Patent №
US 6,799,159
Granted
2004-09-28
Filed 2001
Owner
MOTOROLA, INC.
Lab
—
AI components
1
speech
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
09852479
A vocoder (125) is initialized, prior to processing an initial batch of audio data, from parameters extracted from the first frame of audio data (308, 310, 320, 330, 332). In the instant embodiment, parameters affecting voice encoding, which are based on estimates of direct current bias, are used to program a high pass filter (253) incorporated in the vocoder (125).
AI classification
Ownership
MOTOROLA, INC.
assignment · 137070792
Assignors
FEENEY, GREGORY A., D'SOUZA, RALPH L.
On an employer assignment, the assignors are typically the inventors.