HD Voice Unprecedented mobile voice quality Leverages technologies
HD Voice Unprecedented mobile voice quality Leverages technologies available today - 4 GVTM-Wideband vocoder and Fluence. TM noise cancellation Ability to differentiate voice service to high-value customers 1
Unprecedented Mobile Voice Quality 4 GVTM-WB (EVRC-WB) Wideband Vocoder Superior voice quality compared to today’s narrow band vocoders + Fluence. TM Advanced Noise Cancellation Qualcomm’s advanced noise cancellation technology Leverages technologies commercially available today 2
Wideband Vocoder Provides Clear and Natural Voice Wideband 4 GVTM-WB Narrowband Today’s EVRC and PSTN Frequency Low frequency extension increases naturalness, presence and comfort High frequency extension improves voice clarity and intelligibility § Higher quality when both sides wideband (WB) vocoders Higher voice quality withsupport no impact on capacity 3
4 GVTM-WB Offers Higher Quality Voice without Capacity Impact 4 GVTM-WB (EVRC-WB) Higher Quality at same capacity as today’s EVRC Quality EVRC 4 GVTM-B (EVRC-B) Capacity § Enhances both Vo. IP and Circuit Switched (CS) voice quality Higher voice quality with no impact on capacity § Supported in select Qualcomm MSM chipsets 4
Fluence. TM – Qualcomm’s Advanced Noise Cancelling Technology Speaker Secondary Microphone Primary Microphone § Superior noise reduction without impacting speech quality § Accurately identifies noise by employing secondary microphone Incremental software only upgrade § Commercially available in select phones 5
HD Vo. IP is the Natural Choice when Migrating to All-IP WB WB 3 G Network IP Vo. IP WB • IMS for Vo. IP Terminal Fixed Migration to IP Vo. IP PSTN NB Fixed Phone § End-to-end Vo. IP enables voice Higher voice quality. HD with no impact on capacity 6 WB – Wideband NB – Narrowband
Ability to Differentiate Voice Service to High-Value Customers § HD voice can earn and retain high-value customers § Attractive for enterprise market § Leverage high-end devices with 4 GVTM-WB and Fluence. TM § Capitalize on increasing fixed Vo. IP penetration (HD Vo. IP) 7
HD Voice Demo Configuration CTIA Booth CTIA Conference Room Internet Fixed IP HD Vo. IP Phone (Vo. IP+4 GVTM-WB+ (with WB codec G. 722) Fluence. TM) CTIA Equipment Room EV-DO Rev. A/B PDSN QRC San Diego Internet Asterisk/ MGW 4 GVTM-WB <-> G. 722 Transcoder 8
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