The wireless industry is moving toward a richer, packet based voice on IP. However, traditional mobile Circuit Switched (CS) voice has a long life during the transition to carrier grade VoIP. Qualcomm’s comprehensive voice evolution technology leadership provides all aspects needed for the successful transition to carrier grade VoIP: We make the 3G CS voice more efficient (1X Advanced and WCDMA+), and lead the mobile VoIP delivery technologies with IMS VoIP over LTE (VoLTE) and HSPA+, provide the necessary transitions technologies between circuit switched voice and IMS VoIP; And finally, we provide the voice quality technologies to ensure the best voice experience for 3G CS voice, IMS VoIP as well as OTT VoIP.
July 18, 2013https://www.qualcomm.com/media/documents/files/wireless-networks-the-voice-evolution-volte-vohspa-wcdma-and-quality.pdf
July 18, 2013The Voice Evolution—VoLTE. VoHSPA+, WCDMA+ and QualityWireless Networks The Voice Evolution—VoLTE. VoHSPA+, WCDMA+ and Quality