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Àü) Nokia Nexstel Co., Ltd. Wireless Communications Research Institute
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Àü) Maxson Co., Ltd. Wireless Communications Research Institute
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1Àå À̵¿Åë½Å °³¿ä
1. ÀüÆÄÀÌ·Ð 14
1.1 ÀüÆÄÀÇ Æ¯¼º 14
1.2 ÀüÆÄÀÇ °è»ê 20
1.3 ¹«¼±Åë½Å ½Ã½ºÅÛÀÇ ÆÄ¶ó¸ÞŸ 36
2. ÁöÇ⼺ ¾ÈÅ׳ª ÀÌ·Ð 43
2.1 ¾ÈÅ׳ª Ư¼º°ú ¼³°è 43
2.2 ¾ÈÅ׳ª ¹æ»ç ÆÐÅÏ 48
2.3 ¾ÈÅ׳ª ¼ö½Å°¨µµ 52
2.4 ¼Û½Å½ÅÈ£ÀÇ ¹æÇ⼺ Á¶Á¤ 55
3. Á÷±³ Á֯ļö ºÐÇÒ ´ÙÁß Á¢¼Ó(OFDMA) 58
3.1 Ư¡°ú ¿ø¸® 58
3.2 LTE¿¡¼ÀÇ OFDM 59
2Àå µðÁöÅÐ À̵¿Åë½Å
1. À̵¿Åë½ÅÀÇ ÁøÈ 64
1.1 µðÁöÅÐ À̵¿Åë½Å 64
2. LTE 75
2.1 LTE °³¿ä 75
2.2 LTE ½Ã½ºÅÛ ±¸¼º 79
2.3 LTE È£ ó¸® ÇÁ·Î¼¼½º 84
2.4 LTE ±â¼úÀÇ ÁøÈ 98
3Àå 5G Network Architecture
1. Network Architecture ÁøÈ 106
1.1 À̵¿ÀüÈ Ç¥ÁØÀÇ ÁøÈ 106
1.2 UMTS(Universal Mobile Telecommunication System)ÀÇ Åº»ý 108
1.3 5G Network ÁøÈ 109
1.4 Mobile Network Architecture 111
1.5 Mobile Network Naming 112
2. ´Ü¸»(User Equipment) 113
2.1 5G ´Ü¸»ÀÇ ÁøÈ 113
2.2 5G ´Ü¸»ÀÇ ±¸Á¶ 118
2.3 5G ´Ü¸»ÀÇ Á¦¾îÆò¸é ÇÁ·ÎÅäÄÝ 120
2.4 5G ´Ü¸»ÀÇ »ç¿ëÀÚ Æò¸é ÇÁ·ÎÅäÄÝ 122
2.5 ´Ü¸»ÀÇ ±â´É 123
3. ¹«¼± ¾×¼¼½º ³×Æ®¿öÅ©(RAN) 127
3.1 °³¿ä 127
3.2 5G RNA Architecture 128
3.3 5G RAN ±â´É ºÐÇÒ 129
3.4 5G RAN Àü¼Û ³×Æ®¿öÅ© 130
3.5 5G Àü¼Û µµ¸ÞÀÎ 131
4Àå 5G ÇÙ½É ±â¼ú
1. Ãʰí¼Ó µ¥ÀÌÅÍ Àü¼Û 134
1.1 5G Network Mode 134
1.2 Carrier Aggregation 137
1.3 MIMO 137
1.4 º¯Á¶ ¹× ÄÚµù 139
1.5 ½ºÄÉÀϸµ ÆåÅÍ 141
1.6 NR numerology 142
2. ÃÊ Àú Áö¿¬(Ultra-Low Latency) 143
2.1 5G Network Áö¿¬ ¿ä¼Ò 143
2.2 ¹«¼± Á¢±Ù Áö¿¬ 144
3. ´ë¿ë·® ¿¬°á 151
3.1 mMTC(massive Machine Type Communication) °³¿ä 151
3.2 NB-IoT 152
5Àå 5G RAN
1. 5G RAN ÁÖ¿ä ±â¼ú 160
1.1 mmWave 160
1.2 Massive MIMO 170
1.3 Beamforming 175
2. 5G RAN Architecture 177
2.1 gNodeB(gNB) 180
2.2 NG-RAN Protocol Stack 182
2.3 Central Unit (CU) 201
2.4 Distributed Unit (DU) 206
2.5 Radio Unit (RU) 208
6Àå 5G Core Network
1. 5G Core Network ÁÖ¿ä ±â¼ú 238
1.1 Service-Based Architecture (SBA) 241
1.2 Network Slicing 250
