Patents by Inventor Satya Narayan Mishra

Satya Narayan Mishra 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: 9514426
    Abstract: The present invention relates to a system and method for integrating and assembling plurality of service delivery tools created on disparate technologies on a product assembly platform. Further, the invention provides a reference architecture and method for orchestrating the assembled plurality of service delivery tools and monitoring the lifecycle activities of the plurality of service delivery tools.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: December 6, 2016
    Assignee: Tata Consultancy Services Limited
    Inventors: Suresh Cherusseri, Satya Narayan Mishra
  • Patent number: 9503666
    Abstract: An image sensor includes readout circuits coupled to read out integrated light signals from pixels via bitlines respectively. Each readout circuit includes a correlated double sampling (CDS) circuit, followed by an analog-to-digital converter (ADC). At least two pixels of a row share a bitline and an associated readout circuit. The ADC operates concurrently with the CDS circuit, such that their operating periods are substantially overlapped with each other.
    Type: Grant
    Filed: January 22, 2015
    Date of Patent: November 22, 2016
    Assignee: HIMAX IMAGING LIMITED
    Inventors: Ping-Hung Yin, Jia-Shyang Wang, Satya Narayan Mishra, Amit Mittra, Ray-Chi Chang
  • Patent number: 9503667
    Abstract: A method to read out pixels includes reading a first pixel by resetting a first photodetector, integrating the first photodetector after resetting the first photodetector, resetting a first floating diffusion node coupled to the first photodetector and a second floating diffusion node coupled to a second photodetector, transferring charge from the first photodetector to the first floating diffusion node, comparing a first signal at the first floating diffusion node and a second signal at the second floating diffusion node and generating a first signal to latch a first counter value when the first signal is less than the second signal, incrementing the first signal and decrementing the second signal, and comparing the first signal and the second signal and generating a second signal to latch a second counter value when the first signal is greater than the second signal, wherein the difference between the second counter value and the first counter value indicates a first pixel level.
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: November 22, 2016
    Assignee: HIMAX IMAGING, INC.
    Inventors: Ping Hung Yin, Amit Mittra, Kaveh Moazzami, Kwangoh Kim, Satya Narayan Mishra
  • Patent number: 9461978
    Abstract: A method and system for role based access control for a plurality of users in a heterogeneous enterprise environment, comprising: establishing a functional relationship between a plurality of provisioning unit using a provision unit module. The users are mapped with the provisioning unit based on attributes of the users. Events are captured via the provision unit module. The users needed to be re-mapped are determined upon the event completion. Application role defined in context of an application embedded in an application registry module is mapped with the provisioning unit. Call back service is executed for the re-mapped users having entitlement associated with each of the application stored in a roles registry module. An application role is determined and defined for a new user for the plurality of the application enabling managing of the role based access control.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: October 4, 2016
    Assignee: Tata Consultancy Services Limited
    Inventors: Satya Narayan Mishra, Ashesh Misra
  • Publication number: 20160065872
    Abstract: An image sensor includes readout circuits coupled to read out integrated light signals from pixels via bitlines respectively. Each readout circuit includes a correlated double sampling (CDS) circuit, followed by an analog-to-digital converter (ADC). At least two pixels of a row share a bitline and an associated readout circuit. The ADC operates concurrently with the CDS circuit, such that their operating periods are substantially overlapped with each other.
    Type: Application
    Filed: January 22, 2015
    Publication date: March 3, 2016
    Inventors: PING-HUNG YIN, Jia-Shyang Wang, Satya Narayan Mishra, Amit Mittra, Ray-Chi Chang
  • Patent number: 9143708
    Abstract: A pixel array comprises at least one long exposure pixel, short exposure pixel, and a control circuit. The long exposure pixel comprises a first photodiode to generate charges, a first image signal generating module for generating a first image sensing signal; and a first transfer switch device for passing the charges to the first image signal generating module via a first transfer control signal. The control circuit sets the first transfer control signal to be a first predetermined control voltage when the long exposure pixel is in an long exposure phase, and then sets the first transfer control signal to be a second predetermined control voltage when the short exposure pixel is in a short exposure phase.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: September 22, 2015
    Assignee: Himax Imaging, Inc.
    Inventors: Ping-Hung Yin, Amit Mittra, Kaveh Moazzami, Satya Narayan Mishra
  • Publication number: 20150170329
    Abstract: A signal processing apparatus includes a correlated double sampling unit and a processing unit. The correlated double sampling unit is arranged for receiving a reset signal and a data signal, obtaining a reset level and a first data level corresponding to the reset signal and the data signal, respectively, and outputting an output signal according to a level difference between the reset level and the first data level. The processing unit is coupled to the correlated double sampling unit, and is arranged for receiving a second data level of the data signal and a predetermined level, and comparing the second data level with the predetermined level to generate a detection result indicative of quality of the level difference.
    Type: Application
    Filed: February 24, 2015
    Publication date: June 18, 2015
    Inventors: Ping-Hung Yin, Kaveh Moazzami, Satya Narayan Mishra, Amit Mittra
  • Publication number: 20150163423
    Abstract: A pixel array comprises at least one long exposure pixel, short exposure pixel, and a control circuit. The long exposure pixel comprises a first photodiode to generate charges, a first image signal generating module for generating a first image sensing signal; and a first transfer switch device for passing the charges to the first image signal generating module via a first transfer control signal. The control circuit sets the first transfer control signal to be a first predetermined control voltage when the long exposure pixel is in an long exposure phase, and then sets the first transfer control signal to be a second predetermined control voltage when the short exposure pixel is in a short exposure phase.
    Type: Application
    Filed: December 11, 2013
    Publication date: June 11, 2015
    Applicant: Himax Imaging, Inc.
