公开(公告)号：US20240406651A1

公开(公告)日：2024-12-05

申请号：US18651007

申请日：2024-04-30

Applicant: Apple Inc.

Inventor： Adam E. Kriegel ,  Alexander D. Sanciangco ,  Afrooz Family ,  Richard M. Powell ,  Hilary K. Mogul ,  Vincenzo O. Giuliani ,  David Reyna ,  Christopher J. Sanders

IPC: H04S3/00

Abstract: A method for processing a sound program by a playback system, in which a virtual center channel is extracted from the sound program and a dynamic range compression and a boost are applied to produce a compressed virtual center channel. This is then used to produce a speaker driver signal. Other aspects are also described and claimed.