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96ÆäÀÌÁö ³»¿ë : ????. ?? ê³¼ì?????? ?¤í?¸ì???? ?¬ë?¼ì?´ì?¤ë?? ?¬ê? ?¸ë?? ?? ê´???, ?´ì?? ê´??? 그리ê³? ?¬ì??ì§??? ê´????¼ë? ë³? ?? ????. ?¸ë???? ê´????????? ??ì¤??? 3GPP SA2???? ì§? ?°ì??ê°?, ê°??©ì??, ?¸ë???? ??립ì?? ?±ì?? ???? ??????ê³? ???¼ë©°, ?´ì??ê´????????? ??ì¤??? 3GPP SA5???? ??ë¦? ?? ?´ì??, ????/??ë©? ?±ì?? ê´??? ??ì¤??? ì§???????. ?¬ì?? ì§??? ê´????????? ê³µì?¥ê³¼?? ê³??? ì§??? SLA, Service Level Agreement , ???´ì?? ê´?ë¦? ?±ì?? ???? ??ì¤???ê°? ??????ë©? ?¼ì?? ë¶?ë¶? OSS/BSS ???¤í???? ê´??¬ê? ???? ?? ë¶?ë¶??? ????. GSMAë¥? ?¬í?¨í?? ?¤ì???? ?¨ì²´???? ?¬ì??ì§????? ?¨ê³¼???¼ë? ì§?????ê¸? ???? ì²´ê?ë¥? ë§??? ê³? ????. 5. 맺ì??ë§? ì´?ê¸? 5G?? ???©í???? AR/VR, ê³??´ì???? ë¹????? ?? 주ë? ?¬ë???¤ì?? ???? ??ë¹??¤ì?? ì§?ì¤???ê³? ????. ?¬ê¸° ?? ?????? 5G?? ?°ì???? ???????? ì§???ë¥? ì´?ì§???ê¸? ???? ê°?ë°??????¼ë©°, ê³µì?¥ì?? êµ?ê°? ê²½ì?????? ì°¨ì???ê³? ???? ì¤????±ì?? ?? ë§??? 5G ???©ì?? ???? 기ë???? ?? ??. ê³µì?¥ì?? 물ë?, ê³µì?? ???? 모ë???°ë?ë¶??? ê³???ë°? ë¡? ë´?ê¹?ì§? ?¤ì???? ???? ë¶??¼ê? ?¨ê? ?´ì?°ë?¬ì??? ?¥ì???? ë©?, 3GPP?????? LTE-M, NB-IoT, LTE 그리ê³? NR?? ?¤ì???? ???©ì?? ???? ì¤?ë¹??? ??ê³? ????. ?¹í?? URLLC ???©ì?? ???´ì???? ?¬ì?´ë? 물리 ???? ???©ì?? ?? ë¶??? ë¡? ???????? ???¤ì??´ì?¤ì?? ??구ì?¬í???? ??리ë??????. Release 15 기ë??? 5G?? ???? ë¶?ë¶????? ê³µì?? ???? ??ë¥? ì§????? ?? ????ë¡? ??ì¤????????¼ë©°, Release 16 ?? ?µí?? ì§????? ê³?????ê³? ????. ê³µì?? ?????? ???¤í?? ê³¼ì?? ?°ë?? 그리ê³? ?´ë?? ???©í?? ??ë¡??? ?¬ì?? 모ë?¸ì?? ì§?????ê¸? ???? ?¤í?¸ì???? ?¬ë?¼ì?´ì??, ??ì§? ì»´í?¨í??, ?? ?¸ì???? ?µì?¤í?¬ì??ê°? ì½??? ?¤í?¸ì???¬ì???? ì¤?ë¹????? ?? ??. ê³µì?¥ì?? 5Gë¥? ???©í??ê¸? ???? ì¤?ë¹??? ê°?ì¶??´ì???. ?´ë?? ?´ì?©ì?? ì¤?ë¹????? ????ì§? ??????ê³? ?´ë?? ?? ?? ?©í?´ì?? ?? ?????´ë??. 본ê?ë¥? ?µí?? 5G???? ì¤?ë¹??? ?? ?©ì?? ?´í?´í??ê³? ???©í???? ì¶?ë°????? ??기ë?? ë°?????. [ì°¸ê?문í??] [1] ë°???ì£?, ë°?ë³???, ??G ?¤í?¸ì???? 기ì?? ???? ë°? ì§??? ë°©ì????, ??ë³´í?µì?? 기í????ê°??? IITP 주ê?기ì?????? 1905??, pp14-26, 2019. 7. [2] GSMA, ??Mobile IoT in the 5G Future ?? NB-IoT and LTE-M in NG UE On Site Local Site Central Site Nnrf N3 N6 N9 N6 N4 N4 N2 Nausf Namf Nsmf Nudm Npcf Nnef Naf Local Service Network Data Network e.g. operator PPF or Internet RCF UPF Local UPF Central AMF NRF AUSF UDM PCF NEF AF SMF 5G Radio [그림 1] 3GPP?????? ??ì§? ì»´í?¨í?? 구조 T T A J o u r n a l v o l 1 8 594

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97ÆäÀÌÁö ³»¿ë : the Context of 5G??, GSMA, pp1-12, 2018. 5. [3] 3GPP TS22.104, ??Service requirements for cyber-physical control applications in vertical domains??, V16.0.0, 2019. 1. [4] 3GPP TR 38.824 ??Study on physical layer enhancements for NR ultra-reliable and low latency case URLLC ??, V1.0.0, 2018. 10. [5] 3GPP R1-1811584 ??IMT-2020 self-evaluationReliability in NR??, Ericsson, 2018. 10. [6] 3GPP SP-180321 ??New WID on Service requirements for cyber-physical control applications in vertical domains cyberCAV ??, 2018. 6. [7] 3GPP SP-170937 ??Study on Enhancement to the 5GC Location Services??, 2017. 12. [8] 3GPP SP-180118 ??Study on enhancement of URLLC supporting in 5G??, 2018. 3. [9] 3GPP TR22.804, ??Study on Communication for Automation in Vertical Domains??, 2017. 12. [10] 3GPP TS22.261, ??Service requirements for next generation new services and markets??, 2018. 12. [11] 3GPP TS22.104, ??Service requirements for cyber-physical control applications in vertical domains??, 2019. 1. [12] 3GPP TS29.122, ??T8 reference point for Northbound APIs??, 2018. 6. [13] 3GPP TS29.522, 5G System; Network Exposure Function Northbound APIs; Stage 3??, 2019. 6. [14] 3GPP TS23.682, ??Architecture enhancements to facilitate communications with packet data networks and applications??, 2018. 12. 2 0 1 9 S E P T E M B E R + O C T O B E R95

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