Patents by Inventor Angshuman Saha

Angshuman Saha 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: 11875822
    Abstract: Systems and techniques for validation and generation of localized content for audio and video are described herein. The systems and techniques provide for training of twin neural networks to evaluate performance characteristics, sometimes referred to as content-auxiliary characteristics, of a localized performance. The localized performance may be validated or improved by identifying misalignment in the performance characteristics to ensure that localized content preserves content as well as creative intent and performance ability in the final product. The machine learning models trained using the techniques described herein may be used in connection with auto-localization processes to automatically generate high quality localized audio and video content.
    Type: Grant
    Filed: May 19, 2022
    Date of Patent: January 16, 2024
    Inventors: Rohun Tripathi, Angshuman Saha, Naveen Sudhakaran Nair
  • Patent number: 9386089
    Abstract: Early detection of high volume swarms in a peer-to-peer network, including a data feed of peer-to-peer swarm activity, and an analytics engine processing the data feed and identifying the high volume swarms that have parameters that exceed a threshold. The system can include a pre-processing section for conditioning the swarm data for the analytics section. There can also be a verification section that confirms that the peer download file matches the target file. The early detection provides for enhanced anti-piracy efforts, improved allocation of network resources, and better business decision-making.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: July 5, 2016
    Assignee: NBCUNIVERSAL MEDIA, LLC
    Inventors: Necip Doganaksoy, John Michael Lizzi, Angshuman Saha, Jayanth Kalle Marasanapalle, Joseph E. Cates, Michelle My-Ly Huynh, Andrew Francis Skinner
  • Publication number: 20160178414
    Abstract: Embodiments allow data cleaning of industrial data gathered from at least one sensor. The data cleaning utilizes a workflow that defines at least one cleaning step to be performed. Each cleaning step comprises detecting defects based on at least one constraint such as various models and/or statistics. Potential defects are presented to a user for feedback. The data is cleaned based on the feedback. Multiple copies of the data are stored to track all the various cleaning choices. All choices can be rolled back at will so that cleaning decisions made can be eliminated and different choices applied. Intermediate data is captured to allow reporting and auditing of the cleaning process.
    Type: Application
    Filed: December 17, 2014
    Publication date: June 23, 2016
    Inventors: Angshuman Saha, Sridhar Dasaratha, Nitika Bhaskar, Janna Lindenberg, Richard Vagliani
  • Patent number: 8141416
    Abstract: The present disclosure relates to an approach by which low-performing turbines may be identified from among a plurality of wind turbines, such as may be present at a wind power plant. In accordance with one embodiment, low-performing turbines are identified from among pairs of turbines and based upon a comparison of the observed and expected performance of the turbines within each pair.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: March 27, 2012
    Assignee: General Electric Company
    Inventors: Vineel Chandrakanth Gujjar, Colin Craig McCulloch, Philippe Giguere, Abhishek Kumar Srivastava, Angshuman Saha, Pameet Singh
  • Publication number: 20110270450
    Abstract: The present disclosure relates to an approach by which low-performing turbines may be identified from among a plurality of wind turbines, such as may be present at a wind power plant. In accordance with one embodiment, low-performing turbines are identified from among pairs of turbines and based upon a comparison of the observed and expected performance of the turbines within each pair.
    Type: Application
    Filed: September 30, 2010
    Publication date: November 3, 2011
    Applicant: General Electric Company
    Inventors: Vineel Chandrakanth Gujjar, Colin Craig McCulloch, Philippe Giguere, Abhishek Kumar Srivastava, Angshuman Saha, Pameet Singh
  • Patent number: 7966331
    Abstract: A method and system for assessing and optimizing crude selection are provided. A predictive engine uses data from a database to execute at least one predictive performance model and/or at least one risk assessment model designed to optimize or improve refining operations during a refining process. The predictive engine takes as input key crude information corresponding to a particular crude or crude blend, e.g., at least one crude slate, and refinery operating parameters and/or conditions corresponding to a specific refinery and uses desirability metrics to assess the similarity to data in the database. Based on the resulting output, at least one predictive performance and/or at least one risk assessment model uses the output to predict performance or risk measures of refining the particular crude or crude blend using the specific refinery during the refining process, the probability of problems occurring during the refining process, the distribution of the problems throughout the refining process, etc.
