H - Electricity – 03 – M
Patent
H - Electricity
03
M
H03M 7/00 (2006.01) G10L 19/06 (2006.01) G10L 9/08 (1990.01) G10L 9/14 (1990.01)
Patent
CA 2117063
ABSTRACT OF THE DISCLOSURE A time variable spectral analysis for speech coding based upon interpolation between speech frames. A speech signal is modeled by a linear filter which is obtained by time variable linear predictive coding analysis algorithm. Interpolation between adjacent speech frames is used in order to express a time variation of the speech signal. In addition, interpolation between adjacent frames secures a continuous track of filter parameters across different speech frames.
Marks & Clerk
Telefonaktiebolaget Lm Ericsson
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