DOI QR코드

DOI QR Code

Technical Trend and Challenging Issues for Cellular-Based Industrial IoT

이동통신기반 Industrial IoT 기술 동향

  • Published : 2018.10.01

Abstract

Mobile cellular technology is evolving to accommodate a variety of vertical services, expanding the application from human-to-human communication to the Internet of Things(IoT). In particular, the fourth industrial revolution, bringing in a new vision in future smart factory, necessitates a new paradigm shift in wireless communication. Low latency and high reliability is a key issue in wireless applications for industrial IoT such as factory automation. In this paper, we review the recent progress in 5G URLLC (Ultra-Reliable Low Latency Communication) and discuss use cases, requirements, challenging technical issues, and potential solutions to support wireless factory automation such as discrete automation and process automation.

Keywords

Acknowledgement

Grant : 셀룰러 기반 산업 자동화 시스템 구축을 위한 5G 성능 한계 극복 저지연, 고신뢰, 초연결 통합 핵심기술 개발

Supported by : 정보통신기술진흥센터

References

  1. 3GPP TR 22.804, "Study on Communication for Automation in Vertical Domains," V16.0.0, 2018.
  2. 3GPP TS 22.261, "Service requirements for the 5G system; Stage 1," V15.5.0, 2018.
  3. S. A. Ashraf et al., "Ultra-Reliable and low-Latency Communication for Wireless Factory Automation: From LTE to 5G," IEEE Int. Conf. Emerg. Technol. Factory Autom. (ETFA), Berlin, Germany, Sept. 6-9, 2016, pp. 1-5.
  4. B. Holfeld et al., "Wireless Communication for Factory Automation: An Opportunity for LTE and 5G Systems," IEEE Commun. Mag., vol. 52, no. 6, June 2016, pp. 36-43.
  5. 한국정보토신기술협회, "5세대 이동통신(5G), 3GPP 글로벌 표준최종확정," 보도자료, 2018.06.14.
  6. 윤영우, "Rel-15 5G NR 표준화 동향 및 요소 기술," TTA Journal, 175호, 2018, pp. 35-50.
  7. 3GPP TR 38.913, "Study on Scenarios and Requirements for Next Generation Access Technology," V15.0.0, June 2018.
  8. 3GPP Work Plan, "Work Plan 3GPP version July 10th 2018." Available: http://www.3gpp.org/ftp/Information/WORK_PLAN/Work_plan_3gpp_180710.zip
  9. 3GPP TR 22.821, "Feasibility Study on LAN Support in 5G", V16.0.0, June 2018.
  10. SP-180507, "New SID: 5GS Enhanced Support of Vertical and LAN Services," 3GPP SA #80, Available: http://www.3gpp.org/ftp/tsg_sa/TSG_SA/TSGS_80/Docs/SP-180507.zip
  11. ETRI 미래이동통신연구본부, "B5G 기반 IIoT 고신뢰, 초연결 핵심기술요구사항정의서," TDP, July 2018.
  12. 3GPP TS 38.300, "NR and NG-RAN Overall Description; Stage2," v15.2.0, June 2018.
  13. R2-1711407, "Data duplication in NR," RAN WG2 #99-bis, Prague, Czech Rep., Oct. 2017
  14. N.A. Johansson et al., "Radio Access for Ultra-Reliable and Low-Latency 5G Communications," IEEE Int. Conf. Commun. Workshop, London, UK, June 8-12, 2015, pp. 1184-1189.