawa, Hiroyuki Uzawa, Hirotaka Nakamura, Jun Terada (NTT) CS2019-4 |
The ultra-high density deployment of small cells is being considered as a way of increasing the bandwidth of user equipm... [more] | CS2019-4 pp.19-24 |
| OCS, CS (Joint) |
2019-01-17 16:00 |
Okinawa | Nobumoto Ohama Memorial Hall (Ishigaki Island) | [Invited Lecture]
Optimization of Uplink Bandwidth Allocation in Low Latency TDM-PON for Mobile Fronthaul Kazuaki Honda, Hiroyuki Uzawa, Hirotaka Nakamura, Jun Terada (NTT) CS2018-92 OCS2018-72 |
Mobile data traffic has increased rapidly, so many small cells will be densely overlaid on a macro cell in the 5G mobile... [more] | CS2018-92 OCS2018-72 pp.31-35(CS), pp.25-29(OCS) |
| IN, NS, CS, NV (Joint) |
2018-09-06 16:30 |
Miyagi | Research Institute of Electrical Communication, Tohoku Univ. | [Invited Lecture]
Layer-2 Network Control Techniques for Multi-service Accommodation toward 5G/IoT era Hiroyuki Uzawa, Takahiro Kubo, Yu Nakayama, Daisuke Hisano, Naotaka Shibata, Youichi Fukada, Jun Terada (NTT) NS2018-94 IN2018-28 CS2018-47 |
To realize cost-effective radio access system, a layer-2-based time-sensitive converged network that can aggregate mobil... [more] | NS2018-94 IN2018-28 CS2018-47 pp.35-40 |
| CS | 2017-07-27 14:10 |
Nagasaki | Fukue Bunka Kaikan | [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 |
| OCS, CS (Joint) |
2017-01-19 14:45 |
Fukuoka | Kyushu Sangyo University | Hardware Acceleration Technique for Optimization of Radio-resource Allocation in 5G Mobile Systems Yuki Arikawa, Hiroyuki Uzawa, Takeshi Sakamoto, Shunji Kimura (NTT) CS2016-68 |
For the fifth generation mobile communication systems (5G), in order to increase overall system throughput, ultra-high-d... [more] | CS2016-68 pp.25-30 |
| CS | 2016-11-10 09:55 |
Hokkaido | KKR Hakodate | 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) | [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 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-04 09:50 |
Tokyo | Tokyo Institute of Technology | Basic Study on Coordinated Radio-resource Scheduler Architecture in Ultra-high-density Distributed Antenna Systems Yuki Arikawa, Hiroyuki Uzawa, Satoshi Shigematsu (NTT) RCS2015-375 |
For fifth generation mobile communication systems (5G), in order to increase overall system throughput, ultra-high-densi... [more] | RCS2015-375 pp.243-248 |
| CS | 2014-07-03 15:30 |
Kagoshima | Minamitanecho Shoukoukai Kaigishitsu | [Invited Talk]
Power Reduction and Demand Relaxation for Receiver by Optimizing Optical Power using BER for 10G-EPON Systems Namiko Ikeda, Hiroyuki Uzawa, Kazuhiko Terada, Satoshi Shigematsu, Hiroshi Koizumi, Masami Urano (NTT) CS2014-27 |
In 10G-EPON systems, an optical power of an ONU transmitter and a dynamic range for a burst receiver of an OLT is define... [more] | CS2014-27 pp.61-65 |
| CS | 2014-07-03 16:55 |
Kagoshima | Minamitanecho Shoukoukai Kaigishitsu | [Invited Talk]
Integrated access and home network devices technique toward network resources optimization
-- Performance demonstration on IEEE 1904.1 complainant system -- Hiroko Nomura, Toshihito Fujiwara, Hirotaka Ujikawa, Masashi Tadokoro, Hiroyuki Uzawa, Yuki Arikawa, Yukikuni Nishida, Ken-Ichi Suzuki, Hideaki Kimura (NTT) CS2014-30 |
The broadband network enables us to provide various services, and various network devices are connected to the UNI (User... [more] | CS2014-30 pp.79-84 |
| CS, OCS (Joint) |
2014-01-23 09:30 |
Tokyo | Hajijo-jima Ohgagou Kouminkan | Power Reduction by Adaptively Optimizing Optical Power using Actual BER for 10G-EPON Systems Namiko Ikeda, Hiroyuki Uzawa, Kazuhiko Terada, Satoshi Shigematsu, Hiroshi Koizumi, Masami Urano (NTT) CS2013-96 |
10G-EPON systems are next generations of access network systems, and power consumptions of these systems increase becaus... [more] | CS2013-96 pp.71-74 |
| EST, MWP, OPE, MW, EMT, IEE-EMT [detail] | 2013-07-18 13:40 |
Hokkaido | Wakkanai Synthesis Cultural Center | The estimation method of power consumption considering traffic characteristics for communications SoCs Ritsu Kusaba, Hiroyuki Uzawa, Tomoaki Kawamura, Kenji Kawai, Yuki Arikawa, Satoshi Shigematsu (NTT) MW2013-52 OPE2013-21 EST2013-16 MWP2013-11 |
We proposed a method for estimating the power consumption of communications SoC. The method consists of three steps. The... [more] | MW2013-52 OPE2013-21 EST2013-16 MWP2013-11 pp.39-44 |
| MWP, OPE, MW, EMT, EST, IEE-EMT [detail] | 2012-07-26 13:40 |
Hokkaido | Hokkaido Univ. | BER Calculation Modeling for 10G-EPON Systems Namiko Ikeda, Kazuhiko Terada, Hiroyuki Uzawa, Akihiko Miyazaki, Satoshi Shigematsu, Masami Urano, Tsugumichi Shibata (NTT) MW2012-31 OPE2012-24 EST2012-13 MWP2012-12 |
In 10G-EPON systems, the high speed access networks in the next generation, the upper limits of the bit error rate (BER)... [more] | MW2012-31 OPE2012-24 EST2012-13 MWP2012-12 pp.47-52 |
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