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: June 21, 2011
    Assignee: General Electric Company
    Inventors: Martha Gardner, Rajesh Tyagi, Thomas Repoff, Abhinanda Sarkar, Angshuman Saha, Shirley Au, Roy Wilson, Malcolm Craig Winslow, Michael Dion
  • Patent number: 7965804
    Abstract: A method for word synchronization can be applied to asynchronous devices including SERDES devices connected across serial lines. A state transition methodology characterizes the state of the device based on control characters received consistently across the serial lines and channels the system to a state of word synchronization. Loss of synchronization and transmission errors lead to a re-establishment of synchronization.
    Type: Grant
    Filed: July 7, 2009
    Date of Patent: June 21, 2011
    Assignee: Pluris, Inc.
    Inventors: Angshuman Saha, Steven Farnworth, Russell R. Tuck, III, Deepak Mansharamani
  • Publication number: 20100121955
    Abstract: Early detection of high volume swarms in a peer-to-peer network, including a data feed of peer-to-peer swarm activity, and an analytics engine processing the data feed and identifying the high volume swarms that have parameters that exceed a threshold. The system can include a pre-processing section for conditioning the swarm data for the analytics section. There can also be a verification section that confirms that the peer download file matches the target file. The early detection provides for enhanced anti-piracy efforts, improved allocation of network resources, and better business decision-making.
    Type: Application
    Filed: June 4, 2009
    Publication date: May 13, 2010
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Necip Doganaksoy, John Michael Lizzi, Angshuman Saha, Jayanth Kalle Marasanapalle, Joseph E. Cates, Michelle My-Ly Huynh, Andrew Francis Skinner
  • Publication number: 20090276652
    Abstract: A method for word synchronization can be applied to asynchronous devices including SERDES devices connected across serial lines. A state transition methodology characterizes the state of the device based on control characters received consistently across the serial lines and channels the system to a state of word synchronization. Loss of synchronization and transmission errors lead to a re-establishment of synchronization.
    Type: Application
    Filed: July 7, 2009
    Publication date: November 5, 2009
    Inventors: Angshuman Saha, Steven Farnworth, Russell R. Tuck, III, Deepak Mansharamani
  • Patent number: 7570724
    Abstract: A method for word synchronization can be applied to asynchronous devices including SERDES devices connected across serial lines. A state transition methodology characterizes the state of the device based on control characters received consistently across the serial lines and channels the system to a state of word synchronization. Loss of synchronization and transmission errors lead to a re-establishment of synchronization.
    Type: Grant
    Filed: October 14, 1999
    Date of Patent: August 4, 2009
    Assignee: Pluris, Inc.
    Inventors: Angshuman Saha, Steven Farnworth, Russell R. Tuck, III, Deepak Mansharamani
  • Publication number: 20090164404
    Abstract: A method includes extracting a plurality of patent parameters from each patent asset of a first data set comprising a first set of patent assets. The plurality of patent parameters of each patent asset of the first data set is fed to a decision tree tool. A decision tree involving interaction between the plurality of patent parameters is generated using a classification based methodology via the decision tree tool. Each patent asset of a second data set including a second set of patent assets is rated based on the generated decision tree. Each patent asset is provided a relative rating, an absolute rating, or a combination thereof.
    Type: Application
    Filed: May 14, 2008
    Publication date: June 25, 2009
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Srinivasamurthy Sampath, Angshuman Saha, Raghunadh Vajjula, Rohit Sharda
  • Publication number: 20090083132
    Abstract: Tracking digital asset infringement activities and infringers on peer-to-peer networks. One method for assessing notice effectiveness of unauthorized distributors of content on a peer-to-peer network comprises processing peer data from a plurality of peers on the network, wherein the peer data aids in identification of individual unauthorized distributors. The embodiment includes creating a trial with a trial base population of the unauthorized distributors and a trial capture window, determining metrics for measuring the notice effectiveness, selecting a randomization methodology for the trial, performing the trial with the trial base population over the trial capture window according to the randomization methodology and issuing notices to some of the unauthorized distributors.
