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Marco A.

Marco A. Cabassi, Austin, TX US

Patent application numberDescriptionPublished
20090231925READ REFERENCE TECHNIQUE WITH CURRENT DEGRADATION PROTECTION - A set of reference cells is used for sensing the data values stored at bit cells of a memory device. In response to an event, the reference cell providing the highest output of the set is selected as the reference cell to be used for subsequent memory access operations. The remaining reference cells are disabled so that they can recover back to or near their original non-degraded states. At each successive event, the set of reference cells can be reassessed to identify the reference cell that provides the highest output at that time and the memory device can be reconfigured to utilize the reference cell so identified. By utilizing the reference cell having the highest output to provide the read reference and disabling the remaining reference cells, the likelihood of the read reference falling below a minimum threshold can be reduced.09-17-2009

Marco A. Cabrera Escandell, Austin, TX US

Patent application numberDescriptionPublished
20090144309METHOD AND APPARATUS FOR VERIFYING A SUSPECT RETURN POINTER IN A STACK - The present invention provides a computer implemented method, data processing system, and computer program product for verifying a return address. A computer stores the return address into a stack based on a function call. The computer generates a first hash based on a first stack frame and a second stack frame. The computer stores the first hash in a first canary location, wherein the first canary location is in the first stack frame. The computer executes at least one instruction of a routine referenced by the function call. The computer reads the first canary location to form a first suspect hash. The computer calculates a first verification hash based on the first stack frame and the second stack frame. The computer determines that the first verification hash matches the first suspect hash to form a first positive determination. The computer responsive to the first positive determination, the computer reads a second canary location to form a second suspect hash. The computer calculates a second verification hash based on the second stack frame. The computer determines that the second verification hash matches the second suspect hash to form a second positive determination. The computer responsive to the first positive determination and the second positive determination, the computer pops the return address off the stack. The computer executes at least one instruction at a memory location pointed to by the return address.06-04-2009

Marco A. Cabrera Escandell, Bellevue, WA US

Patent application numberDescriptionPublished
20100046538TCP CONNECTION RESOURCE DIVERSITY USING TUNABLE GEOMETRIC SERIES - Disclosed is a computer implemented method and apparatus for handling transport control protocol connections. The local host receives a transport control protocol socket connection request from a host. By subtracting a current port connection from maximum port connections to form a difference, the local host calculates the threshold based the difference divided by the tunable divisor, the tunable divisor not equal to one. The local host then determines whether the current port connections exceeds the threshold. By responding to a determination that the current port connections exceed the threshold, the local host blocks the transport control protocol socket request based on the TCP socket connection request.02-25-2010

Marco A. De La Mora, Capultitlan MX

Patent application numberDescriptionPublished
20090093632Processes for the synthesis of rocuronium bromide - The invention encompasses processes for synthesizing 1-[17β-acetyloxy-3α-hydroxy-2β-(4-morpholinyl)-5α-androstan-16β-yl]-1-(2-propenyl)pyrrolidinium bromide (rocuronium bromide) and intermediates thereof.04-09-2009
20090137794Processes for the synthesis of rocuronium bromide - The invention encompasses processes for synthesizing 1-[17β-acetyloxy-3α-hydroxy-2β-(4-morpholinyl)-5α-androstan-16β-yl]-1-(2-propenyl)pyrrolidinium bromide (rocuronium bromide) and intermediates thereof.05-28-2009

Marco A. Minato, Camarillo, CA US

Patent application numberDescriptionPublished
20110289373Electornic Design Emulation Display Tool - One or more technologies described herein can be used for viewing results of a simulation of a software executable in a multi-processor electronic circuit design. A debug environment can display simulation results related to the multiple processors, for example, as a correlated software debug view of the processors. In at least some embodiments, the disclosed technologies can be used to examine a correlation between an error in the simulation results and one or more inter-processor synchronization events.11-24-2011

Marco A. Murgia, Los Gatos, CA US

Patent application numberDescriptionPublished
20100251335POLICY BASED NETWORK ADDRESS TRANSLATION - A system and method is described for providing policy-based Network Address Translation (NAT) configurations wherein each user/resource policy within a network protection device may use a different set of address translation mappings.09-30-2010
20100325697MULTILAYER ACCESS CONTROL SECURITY SYSTEM - A computer-based system provides secure, configurable access to computer network resources. A human-readable language is provided for defining access policy rules. Rules in this language are converted in an automated fashion into filters applied within the various subsystems and components in a multi-layer security system. Network users are authenticated by an access control security system that obtains basic information about that user. Based on the user ID, a set of abstract policies can be retrieved. The retrieved policies are associated with the user and the groups associated with that user. Based on the retrieved rules, a set of rules for multiple layers of the network are generated and applied to those subsystems. Two or more of the subsystems may be placed in series with different types of processing occurring in each of the subsystems, reducing the workload of subsequent subsystems.12-23-2010

Marco A. Peereboom, Round Rock, TX US

Patent application numberDescriptionPublished
20110093677System and Method for Write Once Read Many (WORM) Storage in an Information Handling System - A Write-Once Read-Many (WORM) memory controller receives data from a processing system that is addressed to a location in a storage device, stores the data and a tag at the location, receives second data from the processing system that is addressed to the location, determines that the location includes the tag, and prevents the second data from being stored at the location based upon the presence of the tag. A WORM memory device sends a reply to a controller in response to an initialization command. The reply includes an address number that corresponds with the storage capacity of the WORM memory device. The WORM memory device sends another reply to another controller in response to another initialization command. The initialization commands are different from each other. The other initialization reply includes an address number of zero.04-21-2011
20110265176System and Method for Creating Conditional Immutable Objects in a Storage Device - A data storage system includes a storage device and a data handler that receives an object, creates metadata for the object that includes a key and an authorization, stores the object on the storage device, receives a request for the object, determines if the request includes the key, and, if the request has authorization information, permits access to the object. The data handler receives another request for the object, determines if the request includes the key, and, if the request does not have the authorization information, denies access to the object.10-27-2011

Marco A. Pierotti, Milano IT

Patent application numberDescriptionPublished
20090130229Antitumor uses of compound - The use of an arylidene 2-indolinone derivative for treating tumors involving Met, PDGF-R, FGF-RI, FGF-R3 or Kit tyrosine kinases, or a Ret oncoprotein which includes a MEN2-associated mutation is disclosed.05-21-2009