AUDIO PROCESSING ARRANGEMENT WITH MULTIPLE SOURCES

Patent №

US 7,454,023

Granted

2008-11-18

Filed 1999

Owner

U.S. PHILIPS CORPORATION

+1 more

Lab

AI components

1

speech

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

09310086

In an audio processing arrangement (2) input signals from a plurality of input sources (4,6) are weighted by weighting factors x and y using weighting elements (10, 12). The weighted input signals are combined to a combined signal by an adder (18). The output signal of the adder (18) constitutes the output of the audio processing arrangement.In order to pronounce the signal with the strongest signal, the weighting coefficients (x,y) are controlled to maximize the output signal of the adder (18) under the constraint that the sum of the squares of the weighting coefficients is equal to a constant.

SpeechG10K 15/00G10L 21/02H03H 17/02H03H 17/0213H03H 17/0223H03H 17/0294H03H 21/0018H03H 21/0027+8 more

AI classification

Speech0.81
AI hardware0.19
Vision0.00
Machine learning0.00
Natural language0.00
Knowledge representation0.00
Planning0.00
Evolutionary computation0.00

Ownership

U.S. PHILIPS CORPORATION

assignment · 100320994

KONINKLIJKE PHILIPS ELECTRONICS N.V.

assignment · 216200817

Assignors

BELT, HARM J.W., JANSE, CORNELIS P.

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

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