Market Opportunity: Call Continuity in Voice over LTE (VoLTE)...市場調査レポートについてご紹介



Executive Summary. 3
Introduction.. 4
Cellular 4G is LTE.. 5
LTE Network Architecture. 8
LTE Air Interface. 14
LTE Applications. 15
Voice over LTE (VoLTE) 16
Voice over LTE Alternative: CSFB uses 3G.. 16
Voice over LTE Alternative: VoLGA uses Circuits with LTE.. 17
Over-the-Top (OTT) Wireless VoIP Providers. 17
OTT Wireless VoIP Provider Business Models. 18
Challenges and Opportunities to Incumbent Operators. 18
The Value of Voice Services. 20
The Industry Impact of OTT Wireless VoIP.. 20
The Industry Impact of VoLTE.. 22
Incumbents Must Fight Back with Value-added Services. 22
Incumbents Must Leverage Next Generation Networks. 28
Incumbents must offer “Diable” VoIP.. 31
Summary and Recommendations. 32
Appendix. 33
SDP and IMS.. 33
What is a Service Delivery Platform?. 33
SDP Architecture. 34
What is IMS?. 35
IMS Architecture


■ タイトル:Market Opportunity: Call Continuity in Voice over LTE (VoLTE)
■ 発行日:2011年8月9日
■ 調査会社:Mind Commerce
■ 商品コード:MCM312240174
■ 調査対象地域:グローバル
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