Patents by Inventor Dipayan BISWAS

Dipayan BISWAS 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: 11540781
    Abstract: Conventionally, a neuronal controller located inside the central nervous system governing the maintenance of the upright posture of the human body is designed from a control system perspective using proportional-integral-derivative (PID) controllers, wherein human postural sway is modeled either along a sagittal plan or along a frontal plane separately resulting in limited insights on intricacies of a governing neuronal controller. Also, existing neuronal controllers using a reinforcement learning (RL) paradigm are based on complex actor-critic on-policy algorithms. Analyzing human postural sway is critical to detect markers for progression of balance impairments. The present disclosure facilitates modelling the neuronal controller using a simplified RL algorithm, capable of producing postural sway characteristics in both sagittal and frontal plane together.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: January 3, 2023
    Assignee: Tata Consultancy Services Limited
    Inventors: Aniruddha Sinha, Oishee Mazumder, Debatri Chatterjee, Srinivasa Chakravarthy Vaddadi, Dipayan Biswas
  • Publication number: 20200305800
    Abstract: Conventionally, a neuronal controller located inside the central nervous system governing the maintenance of the upright posture of the human body is designed from a control system perspective using proportional-integral-derivative (PID) controllers, wherein human postural sway is modeled either along a sagittal plan or along a frontal plane separately resulting in limited insights on intricacies of a governing neuronal controller. Also, existing neuronal controllers using a reinforcement learning (RL) paradigm are based on complex actor-critic on-policy algorithms. Analyzing human postural sway is critical to detect markers for progression of balance impairments. The present disclosure facilitates modelling the neuronal controller using a simplified RL algorithm, capable of producing postural sway characteristics in both sagittal and frontal plane together.
    Type: Application
    Filed: February 25, 2020
    Publication date: October 1, 2020
    Applicant: Tata Consultancy Services Limited
    Inventors: Aniruddha SINHA, Oishee MAZUMDER, Debatri CHATTERJEE, Srinivasa Chakravarthy VADDADI, Dipayan BISWAS