ADAPTIVE FILTERING SYSTEM AND METHOD

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

Machine learning1.00
Speech0.90
Planning0.87
AI hardware0.02
Knowledge representation0.00
Evolutionary computation0.00
Vision0.00
Natural language0.00

Ownership

ORTIVUS AB

assignment · 104480299

Assignors

LOFGREN, NILS, KARLSSON, PER, LUNDAHL, GUNILLA, LUNDQVIST, FREDRIK

On an employer assignment, the assignors are typically the inventors.

© 2026 NYSGPT2525 LLC