P

Inventor

MERITT ALLAN S

US21 patents

Patents

21 patents
US6651125B2Nov 18, 2003

Processing channel subsystem pending I/O work queues based on priorities

IBM169 citations98
US5613163AMar 18, 1997

Method and system for predefined suspension and resumption control over I/O programs

IBM172 citations98
US5584039ADec 10, 1996

System for coordinating execution of multiple concurrent channel programs without host processor involvement using suspend and resume commands to control data transfer between I/O devices

IBM177 citations98
US5414851AMay 9, 1995

Method and means for sharing I/O resources by a plurality of operating systems

IBM273 citations97
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
US5530897AJun 25, 1996

System for dynamic association of a variable number of device addresses with input/output devices to allow increased concurrent requests for access to the input/output devices

IBM68 citations96
US5465355ANov 7, 1995

Establishing and restoring paths in a data processing I/O system

IBM88 citations96
US5423026AJun 6, 1995

Method and apparatus for performing control unit level recovery operations

IBM60 citations96
US5388254AFeb 7, 1995

Method and means for limiting duration of input/output (I/O) requests

IBM125 citations96
US5301323AApr 5, 1994

Data processing system including dynamic channel path management

IBM95 citations95
US4564903AJan 14, 1986

Partitioned multiprocessor programming system

IBM285 citations95
US7587531B2Sep 8, 2009

Multiple logical input/output subsystem facility

IBM33 citations92
US6397350B1May 28, 2002

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

IBM36 citations92
US5416921AMay 16, 1995

Apparatus and accompanying method for use in a sysplex environment for performing escalated isolation of a sysplex component in the event of a failure

IBM39 citations92
US5394554AFeb 28, 1995

Interdicting I/O and messaging operations from sending central processing complex to other central processing complexes and to I/O device in multi-system complex

IBM43 citations92
US5276813AJan 4, 1994

Acquiring addresses in an input/output system

IBM53 citations92
US4435755AMar 6, 1984

Balanced channel finding method

IBM48 citations92
US7174550B2Feb 6, 2007

Sharing communications adapters across a plurality of input/output subsystem images

IBM45 citations91
US5371897ADec 6, 1994

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

IBM51 citations89
US7290070B2Oct 30, 2007

Multiple logical input/output subsystem facility

IBM13 citations84