Speech Processing / VQE


GIPS Voice Quality Enhancement (VQE)
GIPS Voice Quality Enhancement (VQE) improves the quality of VoIP conversations by removing echo and noise, and by adjusting speech levels to achieve a consistent and comfortable listening experience.
Click here for datasheet
 
GIPS Acoustic Echo Cancellation for soft clients (AEC-PC)
GIPS Acoustic Echo Cancellation - PC is optimized to eliminate echo caused by acoustic feedback in real-time communications in a PC environment. GIPS AEC is specifically designed for conferencing applications and hands-free environments.
Click here for datasheet
 
GIPS Acoustic Echo Cancellation for HW IP Phones (AEC-IP Phone)
Global IP Solutions' Acoustic Echo Cancellation - IP Phone is a unique software solution for hardware IP phones and is optimized to eliminate echo caused by acoustic feedback in real-time communications. This G.167 compliant and highly efficient full duplex speech processing software cancels the acoustic feedback without audible echo or clipping.
Click here for datasheet
 
GIPS Acoustic Echo Suppression (AES)
Global IP Solutions' Acoustic Echo Suppression is designed to cancel acoustic echo that emerges due to the reflection of the loudspeaker's sound waves from the boundary surfaces, and other objects, back to the microphone. With its unique low-complexity, AES is designed specifically to tackle the inherent problems in PC and PDA devices. GIPS AES is G.167 compliant.
Click here for datasheet
 
GIPS Network Echo Cancellation (NEC)
GIPS Network Echo Cancellation was developed specifically for gateways and VoIP routers. Placed at the edge of the packet network, NEC cancels the echo caused by 4-to-2-wire hybrids. This scalable echo canceller is designed to handle everything from complex carrier class gateways to smaller scale scenarios and IAD gateways.
Click here for datasheet
 
GIPS Network Echo Cancellation for ATA (NEC-ATA)
Global IP Solutions' Network Echo Cancellation - IAD is an efficient speech processing echo cancellation software designed for use in IAD gateways. Placed at the edge of the packet network, NEC-IAD cancels 4-to-2 wire echo conditions. This G.168 compliant solution provides excellent sound quality without audible echo or clipping.
Click here for datasheet
 
Voice Activity Detector (VAD), Discontinuous Transmission (DTX) and Comfort Noise Generation (CNG)
Global IP Solutions' Voice Activity Detector, Discontinuous Transmission and Comfort Noise Generator software is used to reduce the average data rate during silent periods of speech. GIPS VAD reliably detects the presence or absence of speech, DTX codes and transmits data for non-speech frames and CNG generates a sound that matches the actual background noise.
Click here for datasheet
 
Automatic Gain Control (AGC)
Global IP Solutions' Automatic Gain Control algorithm automatically adjusts the level of an audio signal to achieve consistent and comfortable audio levels. GIPS AGC is essential to avoid signal clipping or too low signal levels. AGC can be configured as a pure digital AGC or as a combined analog and digital.
Click here for datasheet