음성품질 향상 : VQE (Voice Quality Enhancement)


   VQE is a voice enhancement package solution for BT environment

   VQE includes AEC, NS, 2 Mic Processing, Dynamic Processing, EQ



   VQE for BT Applications includes...



   AEC(Acoustic Echo Canceller)

       Cancels acoustic echo in Mic sig. based on real-time echo system modeling

       - Echo Blocking

         Suppresses residual echo in frequency domain for full-duplex communications

       - Dynamic Volume

         Suppresses residual echo in time domain


   NS (Noise Suppressor)

       Suppresses noise (car, babble, ambient noises) with low speech distortion

       - Dual Microphone Support

         Enables clearer voice pick-up in noisy environment using 2 mic.

   Equalizer

       Equalizer for loudspeaker signal and microphone signal

   Dynamic/Nonlinear Processing

       Improves voice level to enhance intelligibility

   Comfort Noise

       Improves natural feeling of microphone sig for far-end talker

   VTT (VQE Tuning Tool)

       Advanced real-time tuning tool for VQE