What's 5G?4G Americas Recommendations on 5G Requirements and Solutions

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【资料名称】：4G Americas Recommendations on 5G Requirements and Solutions

【资料作者】：Americas

【资料日期】：2014/10

【资料语言】：英文

【资料格式】：PDF

【资料目录和简介】：

TABLE OF CONTENTS

Executive Summary .................................................................................................................................... 4

1. Introduction ............................................................................................................................................ 5

2. Market Drivers and Use Cases for 5G ................................................................................................... 5

2.1 Internet of Things (IoT) .................................................................................................................. 6

2.1.1 Smart Grid and Critical Infrastructure Monitoring ...................................................................... 6

2.1.2 Smart Cities ............................................................................................................................... 7

2.1.3 m-Health and Telemedicine ...................................................................................................... 7

2.1.4 Automotive ................................................................................................................................ 8

2.1.5 Sports and Fitness .................................................................................................................... 9

2.2 Extreme Video, Virtual Reality and Gaming Applications ............................................................. 9

2.3 Explosive Increase in Density of Data Usage ............................................................................... 9

2.4 Public Safety ............................................................................................................................... 10

2.5 PSTN Sunset............................................................................................................................... 10

2.6 Context-Aware Services .............................................................................................................. 10

3. Requirements for 5G ............................................................................................................................ 11

3.1 User-Driven Requirements .......................................................................................................... 11

3.1.1 Battery Life .............................................................................................................................. 11

3.1.2 Per-User Data Rate and Latency ............................................................................................ 11

3.1.3 Robustness and Resiliency ..................................................................................................... 11

3.1.4 Mobility .................................................................................................................................... 12

3.1.5 Seamless User Experience ..................................................................................................... 12

3.1.6 Context-Aware Network .......................................................................................................... 12

3.2 Network-Driven Requirements .................................................................................................... 13

3.2.1 Scalability ................................................................................................................................ 13

3.2.2 Network Capacity .................................................................................................................... 13

3.2.3 Cost Efficiency ......................................................................................................................... 13

3.2.4 Automated System Management and Configuration .............................................................. 13

4G Americas’ Recommendations on 5G Requirements and Solutions October 2014 2

3.2.5 Network Flexibility ................................................................................................................... 14

3.2.6 Energy Efficiency..................................................................................................................... 14

3.2.7 Coverage ................................................................................................................................. 14

3.2.8 Security ................................................................................................................................... 14

3.2.9 Diverse Spectrum Operation ................................................................................................... 15

3.2.10 Unified System Framework ................................................................................................. 15

3.3 Aspects of 4G Network Architecture that can be Enhanced by 5G ............................................ 15

3.3.1 Enhancement of Networking Flexibility ................................................................................... 15

3.3.2 Additional Support for Essential Functions as Fundamental Attributes of Networking Layer . 16

3.3.3 Providing More Flexible Mobility Solutions ............................................................................. 16

3.3.4 Expanded Form of Multi-RAT Integration and Management .................................................. 17

3.3.5 Enhanced Efficiency for Short-Burst or Small-Data Communication ...................................... 17

3.3.6 Expanding Context Information Known to the Network .......................................................... 18

4. Regulatory Considerations ................................................................................................................. 18

5. Potential Technologies for 5G ............................................................................................................ 20

5.1 Massive MIMO ............................................................................................................................ 20

5.2 RAN Transmission at Centimeter and Millimeter Waves ............................................................ 21

5.3 New Waveforms .......................................................................................................................... 22

3.3.4 Expanded Form of Multi-RAT Integration and Management .................................................. 17

3.3.5 Enhanced Efficiency for Short-Burst or Small-Data Communication ...................................... 17

3.3.6 Expanding Context Information Known to the Network .......................................................... 18

4. Regulatory Considerations ................................................................................................................. 18

5. Potential Technologies for 5G ............................................................................................................ 20

5.1 Massive MIMO ............................................................................................................................ 20

5.2 RAN Transmission at Centimeter and Millimeter Waves ............................................................ 21

5.3 New Waveforms .......................................................................................................................... 22

5.3.1 Advanced Multi-Carrier Transmission .................................................................................... 22

5.3.2 Non-orthogonal Transmission ................................................................................................ 22

5.4 Shared Spectrum Access ............................................................................................................ 22

5.5 Advanced Inter-Node Coordination ............................................................................................. 23

5.6 Simultaneous Transmission Reception ....................................................................................... 23

5.7 Multi-RAT Integration and Management ..................................................................................... 24

5.8 Device-to-Device Communication ............................................................................................... 25

5.9 Efficient Small Data Transmission .............................................................................................. 26

5.10 Wireless Backhaul/Access Integration ........................................................................................ 27

5.11 Flexible Networks ........................................................................................................................ 27

5.12 Flexible Mobility ........................................................................................................................... 29

4G Americas’ Recommendations on 5G Requirements and Solutions October 2014 3

5.13 Context-Aware Networking ......................................................................................................... 30

5.14 Information Centric Networking (ICN) ......................................................................................... 31

5.15 Moving Networks ......................................................................................................................... 32

6. Spectrum ............................................................................................................................................... 32

7. Conclusions and Recommendations ................................................................................................. 34

Appendix A: Acronym List ....................................................................................................................... 36

Appendix B: References ........................................................................................................................... 37

Acknowledgements .................................................................................................................................. 38