DYNAMIC DECORRELATOR FOR AUDIO SIGNALS

Patent №

US 6,714,652

Granted

2004-03-30

Filed 2000

Owner

AUREAL, INC.

+1 more

Lab

AI components

1

hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

09679126

A system and method are described for rendering a left rear surround input signal at a left rear virtual speaker location and rendering a right rear surround input signal at a right rear virtual speaker location. The method includes phase shifting the left rear surround input signal by a first phase shift. The right rear surround input signal is phase shifted by a second phase shift. The phase shifted left rear surround input signal is phase shifted using an HRTF selected to render the left rear surround input signal at the left rear virtual speaker location. The phase shifted right rear surround input signal is transformed using an HRTF selected to render the right rear surround input signal at the right rear virtual speaker location.

AI hardwareH04R 5/04H04S 1/002H04S 2420/01

AI classification

AI hardware0.77
Knowledge representation0.01
Machine learning0.00
Vision0.00
Planning0.00
Natural language0.00
Speech0.00
Evolutionary computation0.00

Ownership

AUREAL, INC.

assignment · 118010785

CREATIVE TECHNOLOGY, LTD.

assignment · 121480467

Assignors

DAVIS, STEPHEN A., WALSH, MARTIN, BERNERS, DAVID

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

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