Patents by Inventor Vasant Rao

Vasant Rao 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).

  • Publication number: 20240037005
    Abstract: An example method for monitoring operations of a business organization electronic computing device includes executing a checklist on a monitoring electronic computing device to obtain an operational status of an application being implemented on the business organization electronic computing device. Data is received from the business organization electronic computing device regarding the operational status of the application being implemented on the business organization electronic computing device. When a determination is made that the data identifies an operational threat for the business organization electronic computing device, an action is proposed or implemented to remediate the operational threat. An implementation of the checklist is adjusted based on an effectiveness of the action to remediate the operational threat.
    Type: Application
    Filed: October 6, 2023
    Publication date: February 1, 2024
    Inventors: Parul Ghosh, Shishir Vasant Rao, Niravkumar N. Bajaj, Priyanka Dixit, Arvind Kumar Gottapally, Abhishek Kumar
  • Patent number: 11829274
    Abstract: An example method for monitoring operations of a business organization electronic computing device includes executing a checklist on a monitoring electronic computing device to obtain an operational status of an application being implemented on the business organization electronic computing device. Data is received from the business organization electronic computing device regarding the operational status of the application being implemented on the business organization electronic computing device. When a determination is made that the data identifies an operational threat for the business organization electronic computing device, an action is proposed or implemented to remediate the operational threat. An implementation of the checklist is adjusted based on an effectiveness of the action to remediate the operational threat.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: November 28, 2023
    Assignee: Wells Fargo Bank, N.A.
    Inventors: Parul Ghosh, Shishir Vasant Rao, Niravkumar N. Bajaj, Priyanka Dixit, Arvind Kumar Gottapally, Abhishek Kumar
  • Patent number: 11263572
    Abstract: An example method for rendering a dynamic dashboard for an electronic computing device includes receiving data regarding a server computing device. The data indicates whether there are any current or potential problems that impact an operation of the server computing device. Information is obtained regarding any business applications currently running on the server computing device. Information is obtained regarding customers using the business applications currently running on the server computing device. The dynamic dashboard is created to include the information regarding the customers and the business applications currently running on the server computing device and that describes any current or potential problems based on the data. Content of the dynamic dashboard is tailored based upon an identity of an individual who is accessing the dynamic dashboard. The dynamic dashboard is rendered on the electronic computing device.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: March 1, 2022
    Assignee: Wells Fargo Bank, N.A.
    Inventors: Parul Ghosh, Shishir Vasant Rao, Niravkumar N. Bajaj, Priyanka Dixit, Arvind Kumar Gottapally, Abhishek Kumar
  • Patent number: 11093675
    Abstract: A statistical single-input switching (SIS) timing value is obtained for a first input of a device. A side input with an arc to a common output of a circuit is selected and a statistical skew for the first input and the selected side input of the circuit is obtained. An expected-value for a statistical scale factor distribution is convolved and computed based on the statistical skew. The statistical single-input switching (SIS) timing value is scaled with a final effective statistical scale factor based on the expected-value; optionally, sensitivities of the statistical timing value to variational parameters are chain-ruled with the sensitivities of the statistical skew to variational parameters; and a statistical timing analysis of a given VLSI design is generated based on the scaled (and optionally, chain-ruled) statistical single-input switching (SIS) timing value to create the improved VLSI circuit design.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: August 17, 2021
    Assignee: International Business Machines Corporation
    Inventors: Debjit Sinha, Vasant Rao, Michael Hemsley Wood
  • Patent number: 10949593
    Abstract: A method of performing transistor simulation with improved sensitivity to parasitic by model order reduction in transistor-level timing is disclosed. The method includes reducing a number of derivative calculations during transistor simulation by representing parasitics as a reduced-order model, wherein the reducing includes: compressing the parasitics to a reduced-order model; simulating with load which is replaced with the reduced-order model; differentiating results of the simulation with respect to reduced-order model parameters; differentiating parameters of the reduced-order model with respect to parasitic values; differentiating the parasitic values with respect to statistical parameters; and computing the differential results of the simulation with respect to the statistical parameters via chain ruling.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: March 16, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Robert J. Allen, Yanai Danan, Vasant Rao, Jeffrey P. Soreff, Xin Zhao
  • Patent number: 10936982
    Abstract: An example method for rendering a dynamic dashboard for an electronic computing device includes receiving data regarding a server computing device. The data indicates whether there are any current or potential problems that impact an operation of the server computing device. Information is obtained regarding any business applications currently running on the server computing device. Information is obtained regarding customers using the business applications currently running on the server computing device. The dynamic dashboard is created to include the information regarding the customers and the business applications currently running on the server computing device and that describes any current or potential problems based on the data. Content of the dynamic dashboard is tailored based upon an identity of an individual who is accessing the dynamic dashboard. The dynamic dashboard is rendered on the electronic computing device.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: March 2, 2021
    Assignee: Wells Fargo Bank, N.A.
