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View Full Version : Download Benefits of LTE in Digital Dividend spectrum (OCT 2011)



ahmedtaha
2011-11-09, 04:47 PM
hi all

TABLE OF CONTENTS
Executive Summary ...................................................................................................................................................... 5
The Mobile Broadband Traffic Explosion Driving the Need for More Spectrum ....................................................... 5
The Status of the Digital Dividend Spectrum Around the Globe................................................................................6
The Social and Economic Benefits of the Digital Dividend Spectrum and Mobile Broadband and Broadcast .......... 8
Alternatives for Mobile Broadcast ........................................................................................................................... 10
LTE is the Future for Mobile Broadband .................................................................................................................. 11
Spectrum Planning Considerations .......................................................................................................................... 12
Conclusion .................................................................................................................................................... 14
1 Introduction ....................................................................................................................................................... 16
2 Current Situations/Causes/Drivers Leading to Increased Spectrum Needs ...................................................... 17
2.1 Mobile Broadband Device Trends ........................................................................................................... 18
2.1.1 Performance/Processor trends .............................................................................................................. 19
2.1.2 Screen Trends ....................................................................................................................................... 20
2.1.3 Future Device Trends ............................................................................................................................. 20
2.1.4 Growing Number of Device Subscriptions ............................................................................................. 21
2.2 Mobile Applications Trends ..................................................................................................................... 22
2.3 Wireless Network Trends ......................................................................................................................... 24
2.3.1 Peak User Rate Trends ........................................................................................................................... 24
2.3.2 Spectral Efficiency and Average User Rate Trends ................................................................................ 25
2.3.3 Latency Trends ...................................................................................................................................... 26
2.3.4 Cloud Computing Trends ....................................................................................................................... 26
2.4 Mobile Broadband Traffic Trends ............................................................................................................ 28
3 The Background of Digital Dividend ................................................................................................................... 30
3.1 Basics of Analog Broadcast TV ................................................................................................................. 30
3.2 Benefits of Digital Broadcast TV .............................................................................................................. 31
3.3 Benefits of Single Frequency Networking (SFN) ...................................................................................... 34
4 Industry/Economic/Social Benefits of Using Digital Dividend Spectrum for MBB and Broadcast ................... 36
4.1 Elevates Industry ..................................................................................................................................... 36
4.2 Increases Jobs and Grows GDP ................................................................................................................ 37
4.3 Drives MBB Innovations (Devices, Applications and Cloud Computing) ................................................. 37
4.4 Bridges the Digital Divide with MBB Services to the Underserved and Un‐served Users ....................... 39
4.5 Benefits to Broadcasters .......................................................................................................................... 40
4.6 Benefits to Device Manufacturers ........................................................................................................... 41
4.7 Why Digital Dividend Spectrum is Highly Valuable for Achieving the National Broadband Objectives .. 42
5 Digital Broadcast Technology Options for Mobile Services ............................................................................... 43
5.1 ATSC ........................................................................................................................................................ 43
5.2 MediaFLO ................................................................................................................................................ 45
5.3 DTMB/CMMB .......................................................................................................................................... 45
5.4 DVB‐T/DVB‐T2/DVB‐H/DVB‐NGH/DVB‐SH .............................................................................................. 46
5.5 ISDB‐T/1SEG ............................................................................................................................................ 48
5.6 3GPP MBMS ............................................................................................................................................ 49
5.7 3GPP MBMS Evolution ............................................................................................................................. 50
5.8 3GPP IMB ................................................................................................................................................ 52
5.9 3GPP e‐MBMS ......................................................................................................................................... 52
5.10 Comparison of Broadcasting Technolgies ................................................................................................ 55
6 LTE Technology is Best for the Digital Dividend Spectrum ................................................................................ 56
6.1 Background and Deployment Timeline ................................................................................................... 56
6.2 Globally Adopted Technology .................................................................................................................. 56
6.3 Broad Economy of Global Devices – Ecosystem Scale ............................................................................. 57
6.4 Key LTE Features ..................................................................................................................................... 58
6.4.1 Rural Deployment Support .................................................................................................................... 59
6.4.2 Urban Deployment Support ................................................................................................................... 60
6.5 Capable of Supporting Hybrid Broadcast and Unicast Solution with eMBMS/IMB ................................. 61
Digital Dividend Spectrum Designation and Usage Considerations .................................................................. 63
7.1 Spectrum Organization and License Bandwidth Size Consideration ....................................................... 64
7.1.1 Region 1 – Europe, Middle East and Africa ............................................................................................ 64
7.1.2 Region 2 – Americas .............................................................................................................................. 64
7.1.3 Region 3 – Asia‐Pacific and Japan .......................................................................................................... 69
7.2 Interference Consideration ...................................................................................................................... 69
7.2.1 Potential Interference from Adjacent Broadcasting Service ................................................................. 70
7.2.2 Potential Interference between Blocks within the United States Band Plan ........................................ 70
7.3 Spectrum Planning Considerations .......................................................................................................... 71
8 Conclusion .......................................................................................................................................................... 74
9 Acknowledgements ............................................................................................................................................ 75
10 Acronyms ............................................................................................................................................................ 76
11 References .......................................................................................................................................................... 80

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