A dual streaming approach for speech quality enhancement of VoIP service over 3G networks. - Francesco Beritelli; Alessandro Gallotta; Corrado Rametta (DSP, 2013)

Dual stream transmission to improve mobile VoIP services over HSPA: A practical test bed. - Francesco Beritelli; Alessandro Gallotta; Sergio Palazzo; Corrado Rametta (ISPA, 2013)