Paper Abstract and Keywords |
Presentation |
2020-07-08 16:20
Dynamic Transmission Scheduling Using Shift-Phase Manipulation in LoRa Networks Riki Bando, Akihiro Nakao (UTokyo) NS2020-32 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
Low Power Wide Area (LPWA) is attracting attention as a wireless communication technology to realize low power consumption and wide-area IoT networks. Wireless sensors often perform environmental sensing periodically, but LoRa, one type of LPWA, uses ALOHA for the MAC layer protocol, which causes an increase in packet collisions due to overlapping of intermittent communication as the number of sensors increases. In this study, we propose a scheduling method that dynamically smoothes the traffic by shifting transmission timing of each sensor with phase-shift manipulation. Furthermore, we use a network simulator NS-3 to evaluate the effectiveness of the proposed method in terms of improving packet delivery ratio. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
IoT / LPWA / LoRa / Periodic traffic / ALOHA / Phase-shift scheduling / / |
Reference Info. |
IEICE Tech. Rep., vol. 120, no. 88, NS2020-32, pp. 7-12, July 2020. |
Paper # |
NS2020-32 |
Date of Issue |
2020-07-01 (NS) |
ISSN |
Online edition: ISSN 2432-6380 |
Copyright and reproduction |
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
Download PDF |
NS2020-32 |
Conference Information |
Committee |
SR NS SeMI RCC RCS |
Conference Date |
2020-07-08 - 2020-07-10 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
Online |
Topics (in Japanese) |
(See Japanese page) |
Topics (in English) |
Communication and Network Technology of the AI Age, M2M (Machine-to-Machine),D2D (Device-to-Device),IoT(Internet of Things), etc |
Paper Information |
Registration To |
NS |
Conference Code |
2020-07-SR-NS-SeMI-RCC-RCS |
Language |
Japanese |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
Dynamic Transmission Scheduling Using Shift-Phase Manipulation in LoRa Networks |
Sub Title (in English) |
|
Keyword(1) |
IoT |
Keyword(2) |
LPWA |
Keyword(3) |
LoRa |
Keyword(4) |
Periodic traffic |
Keyword(5) |
ALOHA |
Keyword(6) |
Phase-shift scheduling |
Keyword(7) |
|
Keyword(8) |
|
1st Author's Name |
Riki Bando |
1st Author's Affiliation |
The University of Tokyo (UTokyo) |
2nd Author's Name |
Akihiro Nakao |
2nd Author's Affiliation |
The University of Tokyo (UTokyo) |
3rd Author's Name |
|
3rd Author's Affiliation |
() |
4th Author's Name |
|
4th Author's Affiliation |
() |
5th Author's Name |
|
5th Author's Affiliation |
() |
6th Author's Name |
|
6th Author's Affiliation |
() |
7th Author's Name |
|
7th Author's Affiliation |
() |
8th Author's Name |
|
8th Author's Affiliation |
() |
9th Author's Name |
|
9th Author's Affiliation |
() |
10th Author's Name |
|
10th Author's Affiliation |
() |
11th Author's Name |
|
11th Author's Affiliation |
() |
12th Author's Name |
|
12th Author's Affiliation |
() |
13th Author's Name |
|
13th Author's Affiliation |
() |
14th Author's Name |
|
14th Author's Affiliation |
() |
15th Author's Name |
|
15th Author's Affiliation |
() |
16th Author's Name |
|
16th Author's Affiliation |
() |
17th Author's Name |
|
17th Author's Affiliation |
() |
18th Author's Name |
|
18th Author's Affiliation |
() |
19th Author's Name |
|
19th Author's Affiliation |
() |
20th Author's Name |
|
20th Author's Affiliation |
() |
Speaker |
Author-1 |
Date Time |
2020-07-08 16:20:00 |
Presentation Time |
25 minutes |
Registration for |
NS |
Paper # |
NS2020-32 |
Volume (vol) |
vol.120 |
Number (no) |
no.88 |
Page |
pp.7-12 |
#Pages |
6 |
Date of Issue |
2020-07-01 (NS) |
|