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Audrey Ann Helffrich

IBM

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Publication

Featured researches published by Audrey Ann Helffrich.

Archive | 1992

Method and apparatus for coupling data processing systems

David A. Elko; Jeffrey A. Frey; John Franklin Isenberg; Jeffery M. Mick; Jimmy Paul Strickland; Michael D. Swanson; Audrey Ann Helffrich; Brian B. Moore

Archive | 1992

Data processing system and method for providing notification in a central processor of state changes for shared data structure on external storage

Jeffrey A. Frey; Audrey Ann Helffrich; Jeffrey M. Nick; Michael D. Swanson

Archive | 1995

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

David A. Elko; Audrey Ann Helffrich; John Franklin Isenberg; Brian B. Moore; Jeffrey M. Nick; Michael D. Swanson; Joseph Arthur Williams

Archive | 1992

Integrity of data objects used to maintain state information for shared data at a local complex

David A. Elko; Jeffrey A. Frey; Audrey Ann Helffrich; Jeffrey M. Nick; Michael D. Swanson

Archive | 1994

Coupling facility for receiving commands from plurality of hosts for activating selected connection paths to I/O devices and maintaining status thereof

David A. Elko; Jeffrey A. Frey; Audrey Ann Helffrich; John Franklin Isenberg; Brian B. Moore; Jeffery M. Nick; Michael D. Swanson; Joseph Arthur Williams

Archive | 1994

Method and apparatus for expansion, contraction, and reapportionment of structured external storage structures

Dennis J. Dahlen; David A. Elko; Audrey Ann Helffrich; Richard P. King; Jeffrey M. Nick; Stewart L. Palmer; Wendell W. Wilkinson

Archive | 1995

Mechanism for receiving messages at a coupling facility

David A. Elko; Gottfried Goldrian; Steven N. Goss; Thomas A. Gregg; Audrey Ann Helffrich; Joseph Arthur Williams

Archive | 1995

Multi channel inter-processor coupling facility processing received commands stored in memory absent status error of channels

David A. Elko; Gottfried Goldrian; Steven N. Goss; Thomas A. Gregg; Audrey Ann Helffrich; Ambrose A. Verdibello

Archive | 1993

Method and apparatus for performing conditional operations on externally shared data

David A. Elko; Jeffrey A. Frey; Audrey Ann Helffrich; John Franklin Isenberg; Jeffrey M. Nick; Jimmy Paul Strickland; Michael D. Swanson; Brian B. Moore

Archive | 1992

Command execution system for using first and second commands to reserve and store second command related status information in memory portion respectively

David A. Elko; Jeffrey A. Frey; Audrey Ann Helffrich; Jeffrey M. Nick; Michael D. Swanson

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David A. Elko

IBM

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Michael D. Swanson

IBM

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Jeffrey M. Nick

IBM

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Brian B. Moore

IBM

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Jeffrey A. Frey

IBM

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John Franklin Isenberg

IBM

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Joseph Arthur Williams

IBM

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Jimmy Paul Strickland

IBM

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Dennis J. Dahlen

IBM

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Gottfried Goldrian

IBM

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