SYSTEM AND METHOD FOR LOUDSPEAKER POSITION ESTIMATION

Patent №

US 9,986,359

Granted

2018-05-29

Filed 2016

Owner

DTS, INC.

Lab

AI components

1

hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

15366818

Embodiments of systems and methods are described for estimating a position of a loudspeaker and notifying a listener if an abnormal condition is detected, such as an incorrect loudspeaker orientation or an obstruction in a path between the loudspeaker and a microphone array. For example, a front component of a multi-channel surround sound system may include the microphone array and a position estimation engine. The position estimation engine may estimate the distance between the loudspeaker and the microphone array. In addition, the position estimation engine may estimate an angle of the loudspeaker using a first technique. The position estimation engine may also estimate an angle of the loudspeaker using a second technique. The two angles can be processed to determine whether the abnormal condition exists. If the abnormal condition exists, a listener can be notified and be provided with suggestions for resolving the issue in a graphical user interface.

AI hardwareH04S 7/301G06F 3/048G06F 3/165H04R 3/005H04R 29/001H04S 7/308H04S 7/40G06F 3/0488+4 more

AI classification

AI hardware0.92
Speech0.06
Natural language0.01
Vision0.00
Planning0.00
Machine learning0.00
Knowledge representation0.00
Evolutionary computation0.00

Ownership

DTS, INC.

assignment · 425770861

Assignors

SHI, GUANGJI, GOODWIN, MICHAEL M., STEIN, EDWARD

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

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