Application of satellite navigation system for emergency warning and alerting

Suelynn Choy, John Handmer, Joshua Whittaker, Yuki Shinohara, Tomohiro Hatori, Naohiko Kohtake

Research output: Contribution to journalArticle

5 Citations (Scopus)

Abstract

One of the key responsibilities of any government is to communicate and disseminate safety information and warnings to the general public in case of an emergency. Traditionally, warnings are issued by the government through a broadcast approach using communication channels such as TV and radio. However this monopolistic approach is now challenged by new technologies and media capable of providing individualised warnings to personal mobile devices. Location-based emergency services and mobile alerts are becoming increasingly prevalent in the provision of emergency warnings. These new modes of emergency services have been adopted by several countries worldwide including Australia. One example is the Australian National Emergency Alert (EA) which is a telephone-based service enhanced with location-based capabilities. This paper introduces the concept of applying global satellite navigation systems such as the Japanese satellite system in the domain of emergency warning and alerting. The Japanese satellite warning system can be tailored to transmit real-time location-based emergency warnings to people's mobile devices while not being constrained by the limitations of ground-based communication technologies. A key advantage of satellite based communication is its high resilience to communication network overload and failure of ground systems and network infrastructure during a disaster. This enables people to obtain necessary information anywhere (outdoor) and anytime during times of disaster. A satellite-based warning system could also be integrated with existing warning services and be used as a complementary technology. This paper examines opportunities and challenges for using satellite navigation systems to deliver warnings and safety messages during emergencies and disasters.

Original languageEnglish
Pages (from-to)12-18
Number of pages7
JournalComputers, Environment and Urban Systems
Volume58
DOIs
Publication statusPublished - 2016 Jul 1

Fingerprint

satellite navigation system
disaster
warning system
communication
safety
communication network
GNSS
infrastructure
radio
broadcast
resilience
telephone
services
new media
new technology
communication technology
responsibility

Keywords

  • Emergency warnings
  • Global Navigation Satellite System (GNSS)
  • L1-SAIF
  • Quasi-Zenith Satellite System (QZSS)
  • Satellite-based delivery

ASJC Scopus subject areas

  • Ecological Modelling
  • Environmental Science(all)
  • Geography, Planning and Development
  • Urban Studies

Cite this

Application of satellite navigation system for emergency warning and alerting. / Choy, Suelynn; Handmer, John; Whittaker, Joshua; Shinohara, Yuki; Hatori, Tomohiro; Kohtake, Naohiko.

In: Computers, Environment and Urban Systems, Vol. 58, 01.07.2016, p. 12-18.

Research output: Contribution to journalArticle

Choy, Suelynn ; Handmer, John ; Whittaker, Joshua ; Shinohara, Yuki ; Hatori, Tomohiro ; Kohtake, Naohiko. / Application of satellite navigation system for emergency warning and alerting. In: Computers, Environment and Urban Systems. 2016 ; Vol. 58. pp. 12-18.
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