Patents by Inventor Rajiv Soundararajan

Rajiv Soundararajan 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: 11980463
    Abstract: A blood glucose sensing system includes a sensor and a sensor electronics device. The sensor includes a plurality of electrodes. The sensor electronics device includes stabilization circuitry. The stabilization circuitry causes a first voltage to be applied to one of the electrodes for a first timeframe and causes a second voltage to be applied to one of the electrodes for a second timeframe. The stabilization circuitry repeats the application of the first voltage and the second voltage to continue the anodic—cathodic cycle. The sensor electronics device may include a power supply, a regulator, and a voltage application device, where the voltage application device receives a regulated voltage from the regulator, applies a first voltage to an electrode for the first timeframe, and applies a second voltage to an electrode for the second timeframe.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: May 14, 2024
    Assignee: MEDTRONIC MINIMED, INC.
    Inventors: Rajiv Shah, Bahar Reghabi, James L. Henke, Wayne A. Morgan, Gopikrishnan Soundararajan, David Y. Choy, Peter Schultz, Udo Hoss
  • Patent number: 9317764
    Abstract: An electronic device and method capture multiple images of a scene of real world at a several zoom levels, the scene of real world containing text of one or more sizes. Then the electronic device and method extract from each of the multiple images, one or more text regions, followed by analyzing an attribute that is relevant to OCR in one or more versions of a first text region as extracted from one or more of the multiple images. When an attribute has a value that meets a limit of optical character recognition (OCR) in a version of the first text region, the version of the first text region is provided as input to OCR.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: April 19, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Pawan Kumar Baheti, Abhijeet S. Bisain, Rajiv Soundararajan, Dhananjay Ashok Gore
  • Patent number: 9152871
    Abstract: Embodiments disclosed pertain to Optical Character Recognition using Multiple Hypothesis Testing based techniques on images occurring in a variety of settings, including images captured by mobile stations. In some embodiments, a set of bifurcation points for a character cluster in an image may be determined. The character cluster may comprise non-uniformly spaced text or closely spaced text. A plurality of hypotheses may be determined for the character cluster, where each hypothesis is based on a subset of the bifurcation points and comprises a set of words generated from the character cluster. A plurality of scores corresponding to the plurality of hypotheses may be determined, where each score corresponds to a hypothesis, and a hypothesis may be selected from among the plurality of hypotheses based on a score associated with the selected hypothesis.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: October 6, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Rajiv Soundararajan, Kishor Kumar Barman, Pawan Kumar Baheti
  • Publication number: 20150063700
    Abstract: Embodiments disclosed pertain to Optical Character Recognition using Multiple Hypothesis Testing based techniques on images occurring in a variety of settings, including images captured by mobile stations. In some embodiments, a set of bifurcation points for a character cluster in an image may be determined. The character cluster may comprise non-uniformly spaced text or closely spaced text. A plurality of hypotheses may be determined for the character cluster, where each hypothesis is based on a subset of the bifurcation points and comprises a set of words generated from the character cluster. A plurality of scores corresponding to the plurality of hypotheses may be determined, where each score corresponds to a hypothesis, and a hypothesis may be selected from among the plurality of hypotheses based on a score associated with the selected hypothesis.
    Type: Application
    Filed: May 2, 2014
    Publication date: March 5, 2015
    Applicant: QUALCOMM Incorporated
    Inventors: Rajiv SOUNDARARAJAN, Kishor Kumar BARMAN, Pawan Kumar BAHETI
  • Publication number: 20140168478
    Abstract: An electronic device and method capture multiple images of a scene of real world at a several zoom levels, the scene of real world containing text of one or more sizes. Then the electronic device and method extract from each of the multiple images, one or more text regions, followed by analyzing an attribute that is relevant to OCR in one or more versions of a first text region as extracted from one or more of the multiple images. When an attribute has a value that meets a limit of optical character recognition (OCR) in a version of the first text region, the version of the first text region is provided as input to OCR.
    Type: Application
    Filed: March 15, 2013
    Publication date: June 19, 2014
    Applicant: QUALCOMM INCORPORATED
    Inventors: Pawan Kumar Baheti, Abhijeet S. Bisain, Rajiv Soundararajan, Dhananjay Ashok Gore