Presentation 2019-05-29
[Poster Presentation] Robust Data Transmissions utilizing Multiple Access Points Reception and Packet-level FEC
Kazuma Yamamoto, Kazuki Ikeda, Hiroyuki Yomo, Yoshihisa Kondo,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) When we employ wireless communications in a factory, its channel state can change dynamically due to factory-speci?c propagation environments. Therefore, it is di?cult to realize a stable communication link with common unicast transmissions. In order to realize stable communications in such an environment, in this paper, we focus on broadcast transmissions, where a sender transmits a packet to multiple access points (APs). With broadcast transmissions, even if an AP is not able to receive data because of bad channel conditions, the other APs may receive it, which can contribute to the realization of robust data transmissions. However, link reliability of broadcast transmissions is inherently low due to the absence of ACK and retransmission mechanisms. In order to solve this problem, in this paper, we apply packet-level FEC to broadcast transmissions. With computer simulations and actual experiments in a factory, we investigate the e?ectiveness of broadcast transmissions exploiting multiple AP receptions with packet-level FEC in factory environments.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Factory environments / Broadcast transmission / FEC / Wireless LAN
Paper # RCC2019-8,MICT2019-8
Date of Issue 2019-05-22 (RCC, MICT)

Conference Information
Committee RCC / MICT
Conference Date 2019/5/29(2days)
Place (in Japanese) (See Japanese page)
Place (in English) TOKYO BIG SIGHT
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Kazunori Hayashi(Osaka City Univ.) / Shinsuke Hara(Osaka City Univ.)
Vice Chair Shunichi Azuma(Nagoya Univ.) / HUAN-BANG LI(NICT) / Chika Sugimoto(Yokohama National Univ.) / Eisuke Hanada(Saga Univ.)
Secretary Shunichi Azuma(Kagawa Univ.) / HUAN-BANG LI(Osaka Univ.) / Chika Sugimoto(Nagoya Inst. of Tech.) / Eisuke Hanada(Meiji Univ.)
Assistant Toshinori Kagawa(NICT) / Masateru Ogura(NAIST) / Takumi Kobayashi(Yokohama National Univ.) / Shintaro Izumi(Kobe Univ.) / Ami Tanaka(Ritsumeikan Univ.) / Keita Saku(Kyushu Univ.)

Paper Information
Registration To Technical Committee on Reliable Communication and Control / Technical Committee on Healthcare and Medical Information Communication Technology
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Poster Presentation] Robust Data Transmissions utilizing Multiple Access Points Reception and Packet-level FEC
Sub Title (in English)
Keyword(1) Factory environments
Keyword(2) Broadcast transmission
Keyword(3) FEC
Keyword(4) Wireless LAN
1st Author's Name Kazuma Yamamoto
1st Author's Affiliation Kansai University(Kansai Univ.)
2nd Author's Name Kazuki Ikeda
2nd Author's Affiliation Kansai University(Kansai Univ.)
3rd Author's Name Hiroyuki Yomo
3rd Author's Affiliation Kansai University(Kansai Univ.)
4th Author's Name Yoshihisa Kondo
4th Author's Affiliation ATR(ATR)
Date 2019-05-29
Paper # RCC2019-8,MICT2019-8
Volume (vol) vol.119
Number (no) RCC-58,MICT-59
Page pp.pp.35-40(RCC), pp.35-40(MICT),
#Pages 6
Date of Issue 2019-05-22 (RCC, MICT)