Presentation 2018-05-14
[Memorial Lecture] Studies on Operation and Control Technologies for Frequency Flexible Payload in High Throughput Satellite
Yuma Abe, Kazunori Okada, Mitsugu Okawa, Amane Miura, Morio Toyoshima,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we state frequency assignment methods on a satellite communications system with frequency flexibility and its application to emergency communication. Recently, research and development of High Throughput Satellite (HTS) are conducted actively and frequency flexibility is focused that can flexibly change frequency assignment according to needs. First, a configuration of the satellite communications system in this study is stated. Then, we focus on beam arrangement of HTS and we briefly state schemes and characteristics of three frequency assignment methods: uniform fixed method, nonuniform fixed method, and dynamic method. These three methods are compared in a numerical simulation of a large disaster situation. Finally, we state a new frequency assignment method: flexible channel assignment method and future works for this study.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Satellite Communications / Emergency Communication / Frequency Assignment Method
Paper # ICTSSL2018-3,ASN2018-3
Date of Issue 2018-05-07 (ICTSSL, ASN)

Conference Information
Committee ASN / ICTSSL
Conference Date 2018/5/14(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Hiroshima City Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English) Ambient intelligence, safe and secure life, poster session, etc.
Chair Hiraku Okada(Nagoya Univ.) / Kazunori Okada(NICT)
Vice Chair Shigeki Shiokawa(KAIT) / Jin Nakazawa(Keio Univ.) / Satoru Yamano(NEC) / Hiroshi Tamura(Chuo Univ.) / Keisuke Nakano(Niigata Univ.)
Secretary Shigeki Shiokawa(NICT) / Jin Nakazawa(Sophia Univ.) / Satoru Yamano(NTT DoCoMo) / Hiroshi Tamura(Shizuoka Univ.) / Keisuke Nakano
Assistant Hiroto Aida(Doshisha Univ.) / Tomoyuki Ota(Hiroshima City Univ.) / Tatsuya Kikuzuki(Fujitu Lab.) / Ryo Nakano(HITACHI) / Yoshifumi Hotta(Mitsubishi Electric) / Shosuke Sato(Tohoku Univ.) / Tomotaka Wada(Kansai Univ.) / Kazuyuki Miyakita(Niigata Univ.)

Paper Information
Registration To Technical Committee on Ambient intelligence and Sensor Networks / Technical Committee on Information and Communication Technologies for Safe and Secure Life
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Memorial Lecture] Studies on Operation and Control Technologies for Frequency Flexible Payload in High Throughput Satellite
Sub Title (in English) Performance Studies on Frequency Band Assignment Methods During Disasters and Future Works
Keyword(1) Satellite Communications
Keyword(2) Emergency Communication
Keyword(3) Frequency Assignment Method
1st Author's Name Yuma Abe
1st Author's Affiliation National Institute of Information and Communications Technology(NICT)
2nd Author's Name Kazunori Okada
2nd Author's Affiliation National Institute of Information and Communications Technology(NICT)
3rd Author's Name Mitsugu Okawa
3rd Author's Affiliation National Institute of Information and Communications Technology(NICT)
4th Author's Name Amane Miura
4th Author's Affiliation National Institute of Information and Communications Technology(NICT)
5th Author's Name Morio Toyoshima
5th Author's Affiliation National Institute of Information and Communications Technology(NICT)
Date 2018-05-14
Paper # ICTSSL2018-3,ASN2018-3
Volume (vol) vol.118
Number (no) ICTSSL-26,ASN-27
Page pp.pp.11-16(ICTSSL), pp.11-16(ASN),
#Pages 6
Date of Issue 2018-05-07 (ICTSSL, ASN)