| 7756830 |
Error detection protocol |
Ching-Yun Chao, Rodolfo Augusto Mancisidor-Landa, Javashree Ramanathan, Amal Ahmed Shaheen |
2010-07-13 |
| 6748381 |
Apparatus and method for maintaining consistency of shared data resources in a cluster environment |
Ching-Yun Chao, Amal Ahmed Shaheen |
2004-06-08 |
| 6587860 |
Apparatus and method for tracking access to data resources in a cluster environment |
Tushar Deepak Chandra, Ching-Yun Chao, Daniel Ming-Te Hsieh, Rodolfo Augusto Mancisidor-Landa, Javashree Ramanathan +1 more |
2003-07-01 |
| 6529960 |
Method and system for replicating data in a distributed computer environment |
Ching-Yun Chao, Amal Ahmed Shaheen |
2003-03-04 |
| 6421679 |
Concurrent patch to logical partition manager of a logically partitioned system |
Karen Udy Chang, Jeffrey P. Kubala, Steven Messinger, Michael Burrill Phillips, Ira G. Siegel |
2002-07-16 |
| 6338092 |
Method, system and computer program for replicating data in a distributed computed environment |
Ching-Yun Chao, Amal Ahmed Shaheen |
2002-01-08 |
| 6335937 |
Node failure recovery in a hub and spoke data replication mechanism |
Ching-Yun Chao, Amal Ahmed Shaheen |
2002-01-01 |
| 6263359 |
Computer resource proportional utilization and response time scheduling |
Liana L. Fong, Mark S. Squillante |
2001-07-17 |
| 5659786 |
System and method for dynamically performing resource reconfiguration in a logically partitioned data processing system |
Jonel George, Beth A. Glendening, Paul G. Greenstein, Jeffrey P. Kubala, John Ted Rodell +2 more |
1997-08-19 |
| 5636373 |
System for synchronizing logical clock in logical partition of host processor with external time source by combining clock adjustment value with specific value of partition |
Beth A. Glendening, Karen Udy, Stephanie Zhang |
1997-06-03 |
| 5600805 |
Pass-through for I/O channel subsystem call instructions for accessing shared resources in a computer system having a plurality of operating systems |
Kenneth J. Fredericks, Robert Edward Galbraith, Richard Roland Guyette, Marten J. Halma, Suzanne M. John +3 more |
1997-02-04 |
| 5555414 |
Multiprocessing system including gating of host I/O and external enablement to guest enablement at polling intervals |
Robert E. Murray |
1996-09-10 |
| 5452455 |
Asynchronous command support for shared channels for a computer complex having multiple operating systems |
Miriam P. Brown, Richard Cwiakala, Kenneth J. Fredericks, Marten J. Halma, David W. Hollar +6 more |
1995-09-19 |
| 5414851 |
Method and means for sharing I/O resources by a plurality of operating systems |
Frank W. Brice, Jr., Joseph C. Elliott, Kenneth J. Fredericks, Robert Edward Galbraith, Marten J. Halma +8 more |
1995-05-09 |
| 5404563 |
Scheduling normally interchangeable facilities in multiprocessor computer systems |
Lucina L. Green, Peter H. Gum, Sandra L. Rankin, Stephen J. Schmandt, Ronald M. Smith, Sr. +3 more |
1995-04-04 |
| 5381535 |
Data processing control of second-level quest virtual machines without host intervention |
Peter H. Gum, Robert E. Murray |
1995-01-10 |
| 5371867 |
Method of using small addresses to access any guest zone in a large memory |
Jonel George, Moon J. Kim, Allen H. Preston, David E. Stucki, Charles F. Webb |
1994-12-06 |
| 5367661 |
Technique for controlling channel operations in a host computer by updating signals defining a dynamically alterable channel program |
Kazuo Iimura, Kenya Ishimoto, Masao Nishimoto, Akio Saitoh, Kozo Sawada +3 more |
1994-11-22 |
| 5317705 |
Apparatus and method for TLB purge reduction in a multi-level machine system |
Patrick M. Gannon, Peter H. Gum, Robert E. Murray |
1994-05-31 |
| 5301324 |
Method and apparatus for dynamic work reassignment among asymmetric, coupled processors |
Pamela H. Dewey, William Glynn, Manohar R. Rao |
1994-04-05 |
| 5253344 |
Method and apparatus for dynamically changing the configuration of a logically partitioned data processing system |
James E. Bostick, Suzanne M. John, Jeffrey P. Kubala, Karen M. Noonan, Norman Ehsan Shafa +1 more |
1993-10-12 |
| 5222215 |
CPU expansive gradation of I/O interruption subclass recognition |
Norman C. Chou, Peter H. Gum, Moon J. Kim, James C. Mazurowski, Donald W. McCauley +3 more |
1993-06-22 |
| 4843541 |
Logical resource partitioning of a data processing system |
George H. Bean, Terry L. Borden, Mark S. Farrell, Peter H. Gum, Francis E. Johnson +6 more |
1989-06-27 |
| 4779188 |
Selective guest system purge control |
Peter H. Gum, Peter H. Tallman, Thomas O. Curlee, III |
1988-10-18 |
| 4604694 |
Shared and exclusive access control |
— |
1986-08-05 |