    Inventors: Parul Ghosh, Shishir Vasant Rao, Niravkumar N. Bajaj, Priyanka Dixit, Arvind Kumar Gottapally, Abhishek Kumar
  • Publication number: 20190332735
    Abstract: A method of performing transistor simulation with improved sensitivity to parasitic by model order reduction in transistor-level timing is disclosed. The method includes reducing a number of derivative calculations during transistor simulation by representing parasitics as a reduced-order model, wherein the reducing includes: compressing the parasitics to a reduced-order model; simulating with load which is replaced with the reduced-order model; differentiating results of the simulation with respect to reduced-order model parameters; differentiating parameters of the reduced-order model with respect to parasitic values; differentiating the parasitic values with respect to statistical parameters; and computing the differential results of the simulation with respect to the statistical parameters via chain ruling.
    Type: Application
    Filed: July 12, 2019
    Publication date: October 31, 2019
    Inventors: Robert J. ALLEN, Yanai DANAN, Vasant RAO, Jeffrey P. SOREFF, Xin ZHAO
  • Patent number: 10394986
    Abstract: A method of performing transistor simulation with improved sensitivity to parasitic by model order reduction in transistor-level timing is disclosed. The method includes reducing a number of derivative calculations during transistor simulation by representing parasitics as a reduced-order model, wherein the reducing includes: compressing the parasitics to a reduced-order model; simulating with load which is replaced with the reduced-order model; differentiating results of the simulation with respect to reduced-order model parameters; differentiating parameters of the reduced-order model with respect to parasitic values; differentiating the parasitic values with respect to statistical parameters; and computing the differential results of the simulation with respect to the statistical parameters via chain ruling.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: August 27, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Robert J. Allen, Yanai Danan, Vasant Rao, Jeffrey P. Soreff, Xin Zhao
  • Publication number: 20180373830
    Abstract: A method of performing transistor simulation with improved sensitivity to parasitic by model order reduction in transistor-level timing is disclosed. The method includes reducing a number of derivative calculations during transistor simulation by representing parasitics as a reduced-order model, wherein the reducing includes: compressing the parasitics to a reduced-order model; simulating with load which is replaced with the reduced-order model; differentiating results of the simulation with respect to reduced-order model parameters; differentiating parameters of the reduced-order model with respect to parasitic values; differentiating the parasitic values with respect to statistical parameters; and computing the differential results of the simulation with respect to the statistical parameters via chain ruling.
    Type: Application
    Filed: May 25, 2018
    Publication date: December 27, 2018
    Inventors: Robert J. ALLEN, Yanai DANAN, Vasant RAO, Jeffrey P. SOREFF, Xin ZHAO
  • Patent number: 10031988
    Abstract: A method of performing transistor simulation with improved sensitivity to parasitic by model order reduction in transistor-level timing is disclosed. The method includes reducing a number of derivative calculations during transistor simulation by representing parasitics as a reduced-order model, wherein the reducing includes: compressing the parasitics to a reduced-order model; simulating with load which is replaced with the reduced-order model; differentiating results of the simulation with respect to reduced-order model parameters; differentiating parameters of the reduced-order model with respect to parasitic values; differentiating the parasitic values with respect to statistical parameters; and computing the differential results of the simulation with respect to the statistical parameters via chain ruling.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: July 24, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Robert J. Allen, Yanai Danan, Vasant Rao, Jeffrey P. Soreff, Xin Zhao
  • Patent number: 9690899
    Abstract: Methods of the present disclosure can include methods for prioritized path tracing in a statistical timing analysis of integrated circuits. Methods of the present disclosure can include: determining a required arrival time for a merge point in a statistical timing graph, the merge point having a plurality of associated input edges; calculating a plurality of edge slack distributions for each of the plurality of input edges and the required arrival time at the merge point; projecting a representative edge slack from each of the plurality of edge slack distributions; identifying a most critical input edge based on the plurality of representative edge slacks; generating a prioritized listing of input edges from lowest-value representative edge slack to highest-value representative edge slack; and tracing a next-most critical input edge of the prioritized listing, subsequent to tracing a path from the most critical edge to a source point.
