Patents by Inventor Farrokh Vatan
Farrokh Vatan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10181979Abstract: Various embodiments associated an inter-network policy that is implemented for use across multiple networks are described. Individual networks can have individual policies that govern how communications are handled, how resources are allocated, and other metrics. When individual networks work together, these networks can experience problems if their individual policies conflict with one another. Therefore, the inter-network policy can be generated that facilitates the individual networks working together.Type: GrantFiled: November 12, 2013Date of Patent: January 15, 2019Assignees: CALIFORNIA INSTITUTE OF TECHNOLOGY, THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE NAVY, THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF THE ARMYInventors: Edward T. Chow, Farrokh Vatan, George K. Paloulian, Stephen A. Frisbie, Vasilios Kalomiris
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Patent number: 8775124Abstract: A method for generating a set of analytical redundancy relations representative of a system with which a plurality of sensors is associated for the observation of variables indicative of operating conditions and adapted to enable detection and discrimination of faults. A complete set of analytical redundancy relations of the system is built from a set of intermediate relations established between observable and non-observable variables of the system, wherein each intermediate relation is generated by combining two predetermined relations Rj, Rk, each of which is expressed in an implicit form as a tuple (i) of a subset Sj of system variables, (ii) of the set Cj of the support components for said relation, and (iii) of the set Tj of the primary relations used to derive said intermediate relation.Type: GrantFiled: March 4, 2010Date of Patent: July 8, 2014Assignee: Fondazione Istituto Italiano di TechnologiaInventors: Amir Fijany, Farrokh Vatan
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Publication number: 20140136676Abstract: Various embodiments associated an inter-network policy that is implemented for use across multiple networks are described. Individual networks can have individual policies that govern how communications are handled, how resources are allocated, and other metrics. When individual networks work together, these networks can experience problems if their individual policies conflict with one another. Therefore, the inter-network policy can be generated that facilitates the individual networks working together.Type: ApplicationFiled: November 12, 2013Publication date: May 15, 2014Inventors: Edward T. Chow, Farrokh Vatan, George K. Paloulian, Stephen A. Frisbie, Vasilios Kalomiris
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Patent number: 8521487Abstract: A method for generating a minimal set of Analytical Redundancy Relations representing a system to which a plurality of sensors is associated for the observation of variables indicative of operating conditions and adapted to enable detection and isolation of faults. The minimal set of Analytical Redundancy Relations is derived from a complete set of Analytical Redundancy Relations in implicit form, for which an associated binary Fault Signature Matrix is specified, and comprises the relations associated to a minimal subset of rows of the original matrix, which has the same number of non-zero columns and the same number of distinct columns as the original matrix.Type: GrantFiled: March 7, 2011Date of Patent: August 27, 2013Assignee: Fondazione Istituto Italiano di TecnologiaInventors: Amir Fijany, Farrokh Vatan
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Patent number: 8311783Abstract: A method for the generation of a set of conflicts for model-based system diagnostics is described, with which system a plurality of sensors is associated for the observation of variables indicative of operation conditions. The method starts from generating a complete set of Analytical Redundancy Relations (ARRs) in implicit form and, for each diagnosis instance: it performs a system simulation, computing the expected values for a first subset of Analytical Redundancy Relations (D-ARRs) including the relations involving only one system observation variable; it compares the expected and observed values of the system observation variables to identify the inconsistent variables, i.e.Type: GrantFiled: July 22, 2010Date of Patent: November 13, 2012Assignee: Fondazione Istituto Italiano di TechnologiaInventors: Amir Fijany, Anthony Barrett, Farrokh Vatan
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Publication number: 20110218784Abstract: A method is described for generating a minimal set of Analytical Redundancy Relations representing a system to which a plurality of sensors is associated for the observation of variables indicative of operating conditions and adapted to enable detection and isolation of faults. The minimal set of Analytical Redundancy Relations is derived from a complete set of Analytical Redundancy Relations in implicit form, for which an associated binary Fault Signature Matrix is specified, and comprises the relations associated to a minimal subset of rows of the original matrix, which has the same number of non-zero columns and the same number of distinct columns as the original matrix.Type: ApplicationFiled: March 7, 2011Publication date: September 8, 2011Applicant: FONDAZIONE ISTITUTO ITALIANO DI TECNOLOGIAInventors: Amir FIJANY, Farrokh VATAN
