Qualcomm® cVc™ Echo Cancelling and Noise Suppression Technology

Whether you’re at home or out and about when making a voice call using a Bluetooth Stereo Headset or earbuds, background sounds such as ambient noise, road noise, and other people talking can make having a clear-sounding conversation difficult. cVc (clear voice capture) noise echo cancelling and noise suppression technology is designed to transmit crystal clear voice quality when making calls.

Crystal Clear Voice Calls

Clear voice capture

cVc is a suite of algorithms that work on the transmission and receiving path of voice calls to deliver optimum voice quality no matter where you are. Th

Echo cancelling

Echo cancelling technology helps to reduce acoustic echo and allows for more natural two-way conversation.

Consistent voice quality

Packet-loss and bit error concealment ensures that voice quality is consistent even in situations where RF connectivity may be compromised.

cVc technology delivers crystal clear voice quality no matter where you are.

  • Automatic gain controls
  • Send/Receive equalizers
  • Comfort noise

  • Howling control
  • Nonlinear processing
  • Adaptive equalizers

  • Power savings techniques
  • Auxiliary stream mixing
  • Frequency enhanced speech intelligibility

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Qualcomm cVc, Qualcomm Bluetooth Audio SoCs, Qualcomm Smart Headset Platform, Qualcomm QCC5100, and Qualcomm QCC30xx is a product of Qualcomm Technologies Inc. and/or its subsidiaries.