Paper Abstract and Keywords |
Presentation |
2007-04-23 14:15
Mobility Model based on Incoming and Outgoing Nodes to an Area Satoshi Aihara, Masahiro Sasabe, Hirotaka Nakano (Osaka Univ.) CQ2007-4 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
In this paper, we propose a mobility model which estimates a node distribution in a service area from node flows on
the boundary of the area. Our model targets new wireless communication techniques, such as Bluetooth and ZigBee, whose transmission ranges, called cells, are relatively small. The proposed model reproduces the mobility of nodes in an area by the observation of the incoming and outgoing nodes to the area. At first, we focus on a person as a node and observe an area here people actually pass through. From the observation results, we show that a node moves along with an approximately straight line with a velocity following a normal distribution. Furthermore, we propose two methods that estimate correspondences between incoming and outgoing events to the area; combinatorial optimization based method (COM) and Bayesian estimation based method (BEM). As a result, the reproduction ratio of COM is 0.736, and that of BEM is 1. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
mobility model / node distribution / incoming and outgoing nodes to an area / combinatorial optimization / Bayesian estimation / / / |
Reference Info. |
IEICE Tech. Rep., vol. 107, no. 19, CQ2007-4, pp. 19-24, April 2007. |
Paper # |
CQ2007-4 |
Date of Issue |
2007-04-16 (CQ) |
ISSN |
Print edition: ISSN 0913-5685 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) |
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CQ2007-4 |
Conference Information |
Committee |
CQ CS |
Conference Date |
2007-04-23 - 2007-04-24 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
Kagoshima University |
Topics (in Japanese) |
(See Japanese page) |
Topics (in English) |
Media Quality, Quality Evaluation Model, Reliability, Security, Quality of Ubiquitous/Broadband Networks, etc |
Paper Information |
Registration To |
CQ |
Conference Code |
2007-04-CQ-CS |
Language |
Japanese |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
Mobility Model based on Incoming and Outgoing Nodes to an Area |
Sub Title (in English) |
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Keyword(1) |
mobility model |
Keyword(2) |
node distribution |
Keyword(3) |
incoming and outgoing nodes to an area |
Keyword(4) |
combinatorial optimization |
Keyword(5) |
Bayesian estimation |
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1st Author's Name |
Satoshi Aihara |
1st Author's Affiliation |
Osaka University (Osaka Univ.) |
2nd Author's Name |
Masahiro Sasabe |
2nd Author's Affiliation |
Osaka University (Osaka Univ.) |
3rd Author's Name |
Hirotaka Nakano |
3rd Author's Affiliation |
Osaka University (Osaka Univ.) |
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Speaker |
Author-1 |
Date Time |
2007-04-23 14:15:00 |
Presentation Time |
25 minutes |
Registration for |
CQ |
Paper # |
CQ2007-4 |
Volume (vol) |
vol.107 |
Number (no) |
no.19 |
Page |
pp.19-24 |
#Pages |
6 |
Date of Issue |
2007-04-16 (CQ) |
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