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Publication number: 20110022891Abstract: A method for the generation of a set of conflicts for model-based system diagnostics is described, with which system a plurality of sensors is associated for the observation of variables indicative of operation conditions. The method starts from generating a complete set of Analytical Redundancy Relations (ARRs) in implicit form and, for each diagnosis instance: it performs a system simulation, computing the expected values for a first subset of Analytical Redundancy Relations (D-ARRs) including the relations involving only one system observation variable; it compares the expected and observed values of the system observation variables to identify the inconsistent variables, i.e.Type: ApplicationFiled: July 22, 2010Publication date: January 27, 2011Applicant: FONDAZIONE INSTITUTO ITALIANO DI TECNOLOGIAInventors: Amir Fijany, Anthony Barrett, Farrokh Vatan
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Publication number: 20100235143Abstract: A method is described for generating a set of analytical redundancy relations representative of a system with which a plurality of sensors is associated for the observation of variables indicative of operating conditions and adapted to enable detection and discrimination of faults.Type: ApplicationFiled: March 4, 2010Publication date: September 16, 2010Applicant: FONDAZIONE ISTITUTO ITALIANO DI TECHNOLOGIAInventors: Amir FIJANY, Farrokh VATAN
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Patent number: 7514964Abstract: An universal and programmable logic gate based on G4-FET technology is disclosed, leading to the design of more efficient logic circuits. A new full adder design based on the G4-FET is also presented. The G4-FET can also function as a unique router device offering coplanar crossing of signal paths that are isolated and perpendicular to one another. This has the potential of overcoming major limitations in VLSI design where complex interconnection schemes have become increasingly problematic.Type: GrantFiled: March 15, 2006Date of Patent: April 7, 2009Assignee: California Institute of TechnologyInventors: Amir Fijany, Farrokh Vatan, Kerem Akarvardar, Benjamin Blalock, Suheng Chen, Sorin Cristoloveanu, Elzbieta Kolawa, Mohammad M. Mojarradi, Nikzad Toomarian
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Patent number: 7249003Abstract: The diagnosis problem arises when a system's actual behavior contradicts the expected behavior, thereby exhibiting symptoms (a collection of conflict sets). System diagnosis is then the task of identifying faulty components that are responsible for anomalous behavior. To solve the diagnosis problem, the present invention describes a method for finding the minimal set of faulty components (minimal diagnosis set) that explain the conflict sets. The method includes acts of creating a matrix of the collection of conflict sets, and then creating nodes from the matrix such that each node is a node in a search tree. A determination is made as to whether each node is a leaf node or has any children nodes. If any given node has children nodes, then the node is split until all nodes are leaf nodes. Information gathered from the leaf nodes is used to determine the minimal diagnosis set.Type: GrantFiled: February 13, 2006Date of Patent: July 24, 2007Assignee: California Institute Of TechnologyInventors: Amir Fijany, Farrokh Vatan
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Publication number: 20070008013Abstract: An universal and programmable logic gate based on G4-FET technology is disclosed, leading to the design of more efficient logic circuits. A new full adder design based on the G4-FET is also presented. The G4-FET can also function as a unique router device offering coplanar crossing of signal paths that are isolated and perpendicular to one another. This has the potential of overcoming major limitations in VLSI design where complex interconnection schemes have become increasingly problematic.Type: ApplicationFiled: March 15, 2006Publication date: January 11, 2007Inventors: Amir Fijany, Farrokh Vatan, Kerem Akarvardar, Benjamin Blalock, Suheng Chen, Sorin Cristoloveanu, Elzbieta Kolawa, Mohammad Mojarradi, Nikzad Toomarian
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Publication number: 20060195302Abstract: The diagnosis problem arises when a system's actual behavior contradicts the expected behavior, thereby exhibiting symptoms (a collection of conflict sets). System diagnosis is then the task of identifying faulty components that are responsible for anomalous behavior. To solve the diagnosis problem, the present invention describes a method for finding the minimal set of faulty components (minimal diagnosis set) that explain the conflict sets. The method includes acts of creating a matrix of the collection of conflict sets, and then creating nodes from the matrix such that each node is a node in a search tree. A determination is made as to whether each node is a leaf node or has any children nodes. If any given node has children nodes, then the node is split until all nodes are leaf nodes. Information gathered from the leaf nodes is used to determine the minimal diagnosis set.Type: ApplicationFiled: February 13, 2006Publication date: August 31, 2006Inventors: Amir Fijany, Farrokh Vatan