Presentation slides for this white paper - 4G Americas
Presentation slides for this white paper - 4G Americas
Presentation slides for this white paper - 4G Americas
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Comparison of Voice Spectral EfficiencyErlangs, 10+10 MH Hz500450400350300250200150100FutureImprovementsHSPA VoIP,InterferenceCancellationAMR 5.9 kbpsFutureImprovementsLTE AMR 5.9 kbpsLTE AMR 7.95kbpsLTE VoIPAMR 12.2 kbpsFutureImprovementsEV-DO Rev A VoIP, IC,EVRC-B 6 kbps1xRTT QLICEVRC-B 6 kbpsFutureImprovementsUMTS MRxDRel 1.5AMR 5.9 kbpsEVRC-BUMTS1xRTT6kbpsAMR 5.9 kbps EVRC 8 kbpsRel 1.0UMTSAMR 7.95 kbpsUMTS50 AMR 12.2 kbpsEVRC8 kbpsUMTS/HSPA LTECDMA2000 WiMAXMigration to <strong>4G</strong>, Rysavy ResearchSept 2010 <strong>white</strong> <strong>paper</strong>