Invention Grant
- Patent Title: Timing recovery apparatus and method
- Patent Title (中): 定时回收装置及方法
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Application No.: US14132372Application Date: 2013-12-18
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Publication No.: US08942328B2Publication Date: 2015-01-27
- Inventor: Ko-Yin Lai , Chun-Chi Su , Chih-Cheng Kuo , Chia-Sheng Peng
- Applicant: MStar Semiconductor, Inc.
- Applicant Address: TW Hsinchu County
- Assignee: MStar Semiconductor, Inc.
- Current Assignee: MStar Semiconductor, Inc.
- Current Assignee Address: TW Hsinchu County
- Agency: WPAT, PC
- Agent Justin King
- Priority: TW101150170A 20121226
- Main IPC: H04L27/08
- IPC: H04L27/08 ; H04L7/00 ; H04L1/00 ; H04L7/027

Abstract:
A timing recovery apparatus for compensating a sampling frequency offset of an input signal is provided. The timing recovery apparatus includes a timing error corrector configured to generate an output signal according to the input signal and a calibration signal, a gain controller configured to adjust at least one of a signal edge low-frequency error component and a signal edge high-frequency error component of the output signal and accordingly generate an adjusted signal, a timing error detector configured to generate an error signal according to the adjusted signal, and a calibration signal generator coupled to the timing error detector and the timing error corrector, for generating the calibration signal according to the error signal and outputting the calibration signal to the timing error corrector to compensate the sampling frequency offset of the input signal.
Public/Granted literature
- US20140177758A1 TIMING RECOVERY APPARATUS AND METHOD Public/Granted day:2014-06-26
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