Invention Grant
- Patent Title: Apparatuses and methods for shifting a digital signal by a shift time to provide a shifted signal
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Application No.: US16543756Application Date: 2019-08-19
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Publication No.: US11575364B2Publication Date: 2023-02-07
- Inventor: Thomas Bauernfeind , Andreas Menkhoff , Michael Bruennert
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Kowert, Hood, Munyon, Rankin & Goetzel, P.C.
- Priority: DE102015110275.7 20150625
- Main IPC: H03M7/00
- IPC: H03M7/00 ; H03H17/02 ; H03H17/00 ; H03H17/06

Abstract:
An apparatus for shifting a digital signal having a first sample rate by a shift time to provide a shifted signal having a second sample rate is provided. The apparatus includes a sample rate converter configured to provide a value of an interpolated signal at a compensated sample time as a sample of the shifted signal, the interpolated signal being based on the digital signal. The sample rate converter is configured to modify a time interval between a sample time of the digital signal and the compensated sample time based on the shift time.
Public/Granted literature
- US20200044626A1 APPARATUSES AND METHODS FOR SHIFTING A DIGITAL SIGNAL BY A SHIFT TIME TO PROVIDE A SHIFTED SIGNAL Public/Granted day:2020-02-06
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