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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SAT | 2014-10-24 14:00 |
Overseas | Hae-un-dae Grand Hotel, Busan, Korea | Experimental Evaluation of Direct Spectrum Division Transmission over Ku band satellite Jun-ichi Abe, Kouhei Suzaki, Katsuya Nakahira, Takatoshi Sugiyama (NTT)  SAT2014-46 |
[more] | SAT2014-46 pp.145-150 |
| SAT, RCS (Joint) |
2014-08-19 13:25 |
Kochi | Kochi City Cultura-Plaza CUL-PORT | Proposal of Frequency Compensation Method for Direct Spectrum Division Transmission
-- Applicable to Multiple Access -- Jun-ichi Abe, Katsuya Nakahira, Takatoshi Sugiyama (NTT) SAT2014-28 |
This paper introduces a frequency compensation method for multiple access in direct spectrum division transmission (DSDT... [more] | SAT2014-28 pp.15-19 |
| SAT, WBS (Joint) |
2014-05-16 09:00 |
Aichi | Nagoya Institute of Technology | Proposal of a Dynamic Spectrum Controlled Satellite Channel Allocation Algorithm Katsuya Nakahira, Jun-ichi Abe, Jun Mashino, Takatoshi Sugiyama (NTT) SAT2014-7 |
[more] | SAT2014-7 pp.33-38 |
| SAT, SANE (Joint) |
2014-02-21 09:25 |
Yamaguchi | Hotel Kamefuku (Yamaguchi) | A Proposal of Bandwidth Allocation Method using TCP Window Size to Improve Frequency Utilization for SATCOM Systems Hisayoshi Kano, Katsuya Nakahira, Takatoshi Sugiyama (NTT) SAT2013-59 |
To improve frequency bandwidth utilization of SATCOM systems, this paper proposes a novel bandwidth allocation method us... [more] | SAT2013-59 pp.53-58 |
| SAT | 2013-10-24 13:50 |
Fukuoka | IP CITY HOTEL Fukuoka | Dynamic Replication Control with Load Mitigation of Satellite Communication in Disruption-Tolerant Networks Asato Takahashi, Hiroki Nishiyama, Nei Kato (Tohoku Univ.), Katsuya Nakahira, Takatoshi Sugiyama (NTT) SAT2013-37 |
Satellite networks have gained much attention as a technique that provide reliable communication in an area without cell... [more] | SAT2013-37 pp.39-44 |
| RCS, SAT (Joint) |
2013-08-30 09:00 |
Nagano | Shinshu Univ. | Experimental Evaluation of Blind Frequency Compensation Method for Direct Spectrum Division Adapter Jun-ichi Abe, Katsuya Nakahira, Takatoshi Sugiyama (NTT) SAT2013-26 |
[more] | SAT2013-26 pp.25-30 |
| AP, SAT (Joint) |
2013-07-25 09:30 |
Hokkaido | Sun Refre Hakodate | A Proposal of Multidimensional Channel Allocation Algorithm to Maximally Utilize Bandwidth and Power of a Satellite Transponder Katsuya Nakahira, Jun Mashino, Jun-ichi Abe, Takatoshi Sugiyama (NTT), Masanori Yofune (ATR) SAT2013-16 |
[more] | SAT2013-16 pp.29-34 |
| SANE, SAT (Joint) |
2013-02-21 15:20 |
Okinawa | Youth Center of Okinawa prefecture | A Study on High Speed Packet Processing of Layer-3 Diversity Switch for a Satellite Signal Interception Countermeasure Katsuya Nakahira, Takatoshi Sugiyama (NTT), Hiroki Nishiyama, Nei Kato (Tohoku University) SAT2012-52 |
[more] | SAT2012-52 pp.29-34 |
| SAT | 2012-10-24 13:00 |
Overseas | Korea Seoul | Proposal of Blind Frequency Compensation Method for Direct Spectrum Division Transmission Jun-ichi Abe, Katsuya Nakahira, Takatoshi Sugiyama (NTT) SAT2012-38 |
[more] | SAT2012-38 pp.15-19 |
| SAT, RCS (Joint) |
2012-08-31 11:05 |
Kochi | Kochi City Cultura-Plaza CUL-PORT | A Study on an Efficient Routing Scheme in Delay- and Disruption-Tolerant Networks Asato Takahashi, Hiroki Nishiyama, Nei Kato (Tohoku Univ.), Katsuya Nakahira, Takatoshi Sugiyama (NTT) SAT2012-28 |
