System and method for frequency domain audio speed up or...

Details System and method for frequency domain audio speed up or... System and method for frequency domain audio speed up or...

2008-11-10

2011-11-29

McFadden, Susan (Department: 2626)

Data processing: speech signal processing, linguistics, language

Speech signal processing

For storage or transmission

Reexamination Certificate

active

08069037

ABSTRACT:
Presented herein are system(s) and method(s) for frequency domain audio speed up or slow down, while maintaining pitch. An encoded audio signal is received. Frames from the encoded audio signal are retrieved. The frames of the audio signal are transformed into a frequency domain, wherein each of said frames are associated with a plurality of initial phases, and a corresponding plurality of ending phases. The initial phases of at least one of the frames are replaced with the ending phases of another frame.

REFERENCES:
patent: 7464028 (2008-12-01), Singhal

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