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: June 27, 2017
    Assignee: International Business Machines Corporation
    Inventors: Vasant Rao, Debjit Sinha, Chandramouli Visweswariah
  • Publication number: 20170169148
    Abstract: A computer program product for improved modeling of differential circuits is provided. The computer program product includes a computer readable storage medium having program instructions embodied therewith. The program instructions are readable and executable by a processing circuit to cause the processing circuit to represent a configuration of a differential circuit on a defined space with representations of single-ended inputs and outputs disposed as differential input and output pairs along borders of the defined space, respectively, for each differential input and output pair, introduce an internal input or output differential node to feed from or to feed a corresponding differential input or output pair within the borders, respectively, with the internal input and output differential nodes being connectable and perform timing calculations with respect to input and output differential nodes.
    Type: Application
    Filed: December 14, 2015
    Publication date: June 15, 2017
    Inventors: Hemlata Gupta, Jin Hu, Chad A. Marquart, Vasant Rao, Debjit Sinha
  • Patent number: 9659121
    Abstract: A computer program product for improved modeling of differential circuits is provided. The computer program product includes a computer readable storage medium having program instructions embodied therewith. The program instructions are readable and executable by a processing circuit to cause the processing circuit to represent a configuration of a differential circuit on a defined space with representations of single-ended inputs and outputs disposed as differential input and output pairs along borders of the defined space, respectively, for each differential input and output pair, introduce an internal input or output differential node to feed from or to feed a corresponding differential input or output pair within the borders, respectively, with the internal input and output differential nodes being connectable and perform timing calculations with respect to input and output differential nodes.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: May 23, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Hemlata Gupta, Jin Hu, Chad A. Marquart, Vasant Rao, Debjit Sinha
  • Publication number: 20170046469
    Abstract: Methods of the present disclosure can include methods for prioritized path tracing in a statistical timing analysis of integrated circuits. Methods of the present disclosure can include: determining a required arrival time for a merge point in a statistical timing graph, the merge point having a plurality of associated input edges; calculating a plurality of edge slack distributions for each of the plurality of input edges and the required arrival time at the merge point; projecting a representative edge slack from each of the plurality of edge slack distributions; identifying a most critical input edge based on the plurality of representative edge slacks; generating a prioritized listing of input edges from lowest-value representative edge slack to highest-value representative edge slack; and tracing a next-most critical input edge of the prioritized listing, subsequent to tracing a path from the most critical edge to a source point.
    Type: Application
    Filed: August 13, 2015
    Publication date: February 16, 2017
    Inventors: Vasant Rao, Debjit Sinha, Chandramouli Visweswariah
  • Publication number: 20160085890
    Abstract: A method of performing transistor simulation with improved sensitivity to parasitic by model order reduction in transistor-level timing is disclosed. The method includes reducing a number of derivative calculations during transistor simulation by representing parasitics as a reduced-order model, wherein the reducing includes: compressing the parasitics to a reduced-order model; simulating with load which is replaced with the reduced-order model; differentiating results of the simulation with respect to reduced-order model parameters; differentiating parameters of the reduced-order model with respect to parasitic values; differentiating the parasitic values with respect to statistical parameters; and computing the differential results of the simulation with respect to the statistical parameters via chain ruling.
