Patents by Inventor Ashish Kumar Sharma

Ashish Kumar Sharma 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: 20240282432
    Abstract: A method includes receiving an image of a portion of a body of a patient. The image was acquired using a first modality. The method also includes receiving a selection of an area of interest of the image, receiving secondary information about the image, the patient, or both, predicting, using a machine learning model, one or more relevant case histories in a database including case histories and images captured in a plurality of modalities including at least one modality that is different from the first modality. The images are each linked with at least one case history, and the machine learning model is trained to predict the one or more relevant case histories based at least partially on the image, the area of interest, and the secondary information. The method also includes displaying data representing the one or more relevant case histories.
    Type: Application
    Filed: February 17, 2023
    Publication date: August 22, 2024
    Applicant: GE Precision Healthcare LLC
    Inventors: Ashish Kumar Sharma, Mohit Dwivedi, Timothy Rose
  • Publication number: 20240212829
    Abstract: A system may include a database comprising historical workflow data, a plurality of workflow videos, and a plurality of video fragments, a review station in communication with the database, and a workflow application comprising routines executed by a processor of the review station and communicatively coupled to the database. The review station may concurrently display image data and one or more workflow videos of the plurality of workflow videos and receive an input corresponding to an action performed on the image data. The workflow application may determine whether the action corresponds to an expected action and update the one or more workflow videos displayed on the review station based on the action.
    Type: Application
    Filed: December 21, 2022
    Publication date: June 27, 2024
    Inventors: Ashish Kumar Sharma, Nithya Ramachandran, Pavankumar Neelaiah Radha
  • Publication number: 20240168600
    Abstract: Systems and methods for multi-browser viewers are proposed. A multi-browser system may include multiple browsers as hanging windows in a computer display system. Each browser is its own computer process for individual process management in memory and recovery if the process runs into issues. The system and methods proposed herein allow for the multiple browsers to be coordinated as to the information and views they are sharing to help users understand multiple sources of information quickly and in connection with each other. Such a system may be applicable in the healthcare industry, as one example.
    Type: Application
    Filed: November 21, 2022
    Publication date: May 23, 2024
    Inventors: Ashish Kumar Sharma, Praveenkumar Jeyakumar, Nandan Jain, Pavankumar N R, Vijay Kumar Reddy Arlagadda
  • Patent number: 11177822
    Abstract: The present invention discloses a method of calibrating time interleaved analog to digital converter comprising: sampling a common input signal, said sampling is performed by an array of sub analog to digital converters, each generating individual digital analog equivalent outputs with sampling time errors, said digital outputs are fed to sampling time error estimation circuitry to calculate a digital output proportional to sampling time error between two consecutive channels, without any restriction on input signal or ADC channel design, said timing skew estimator circuitry composed of generating a delayed output of one of the two consecutive ADC channels, channel first and channel second and subtracting the said delayed output with digital output of the said second channel and producing the first subtracted output and output of said second channel subtracted with said first channel output delayed by sampling delay between the two consecutive channels and producing the second subtracted delayed output, absol
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: November 16, 2021
    Assignee: VERVESEMI MICROELECTRONICS PRIVATE LIMITED
    Inventors: Pratap Narayan Singh, Ashish Kumar Sharma, Chinmaya Dash
  • Publication number: 20210159908
    Abstract: The present invention discloses a method of calibrating time interleaved analog to digital converter comprising: sampling a common input signal, said sampling is performed by an array of sub analog to digital converters, each generating individual digital analog equivalent outputs with sampling time errors, said digital outputs are fed to sampling time error estimation circuitry to calculate a digital output proportional to sampling time error between two consecutive channels, without any restriction on input signal or ADC channel design, said timing skew estimator circuitry composed of generating a delayed output of one of the two consecutive ADC channels, channel first and channel second and subtracting the said delayed output with digital output of the said second channel and producing the first subtracted output and output of said second channel subtracted with said first channel output delayed by sampling delay between the two consecutive channels and producing the second subtracted delayed output, absol
    Type: Application
    Filed: November 25, 2020
    Publication date: May 27, 2021
    Applicant: VERVESEMI MICROELECTRONICS PRIVATE LIMITED
    Inventors: Pratap Narayan SINGH, Ashish Kumar SHARMA, Chinmaya DASH
  • Publication number: 20210159906
    Abstract: A multilevel analog to digital converter (ADC) is composed of noise shaping filter and multi-level quantizer, where said quantizer is made from an array of comparators, each coupled with one reference level, the said quantizer is coupled with a thermometric digital to analog converters (DAC) in the feedback path, the said DAC output is compared with ADC input and error is fed to noise shaping filter, said reference levels of each quantizer is generated from a digital to analog converter coupled with a digital quantizer reference controller and said digital quantizer reference controller is randomly changing the reference levels in a way that quantizer coupled DAC elements are indirectly randomised to improve the overall linearity and noise performance of the converter.
    Type: Application
    Filed: November 25, 2020
    Publication date: May 27, 2021
    Applicant: VERVESEMI MICROELECTRONICS PRIVATE LIMITED
    Inventors: Pratap Narayan SINGH, Rajeev JAIN, Ashish Kumar SHARMA, Chinmaya DASH
  • Patent number: 7652535
    Abstract: Embodiments of the present invention provide a low voltage continuous time common mode feedback (CMFB) module, for low voltage operational amplifiers, providing good linearity, wide bandwidth and low systematic offset. The common mode feedback module includes a controlling module and an initializing module. The controlling module and the initializing module are parallel common mode feedback loops. The controlling module is a main CMFB loop and the initializing module is an auxiliary CMFB loop and both the loops work simultaneously. The controlling module and the initializing module receive a first differential input voltage and a second differential input voltage supplied by differential outputs of a main differential amplifier. Both the CMFB loops are low gain amplifiers in order to provide operation as linear as possible over the entire differential output operating range of the main differential amplifier.
    Type: Grant
    Filed: September 12, 2007
    Date of Patent: January 26, 2010
    Assignee: STMicroelectronics Pvt. Ltd.
    Inventors: Pratap N Singh, Chandrajit Debnath, Rakesh Malik, Ashish Kumar Sharma