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[Â÷¼¼´ë À̵¿Åë½Å] 5G ¹× 5G º¸¾È¿¡ ´ëÇÑ Ç¥ÁØÈ µ¿Çâ
2017³â 9¿ù °³ÃÖµÈ ITU-T SG 17ȸÀÇ¿¡¼ ¿µ±¹ ·±´ø King¡¯s CollegeÀÇ Stan Wang ¹Ú»ç°¡ '5G º¸¾È °ü·Ã Ç¥ÁØÈ ÃßÁø ÇöȲ'À» ¼Ò°³ÇÑ ¹Ù, º»°í¿¡¼´Â ±× ÁÖ¿ä ³»¿ëÀ» ¼Ò°³ÇϰíÀÚ ÇÑ´Ù.*
1. 5G °ü·Ã Ç¥ÁØÈ ÃßÁø ÇöȲ
°¡. ITU(International Telecommunications Union)
ITU´Â 2015³â 9¿ù ITU-R M.20830, ¡®IMT Vision - Framework and overall objectives of the future development of IMT for 2020 and beyond¡¯¸¦ Á¦Á¤ÇÏ¿©, Àü±âÅë½Å »ê¾÷ÀÇ ¹Ì·¡ °³¹ß Çʿ伺À» ¼ö¸³ÇÏ¿´À¸¸ç, M.20830ÀÌ Á¦½ÃÇÏ´Â 5G °³¹ß ¸ñÇ¥´Â ´ÙÀ½°ú °°´Ù.
¤ý 10Gbps ÀÌ»óÀÇ ÇÇÅ© µ¥ÀÌÅÍÀ²
¤ý ÇÊ¿ä½Ã ¾ðÁ¦³ª 100Mbps Á¦°ø
¤ý 10~100 ÀÌ»óÀÇ Àåºñ ¿¬°á
¤ý ÇöÀ纸´Ù 10,000¹è ÀÌ»óÀÇ Æ®·¡ÇÈ ¼ö¿ë
¤ý ³·Àº °¡°ÝÀÇ M2M
¤ý 1ms ÀÌÇÏÀÇ radio Áö¿¬
¤ý ¸Å¿ì ³ôÀº ½Å·Úµµ
¤ý 10³âÀÇ ¹èÅ͸® ¼ö¸í
ÇÑÆí, ITU-T SG 13Àº 2015³â FG IMT 2020À» ¸¸µé¾î¼ 5GÀÇ ³×Æ®¿öÅ© ±Ô°Ý ÀÛ¾÷À» ÁøÇàÇϰí ÀÖ´Ù.
³ª. NGMN(Next Generation Mobile Networks)
NGMNÀº 5G WP°¡ 2015³â 3¿ù ¹ß°£ÇÑ ¡®NGMN 5G White Paper¡¯¿¡¼ 5G ºñÀüÀ» ¡®¿ÏÀüÇÑ ¸ð¹ÙÀÏ ¹× ¿¬°á »çȸ¸¦ °¡´ÉÄÉ ÇÏ´Â Á¾´Ü°£ ¿¡ÄÚ ½Ã½ºÅÛ¡¯À¸·Î ¼³Á¤Çϰí, 5G ¼³°è ¿øÄ¢À» ´ÙÀ½°ú °°ÀÌ Á¤ÇÏ¿´´Ù.
¤ý Radio: C/U(Customer/User) ÆÐ½º¸¦ ºÐ¸®Çϰí, UL/CLÀ» ºÐ¸®ÇÏ¸ç ´ÙÁß Á¢¼ÓÀ» Áö¿øÇÔ
¤ý Network: C/U planeÀ» ºÐ¸®Çϰí, ´ÙÁß ³×Æ®¿öÅ© ¹× ´ÙÁß Â÷¿ë¸ÁÀ» Á¦°ø
¤ý ¿î¿µ °ü¸®: ÀÚ±â Ä¡À¯ ¹× Ŭ¶ó¿ìµå¸¦ Àû¿ëÇϰí, °¡°Ý ¹× ¿¡³ÊÁöÀÇ È¿À²¼ºÀ» °í·ÁÇÔ
´Ù. 3GPP(The 3rd Generation Partnership Project)
3GPP´Â 2018³â 9¿ù 3GPP Release 15(ÀÏ¸í ¡®5G phase 1¡¯) ÃÖÁ¾ È®Á¤(freeze)À» ¸ñÇ¥·Î ÇÏ¿©, 2017³â 6¿ù±îÁö Stage 1(¿ä±¸»çÇ×)À» °³¹ßÇÏ¿´°í, 2017³â 12¿ù±îÁö Stage 2(±¸Á¶)¸¦ °³¹ßÇÒ ¿¹Á¤ÀÌ´Ù. 2017³â 12¿ù±îÁö´Â 5G NR NSA(New Radio Non StandAlone)À» °³¹ßÇϰí 2018³â 6¿ù±îÁö Stage 3(½Ã¿¬ °¡´É Ç¥ÁØ ±Ô°Ý)À» °³¹ßÇÒ ¿¹Á¤ÀÌ´Ù.