    Inventors: Ping-Hung Yin, Amit Mittra, Kaveh Moazzami, Satya Narayan Mishra
  • Publication number: 20150136956
    Abstract: A method to read out pixels includes reading a first pixel by resetting a first photodetector, integrating the first photodetector after resetting the first photodetector, resetting a first floating diffusion node coupled to the first photodetector and a second floating diffusion node coupled to a second photodetector, transferring charge from the first photodetector to the first floating diffusion node, comparing a first signal at the first floating diffusion node and a second signal at the second floating diffusion node and generating a first signal to latch a first counter value when the first signal is less than the second signal, incrementing the first signal and decrementing the second signal, and comparing the first signal and the second signal and generating a second signal to latch a second counter value when the first signal is greater than the second signal, wherein the difference between the second counter value and the first counter value indicates a first pixel level.
    Type: Application
    Filed: January 29, 2015
    Publication date: May 21, 2015
    Inventors: Ping Hung YIN, Amit MITTRA, Kaveh MOAZZAMI, Kwangoh KIM, Satya Narayan MISHRA
  • Patent number: 8946613
    Abstract: A method to read out pixels includes reading a first pixel by resetting a first photodetector, integrating the first photodetector after resetting the first photodetector, resetting a first floating diffusion node coupled to the first photodetector and a second floating diffusion node coupled to a second photodetector, transferring charge from the first photodetector to the first floating diffusion node, comparing a first signal at the first floating diffusion node and a second signal at the second floating diffusion node and generating a first signal to latch a first counter value when the first signal is less than the second signal, incrementing the first signal and decrementing the second signal, and comparing the first signal and the second signal and generating a second signal to latch a second counter value when the first signal is greater than the second signal, wherein the difference between the second counter value and the first counter value indicates a first pixel level.
    Type: Grant
    Filed: November 7, 2012
    Date of Patent: February 3, 2015
    Assignee: Himax Imaging, Inc.
    Inventors: Ping Hung Yin, Amit Mittra, Kaveh Moazzami, Kwangoh Kim, Satya Narayan Mishra
  • Publication number: 20140270572
    Abstract: A correlated double sampling apparatus includes a first processing unit and a second processing unit. The first processing unit is arranged for receiving a reset signal, a data signal, and a predetermined signal; obtaining a reset level of the reset signal and a first data level of the data signal in a first operation mode; and obtaining a second data level of the data signal, and comparing the second data level with the predetermined signal to generate a detection result in a second operation mode. The second processing unit is arranged for storing the reset level and the first data level in the first operation mode, and selectively correcting an output signal according to the detection result in the second operation mode, wherein the output signal is determined according to a level difference between the reset level and the first data level.
    Type: Application
    Filed: March 13, 2013
    Publication date: September 18, 2014
    Applicant: HIMAX IMAGING, INC.
    Inventors: Ping-Hung Yin, Kaveh Moazzami, Satya Narayan Mishra, Amit Mittra
  • Publication number: 20140124648
    Abstract: A method to read out pixels includes reading a first pixel by resetting a first photodetector, integrating the first photodetector after resetting the first photodetector, resetting a first floating diffusion node coupled to the first photodetector and a second floating diffusion node coupled to a second photodetector, transferring charge from the first photodetector to the first floating diffusion node, comparing a first signal at the first floating diffusion node and a second signal at the second floating diffusion node and generating a first signal to latch a first counter value when the first signal is less than the second signal, incrementing the first signal and decrementing the second signal, and comparing the first signal and the second signal and generating a second signal to latch a second counter value when the first signal is greater than the second signal, wherein the difference between the second counter value and the first counter value indicates a first pixel level.
    Type: Application
    Filed: November 7, 2012
    Publication date: May 8, 2014
    Applicant: HIMAX IMAGING, INC.
    Inventors: Ping Hung YIN, Amit MITTRA, Kaveh MOAZZAMI, Kwangoh KIM, Satya Narayan MISHRA
  • Publication number: 20140090026
    Abstract: A method and system for role based access control for a plurality of users in a heterogeneous enterprise environment, comprising: establishing a functional relationship between a plurality of provisioning unit using a provision unit module. The users are mapped with the provisioning unit based on attributes of the users. Events are captured via the provision unit module. The users needed to be re-mapped are determined upon the event completion. Application role defined in context of an application embedded in an application registry module is mapped with the provisioning unit. Call back service is executed for the re-mapped users having entitlement associated with each of the application stored in a roles registry module. An application role is determined and defined for a new user for the plurality of the application enabling managing of the role based access control.
    Type: Application
    Filed: September 20, 2013
    Publication date: March 27, 2014
    Applicant: Tata Consultancy Services Limited
    Inventors: Satya Narayan Mishra, Ashesh Misra
  • Patent number: 8614639
    Abstract: A ramp generator includes a digital-to-analog converter (DAC), a sampling capacitor, an integrator circuit, a polarity reversing switch selectively coupling first and second outputs of the DAC to a first side of the sampling capacitor, a first switch coupling a second side of the sampling capacitor to a reference voltage source, and a second switch coupling the second side of the sampling capacitor to an input of the integrator circuit.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: December 24, 2013
    Assignee: Himax Imaging, Inc.
    Inventors: Ping Hung Yin, Satya Narayan Mishra, Amit Mittra
  • Publication number: 20130211569
    Abstract: The present invention relates to a system and method for integrating and assembling plurality of service delivery tools created on disparate technologies on a product assembly platform. Further, the invention provides a reference architecture and method for orchestrating the assembled plurality of service delivery tools and monitoring the lifecycle activities of the plurality of service delivery tools.
    Type: Application
    Filed: January 29, 2013
    Publication date: August 15, 2013
    Applicant: Tata Consultancy Services Limited
    Inventors: Suresh Cherusseri, Satya Narayan Mishra