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Heterogeneous Study of Voice Communication Delay According to Connection Delay Difference of Heterogeneous Radios

이종 무전기의 통신접속지연차에 따른 음성통신성능 개선 연구

  • 박진희 (전자부품연구원 IoT융합연구센터) ;
  • 이순화 (안전행정부 재난안전통신망구축기획단)
  • Received : 2013.11.21
  • Accepted : 2013.12.13
  • Published : 2013.12.31

Abstract

The heterogeneous emergency communication radios is used at disaster management agencies of Korea to response activity in the event of disaster. The compensation method by communication connection time difference is necessary to seamless voice communication because radios have different communication method and delay. In this paper, we suggested solution for voice transmission chance and data loss problem.

우리나라 재난관리 기관에서는 재난발생시 대응활동을 위해 이종의 재난통신 무전기를 사용하고 있다. 이러한 무전기들은 통신 방식에 따라 각기 다른 통신접속지연을 보이므로 이들 간에 원활한 음성통신을 위해서는 시간차에 따른 보정기술이 필요하다. 이에 본 논문에서는 아날로그와 디지털 그리고 직접 통신과 기지국 통신에 따른 각각의 통신지연에 따른 무전기간 음성 전송권 획득 및 음성데이터의 손실 문제를 해결하기 위한 방안을 제시하였다.

Keywords

References

  1. H. J. Kang, "Next Generation Disaster Integrated Wireless Communication for Public Protection Disaster Management", Journal of Korean Institute of Information Technology, Vol 9, No. 10, pp.187-195, Oct. 2011.
  2. S. F. Midkiff and C. W. Bostian, "Rapidlydeployable broadband wireless networks for disaster and emergency response", The 1st IEEE Workshop on Disaster Recovery Networks, DIREN, June 2002.
  3. B. S. Manoj and A. H. Baker, "Communication challenges in emergency response", Communications of the ACM, Vol. 50, No. 3, pp. 51-53, March 2007.
  4. S. H. Bae and K. H. Choi, "Path Loss Characteristics of TETRA-based KTX Train Radio Propagation", Journal of the Korea Academia-Industrial cooperation Society, Vol. 14, Issue.. 6, pp.2985-2991, 2013. https://doi.org/10.5762/KAIS.2013.14.6.2985
  5. ETSI, ETS, "300 392-12-22: Terrestrial Trunked Radio (TETRA)", Voice plus Data 500. Part 12.
  6. H. Aiache, R. Knopp, K. Koufos, H. Salovuori, and P. Simon, "Increasing public safety communications interoperability: the chorist broadband and wideband rapidly deployable systems", Communications Workshops, 2009. ICC Workshops 2009. IEEE International Conference on. IEEE, pp. 1-6, June 2009.
  7. J. C. Kim, et al., "Implementation of multi-function TETRA Gateway." Condition Monitoring and Diagnosis, 2008. CMD 2008. International Conference on. pp.834-837, IEEE, Apr. 2008.
  8. B. Dolanc, and M. Judez, "Professional Mobile system-TETRA over IP and IP over TETRA", EUROCON 2003. Computer as a Tool. The IEEE Region 8. Vol. 1, pp. 173-177, Sep. 2003.

Cited by

  1. Study of the Technical Regulation of Radio Equipment about Ultra Wide Band vol.15, pp.10, 2014, https://doi.org/10.5762/KAIS.2014.15.10.6264