Inventor
FREDERICKS KENNETH J
US11 patents
⚠️ This page may combine multiple inventors who share the name “FREDERICKS KENNETH J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
9 patentsUS5600805AFeb 4, 1997
Pass-through for I/O channel subsystem call instructions for accessing shared resources in a computer system having a plurality of operating systems
IBM208 citations98
US5461721AOct 24, 1995
System for transferring data between I/O devices and main or expanded storage under dynamic control of independent indirect address words (IDAWs)
IBM156 citations98
US5414851AMay 9, 1995
Method and means for sharing I/O resources by a plurality of operating systems
IBM273 citations97
US5452455ASep 19, 1995
Asynchronous command support for shared channels for a computer complex having multiple operating systems
IBM117 citations95
US4939735AJul 3, 1990
Information handling system having serial channel to control unit link
IBM67 citations91
US5418939AMay 23, 1995
Concurrent maintenance of degraded parallel/serial buses
IBM15 citations73
US5151977ASep 29, 1992
Managing a serial link in an input/output system which indicates link status by continuous sequences of characters between data frames
IBM20 citations72
US4712176ADec 8, 1987
Serial channel interface with method and apparatus for handling data streaming and data interlocked modes of data transfer
IBM15 citations68
US5333271AJul 26, 1994
Methods and apparatus for performing data chaining in data streaming mode through a channel extender
IBM6 citations56