1
Private Ugochukwu Njoku
Harry M Yudenfriend, Daniel F Casper, John R Flanagan, Matthew J Kalos, Dale F Riedy, Louis W Ricci, Roger G Hathorn, Gustav E Sittmann, Ugochukwu C Njoku, Catherine C Huang, Scott M Carlson: Cancel instruction and command for determining the state of an I/O operation. International Business Machines Corporation, Cantor Colburn, Steven Chiu, April 24, 2012: US08166206

The state of an input/output (I/O) operation is determined in an I/O processing system. A command is received from an I/O operating system at a channel subsystem for initiating the I/O operation, a time period is for completion of the I/O operation, and the command for initiating the I/O operation i ...


2
Private Ugochukwu Njoku
Harry M Yudenfriend, Daniel F Casper, John R Flanagan, Matthew J Kalos, Dale F Riedy, Louis W Ricci, Roger G Hathorn, Gustav E Sittmann, Ugochukwu C Njoku, Catherine C Huang, Scott M Carlson: Determining the state of an I/O operation. International Business Machines Corporation, Cantor Colburn, John Campbell, January 31, 2012: US08108570

A state of an input/output (I/O) operation in an I/O processing system is determined. A request for performing the I/O operation is received from an I/O operating system at a channel subsystem and forwarded to a control unit controlling an I/O device for executing the I/O operation. After a predeter ...


3
Private Ugochukwu Njoku
Scott M Carlson, Daniel F Casper, John R Flanagan, Charles W Gainey, Roger G Hathorn, Catherine C Huang, Matthew J Kalos, Ugochukwu Charles Njoku, Louis C Ricci, Gustav E Sittmann: Exception condition handling at a channel subsystem in an I/O processing system. International Business Machines Corporation, Cantor Colburn, John Campbell, January 10, 2012: US08095847

A computer program product, apparatus, and method for handling exception condition feedback at a channel subsystem of an I/O processing system using data from a control unit are provided. The computer program product includes a tangible storage medium readable by a processing circuit and storing ins ...


4
Private Ugochukwu Njoku
Scott M Carlson, Daniel F Casper, John R Flanagan, Charles W Gainey, Roger G Hathorn, Catherine C Huang, Matthew J Kalos, Ugochukwu Charles Njoku, Louis C Ricci, Gustav E Sittmann: Exception condition determination at a control unit in an I/O processing system. International Business Machines Corporation, Cantor Colburn, John Campbell, March 29, 2011: US07917813

A computer program product, apparatus, and method for providing exception condition feedback at a control unit to a channel subsystem in an I/O processing system are provided. The computer program product includes a tangible storage medium readable by a processing circuit and storing instructions fo ...


5
Private Ugochukwu Njoku
Harry M Yudenfriend, Scott M Carlson, Daniel F Casper, John R Flanagan, Roger G Hathorn, Catherine C Huang, Matthew J Kalos, Ugochukwu C Njoku, Louis W Ricci, Dale F Riedy, Gustav E Sittmann: Computer command and response for determining the state of an I/O operation. International Business Machines Corporation, Cantor Colburn, John Campbell, March 8, 2011: US07904605

A computer program product, apparatus, and method are provided for determining a state of an input/output (I/O) operation in an I/O processing system. A request from a channel subsystem is received at a control unit for performing the I/O operation. After a predetermined amount of time passes withou ...


6
Private Ugochukwu Njoku
Scott M Carlson, Daniel F Casper, John R Flanagan, Charles W Gainey, Roger G Hathorn, Catherine C Huang, Matthew J Kalos, Ugochukwu C Njoku, Louis W Ricci, Gustav E Sittmann: Exception condition determination at a control unit in an i/o processing system. International Business Machines Corporation, Cantor Colburn IBM Poughkeepsie, August 20, 2009: US20090210584-A1

A computer program product, apparatus, and method for providing exception condition feedback at a control unit to a channel subsystem in an I/O processing system are provided. The computer program product includes a tangible storage medium readable by a processing circuit and storing instructions fo ...


7
Private Ugochukwu Njoku
Harry M Yudenfriend, Daniel F Casper, John R Flanagan, Matthew J Kalos, Dale F Riedy, Louis W Ricci, Roger G Hathorn, Gustav E Sittmann, Ugochukwu C Njoku, Catherine C Huang, Scott M Carlson: Cancel instruction and command for determining the state of an i/o operation. International Business Machines Corporation, Cantor Colburn IBM Poughkeepsie, August 20, 2009: US20090210560-A1

The state of an input/output (I/O) operation is determined in an I/O processing system. A command is received from an I/O operating system at a channel subsystem for initiating the I/O operation, a time period is for completion of the I/O operation, and the command for initiating the I/O operation i ...


8
Private
Louis W Ricci, Mark P Bendyk, Scott M Carlson, Daniel F Casper, John R Flanagan, Roger G Hathorn, Catherine C Huang, Matthew J Kalos, Gustav E Sittmann, Harry M Yudenfriend: Processing of data to suspend operations in an input/output processing log-out system. International Business Machines Corporation, Cantor Colburn, John Campbell, November 23, 2010: US07840718 (44 worldwide citation)

A computer program product, an apparatus, and a method for processing communications between a control unit and a channel subsystem in an input/output processing system are provided. The computer program product includes a tangible storage medium readable by a processing circuit and storing instruct ...


9
Private
Louis W Ricci, Mark P Bendyk, Scott M Carlson, Daniel F Casper, John R Flanagan, Roger G Hathorn, Catherine C Huang, Matthew J Kalos, Gustav E Sittmann, Harry M Yudenfriend: Processing of data to suspend operations in an input/output processing system. International Business Machines Corporation, Cantor Colburn, John Campbell, December 21, 2010: US07856511 (44 worldwide citation)

A computer program product, an apparatus, and a method for processing communications between a target and an initiator an input/output processing system are provided. The computer program product includes a tangible storage medium readable by a processing circuit and storing instructions for executi ...


10
Private
Louis W Ricci, Mark P Bendyk, Scott M Carlson, Daniel F Casper, John R Flanagan, Roger G Hathorn, Catherine C Huang, Matthew J Kalos, Gustav E Sittmann, Harry M Yudenfriend: Processing of data to determine compatability in an input/output processing system. International Business Machines Corporation, Cantor Colburn, John Campbell, June 5, 2012: US08196149 (2 worldwide citation)

A computer program product, an apparatus, and a method for processing communications between a control unit and a channel subsystem in an input/output processing system are provided. The computer program product includes a tangible storage medium readable by a processing circuit and storing instruct ...



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