Presentation 2020-03-04
Study on Full Duplex 4k Video Transmission Systems by Multi-Drones in 5.7GHz band
Shunya Imada, Yoshitaka takaku, Kiyomichi Araki, tao yu, Tran Gia Khamh, Kei Sakaguchi, Tomohiro Mogi, Takeshi Yajima,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Recently, the wireless transmission of ultra-high resolution video from drones has attracted great attention, because of its widespread applications such as infrastructure inspections, disaster monitoring, and searching for missing people. And in order to further extend its applications and improve the efficiency, it is expected to introduce multiple drones to support video with larger coverage and more details. However, the conventional multiplexing communication system for drone suffers large co-channel interference when multiple drones are simultaneously working in a narrow space, which would severely destabilize the control of drones. Moreover, the limited spectrum resource also make it difficult for multiple drones to transmit his resolution 4k video simultaneously. To address the problem, in this paper, we proposed a multi-drone full-duplex system. The higher spectrum efficiency and lower complexity of transmitters on drone are achieved, and co-channel interference is avoided by adopting spectrum separation, spatial multiplexing transmission and spread spectrum. The effectiveness of the proposed system is validated by numerical analysis and simulation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) 4K real-time video transmission / multiple drones / multiplex / frequency efficiency
Paper # RCS2019-339
Date of Issue 2020-02-26 (RCS)

Conference Information
Committee RCS / SR / SRW
Conference Date 2020/3/4(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Tokyo Institute of Technology
Topics (in Japanese) (See Japanese page)
Topics (in English) Mobile Communication Workshop
Chair Tomoaki Otsuki(Keio Univ.) / Masayuki Ariyoshi(NEC) / Satoshi Denno(Okayama Univ.)
Vice Chair Satoshi Suyama(NTT DoCoMo) / Fumiaki Maehara(Waseda Univ.) / Toshihiko Nishimura(Hokkaido Univ.) / Suguru Kameda(Tohoku Univ.) / Osamu Takyu(Shinshu Univ.) / Kentaro Ishidu(NICT) / Keiichi Mizutani(Kyoto Univ.)
Secretary Satoshi Suyama(NTT) / Fumiaki Maehara(Kyushu Univ.) / Toshihiko Nishimura(ATR) / Suguru Kameda(Univ. of Electro-Comm.) / Osamu Takyu(Mie Univ.) / Kentaro Ishidu(Tokyo Inst. of Tech.) / Keiichi Mizutani(Anritsu)
Assistant Kazushi Muraoka(NEC) / Shinsuke Ibi(Doshisha Univ.) / Koichi Adachi(Univ. of Electro-Comm.) / Osamu Nakamura(Sharp) / Manabu Sakai(Mitsubishi Electric) / Mai Ohta(Fukuoka Univ.) / Teppei Oyama(Fujitsu Lab.) / Kentaro Kobayashi(Nagoya Univ.) / Masaaki Fuse(Anritsu) / Tomoki Murakami(NTT)

Paper Information
Registration To Technical Committee on Radio Communication Systems / Technical Committee on Smart Radio / Technical Committee on Short Range Wireless Communications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Study on Full Duplex 4k Video Transmission Systems by Multi-Drones in 5.7GHz band
Sub Title (in English)
Keyword(1) 4K real-time video transmission
Keyword(2) multiple drones
Keyword(3) multiplex
Keyword(4) frequency efficiency
1st Author's Name Shunya Imada
1st Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
2nd Author's Name Yoshitaka takaku
2nd Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
3rd Author's Name Kiyomichi Araki
3rd Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
4th Author's Name tao yu
4th Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
5th Author's Name Tran Gia Khamh
5th Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
6th Author's Name Kei Sakaguchi
6th Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
7th Author's Name Tomohiro Mogi
7th Author's Affiliation KODEN(KODEN)
8th Author's Name Takeshi Yajima
8th Author's Affiliation KODEN(KODEN)
Date 2020-03-04
Paper # RCS2019-339
Volume (vol) vol.119
Number (no) RCS-448
Page pp.pp.105-110(RCS),
#Pages 6
Date of Issue 2020-02-26 (RCS)