Reference Model of Integrated Public Alert System in Korea

Y Byun, SJ Choi - 2021 International Conference on …, 2021 - ieeexplore.ieee.org
In order to protect public lives and properties, various alert systems have been deployed
throughout South Korea. However, the lack of interoperability among these systems causes …

[HTML][HTML] The implication of frequency of the Korean Public Alert Service (KPAS)

H Lee, Y Byun, S Chang, SJ Choi - International Journal of Disaster Risk …, 2022 - Elsevier
Since 2005, the South Korean government has been issuing emergency alerts to mobile
devices. This service is called the Korean Public Alert Service (KPAS). The government has …

System Requirements for the Reference Model of Integrated Public Alert System in Korea

Y Byun, SJ Choi - 2021 International Conference on …, 2021 - ieeexplore.ieee.org
In order to protect public lives and properties, various alert systems have been deployed
throughout South Korea. However, the lack of interoperability among these systems causes …

A big data analysis of the news trends on wireless emergency alert service

H Lee, Y Byun, S Chang, SJ Choi, S Oh… - Journal of Broadcast …, 2019 - koreascience.kr
This study investigates the number of news and correlated keywords concerning to Korean
Wireless Emergency Alert (KWEA). The news was collected using BIGKinds, a news big data …

A method of image display on cellular broadcast service

Y Byun, H Lee, S Chang, SJ Choi… - Journal of Broadcast …, 2020 - koreascience.kr
The Disaster text service is a text-based service for public alert. But, foreigners who are not
familiar with korean can not understand exactly the disaster text messages provided. Using …

A Study on the Investigation of the User Awareness of Korean Public Alert System

HJ Lee, YK Byun, S Chang, SJ Choi - Proceedings of the Korean …, 2020 - koreascience.kr
이 연구에서는 재난문자에 대한 이용자 인식에 대해 알아보았다. 이용자 인식조사는 재난 발생
시 주 이용매체, 재난문자 길이, 재난문자 수신 량, 재난문자 내용 만족/불만족을 중심으로 살펴…

Requirement analysis of Korean public alert service using news data

H Lee, Y Byun, S Chang, SJ Choi - Journal of Broadcast …, 2020 - koreascience.kr
In this paper, we investigated the current issues on the KPAS (Korean Public Alert Service)
by News analysis. News articles, from May 15, 2005 to April 30, 2020, were collected with the …

A Study for Image Expression of Emergency Alert

Y Byun, H Lee, SJ Jang, SJ Choi… - 2020 22nd …, 2020 - ieeexplore.ieee.org
Emergency alert message is effective way to send text information for public alert service in
disaster situation. But the textual information has limitations to make people understand. In …

An Emergency Alert Broadcast Based on the Convergence of 5G and ATSC 3.0

YK Byun, S Chang, SJ Choi - Electronics, 2021 - mdpi.com
We propose a novel emergency alert broadcast mechanism for mobile phone users, which
is based on the convergence of 5G and ATSC 3.0. Cellular networks including 5G adopt a …

A Case Study of the Disaster Emergency Alert Broadcasting Systems in the Domestic

Y Byun, I Jeon, S Choi - Proceedings of the Korean Society of …, 2017 - koreascience.kr
우리나라는 2017 년 5 월부터 ATSC 3.0 표준에 기반한 지상파 UHD 서비스를 시작한다.
지상파 방송은 긴급한 재난 시 재난정보를 신속 정확하게 전달하여 국민의 피해를 줄일 수 있는 …