A method and apparatus for speech reconstruction within a distributed speech
recognition
system is provided herein. Missing MFCCs are reconstructed and utilized to generate
speech. Particularly, partial recovery of the missing MFCCs is achieved by exploiting
the dependence of the missing MFCCs on the transmitted pitch period P as well as
on the transmitted MFCCs. Harmonic magnitudes are then obtained from the transmitted
and reconstructed MFCCs, and the speech is reconstructed utilizing these harmonic magnitudes.