Assignee
XIU LIMING
US16 patents
Top patents by PatentIndex Score
US9621173B1Apr 11, 2017
Circuits and methods of implementing time-average-frequency direct period synthesizer on programmable logic chip and driving applications using the same
XIU LIMING179 citations99
US9379714B1Jun 28, 2016
Circuits and methods of TAF-DPS vernier caliper for time-of-flight measurement
XIU LIMING44 citations94
US8664988B1Mar 4, 2014
Circuits and methods for clock generation using a flying-adder divider inside and optionally outside a phase locked loop
XIU LIMING20 citations92
US10686458B1Jun 16, 2020
Method and apparatus for improving frequency source frequency accuracy and frequency stability
XIU LIMING11 citations86
US9582028B1Feb 28, 2017
Circuits and methods of TAF-DPS based chip level global clock signal distribution
XIU LIMING9 citations84
US9036755B2May 19, 2015
Circuits and methods for time-average frequency based clock data recovery
XIU LIMING8 citations84
US9008261B2Apr 14, 2015
Circuits and methods for using a flying-adder synthesizer as a fractional frequency divider
XIU LIMING8 citations84
US8929467B1Jan 6, 2015
Circuits and methods for one-wire communication bus of using pulse-edge for clock and pulse-duty-cycle for data
XIU LIMING10 citations84
US8890591B1Nov 18, 2014
Circuit and method of using time-average-frequency direct period syntheszier for improving crystal-less frequency generator frequency stability
XIU LIMING12 citations84
US8258834B2Sep 4, 2012
Lock detector, method applicable thereto, and phase lock loop applying the same
XIU LIMING7 citations84
US8120389B2Feb 21, 2012
Digital to frequency synthesis using flying-adder with dithered command input
XIU LIMING14 citations84
US9740235B1Aug 22, 2017
Circuits and methods of TAF-DPS based interface adapter for heterogeneously clocked Network-on-Chip system
XIU LIMING4 citations73
US9118275B1Aug 25, 2015
Circuit and method for adaptive clock generation using dynamic-time-average-frequency
XIU LIMING4 citations73
US8165199B2Apr 24, 2012
Method and apparatus for on-chip voltage controlled oscillator function
XIU LIMING5 citations53
US9128536B2Sep 8, 2015
Frequency synthesizer and frequency synthesizing method for converting frequency's spurious tones into noise
XIU LIMING0 citations51
US9143139B1Sep 22, 2015
Microelectronic system using time-average-frequency clock signal as its timekeeper
XIU LIMING0 citations42