P

Inventor

HEFFERON EUGENE P

US25 patents

Patents

25 patents
US6681238B1Jan 20, 2004

Method and system for providing a hardware machine function in a protected virtual machine

IBM92 citations98
US6253224B1Jun 26, 2001

Method and system for providing a hardware machine function in a protected virtual machine

IBM133 citations98
US5170472ADec 8, 1992

Dynamically changing a system i/o configuration definition

IBM196 citations98
US6976083B1Dec 13, 2005

Apparatus for providing direct data processing access using a queued direct input-output device

IBM60 citations96
US6963940B1Nov 8, 2005

Measuring utilization of individual components of channels

IBM61 citations96
US6345327B1Feb 5, 2002

Queuing method and apparatus for providing direct data processing access using a queued direct input-output device

IBM58 citations96
US5297262AMar 22, 1994

Methods and apparatus for dynamically managing input/output (I/O) connectivity

IBM260 citations95
US6339801B1Jan 15, 2002

Method for determining appropriate devices for processing of data requests using a queued direct input/output device by issuing a special command specifying the devices can process data

IBM25 citations93
US7127599B2Oct 24, 2006

Managing configurations of input/output system images of an input/output subsystem, wherein a configuration is modified without restarting the input/output subsystem to effect a modification

IBM45 citations92
US6401145B1Jun 4, 2002

Method of transferring data using an interface element and a queued direct input-output device

IBM24 citations92
US6397350B1May 28, 2002

Method of providing direct data processing access using a queued direct input-output device

IBM36 citations92
US6345329B1Feb 5, 2002

Method and apparatus for exchanging data using a queued direct input-output device

IBM25 citations92
US6345324B1Feb 5, 2002

Apparatus for transferring data using an interface element and a queued direct input-output device

IBM27 citations92
US6332171B1Dec 18, 2001

Self-contained queues with associated control information for receipt and transfer of incoming and outgoing data using a queued direct input-output device

IBM29 citations92
US6321350B1Nov 20, 2001

Method and apparatus for error detection using a queued direct Input-Output device

IBM32 citations92
US5276813AJan 4, 1994

Acquiring addresses in an input/output system

IBM53 citations92
US5371897ADec 6, 1994

Method for requesting identification of a neighbor node in a data processing I/O system

IBM51 citations89
US4970640ANov 13, 1990

Device initiated partial system quiescing

IBM47 citations88
US6339803B1Jan 15, 2002

Computer program product used for exchange and transfer of data having a queuing mechanism and utilizing a queued direct input-output device

IBM14 citations84
US6567841B1May 20, 2003

Method and apparatus for creating and identifying logical partition clusters

IBM11 citations74
US6339802B1Jan 15, 2002

Computer program device and an apparatus for processing of data requests using a queued direct input-output device

IBM8 citations74
US7149821B2Dec 12, 2006

Predictably defining input/output configurations for environments employing fabrics

IBM7 citations73
US6345325B1Feb 5, 2002

Method and apparatus for ensuring accurate and timely processing of data using a queued direct input-output device

IBM3 citations63
US6647515B1Nov 11, 2003

Determination of the degree of common usage for elements of a data processing system

IBM3 citations62
US6345326B1Feb 5, 2002

Computer program device and product for timely processing of data using a queued direct input-output device

IBM4 citations62