SYSTEMS, METHODS AND DEVICE FOR BROADBAND CODING AND DECODING OF ACTIVE FRAMES Russian patent published in 2011 - IPC G10L19/06

Abstract RU 2419170 C2

FIELD: information technologies.

SUBSTANCE: applications of decrease-and-pack procedures are described for coding of broadband voice signals. Also reconstruction of a part of a frame of a higher range of a broadband voice signal is described, using information from the previous frame.

EFFECT: improved intelligibility of speech by expansion of range supported by a voice coder to higher frequencies.

12 cl, 46 dwg

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RU 2 419 170 C2

Authors

Kandkhadaj Anantkhapadmanabkhan A.

Radzhendran Vivek

Dates

2011-05-20—Published

2007-07-31—Filed