Presentation 2019-05-30
[Invited Lecture] Implementation of Multi-User ACK Aggregation Method for Large-Scale Reliable LoRaWAN Services
Yohei Hasegawa, Kazuya Suzuki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we show an implementation of the Multi-user ACK-frame aggregation method for large-scale reliable LoRaWAN services. The proposed method cumulates ACKs for multiple packets for multiple user-nodes. We implemented the proposed method on LoRaWAN End-Device and LoRaWAN Network-Server, and we validated that the system with the proposed system worked properly. Considering experimental results, we expect that the system will serve for 2 to 30 times more EDs than the ordinary LoRaWAN system. It is our future work to deploy our techniques for reliable large-scale IoT service such as LP-gas metering.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) IoT / LPWA / ACK
Paper # SR2019-8
Date of Issue 2019-05-23 (SR)

Conference Information
Committee SR
Conference Date 2019/5/30(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Tokyo Big Sight
Topics (in Japanese) (See Japanese page)
Topics (in English) Technical Exhibition, LPWA, General
Chair Kenta Umebayashi(Tokyo Univ. of Agric. and Tech.)
Vice Chair Masayuki Ariyoshi(NEC) / Suguru Kameda(Tohoku Univ.)
Secretary Masayuki Ariyoshi(NICT) / Suguru Kameda(ATR)
Assistant Gia Khanh Tran(Tokyo Inst. of Tech.) / Syusuke Narieda(Mie Univ.) / Koji Ohshima(Kozo Keikaku Engineering) / Mai Ohta(Fukuoka Univ.) / Teppei Oyama(Fujitsu Lab.)

Paper Information
Registration To Technical Committee on Smart Radio
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Lecture] Implementation of Multi-User ACK Aggregation Method for Large-Scale Reliable LoRaWAN Services
Sub Title (in English)
Keyword(1) IoT
Keyword(2) LPWA
Keyword(3) ACK
1st Author's Name Yohei Hasegawa
1st Author's Affiliation NEC Corporation(NEC Corp.)
2nd Author's Name Kazuya Suzuki
2nd Author's Affiliation Akita Prefectural University(Akita Pref. Uni.)
Date 2019-05-30
Paper # SR2019-8
Volume (vol) vol.119
Number (no) SR-62
Page pp.pp.49-56(SR),
#Pages 8
Date of Issue 2019-05-23 (SR)