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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 15 of 15  /   
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
 Results 1 - 15 of 15  /   
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