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Àü) Nokia Nexstel Co., Ltd. Wireless Communications Research Institute
Àü) Dancall Co., Ltd. Wireless Communications Research Institute
Àü) Maxson Co., Ltd. Wireless Communications Research Institute
Àü) ¼­¿ïÀ̵¿Åë½Å(ÁÖ) Áß¾Ó¿¬±¸¼Ò Ã¥ÀÓ¿¬±¸¿ø
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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