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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS | 2016-01-21 16:05 |
Fukuoka | A Method of IoT Device Reliability Management with Uncoordinated Device Operating History Megumi Shibuya, Teruyuki Hasegawa (KDDI Labs), Hirozumi Yamaguchi (Osaka Univ.)  NS2015-154 |
[more] | NS2015-154 pp.47-52 |
|
| AP | 2016-01-15 09:30 |
Tokyo | Takushoku University, Hachiouji Campus | [Invited Lecture]
Design of a dual-Band Four Branch MIMO Antenna for an indoor base station Hoyu Lin, Masayuki Nakano (KDDI R&D Labs Inc.) AP2015-177 |
[more] | AP2015-177 pp.53-58 |
| AP | 2016-01-15 15:05 |
Tokyo | Takushoku University, Hachiouji Campus | [Invited Lecture]
A Study of antenna radiation pattern arrangement with cylindrical frequency selective surface Toyohisa Takano, Suguru Yamagishi (SEI), Masayuki Nakano, Ho Yu Lin (KDDI Labs.) AP2015-185 |
[more] | AP2015-185 pp.101-104 |
| NS, RCS (Joint) |
2015-12-17 14:00 |
Ehime | Matsuyama Community Center | [Invited Lecture]
Technical Trends and Future Perspectives of C-RAN Fronthaul Link Akira Agata, Shinobu Nanba (KDDI Labs.) NS2015-135 RCS2015-251 |
[more] | NS2015-135 RCS2015-251 pp.49-54(NS), pp.47-52(RCS) |
| RCC, ITS, WBS | 2015-12-18 14:50 |
Okinawa | Okinawa Industry Support Center | Secure Personal Attribute Message Authentication for Pedestrian-Friendly Intelligent Transport Systems Seiichiro Mizoguchi (KDDI R&D LABS), Daisuke Oshida, Hisataka Takagi (Renesas Electronics), Hideaki Kawabata, Keisuke Takemori, Ayumu Kubota (KDDI R&D LABS) WBS2015-78 ITS2015-50 RCC2015-80 |
In the case of providing safety services to pedestrians in the intelligent transport system (ITS), considering pedestria... [more] | WBS2015-78 ITS2015-50 RCC2015-80 pp.221-226 |
| CQ, ICM, NS (Joint) |
2015-11-27 09:50 |
Niigata | Niigata University | Proposal of operational process model for automated operation in NFV Tatsuji Miyaomto, Masanori Miyazawa, Michiaki Hayashi (KDDI Labs.) ICM2015-24 |
[more] | ICM2015-24 pp.39-44 |
| MoNA, IN (Joint) |
2015-11-18 16:10 |
Kumamoto | Kumamoto University | A Study of Aggregating Cellular Communication Lines for IoT Devices by Sharing IMSI Manabu Ito (NICT/Osaka Univ.), Nozomu Nishinaga (NICT), Yoshinori Kitatsuji (KDDI R&D Labs.), Masayuki Murata (Osaka Univ.) MoNA2015-36 |
To provide cellular communication for a large number of IoT devices, a large number of servers are needed to increase th... [more] | MoNA2015-36 pp.83-88 |
| AP, RCS, WPT, SAT (Joint) |
2015-11-04 15:55 |
Okinawa | Okinawa Prefectural Museum & Art Museum | [Invited Lecture]
Path Loss Characteristics of Wideband Channels at 4.5 GHz Toru Kitayabu, Lin Ho-Yu, Masayuki Nakano (KDDI Labs.) AP2015-122 RCS2015-204 |
[more] | AP2015-122 RCS2015-204 pp.71-76(AP), pp.85-90(RCS) |
| SR, SRW (Joint) |
2015-10-27 09:30 |
Tokyo | KKE | [Technology Exhibit]
Development of LTE/WiGig interworking heterogeneous networks Shozo Okasaka, Toshiaki Sakurai (Panasonic), Hailan Peng, Kazuya Moriwaki, Shinobu Nanba (KDDI R&D Labs.) SR2015-53 SRW2015-34 |
The LTE technology has widely been used for offering mobile broadband access. The radio specification of LTE is optimize... [more] | SR2015-53 SRW2015-34 pp.27-28 |
| AP | 2015-10-22 09:30 |
Yamaguchi | Yamaguchi Pref. Roufukukyo-kaikan | A Study of antenna radiation pattern arrangement with cylindrical frequency selective surface Toyohisa Takano, Suguru Yamagishi (SEI), Masayuki Nakano, Ho Yu Lin (KDDI Labs.) AP2015-92 |
[more] | AP2015-92 pp.1-4 |
| AP | 2015-10-23 09:00 |
