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Richard Louis Arndt, Bruce Leroy Beukema, David F Craddock, Ronald Edward Fuhs, Thomas Anthony Gregg, Allan Samuel Meritt, Calvin Charles Paynton, Steven L Rogers, Donald William Schmidt, Bruce Marshall Walk: Apparatus, system and method for providing multiple logical channel adapters within a single physical channel adapter in a system area network. International Business Machines Corporation, Duke W Yee, Casimer K Salys, Theodore D Fay III, October 16, 2007: US07283473 (115 worldwide citation)

An apparatus, system and method for providing multiple logical partitions in a system area network are provided Logical partitioning support is provided for host channel adapters which allows multiple operating systems to share the resources of a single physical host channel adapter (HCA). The appar ...


2
Richard Louis Arndt, Bruce Leroy Beukema, David F Craddock, Ronald Edward Fuhs, Thomas Anthony Gregg, Calvin Charles Paynton, Steven L Rogers, Donald William Schmidt, Bruce Marshall Walk: Infiniband general services queue pair virtualization for multiple logical ports on a single physical port. International Business Machines Corporation, Yee & Associates P C, Diana R Gerhardt, June 30, 2009: US07555002 (101 worldwide citation)

An aliased queue pair is provided within a logically partitioned data processing system for each logical partition for the single general services management queue pair that exists within a physical host channel adapter. Packets intended for the logical ports are received at the physical port. Multi ...


3
Byron Y Yafuso, Matthew S Grob, Eric J Lekven, Steven L Rogers: Method and apparatus for providing a private communication system in a public switched telephone network. Qualcomm Incorporated, Russell B Miller, Thomas M Thibault, June 15, 1999: US05912882 (74 worldwide citation)

A private communication network through which a plurality of member users communicate using the public switched telephone network (PSTN) is disclosed herein. Each member user utilizes either a modified land line telephone directly connected to PSTN, or uses a modified mobile telephone operatively co ...


4
Richard Louis Arndt, Bruce Leroy Beukema, David F Craddock, Ronald Edward Fuhs, Thomas Anthony Gregg, Calvin Charles Paynton, Steven L Rogers, Donald William Schmidt, Bruce Marshall Walk: Infiniband multicast operation in an LPAR environment. International Business Machines Corporation, Duke W Yee, Diana R Gerhardt, Peter B Manzo, September 23, 2008: US07428598 (29 worldwide citation)

A method, computer program product, and data processing system for providing system-area network (SAN) multicasting functionality in a logically partitioned (LPAR) data processing system in which a channel adapter is shared among a plurality of logical partitions is disclosed. A preferred embodiment ...


5
Bruce Leroy Beukema, David F Craddock, Ronald Edward Fuhs, Thomas Anthony Gregg, Renato John Recio, Steven L Rogers, Bruce Marshall Walk: Using an access key to protect and point to regions in windows for infiniband. International Business Machines Corporation, Duke W Yee, Mark E McBurney, Christopher P O&apos Hogan, June 10, 2003: US06578122 (22 worldwide citation)

A method, system and program for controlling access to computer memory are provided. The present invention comprises receiving a work request from a user, wherein the work request comprises an index portion and a protection portion. The index portion of the work request is used to locate an element ...


6
Ronald E Fuhs, Calvin C Paynton, Steven L Rogers, Nathaniel P Sellin, Scott M Willenborg: Method and apparatus for coalescing acknowledge packets within a server. International Business Machines Corporation, Dillon & Yudell, January 29, 2008: US07324525 (17 worldwide citation)

A method for coalescing acknowledge packets within a server is disclosed. A Read Request queue having multiple queue pair entries is provided. Each of the queue pair entries includes a packet sequence number (PSN) field and an indicator field. In response to a receipt of a Write Request packet, an i ...


7
Bruce Leroy Beukema, David Craddock, Ronald Edward Fuhs, Thomas Anthony Gregg, Gregory Francis Pfister, Renato John Recio, Steven L Rogers: Method and apparatus for managing access to memory. International Business Machines Corporation, Duke W Yee, Mark E McBurney, Lisa L B Yociss, August 30, 2005: US06938138 (16 worldwide citation)

A method and apparatus for accessing a memory. Access rights for a memory operation are verified using a first data structure in response to receiving a request to perform the operation, wherein the request includes a virtual address for the operation. Responsive to access rights being verified for ...


8
Thomas A Gregg, Richard L Arndt, Bruce L Beukema, David Craddock, Ronald E Fuhs, Steven L Rogers, Donald W Schmidt, Bruce M Walk: Event queue structure and method. International Business Machines Corporation, John E Campbell, October 30, 2007: US07290077 (14 worldwide citation)

An information processing system is provided which includes a plurality of system resources, and an event queue having a maximum number of entries. An event recording mechanism of the information processing system is operable to make entries regarding events in the event queue, wherein the entries a ...


9
Bruce Leroy Beukema, David F Craddock, Ronald Edward Fuhs, Thomas Anthony Gregg, Renato John Recio, Steven L Rogers, Bruce Marshall Walk: Infiniband memory windows management directly in hardware. International Business Machines Corporation, Duke W Yee, Mark E McBurney, Christopher P O&apos Hagan, July 29, 2003: US06601148 (11 worldwide citation)

A method, system and program for controlling access to memory areas within a computer are provided. The invention comprises placing a first Bind Work Queue Element (WQE) at the head of a work queue, wherein the first Bind WQE defines parameters associated with a first Memory Window. A set of Work Re ...


10
Thomas A Gregg, Richard L Arndt, Bruce L Beukema, David Craddock, Ronald E Fuhs, Steven L Rogers, Donald W Schmidt, Bruce M Walk: Event queue in a logical partition. International Business Machines Corporation, John E Campbell, Arthur Ortega, April 29, 2008: US07366813 (10 worldwide citation)

An information processing system is provided which includes a plurality of system resources, and an event queue having a predetermined number of entries. An event recording mechanism of the information processing system is operable to make entries regarding events in the event queue, wherein the ent ...



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