Inventor
NICHOLSON JAMES O
US14 patents
⚠️ This page may combine multiple inventors who share the name “NICHOLSON JAMES O”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
11 patentsUS5251303AOct 5, 1993
System for DMA block data transfer based on linked control blocks
IBM210 citations97
US5287457AFeb 15, 1994
Computer system DMA transfer
IBM31 citations92
US5109490AApr 28, 1992
Data transfer using bus address lines
IBM41 citations92
US5418927AMay 23, 1995
I/O cache controller containing a buffer memory partitioned into lines accessible by corresponding I/O devices and a directory to track the lines
IBM27 citations91
US5237676AAug 17, 1993
High speed data transfer system which adjusts data transfer speed in response to indicated transfer speed capability of connected device
IBM46 citations91
US5506972AApr 9, 1996
Computer system having dynamically programmable linear/fairness priority arbitration scheme
IBM41 citations90
US5388228AFeb 7, 1995
Computer system having dynamically programmable linear/fairness priority arbitration scheme
IBM25 citations90
US5293622AMar 8, 1994
Computer system with input/output cache
IBM17 citations81
US5274784ADec 28, 1993
Data transfer using bus address lines
IBM20 citations81
US5287482AFeb 15, 1994
Input/output cache
IBM17 citations73
US5161219ANov 3, 1992
Computer system with input/output cache
IBM10 citations72