º¸´Ù ±¸Ã¼ÀûÀ¸·Î, 3GPPÀÇ SA2(Architecture)¿¡¼´Â 2017³â 9¿ù±îÁö TS 23.501(5G ½Ã½ºÅÛ¿¡ ´ëÇÑ ½Ã½ºÅÛ ±¸Á¶)À» °³¹ßÇϰí, 2017³â 12¿ù±îÁö TS 23.502(5G ½Ã½ºÅÛ ÀýÂ÷)¸¦ °³¹ßÇÒ ¿¹Á¤ÀÌ´Ù.
¶ó. 5G-PPP(5G-Infrastructure Public Private Partnership)
5G-PPP¿¡¼´Â 2016³â 7¿ù 5G-PPP View v1À» ´ÙÀ½ÇØ 7¿ù¿¡´Â 5G-PPP View v2¸¦ Á¦Á¤ÇÏ¿©, 5G ±¸Á¶ÀÇ ºñÀüÀ¸·Î¼ ±â´ÉÀû °üÁ¡¿¡¼ ¹®Á¦¿¡ ´ëÀÀÇϰí, ETSI NFV¿¡ ±â¹ÝÇÑ ³í¸®Àû entity¿Í °èÃþÀ» ¹üÀ§·Î Á¦½ÃÇÏ¿´´Ù. ¶ÇÇÑ, 5G ±¸Á¶ÀÇ Æ¯Â¡À¸·Î Network Slicing, Á¾´Ü ÀÌ¿ëÀÚ ¹× ¿î¿ëÀû ¼ºñ½º, Native Softwarization, Åë½Å ¹× °è»êÀÇ ÅëÇÕ, ÀÌ¿ë ±â¼úµéÀÇ ÅëÇÕÀ» Á¦½ÃÇÏ¿´´Ù.
¸¶. IEEE 5G Initiative
IEEE´Â 2017³â 10¿ù±îÁö ¡®IEEE 5G Initiative Roadmap¡¯ Á¦Á¤À» ÃßÁø ÁßÀ̸ç, ÀÌ ·Îµå¸Ê¿¡¼´Â Åë½Å ¿¡ÄÚ ½Ã½ºÅÛÀ» ´Ü±â(5³â), Áß±â(5³â), Àå±â(10³â)·Î ³ª´², ¿¬±¸, Çõ½Å ¹× ±â¼ú Ãß¼¼¸¦ ÆÄ¾ÇÇÒ ¿¹Á¤ÀÌ´Ù. ÀÌ ·Îµå¸ÊÀ» ÅëÇØ IEEEE community¸¦ °¡À̵åÇϰí Çõ½Å ¹× Âü¿©¸¦ À¯µµÇÒ ¿¹Á¤ÀÌ´Ù(https://5g.ieee.org ÂüÁ¶).
2. 5G º¸¾È °ü·Ã Ç¥ÁØÈ ÃßÁø ÇöȲ
°¡. ITU
2015³â °á¼ºµÈ ITU-T FG IMT 2020Àº ƯÁ¤ WG¾øÀÌ ±âÁ¸ ±×·ì¿¡¼ º¸¾ÈÀ» ´Ù·ç°í ÀÖÀ¸¸ç, 5G º¸¾È¿¡ ´ëÇØ ´ÙÀ½ 8°³ ¿µ¿ªÀ» °í·ÁÇϰí ÀÖ´Ù.
¤ý µ¥ÀÌÅÍ º¸¾È
¤ý ÅëÇÕ Ç÷§Æû
¤ý °¡»óÈ Åë½Å¸Á º¸¾È
¤ý ¼ºñ½º Á¢±Ù
¤ý µ¥ÀÌÅÍ ¹«°á¼º
¤ý IoT º¸¾È
¤ý ³»¿ë º¸È£
¤ý ÀÌ¿ëÀÚ ÀÎÁõ
³ª. NGMN
NGMNÀº 5G Trust ¿ä¼Ò·Î ´ÙÀ½ 3°¡Áö¸¦ °í·ÁÇϰí ÀÖ´Ù.
¤ý º¸¾È(Security)
¤ý ÇÁ¶óÀ̹ö½Ã(Privacy)
¤ý ½Äº°ÀÚ(Identity)
´Ù. ETSI(European Telecommunications Standards Institute)
ETSI´Â 2016³â 7¿ù ¹ß°£ÇÑ ETSI NFV SEC003¿¡¼ NFV(Network Function Virtualization)¿¡ ´ëÇØ »óÈ£ÀÛ¿ëÀ» ÅëÇÑ ´ÙÀ½ 4°¡ÁöÀÇ ±âº» Trust Çü½ÄÀ» Á¤ÀÇÇÏ¿´´Ù.
