Invention Grant
- Patent Title: Apparatus and method for audio user interface processing with disparate sampling rates
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Application No.: US16866793Application Date: 2020-05-05
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Publication No.: US11057703B2Publication Date: 2021-07-06
- Inventor: Paul Eric Beckmann
- Applicant: DSP CONCEPTS, INC.
- Applicant Address: US CA Santa Clara
- Assignee: DSP CONCEPTS, INC.
- Current Assignee: DSP CONCEPTS, INC.
- Current Assignee Address: US CA Santa Clara
- Agency: Greensfelder, Hemker & Gale, P.C.
- Agent Mark E. Stallion
- Main IPC: H04R3/00
- IPC: H04R3/00 ; G10L21/02 ; H04R3/02

Abstract:
An apparatus and method for an audio user interface solution that avoids the time variation problems seen when using an acoustic echo canceler in an audio system. The solution as disclosed and claimed herein results in lower CPU usage in the audio system because a synchronous sample rate correction (SSRC) is performed on the sample rate multiple rate content and the asynchronous sample rate correction (ASRC) is applied on a small number of signals used to feed the ASRC.
Public/Granted literature
- US20210006898A1 APPARATUS AND METHOD FOR AUDIO USER INTERFACE PROCESSING WITH DISPARATE SAMPLING RATES Public/Granted day:2021-01-07
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