Patent №
US 6,487,295
Granted
2002-11-26
Filed 1999
Owner
ORTIVUS AB
Lab
—
AI components
3
ml · speech · planning
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
09404488
A signal filter includes a first adaptive filter receiving a desired signal containing a noise component and a first noise correlated reference signal, and outputting a first filtered output signal. A second adaptive filter, receives the desired signal containing the noise component and a second noise correlated reference signal and outputs a second filtered output signal. Signal filter parameters of the second adaptive filter are controlled based on the first filtered output signal and the second filtered output signal.
AI classification
Ownership
ORTIVUS AB
assignment · 104480299
Assignors
LOFGREN, NILS, KARLSSON, PER, LUNDAHL, GUNILLA, LUNDQVIST, FREDRIK
On an employer assignment, the assignors are typically the inventors.