Inventor
HSIUNG KAI LUN
US23 patents
Patents
23 patentsUS11217285B1Jan 4, 2022
Memory subsystem calibration using substitute results
APPLE INC15 citations93
US10510396B1Dec 17, 2019
Method and apparatus for interrupting memory bank refresh
APPLE INC33 citations93
US10734983B1Aug 4, 2020
Duty cycle correction with read and write calibration
APPLE INC12 citations85
US10545701B1Jan 28, 2020
Memory arbitration techniques based on latency tolerance
APPLE INC13 citations84
US9666264B1May 30, 2017
Apparatus and method for memory calibration averaging
APPLE INC15 citations82
US11960739B1Apr 16, 2024
Nominal distance reference voltage calibration
APPLE INC8 citations81
US9384820B1Jul 5, 2016
Aligning calibration segments for increased availability of memory subsystem
APPLE INC8 citations80
US9698797B1Jul 4, 2017
Hierarchical feedback-controlled oscillator techniques
APPLE INC8 citations79
US9396778B1Jul 19, 2016
Conditional memory calibration cancellation
APPLE INC5 citations73
US11221798B2Jan 11, 2022
Write/read turn techniques based on latency tolerance
APPLE INC2 citations72
US11776597B2Oct 3, 2023
Memory subsystem calibration using substitute results
APPLE INC2 citations71
US9928890B2Mar 27, 2018
System and method for calibrating memory using credit-based segmentation control
APPLE INC2 citations68
US10872652B2Dec 22, 2020
Method and apparatus for optimizing calibrations of a memory subsystem
APPLE INC1 citations62
US12293808B2May 6, 2025
Memory subsystem calibration using substitute results
APPLE INC0 citations61
US12118249B2Oct 15, 2024
Memory bank hotspotting
APPLE INC0 citations61
US11403037B2Aug 2, 2022
Ordering memory requests based on access efficiency
APPLE INC0 citations61
US10175905B2Jan 8, 2019
Systems and methods for dynamically switching memory performance states
APPLE INC1 citations60
US10515028B2Dec 24, 2019
Reference voltage calibration using a qualified weighted average
APPLE INC1 citations59
US12423009B2Sep 23, 2025
Concurrent write data strobe and reference voltage calibrations
APPLE INC0 citations58
US11501820B2Nov 15, 2022
Selective reference voltage calibration in memory subsystem
APPLE INC0 citations51
US10678478B2Jun 9, 2020
Ordering memory requests based on access efficiency
APPLE INC0 citations51
US10019387B2Jul 10, 2018
Reference voltage calibration using a qualified weighted average
APPLE INC0 citations49
US12542189B1Feb 3, 2026
Memory calibration with reduced calibration parameters
APPLE INC0 citations42