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The report analyzes and presents an overview of Voice over LTE (VoLTE) market worldwide. 'The concept of delivering voice over the LTE is based on converting voice signals into packet data, transferring it over the broadband network, and finally reconverting packet data back into voice signals. The revolutionary concept is attracting the attention of mobile operators, and is expected to become the standard in near future. Moreover, the commercialization of VoLTE would provide operators with a standardized and viable option for text and voice services, which account for more than 80% of service providers' revenues. '
Supported with 1 market data table, the report provides a review of mechanisms for achieving Voice over LTE, new nodes in VoLTE architecture, Voice over LTE Interfaces, key prerequisites to enable VoLTE, benefits and challenges of VoLTE along with the strategic industry activities of major companies worldwide. In addition, major companies operating in the Voice over LTE (VoLTE) arena worldwide including Alcatel-Lucent, BroadSoft Inc., D2 Technologies Inc., Ecrio, Genband, Imagination Technologies, LG Uplus Corporation, Mavenir Systems Inc., Nokia Siemens Networks BV, Pantech Co. Ltd., RADCOM Ltd., Reliance Industries Ltd., Renesas Mobile Corporation, Telefonaktiebolaget LM Ericsson and others are profiled.
1. VOICE OVER LTE (VOLTE) - A TECHNOLOGY OVERVIEW 1A Prelude 1The Convergence of High Speed Data and Voice Communication 1Technological Specifications of LTE 2Key Elements of LTE Network 2User Equipment 2Packet Data Networks (PDNs) 2Evolved Node B (eNodeB) 2Serving Gateway (S-GW) 2PDN Gateway (P-GW) 2Mobility Management Entity (MME) 2PCRF 2
Home Subscriber Server (HSS) 2Voice over LTE - An Introduction 2Comparison between Voice Services over 2G/3G Networks and LTE 3Mechanisms for Achieving Voice over LTE 3Circuit Switched Fall Back (CSFB) 3Simultaneous Voice LTE (SV-LTE) 4Voice over LTE via Generic Access (VoLGA) 4Voice over LTE Utilizing IP Multimedia Subsystem 4New Nodes in VoLTE Architecture 4Voice over LTE Interfaces 4Call Continuity for Extended Coverage of Voice Services 5Key Prerequisites to Enable VoLTE 5Benefits of VoLTE 5HD Voice 6Risk Minimization 6Quality Services 6New Revenue Streams 6High Spectrum Efficiency 6Expedited Evolution to LTE 6