RWTH Publications (RWTH Aachen) · 2012 · 17 citations · 0 references
ComputingCommunicationInformation TechnologyComputer NetworksDigital CommunicationMobile ComputingCommunication SystemsMobile CommunicationMobile NetworksMultiple Access TechniquesInternational Telecommunication Union RegulationLong Term Evolution ProtocolsMobile Communication TechnologiesMobile Voice CommunicationSpectral EfficiencyTelecommunication InfrastructureTelephony SystemsVoice Communication Systems
LTE-Advanced (LTE-A) proposed by the 3rd Generation Partnership Project (3GPP) has been accepted by the International Telecommunication Union (ITU) in 2010 as an IMT-Advanced (IMT-A) compliant 4G mobile radio system. Besides high spectral efficiency for data services, LTE-A had to prove its capability to support a large number of voice calls through Voice over IP (VoIP).