Patents by Inventor Neeraj Dogra

Neeraj Dogra 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).

  • Patent number: 10579775
    Abstract: Various implementations described herein are directed to a method that identifies a memory instance with multiple tile-cells. The memory instance has memory instance leakage data, and each tile-cell of the multiple tile-cells has tile-cell leakage data. The method subdivides the multiple tile-cells into multiple categories based on a relationship between the memory instance leakage data and the tile-cell leakage data. The method obtains measured leakage data for each tile-cell of the multiple tile-cells by simulating the memory instance based on the memory instance leakage data and the tile-cell leakage data for each category of the multiple categories. The method determines a combined leakage of the memory instance by combining the measured leakage data for each tile-cell of the multiple tile-cells.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: March 3, 2020
    Assignee: Arm Limited
    Inventors: Vincent Philippe Schuppe, Syam Kumar Lalitha Gopalakrishnan Nair, Hongwei Zhu, Neeraj Dogra, Mouli Rajaram Chollangi, Arjun R. Prasad
  • Publication number: 20200019669
    Abstract: Various implementations described herein are directed to a method that identifies a memory instance with multiple tile-cells. The memory instance has memory instance leakage data, and each tile-cell of the multiple tile-cells has tile-cell leakage data. The method subdivides the multiple tile-cells into multiple categories based on a relationship between the memory instance leakage data and the tile-cell leakage data. The method obtains measured leakage data for each tile-cell of the multiple tile-cells by simulating the memory instance based on the memory instance leakage data and the tile-cell leakage data for each category of the multiple categories. The method determines a combined leakage of the memory instance by combining the measured leakage data for each tile-cell of the multiple tile-cells.
    Type: Application
    Filed: July 11, 2018
    Publication date: January 16, 2020
    Inventors: Vincent Philippe Schuppe, Syam Kumar Lalitha Gopalakrishnan Nair, Hongwei Zhu, Neeraj Dogra, Mouli Rajaram Chollangi, Arjun R. Prasad
  • Patent number: 10296688
    Abstract: A silicon compiler, such as a memory compiler, provides for pin-based noise characterization in a computationally efficient manner. For a given user-provided option set, a silicon compiler provides a noise database for the set of all available memory instances by performing pin-based noise characterization on only a subset of the set of available memory instances.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: May 21, 2019
    Assignee: ARM Limited
    Inventors: Mouli Rajaram Chollangi, Hongwei Zhu, Hemant Joshi, Chandan Kumar Rajendran, Prashant Lokeshwar, Umang Deepak kumar Doshi, Neeraj Dogra
  • Patent number: 10140399
    Abstract: Various implementations described herein are directed to a computing device. The computing device may include a mapper module that receives a user configuration input of a destination corner for building a destination corner database. The mapper module may include a decision making engine that decides fabrication parameters for building the destination corner database based on the verified user configuration input and memory compiler metadata. The computing device may include a builder module that performs a simulation of the destination corner based on the fabrication parameters, collects simulation results data associated with the simulation, and builds the destination corner database for the destination corner based on the simulation results data and source corner data.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: November 27, 2018
    Assignee: ARM Limited
    Inventors: Hongwei Zhu, Mouli Rajaram Chollangi, Hemant Joshi, Yew Keong Chong, Satinderjit Singh, Betsie Jacob, Neeraj Dogra, Sriram Thyagarajan
  • Publication number: 20180173822
    Abstract: Various implementations described herein are directed to a computing device. The computing device may include a mapper module that receives a user configuration input of a destination corner for building a destination corner database. The mapper module may include a decision making engine that decides fabrication parameters for building the destination corner database based on the verified user configuration input and memory compiler metadata. The computing device may include a builder module that performs a simulation of the destination corner based on the fabrication parameters, collects simulation results data associated with the simulation, and builds the destination corner database for the destination corner based on the simulation results data and source corner data.
    Type: Application
    Filed: December 21, 2016
    Publication date: June 21, 2018
    Inventors: Hongwei Zhu, Mouli Rajaram Chollangi, Hemant Joshi, Yew Keong Chong, Satinderjit Singh, Betsie Jacob, Neeraj Dogra, Sriram Thyagarajan
  • Publication number: 20180173834
    Abstract: A silicon compiler, such as a memory compiler, provides for pin-based noise characterization in a computationally efficient manner. For a given user-provided option set, a silicon compiler provides a noise database for the set of all available memory instances by performing pin-based noise characterization on only a subset of the set of available memory instances.
    Type: Application
    Filed: December 21, 2016
    Publication date: June 21, 2018
    Inventors: Mouli Rajaram Chollangi, Hongwei Zhu, Hemant Joshi, Chandan Kumar Rajendran, Prashant Lokeshwar, Umang Deepak Kumar Doshi, Neeraj Dogra
  • Patent number: 6292927
    Abstract: An approach for reducing antenna effects in integrated circuits involves evaluating an integrated circuit design to identify one or more problem interconnects that satisfy certain antenna effect criteria. The problem interconnects are selectively connected to one or more discharge paths and the integrated circuit design is updated to reflect the connections to the one or more discharge paths.
    Type: Grant
    Filed: December 7, 1998
    Date of Patent: September 18, 2001
    Assignee: Artisan Components, Inc.
    Inventors: Runip Gopisetty, Neeraj Dogra