Inventor
ISENBERG JR JOHN F
US6 patents
Patents
6 patentsUS5537574AJul 16, 1996
Sysplex shared data coherency method
IBM253 citations99
US5561809AOct 1, 1996
In a multiprocessing system having a coupling facility, communicating messages between the processors and the coupling facility in either a synchronous operation or an asynchronous operation
IBM205 citations98
US5317739AMay 31, 1994
Method and apparatus for coupling data processing systems
IBM264 citations98
US5463736AOct 31, 1995
Coupling facility for receiving commands from plurality of hosts for activating selected connection paths to I/O devices and maintaining status thereof
IBM141 citations97
US5339427AAug 16, 1994
Method and apparatus for distributed locking of shared data, employing a central coupling facility
IBM247 citations97
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