[more] | SAT2012-28 pp.61-66 |
| SAT, RCS (Joint) |
2012-08-31 15:15 |
Kochi | Kochi City Cultura-Plaza CUL-PORT | Channel Allocation Algorithm using Spectrum Control Technique for Effective Usage of both Satellite Transponder Bandwidth and Satellite Transmission Power Katsuya Nakahira, Jun-ichi Abe, Jun Mashino, Takatoshi Sugiyama (NTT) SAT2012-34 |
[more] | SAT2012-34 pp.97-102 |
| SAT, SANE (Joint) |
2012-02-16 16:00 |
Mie | A study on the packet list structure for Layer-3 Diversity Switch Tadao Mizutani, Hiroki Nishiyama (Tohoku Univ.), Katsuya Nakahira, Takatoshi Sugiyama (NTT), Nei Kato (Tohoku Univ.) SAT2011-68 |
In recent years, public wireless LAN service for trains has advanced significantly in Japan. Contemporary approaches to ... [more] | SAT2011-68 pp.19-24 |
|
| SAT, SANE (Joint) |
2012-02-17 10:15 |
Mie | Improving interception tolerability of existing satellite earth stations Yoshinori Suzuki, Katsuya Nakahira, Takatoshi Sugiyama (NTT) SAT2011-75 |
This paper proposes a novel interception tolerability improving technique for existing satellite earth stations. When de... [more] | SAT2011-75 pp.61-66 |
|
| SAT | 2011-12-12 11:45 |
Aichi | Nagoya University | A Proposed Spectrum Division Channel Allocation Algorithm to Increase Satellite Transponder Frequency Utilization Katsuya Nakahira, Jun-ichi Abe, Takatoshi Sugiyama (NTT) SAT2011-45 |
[more] | SAT2011-45 pp.35-40 |
| SAT | 2011-12-12 12:10 |
Aichi | Nagoya University | Experimental Evaluation of Blind Phase Compensation Scheme for Direct Spectrum Division Transmission Jun-ichi Abe, Katsuya Nakahira, Takatoshi Sugiyama (NTT) SAT2011-46 |
[more] | SAT2011-46 pp.41-46 |
| RCS, SAT (Joint) |
2011-08-26 11:10 |
Niigata | Niigata Univ. | A Study on for using Layer-3 Diversity System in Satellite Communications Tadao Mizutani, Hiroki Nishiyama (Tohoku Univ.), Katsuya Nakahira (NTT), Nei Kato (Tohoku Univ.) SAT2011-33 |
In recent years, the advances in high-speed wireless communications, along with miniaturization and the reduction in pri... [more] | SAT2011-33 pp.93-98 |
| RCS, SAT (Joint) |
2011-08-26 11:35 |
Niigata | Niigata Univ. | A Proposal of Spectrum Compression Channel Allocation Algorithm for Efficient Utilization of Satellite Resources Katsuya Nakahira, Jun-ichi Abe, Jun Mashino, Kiyoshi Kobayashi (NTT) SAT2011-34 |
[more] | SAT2011-34 pp.99-104 |
| RCS, SAT (Joint) |
2011-08-26 13:00 |
Niigata | Niigata Univ. | Proposal and Basic Characteristic Evaluation of Blind Phase Compensation Method for Direct Spectrum Division Transmission Jun-ichi Abe, Katsuya Nakahira, Kiyoshi Kobayashi (NTT) SAT2011-35 |
[more] | SAT2011-35 pp.105-110 |
| WBS, SAT (Joint) |
2011-05-10 13:50 |
Okinawa | Okinawa Subtropical Environment Remote-Sensing Center | Comparative evaluation on transmission schemes using multiple frequency slots for satellite communications Jun-ichi Abe, Katsuya Nakahira, Kiyoshi Kobayashi (NTT) SAT2011-6 |
[more] | SAT2011-6 pp.27-32 |
| SANE, SAT (Joint) |
2011-02-24 13:40 |
Hyogo | NICT Kobe Research Laboratories | An Adaptive Access Control Technique for Making Maximum Use of Satellite Resources Katsuya Nakahira, Kiyoshi Kobayashi (NTT) SAT2010-77 |
[more] | SAT2010-77 pp.7-12 |
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