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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 38  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
CS, IN, NS, NV
(Joint)
2020-09-10
11:40
Online Online [Invited Lecture] Transmission Experiments on IF-over-Fiber Systems for Mobile Fronthaul
Kazuki Tanaka, Hsuan-Yun Kao, Shota Ishimura, Kosuke Nishimura, Ryo Inohara (KDDI Research) CS2020-40
 [more] CS2020-40
pp.30-34
RCS, SR, SRW
(Joint)
2020-03-04
09:20
Tokyo Tokyo Institute of Technology Placement of Base Station Functions According to Diverse Services on Adaptive RAN
Yu Tsukamoto, Haruhisa Hirayama, Seung Il Moon, Shinobu Nanba, Kosuke Nishimura, Hiroyuki Shinbo (KDDI Research) RCS2019-321
 [more] RCS2019-321
pp.7-12
RCS, SR, SRW
(Joint)
2020-03-04
09:40
Tokyo Tokyo Institute of Technology A Study of Efficient Radio Resource Allocation Method Considering Various Services in Adaptive RAN
Haruhisa Hirayama, Yu Tsukamoto, Shinobu Nanba, Seungil Moon, Kosuke Nishimura, Hiroyuki Shinbo (KDDI Research) RCS2019-322
In order to meet the requirements of various 5G services, we have proposed Adaptive RAN system, in which base station fu... [more] RCS2019-322
pp.13-17
RISING
(2nd)
2019-11-26
10:30
Tokyo Fukutake Learning Theater, Hongo Campus, Univ. Tokyo [Poster Presentation] Slice Admission Control Scheme using the Ensemble Learning Method in 5G RAN Slicing Environments
Seungil Moon, Haruhisa Hirayama, Yu Tsukamoto, Shinobu Nanba, Kosuke Nishimura (KDDI Research Inc.)
Network slicing allows splitting a common shared network across multiple logical networks. It configured to meet the spe... [more]
OPE, LQE, OCS 2019-11-11
16:45
Tokyo Kikai-Shinko-Kaikan Bldg (Tokyo) [Special Invited Talk] SSBI-free SSB-DD transmission scheme using phase modulation for high-quality analog mobile fronthaul
Shota Ishimura, Hsuan-Yun Kao, Kazuki Tanaka,, Kosuke Nishimura, Masatoshi Suzuki (KDDI Research) OCS2019-59 OPE2019-97 LQE2019-75
In this invited talk, we introduce a signal-to-signal beat interference (SSBI)-free direct-detection transmission system... [more] OCS2019-59 OPE2019-97 LQE2019-75
pp.37-41
CS 2019-07-05
10:25
Kagoshima Amami City Social Welfare Center [Invited Talk] Demonstration of Two-Level Scheduling for RAN Slicing in Multi-CU/DU Architecture
Yu Tsukamoto, Haruhisa Hirayama, Shinobu Nanba, Kosuke Nishimura (KDDI Research) CS2019-42
 [more] CS2019-42
pp.133-136
OCS, CS
(Joint)
2019-01-17
15:05
Okinawa Nobumoto Ohama Memorial Hall (Ishigaki Island) [Special Invited Talk] Technical Trends of Mobile Fronthaul/Backhaul from 5G and Beyond
Kosuke Nishimura, Shota Ishimura, Abdelmoula Bekkali, Kazuki Tanaka, Haruhisa Hirayama, Yu Tsukamoto, Ryo Inohara, Shinobu Nanba, Masatoshi Suzuki (KDDI Research, Inc.) CS2018-91
(Advance abstract in Japanese is available) [more] CS2018-91
pp.25-30
OPE, LQE, OCS 2018-10-19
15:30
Saga   DSP algorithms in Stokes vector receivers for short-reach optical transmission systems
Shota Ishimura, Kosuke Nishimura (KDDI Research, Inc.) OCS2018-50 OPE2018-86 LQE2018-75
We propose novel blind polarization tracking algorithms for the Stokes vector receivers, applying the concept of the con... [more] OCS2018-50 OPE2018-86 LQE2018-75
pp.121-125
IN, NS, CS, NV
(Joint)
2018-09-07
14:50
Miyagi Research Institute of Electrical Communication, Tohoku Univ. Novel RAN Slicing Architecture Considering Multiple Functional Split Options and Placement for 5G Services
Yu Tsukamoto, Shinobu Namba, Kosuke Nishimura (KDDI Research) CS2018-53
 [more] CS2018-53
pp.69-74
MWP 2017-11-09
15:10
Tokyo Kikai-Shinko-Kaikan Bldg. Broadband IF-over-Fiber Transmission with Parallel IM/PM Transmitter Overcoming Dispersion-Induced RF Power Fading for High-Capacity Mobile Fronthaul Links
Shota Ishimura (KDDI Research, Inc), Byung Gon Kim (KAIST), Kazuki Tanaka, Kosuke Nishimura (KDDI Research, Inc), Hoon Kim, Yun C. Chung (KAIST), Masatoshi Suzuki (KDDI Research, Inc) MWP2017-47
We demonstrate a high-capacity IF-over-Fiber (IFoF) transmission using a parallel Intensity modulator (IM) /phase modula... [more] MWP2017-47
pp.13-17
MWP 2017-05-11
14:20
Tokyo Kikai-Shinko-Kaikan Bldg. [Invited Talk] Optical and Radio Converged Access Network for Accommodating Mobile Services in Beyond-5G Era
