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