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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 5463739 B1

PDFFull Text
Date of Patent:
Oct. 31, 1995

Filed:

Dec. 22, 1992

Apparatus for vetoing reallocation requests during a data transfer based

Applicant:
Inventors:

Virgil A Albaugh, Round Rock, TX (US);

John S Muhich, Austin, TX (US);

Edward J Silha, Austin, TX (US);

Michael T Vanover, Austin, TX (US);

Assignee:

International Business Machines Corporation, Armonk, NY (US);

Attorneys:

McBurney; Mark E.

Dillon; Andrew J.

Primary Examiner:

Thomas C Lee

Assistant Examiner:

Marc K Weinstein

Int. Cl.
CPC ...
G06F / ; G06F / ;
U.S. Cl.
CPC ...
395826 ; 395775 ; 395849 ; 395878 ; 395494 ; 39549701 ; 395296 ; 3642281 ; 3642302 ; 36424291 ; 3642563 ; 364D / ;
Abstract

A method for managing a data transfer between a first device and an allocated portion of common memory including the steps of receiving a reallocation request of the allocated portion of common memory from a second device, receiving a veto of the requested reallocation from the first device, and delaying the reallocation request. In addition, a method for transferring data between a peripheral device and a common memory in a virtual memory system including the steps of instructing the peripheral device to transfer data with an allocated portion of the common memory, requesting a reallocation of the allocated portion of the common memory, and receiving a veto of the requested reallocation from the peripheral device in response to the instructed data transfer. Furthermore, an apparatus for transferring data between a peripheral device and a common memory in a virtual memory system including an apparatus for instructing the peripheral device to transfer data with an allocated portion of the common memory, an apparatus for requesting a reallocation of the allocated portion of the common memory, and an apparatus for receiving a veto of the requested reallocation from the peripheral device in response to the instructed data transfer.

Find Patent Forward Citations

Albaugh, Virgil. (1995). Apparatus for vetoing reallocation requests during a data transfer based (U.S. Patent No. 5463739). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5463739

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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