VoLTEの世界市場：機会及び予測...市場調査レポートについてご紹介

1.0 EXECUTIVE SUMMARY 7

2.0 CURRENT STATUS AND OUTLOOK 8
2.1 LTE 2014 STATUS UPDATE 8
2.1.1 STANDARDIZATION 8
2.1.2 MARKET DRIVERS AND VOLTE VALUE REALIZATION 9
2.1.3 GLOBAL MARKET SHARE BY TECHNOLOGY 13

3.0 VOICE OVER LTE (VOLTE) 14
3.1 VOLTE OPERATION 14
3.1.1 VOLTE, RCS, AND IMS 14
3.1.2 ALTERNATIVES TO VOLTE 14
3.2 VOLTE ADVANTAGES FOR MOBILE OPERATORS 15
3.2.1 MANAGEMENT OF MACRO SPECTRUM 15
3.2.2 GREATER EFFICIENCY OF MICRO SPECTRUM 15
3.2.3 IMPROVED QOS 16
3.2.4 LESS HARDWARE AND COTS EQUIPMENT 16
3.2.5 ROAMING WILL BE DRAMATICALLY EASIER 16
3.2.6 LESS EXPENSIVE PER BIT BACKHAUL 16
3.2.7 COMPARABLE DEVICE PERFORM BETTER ON LTE THAN ON 3G NETWORKS 16

4.0 VOLTE REGIONAL UPDATE 18
4.1 ASIA PACIFIC 18
4.2 CALA 18
4.3 EASTERN EUROPE 18
4.4 MIDDLE EAST AND AFRICA 19
4.5 NORTH AMERICA 19
4.6 WESTERN EUROPE 19

5.0 GLOBAL VOLTE FORECAST 2014 – 2019 20

6.0 CONCLUSIONS AND RECOMMENDATIONS 21
6.1 VOLTE VALUE EQUATION 21
6.2 KEY SUCCESS FACTORS FOR VOLTE 21
6.3 CHALLENGES AND OPPORTUNITIES FOR VOLTE 21
6.4 PREDICTIONS ABOUT VOLTE, VAS APPS, AND COMPETITIVE TECH AND SOLUTIONS 23
6.5 RECOMMENDATIONS 23

7.0 APPENDICES 25
7.1 LTE TECHNOLOGY AND ARCHITECTURE 25
7.1.1 LTE TECHNOLOGY 25
7.1.2 LTE ADVANCED 28
7.1.3 LTE INFRASTRUCTURE ELEMENTS AND ARCHITECTURE 28
7.2 LTE ARCHITECTURE DETAILS 38
7.2.1 SERVICE ARCHITECTURE 39
7.2.2 LAYER 2 OF LTE 40
7.2.3 DOWNLINK LOGICAL 41
7.2.4 UPLINK LOGICAL 42
7.2.5 MOBILITY ACROSS ENBS 43
7.3 IP MULTIMEDIA SUBSYSTEM (IMS) 44
7.3.1 IMS PLANES 44
7.3.2 IMS NETWORK ELEMENTS 45
7.4 SERVICE CENTRALIZED AND CONTINUITY APPLICATION SERVER (SCC) 47

Figures

Figure 1: Enhanced (Dynamic Address) Phone Book 10
Figure 2: Consumer RCS 12
Figure 3: Enterprise RCS 12
Figure 4: Global VoLTE Connections 2014 – 2019 20
Figure 5: LTE E-UTRAN Infrastructure Network Elements 29
Figure 6: LTE EPC Infrastructure Network Elements 34
Figure 7: Understanding LTE Network Elements and Channels 40
Figure 8: IMS Planes 45
Figure 9: IMS Model 46
Figure 10: Service Centralized and Continuity Application Server 47