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Ugochukwu Njoku
Frank W Brice Jr, Janet R Easton, Charles W Gainey Jr, Jeffrey P Kubala, Hans Helge Lehmann, Tan Lu, Ugochukwu Njoku Charles, Kenneth J Oakes, Dale F Riedy Jr, Charles E Shapley, Gustav E Sittmann, Leslie W Wyman, Harry M Yudenfriend: Managing sets of input/output communications subadapters of an input/output subsystem. International Business Machines Corporation, Eugene I Shkurko Esq, Blanch E Schiller Esq, Heslin Rothenberg Farley & Mesiti P C, October 2, 2007: US07277968 (34 worldwide citation)

Input/output (I/O) communications subadapters, such as subchannels, of an I/O subsystem are dedicated to components, such as I/O devices, of the I/O subsystem. The subadapters provide information about the associated components, in response to the execution of I/O instructions. To enhance I/O connec ...


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Ugochukwu Njoku
Frank W Brice, Janet R Easton, Charles W Gainey, Jeffrey P Kubala, Hans Helge Lehmann, Tan Lu, Ugochukwu Njoku Charles, Kenneth J Oakes, Dale F Riedy, Charles E Shapley, Gustav E Sittmann, Leslie W Wyman, Harry M Yudenfriend: Managing sets of input/output communications subadapters of an input/output subsystem. International Business Machines Corporation, Heslin Rothenberg Farley & Mesiti PC, July 28, 2005: US20050165969-A1

Input/output (I/O) communications subadapters, such as subchannels, of an I/O subsystem are dedicated to components, such as I/O devices, of the I/O subsystem. The subadapters provide information about the associated components, in response to the execution of I/O instructions. To enhance I/O connec ...


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Ugochukwu Njoku
Frank W Brice, Charles W Gainey, Marten J Halma, Eugene P Hefferon, Carol B Hernandez, Jeffrey P Kubala, Tan Lu, Ugochukwu Njoku Charles, Kenneth J Oakes, Dale F Riedy, Charles E Shapley, Gustav E Sittmann, Leslie W Wyman, Harry M Yudenfriend: Managing input/output subsystem images of an input/output subsystem. International Business Machines Corporation, Heslin Rothenberg Farley & Mesiti PC, November 18, 2004: US20040230783-A1

An input/output subsystem is configured as a plurality of input/output subsystem images, each of which appears to a program as an independent input/output subsystem. One or more input/output subsystem images of the plurality of input/output subsystem images are managed. An aspect of this management ...


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Miriam P Brown, Richard Cwiakala, Kenneth J Fredericks, Marten J Halma, David W Hollar, Roger E Hough, Suzanne M John, Assaf Marron, James C Mazurowski, Kenneth J Oakes, Charles E Shapley, Leslie W Wyman: Asynchronous command support for shared channels for a computer complex having multiple operating systems. International Business Machines Corporation, Bernard M Goldman, September 19, 1995: US05452455 (70 worldwide citation)

This invention involves reconfiguration support for shared I/O resources in a a computer electronic complex (CEC) supporting both shared and unshared I/O channels of the type described and claimed in U.S. patent application Ser. No. 07/898,867 (PO9-92-016) filed on the same day as the subject applic ...


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Richard Cwiakala, Jeffrey D Haggar, Charles E Shapley, Timothy J Spewak, David E Stucki, Harry M Yudenfriend: Establishing synchronization of hardware and software I/O configuration definitions. International Business Machines Corporation, Floyd A Gonzalez, October 26, 1993: US05257379 (62 worldwide citation)

A data processing I/O system having a main storage for storing data including a software configuration definition and data processing instructions arranged in programs including an operating system, a storage device for storing I/O definition files including hardware configuration information, a pro ...


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Frank W Brice Jr, Scott M Carlson, Janet R Easton, Charles W Gainey Jr, Marten J Halma, Jeffrey P Kubala, Hans Helge Lehmann, Tan Lu, Kenneth J Oakes, Charles E Shapley, Leslie W Wyman, Harry M Yudenfriend: Method, system and program products for enhancing input/output processing for operating system images of a computing environment. International Business Machines Corporation, Eugene I Shkurko Esq, Blanche E Schiller Esq, Heslin Rothenberg Farley & Mesiti P C, February 7, 2006: US06996638 (50 worldwide citation)

An input/output subsystem is configured as a plurality of input/output subsystem images, each of which appears to a program as an independent input/output subsystem. An input/output subsystem image is identified by an input/output subsystem image identifier, which is used by various programs to desi ...


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Frank W Brice Jr, Scott M Carlson, Janet R Easton, Charles W Gainey Jr, Marten J Halma, Jeffrey P Kubala, Tan Lu, Kenneth J Oakes, Charles E Shapley, Leslie W Wyman, Harry M Yudenfriend: Managing access, by operating system images of a computing environment, of input/output resources of the computing environment. International Business Machines Corporation, Eugene I Shkurko Esq, Blanche E Schiller Esq, Heslin Rothenberg Farley & Mesiti P C, February 13, 2007: US07177961 (41 worldwide citation)

An input/output subsystem is configured as a plurality of input/output subsystem images, each of which appears to a program as an independent input/output subsystem. In response to an operating system image submitting an input/output (I/O) request requesting access to an input/output subsystem image ...


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Frank W Brice Jr, Charles W Gainey Jr, Beth Glendening, Marten J Halma, Jeffrey P Kubala, Hans Helge Lehmann, Tan Lu, Allan S Meritt, Ugochukwo Njoku Charles, Kenneth J Oakes, Charles E Shapley, John S Trotter, Leslie W Wyman, Harry M Yudenfriend: Sharing communications adapters across a plurality of input/output subsystem images. International Business Machines Corporation, Eugene I Shkurko Esq, Blanche E Schiller Esq, Heslin Rothenberg Farley & Mesiti P C, February 6, 2007: US07174550 (40 worldwide citation)

A communications adapter is shared by a plurality of input/output (I/O) subsystem images of an I/O subsystem of a central processing complex. To enable the sharing, the communications adapter is configured to a plurality of I/O paths of the plurality of I/O subsystem images. An I/O subsystem may hav ...


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Frank W Brice Jr, Charles W Gainey Jr, Steven G Glassen, Marten J Halma, David W Hollar, Jeffrey P Kubala, Hans Helge Lehmann, Tan Lu, Michael G Melendy, Kenneth J Oakes, Charles E Shapley, Robert A Smith, John S Trotter, Leslie W Wyman, Harry M Yudenfriend: Method, system and program products for identifying communications adapters of a computing environment. International Business Machines Corporation, Eugene I Shkurko Esq, Blanche E Schiller Esq, Heslin Rothenberg Farley & Mesiti P C, October 31, 2006: US07130938 (39 worldwide citation)

An input/output subsystem of a computing environment is configured as a plurality of input/output subsystem images, each of which appears to a program as an independent input/output subsystem. An input/output subsystem image includes one or more communications adapters used for communicating within ...



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