    Type: Application
    Filed: September 24, 2014
    Publication date: March 24, 2016
    Inventors: Robert J. ALLEN, Yanai DANAN, Vasant RAO, Jeffrey P. SOREFF, Xin ZHAO
  • Patent number: 8776004
    Abstract: Determining static timing analysis margin on non-controlling inputs of clock shaping and other digital circuits using reverse merge timing includes: selecting one or more circuits within the logic design having a plurality of inputs and using reverse merge; identifying a controlling input of the selected circuit from among this plurality of inputs; and determining for at least one non-controlling input of the circuit, a timing value that may be used to drive design optimization based on the difference between arrival times of the controlling and non-controlling inputs.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: July 8, 2014
    Assignee: International Business Machines Corporation
    Inventors: Frank Borkam, Hemlata Gupta, David J. Hathaway, Kerim Kalafala, Vasant Rao, Alex Rubin
  • Patent number: 8655634
    Abstract: A system, method and program product for modeling load effects of a load CCC (channel connected component) in a transistor network. A system is disclosed that includes an analysis system that determines allowable logical state and transition functions for nets in a load CCC for a transition or state of a driving CCC for which a load condition is being determined; a trace system that traverses paths in the load CCC from a set of input terminals; and an element replacement system that replaces circuit elements in the load CCC to create a modeled CCC, wherein a circuit element replacement is based on a type of circuit element encountered along a trace, and state and transition functions of nets connected to an encountered circuit element.
    Type: Grant
    Filed: March 10, 2010
    Date of Patent: February 18, 2014
    Assignee: International Business Machines Corporation
    Inventors: David J. Hathaway, Vasant Rao, Ronald D. Rose, Ali Sadigh, Jeffrey P. Soreff, David W. Winston
  • Publication number: 20120185810
    Abstract: Determining static timing analysis margin on non-controlling inputs of clock shaping and other digital circuits using reverse merge timing includes: selecting one or more circuits within the logic design having a plurality of inputs and using reverse merge; identifying a controlling input of the selected circuit from among this plurality of inputs; and determining for at least one non-controlling input of the circuit, a timing value that may be used to drive design optimization based on the difference between arrival times of the controlling and non-controlling inputs.
    Type: Application
    Filed: January 14, 2011
    Publication date: July 19, 2012
    Applicant: International Business Machines Corporation
    Inventors: Frank Borkam, Hemlata Gupta, David J. Hathaway, Kerim Kalafala, Vasant Rao, Alex Rubin
  • Patent number: 8201120
    Abstract: A method and a system for selecting timing points in an electrical interconnect network to be used in electrical simulations for a static timing analysis for improved accuracy. The present method includes discovering choke points in an electrical model of the interconnect for which all the paths from drivers to receivers must pass through on certain types of nets. The method then uses the choke point electrical nodes, where they exist, as an output timing point of the logic gate driving the net. The method solves the problem of inaccuracies due to resistances between different driver pins on the same interconnect net, though it can also be applied to solving analogous inaccuracies due to resistances between different receiver pins associated with the same receiver timing point.
    Type: Grant
    Filed: January 5, 2010
    Date of Patent: June 12, 2012
    Assignee: International Business Machines Corporation
    Inventors: Jeffrey P. Soreff, Barry Lee Dorfman, Jeffrey G. Hemmett, Ravichander Ledalla, Vasant Rao, Fred Lei Yang
  • Patent number: 8112735
    Abstract: A computer system for partitioning the columns of a matrix A. The computer system includes a processor and a memory unit coupled to the processor. Program code in the memory unit, when executed by the processor, implements the method. Matrix A is provided in a memory device and has n columns and m rows; wherein n is an integer of at least 3; and wherein m is an integer of at least 1. The n columns is partitioned into a closed group of p clusters, p being a positive integer of at least 2 and less than n. The partitioning includes an affinity -based merging of clusters of pairs of clusters of the matrix A based on an affinity between the clusters in each pair of clusters being merged. Each cluster consists of one or more columns of matrix A. The p clusters are stored in a computer-readable storage device.
    Type: Grant
    Filed: January 28, 2008
    Date of Patent: February 7, 2012
    Assignee: International Business Machines Corporation
    Inventors: Kerim Kalafala, Vasant Rao, Chandramouli Visweswariah