¤ý No delegation
¤ý Direct delegation
¤ý Collaboration trust
¤ý Transitive trust
¶ó. 3GPP
3GPP SA3(Security)Àº 2017³â 8¿ù TS 33.501 Phase I(5G ½Ã½ºÅÛ¿¡ ´ëÇÑ º¸¾È ±¸Á¶ ¹× ÀýÂ÷)À» Á¦Á¤ÇÏ¿´À¸¸ç, 2017³â 9¿ù 5G Authentication ¹× Key¿¡ ´ëÇÑ Agreement¸¦ ü°áÇÏ¿´´Ù.
¸¶. 5G PPP
2017³â 6¿ù 5G PPP Security Working GroupÀ» ±¸¼ºÇÏ°í ´ÙÀ½ ºÐ¾ßÀÇ ¿¬±¸¸¦ ÁøÇàÇϰí ÀÖ´Ù.
¤ý 5G º¸¾È ¿ä±¸»çÇ× ¹× À§Çè
¤ý 5G º¸¾È ±¸Á¶
¤ý 5G¿¡ ´ëÇÑ Á¢±Ù Á¦¾î
¤ý 5G ³»ÀÇ ÇÁ¶óÀ̹ö½Ã
¤ý 5G ³»ÀÇ Trust ¸ðµ¨
¤ý º¸¾È ¸ð´ÏÅ͸µ ¹× °ü¸®
¤ý Slicing/Virtualization ¹× °·ÂÇÑ ºÐ¸®
¤ý º¸¾È Ç¥ÁØÈ ÃßÁø
ÇÑÆí, 5G-PPP ÇÁ·ÎÁ§Æ®µé ÁßÀÇ ÇϳªÀÎ 5G NORMA(5G Novel Radio Multiservice adaptive network Architecture)°¡ 2015³â 12¿ù ¹ß°£ÇÑ EU H2020 5G NORMA(Functional network architecture and security requirements)¿¡¼ 5G ±¸Á¶ÀÇ À§Çè ¹× Ãë¾à¼ºÀ» ´ÙÀ½°ú °°ÀÌ Á¦½ÃÇÏ¿´´Ù.
¤ý À§Çè
- SDNÀÇ ´ÜÀÏÁ¡¿¡¼ÀÇ °íÀå: Á¦¾î±â¿Í vSwitch °£ÀÇ ¾ÈÀüÇÏÁö ¸øÇÑ ¸µÅ©
¤ý 5GÀÇ ´ÜÁ¡
- Åë½Å¸Á Á¦¾î±â¿Í Á¶È ³»ÀÇ ºÐ¸®µÈ Åë½Å¸Á ±â´É¼ºÀº DDOS ±âȸ¸¦ Áõ´ë½ÃÅ´
- ¼·Î ´Ù¸¥ »çÀ̹ö °ø°ÝÀº Åë½Å¸Á ±¸Á¶ ¼º´É¿¡ ¿µÇâÀ» ÁÜ
- LTE ³»ÀÇ °ø°Ý ¾ø´Â ¶óµð¿À Á¢±Ù¸ÁÀ¸·ÎºÎÅÍ 5G ³» ´ÙÁß Åë½Å¸Á ·¹º§ÀÇ Ãë¾àÁ¡
¤ý Ãë¾àÁ¡
- È£½ºÆ® OS¿Í °Ô½ºÆ® °¡»ó ¸Ó½Å °£ÀÇ °¡½Ã¼º ºÎÁ·
- ¿¹±âÄ¡ ¸øÇÑ Åë½Å¸Á Ȱµ¿ °¡½Ã¼º
- SDN ÅÇ ¸ð´ÏÅ͸µ ¶Ç´Â Æ÷Æ® ¹Ì·¯¸µ(SPAN)
¡Ø EU H2020 5G NORMA, ¡®Functional network architecture and security requirements¡¯, Deliverable D3.1, Dec 2015. ÂüÁ¶
ÀÌ»ó, ÁÖ¿ä Ç¥ÁØÈ ±×·ìÀ» Áß½ÉÀ¸·Î 5G ¹× 5G º¸¾È¿¡ °ü·ÃµÈ Ç¥ÁØÈ µ¿ÇâÀ» »ìÆìº¸¾Ò´Ù.
ÇÑÆí, ITU-T SG 17(Security)Àº 2018³â 3¿ù 19ÀÏ Á¦³×¹Ù¿¡¼ ¡®Security Aspect of 5G Network¡¯ ¿öÅ©¼óÀ» °³ÃÖÇÒ ¿¹Á¤À̸ç, À̸¦ ÅëÇØ 5GÀÇ º¸¾È Ç¥ÁØÈ À̽´µéÀ» ¹ß±¼ÇÏ°í ±× ÈÄ¼Ó Ç¥ÁØÈ¸¦ °ËÅä ÃßÁøÇÒ ¿¹Á¤ÀÌ´Ù.
* ¹ßÇ¥ ÀÚ·á´Â ITU-T SG 17ÀÇ TD 0603 ¹®¼ ÂüÁ¶