Perceptual weighting device and method for efficient coding...

Perceptually improved encoding of acoustic signals

Perceptually improved enhancement of encoded acoustic signals

Periodicity enhancement in decoding wideband signals

Personality-based device

Personalized electronic greeting cards and methods and...

Phase vocoder speech synthesis system

Phoneme information extracting apparatus

Pitch cycle search range setting apparatus and pitch cycle...

Pitch delay modification during frame erasures

Pitch lag estimation

Pitch period searching method and circuit for speech codec

Pitch synchronous reduction of signal envelope

Pole-zero analyzer

Predictive coding scheme

Predictive split-matrix quantization of spectral parameters...

Prioritization method and device for speech frames coded by...

Process for automatic control of one or more devices by...

Process for determining the type of coding to be selected...

Process for implementing a speech recognizer, the related...