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HD Voice

HD Voice. Unprecedented mobile voice quality. Leverages technologies available today - 4GV TM - Wideband vocoder and Fluence TM noise cancellation. Ability to differentiate voice service to high-value customers. Unprecedented Mobile Voice Quality. +. Fluence TM. 4GV TM -WB (EVRC-WB).

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HD Voice

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  1. HD Voice Unprecedented mobile voice quality Leverages technologies available today - 4GVTM-Wideband vocoder and FluenceTM noise cancellation Ability to differentiate voice service to high-value customers

  2. Unprecedented Mobile Voice Quality + FluenceTM 4GVTM-WB (EVRC-WB) Wideband Vocoder Superior voice quality compared to today’s narrow band vocoders Advanced Noise CancellationQualcomm’s advanced noise cancellation technology Leverages technologies commercially available today

  3. Wideband Vocoder Provides Clear and Natural Voice Voice Wideband 4GVTM-WB NarrowbandToday’s EVRC and PSTN Frequency Low frequency extension increases naturalness, presence and comfort High frequency extension improves voice clarity and intelligibility Higher voice quality with no impact on capacity • Higher quality when both sides support wideband (WB) vocoders

  4. 4GVTM-WB Offers Higher Quality Voice without Capacity Impact Higher Quality at same capacity as today’s EVRC Quality 4GVTM-B (EVRC-B) 4GVTM-WB (EVRC-WB) EVRC Capacity • Enhances both VoIP and Circuit Switched (CS) voice quality • Supported in select Qualcomm MSM chipsets Higher voice quality with no impact on capacity

  5. FluenceTM – 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 • Commercially available in select phones Incremental software only upgrade

  6. HD VoIP is the Natural Choice when Migrating to All-IP WB VoIP WB VoIP Terminal WB 3G Network • IMS for VoIP Fixed Migration to IP VoIP NB Fixed Phone IP PSTN • End-to-end VoIP enables HD voice Higher voice quality with no impact on capacity WB – Wideband NB – Narrowband

  7. 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 4GVTM-WB and FluenceTM • Capitalize on increasing fixed VoIP penetration (HD VoIP)

  8. 4GVTM-WB <-> G.722 Transcoder HD Voice Demo Configuration CTIA Booth CTIA Conference Room Internet Fixed IP HD VoIP Phone (with WB codec G.722) HD VoIP Phone (VoIP+4GVTM-WB+ FluenceTM) CTIA Equipment Room QRC San Diego Asterisk/ MGW EV-DO Rev. A/B Internet PDSN

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