Kosuke Nishimura, Shinobu Nanba, Kazuki Tanaka, Shota Ishimura, Masatoshi Suzuki (KDDI Research) MWP2017-3
In this report, optical and radio converged access network for accommodating 5G and beyond mobile services is overviewed... [more] MWP2017-3
pp.13-17
OPE, EST, LQE, EMT, PN, MWP, IEE-EMT [detail] 2017-01-18
13:45
Mie Iseshi Kanko Bunka Kaikan Transmission Experiment of Multiple LTE Signals by Radio-over-Fiber
Kazuki Tanaka (KDDI Research), Byung Gon Kim (KAIST), Takashi Kobayashi, Bekkali Abdelmoula, Kosuke Nishimura (KDDI Research), Hoon Kim (KAIST), Masatoshi Suzuki (KDDI Research), Yun C. Chung (KAIST) PN2016-57 EMT2016-86 OPE2016-132 LQE2016-121 EST2016-96 MWP2016-70
The application of Centralized Radio Access Network (C-RAN) architecture to mobile base stations enable the cooperation ... [more] PN2016-57 EMT2016-86 OPE2016-132 LQE2016-121 EST2016-96 MWP2016-70
pp.93-96
CPSY, DC, IPSJ-ARC
(Joint) [detail]
2016-08-08
09:30
Nagano Kissei-Bunka-Hall (Matsumoto) Proposal of hash-based string matching algorithm for multiple-stream multiple-query using failure transition
Kosuke Nishimura, Hiroaki Nishi (Keio Univ.) CPSY2016-10
Recently, the threat of attacks over the network is increasing. However, the security level depends on end-host users. T... [more] CPSY2016-10
pp.1-6
OPE, MW, EMT, MWP, EST, IEE-EMT [detail] 2016-07-21
11:35
Hokkaido   [Invited Talk] 10GbE Data Connectivity over a Converged Radio-over-Fiber and Millimeter-wave Links
Abdelmoula Bekkali, Takashi Kobayashi, Kosuke Nishimura (KDDI Labs.), Nobuhiko Shibagaki (Hitachi Ltd.), Kenichi Kashima, Yosuke Sato (Hitachi Kokusai Electric) EMT2016-9 MW2016-40 OPE2016-21 EST2016-10 MWP2016-11
 [more] EMT2016-9 MW2016-40 OPE2016-21 EST2016-10 MWP2016-11
pp.19-23
CS 2016-07-07
15:00
Okinawa Miyakojima Hirara-kou terminal bldg. [Invited Talk] A study on automatic design algorithms for mobile fronthaul network
Naoki Agata (KDDI), Naoya Nishi, Shinobu Nanba, Kosuke Nishimura (KDDI Labs.) CS2016-20
It is required that the number of BBUs is relatively minimized in the mobile fronthaul design from the view point of dep... [more] CS2016-20
pp.55-60
CS, OCS
(Joint)
2016-01-21
10:00
Kagoshima Kagoshima University, Korimoto Campus, Inamori Auditorium A Study on Optimal Design for Mobile Fronthaul Network
Naoki Agata, Naoya Nishi, Akira Agata, Shinobu Nanba, Kosuke Nishimura (KDDI R&D Labs.) CS2015-75
(Advance abstract in Japanese is available) [more] CS2015-75
pp.13-17
OPE, LQE, OCS 2015-10-30
13:00
Oita Beppu International Convention Center A Proposal of Electrical Dispersion Compensation Method in Frequency Domain for IM-DD Systems
Takashi Kobayashi, Akira Agata, Kosuke Nishimura (KDDI R&D Labs.) OCS2015-75 OPE2015-125 LQE2015-94
(Advance abstract in Japanese is available) [more] OCS2015-75 OPE2015-125 LQE2015-94
pp.169-172
EMT, MW, OPE, MWP, EST, IEE-EMT [detail] 2015-07-17
11:15
Hokkaido Kushiro City Lifelong Learning Center Seamless Optical and Radio Transmission with Cascaded W-band Wireless Sections
Abdelmoula Bekkali, Kosuke Nishimura (KDDI Labs.) EMT2015-35 MW2015-73 OPE2015-47 EST2015-39 MWP2015-38
 [more] EMT2015-35 MW2015-73 OPE2015-47 EST2015-39 MWP2015-38
pp.155-158
MWP 2014-11-05
14:10
Miyagi RIEC, Tohoku Univ. [Invited Talk] W-band Seamless Optical and Radio Transmission System -- Aiming for Application to Disaster Recovery --
Kosuke Nishimura, Masayuki Oishi, Naoyasu Kamiya, Abdelmoula Bekkali, Keiji Tanaka (KDDI Labs) MWP2014-43
In this report, "seamless optical and radio transmission system", based on the combination of analog Radio-over-Fiber an... [more] MWP2014-43
pp.7-12
MWP, EMT, PN, LQE, OPE, EST, IEE-EMT [detail] 2014-01-23
09:00
Kyoto Doshisha University Highly Resilient Optical and Radio Seamless Communication Systems with Agile Deployment Capability (1) -- Key Technologies --
Kosuke Nishimura, Takahide Murakami, Masayuki Oishi, Naoyasu Kamiya, Yu Kawaguchi, Takehiro Tsuritani, Keiji Tanaka (KDDI Labs) PN2013-34 OPE2013-148 LQE2013-134 EST2013-83 MWP2013-54
Radio-over-Fiber (RoF) is a promising technology for seamlessly connecting wired optical and wireless radio links each o... [more] PN2013-34 OPE2013-148 LQE2013-134 EST2013-83 MWP2013-54
pp.1-5
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