1.3 Network Function Virtualization (NFV) 260
1.4 Software-Defined Network (SDN) 275
1.5 Multi-Access Edge Computing (MEC) 295
1.6 Artificial Intelligence (AI)/Machine Learning (ML) 30
7Àå Â÷¼¼´ë ¹«¼±¸Á
1. 5G Cloud 318
1.1 À̵¿Åë½Å¸ÁÀÇ ÁøÈ 318
1.2 Cloud °³¿ä 324
1.3 5G Cloud Architecture (AWS »ç·Ê Áß½É) 331
1.4 Â÷¼¼´ë ¹«¼±¸ÁÀÇ ÁøÈ ¹æÇâ 337
2. 5G IoT 340
2.1 IoT °³¿ä 340
2.2 IoT ÇÁ·ÎÅäÄÝ 342
2.3 IoT ¹«¼± ÇÁ·ÎÅäÄÝ ¼±Á¤ ¹æ¹ý 366
2.4 IoT ½Ã½ºÅÛ ¾ÆÅ°ÅØÃ³ 369
2.5 IoT ±â¼úÀÇ ÁøÈ 371
2.6 IoT ÁÖ¿ä ±â¼ú 372
3. 6G À̵¿Åë½Å ½Ã½ºÅÛ 383
3.1 5G-Advanced ÃßÁø ¹æÇâ 383
3.2 5G-Advanced ÁÖ¿ä ±â¼ú 385
3.3 6G °³¿ä 391
3.4 6G+AI 395
3.5 3D Space Network (Non-Terrestrial Network) 397
8Àå ½Ç¹«ÃøÁ¤
1. Àåºñ°³¿ä 406
1.1 CA5G ¾×¼¼¼¸® 406
2. Àåºñ ±âº» ÀÎÅÍÆäÀ̽º 407
2.1 ½Ã½ºÅÛ ¸Þ´º 407
2.2 System ¼³Á¤ ¸ðµå 408
2.3 ½Ã°£ µ¿±âÈ ¼³Á¤ ¹æ¹ý 409
2.4 ¿ø°ÝÁ¢¼Ó(SAA/Smart Access Anywhere) ÀÌ¿ë¹æ¹ý 410
2.5 RF ÃøÁ¤¸ðµå, ÃøÁ¤Ç׸ñ 411
2.6 3 °¡Áö ¼³Á¤ ¸Þ´ºÀÇ Æ¯Â¡ 413
2.7 ¸¶Ä¿ ÀÌ¿ë¹ý 414
3. 5G NR Signal Analyzer ÃøÁ¤Ç׸ñ 415
4. 5G NR ÃøÁ¤À» À§ÇÑ ±âº» Á¤º¸ 415
5. 5G NR 417
5.1 Trigger Spectrum 417
5.2 RF Analysis – Channel Power, ACLR 418
5.3 RF Analysis – Spectrum Emission Mask 419
5.4 RF Analysis – Spurious Emissions 420
5.5 OTA Analysis – Beam Analysis 421
5.6 OTA Analysis – Carrier Scanner 422
5.7 OTA Analysis – Route Map 423
5.8 OTA Analysis – Beam Availability Index 425
5.9 OTA Analysis – Freq / Time Error Variation 427
6. NSA Signal Analyzer ÃøÁ¤Ç׸ñ 428
6.1 NSA Analyzer 428
6.2 NSA Scanner 430
6.3 NSA Route Map 432
6.4 NSA Route Map °á°ú È®ÀÎ 433
6.5 NSA Route Map °á°ú ¿¹½Ã 434
7. Real-time Spectrum Analyzer ÃøÁ¤Ç׸ñ 436
8. Real-time Spectrum – Persistent Spectrum 436
9. LTE/LTE-A FDD Analyzer ÃøÁ¤Ç׸ñ 439
10. LTE/LTE-A FDD Analyzer 440
10.1 Spectrum 440
10.2 RF Analysis – Channel Power, OBW, ACLR 441
10.3 RF Analysis – Spectrum Emission Mask 442
10.4 RF Analysis – Spurious Emission 443
10.5 P Vs. T / Modulation Analysis / OTA Analysis / CCDF 445
10.6 Modulation Analysis – Carrier Aggregation 446
10.7 OTA Analysis – OTA Route Map 447