Yamaguchi | Yamaguchi Pref. Roufukukyo-kaikan | (Non Manuscript) Onboard Millimeter wave communication area construction considering reflection characteristics Feng Lu, Satoshi Imata, Katsuo Yunoki, Nobuo Suzuki, Kazunori Takeuchi (KDDI R&D Labs.) |
[more] | |
| MW, AP (Joint) |
2015-09-18 12:45 |
Tochigi | Oyama National College of Tech. | Field Evaluation of Cell Quality by Beam Control with Active Array Antenna System Masayuki Nakano, Toru Kitayabu (KDDI R&D Labs.), Shohei Natori, Keisuke Sato, Ichiro Oshima (DKK), Koji Miyata, Hisahiro Hayashi, Kazuhiro Gosui (KDDI) AP2015-90 |
Active array antenna system (AAS) is considered as the base station of the next generation. In order to reduce the inter... [more] | AP2015-90 pp.59-64 |
| LOIS, IE, EMM, IEE-CMN, ITE-ME [detail] | 2015-09-10 14:00 |
Aichi | Nagoya University, Higashiyama Campus | A Study on Coding Control Method on Gradation Region for UHDTV Kei Kawamura, Sei Naito (KDDI) |
[more] | |
| EST | 2015-09-03 10:30 |
Okinawa | Oohama-Nobumoto-Kinenkan, Ishigaki Island, Okinawa, Japan | Statistical Analysis of Rain Toward Route Switching of Millimeter-Wave Wireless Network Takuichi Hirano, Jiro Hirokawa, Makoto Ando (Tokyo Tech.), Riichiro Nagareda, Akira Yamaguchi (KDDI Labs.), Hitoshi Nagahori, Toru Taniguchi (JRC) EST2015-54 |
Statistic properties of rainfall in Tokyo are presented in this report. Average rain duration as a function of rain rate... [more] | EST2015-54 pp.7-11 |
| IN, NS, CS, NV (Joint) |
2015-09-04 12:00 |
Iwate | Iwate-ken Kokaido | Near Real-Time Group Movement Detection Method Based on LTE Control Signals Quentin Plessis, Masaki Suzuki, Takeshi Kitahara, Shigehiro Ano (KDDI Labs.) IN2015-49 |
The performances of a mobile network are affected by the movement of its users, which leads to the reallocation of netwo... [more] | IN2015-49 pp.51-56 |
| OFT, OCS (Joint) |
2015-08-28 15:40 |
Hokkaido | DMD Measurement of Weakly-Coupled Few-Mode Fiber Using Low-Coherence Digital Holography Yuta Wakayama, Hidenori Taga, Takehiro Tsuritani (KDDI R&D Labs.) OCS2015-40 |
In a mode division multiplexed transmission system, differential mode delay (DMD) in a transmission line roles as a key ... [more] | OCS2015-40 pp.53-57 |
|
| DE, IPSJ-DBS, IPSJ-IFAT | 2015-08-05 13:00 |
Nara | Todaiji Culture Center | Empirical Study on Instance Selection from Healthcare Data Using Fuzzy Rough Sets Do Van Nguyen (KDDI R&D Labs), Keisuke Ogawa (KDDI), Kazunori Matsumoto, Masayuki Hashimoto (KDDI R&D Labs) DE2015-14 |
This research shows a study on issues that cause low performance in disease prediction such as overlap and imbalance and... [more] | DE2015-14 pp.19-24 |
| MoNA | 2015-08-04 14:35 |
Hyogo | Kobe University Centennial Hall (Rokko Hall) | [Encouragement Talk]
How high is the floor? Floor Height Estimation Based on Mobile Phones with Sensor Data Haruki Izumikawa, Yuki Hirota, Hiroshi Hanano, Chihiro Ono (KDDI Labs.) MoNA2015-12 |
We have undertaken research and development with the objectives of making cellular coverage distinctly visible and ident... [more] | MoNA2015-12 pp.21-24 |
| 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 |
| CQ | 2015-07-07 10:20 |
Nara | Nara Institute of Science and Technology | Research Outline on Engineering Application of Communication Behavior Analysis Sumaru Niida (KDDI Labs) CQ2015-32 |
The technical committee on communication behavior engineering is tackle the research question "How do we design communic... [more] | CQ2015-32 pp.63-67 |
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