    Type: Application
    Filed: September 19, 2008
    Publication date: March 26, 2009
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Necip Doganaksoy, Angshuman Saha, Joseph Cates, Aaron Shaw Markham, Jayanth Kalle Marasanapalle, Michelle My-Ly Huynh
  • Patent number: 7110396
    Abstract: System for transporting a sub-rate data stream over a communication network using a selected network protocol. The sub-rate data stream has an associated sub-rate protocol. The system includes a rate adapter to receive the sub-rate data stream and adapt a rate characteristic asso=iated with the sub-rate protocol to a rate characteristic associated with the selected network protocol to generate a rate-adapted data stream. The system also includes a payload framer to receive the rate-adapted data stream and frame the rate-adapted data stream into a payload for transmission over the communication network using the selected network protocol.
    Type: Grant
    Filed: August 20, 2001
    Date of Patent: September 19, 2006
    Assignee: CIENA Corporation
    Inventors: Angshuman Saha, Andre Archambault, Carlos Henriquez
  • Publication number: 20050050009
    Abstract: A method and system for assessing and optimizing crude selection are provided. A predictive engine uses data from a database to execute at least one predictive performance model and/or at least one risk assessment model designed to optimize or improve refining operations during a refining process. The predictive engine takes as input key crude information corresponding to a particular crude or crude blend, e.g., at least one crude slate, and refinery operating parameters and/or conditions corresponding to a specific refinery and uses desirability metrics to assess the similarity to data in the database. Based on the resulting output, at least one predictive performance and/or at least one risk assessment model uses the output to predict performance or risk measures of refining the particular crude or crude blend using the specific refinery during the refining process, the probability of problems occurring during the refining process, the distribution of the problems throughout the refining process, etc.
    Type: Application
    Filed: August 18, 2003
    Publication date: March 3, 2005
    Inventors: Martha Gardner, Rajesh Tyagi, Thomas Repoff, Abhinanda Sarkar, Angshuman Saha, Shirley Au, Roy Wilson, Malcolm Winslow, Michael Dion
  • Publication number: 20030055998
    Abstract: System for transporting a sub-rate data stream over a communication network using a selected network protocol. The sub-rate data stream has an associated sub-rate protocol. The system includes a rate adapter to receive the sub-rate data stream and adapt a rate characteristic asso=iated with the sub-rate protocol to a rate characteristic associated with the selected network protocol to generate a rate-adapted data stream. The system also includes a payload framer to receive the rate-adapted data stream and frame the rate-adapted data stream into a payload for transmission over the communication network using the selected network protocol.
    Type: Application
    Filed: August 20, 2001
    Publication date: March 20, 2003
    Inventors: Angshuman Saha, Andre Archambault, Carlos Henriquez
  • Patent number: 6404817
    Abstract: A video decoder is provided with robust error handling and concealment. In one embodiment, the video decoder detects syntactic, semantic, and coding errors in encoded slices of macroblocks. An error handler determines the number of remaining un-decoded macroblocks in the corrupted slice and replaces these corrupted macroblocks using substitute DCT coefficient matrices and motion vectors. The zero-frequency DCT coefficient of each substitute matrix is set equal to the zero-frequency DCT coefficient of the last uncorrupted macroblock, while the higher frequency DCT coefficients are set equal to zero. The substitute motion vectors are provided from a concealment vector memory which buffers the motion vectors of the previous macroblock row. In this way, intelligent approximations are made for the missing macroblocks, effectively masking the video bitstream error.
    Type: Grant
    Filed: November 20, 1997
    Date of Patent: June 11, 2002
    Assignee: LSI Logic Corporation
    Inventors: Angshuman Saha, Satish Soman
  • Patent number: 6310918
    Abstract: A system and method for motion vector extraction and computation is embodied in an architecture adapted to overlap a data extraction process with a computation process and to provide 2-frame store decode with letterbox scaling capability, to extract a plurality of parameters usable for calculating a motion vector, and to compute motion vectors. The architecture is adapted to compute vertical and horizontal components of motion vectors in back-to-back cycles. The architecture includes a motion vector compute pipeline which, in a preferred embodiment includes a delta compute engine, a raw vector compute engine, a motion vector with respect to top left corner of picture block, or a combination of these logic circuits. The delta compute engine is adapted to generate a delta from a motion code and a motion residual and to compute a predicted motion vector in consideration of a motion vector of a previous macroblock.
    Type: Grant
    Filed: August 29, 1997
    Date of Patent: October 30, 2001
    Assignee: LSI Logic Corporation
    Inventors: Angshuman Saha, Satish Soman
  • Patent number: 6266091
    Abstract: A system and method for low delay mode operation video decoding embodied in a prefetch buffer and an mbcore including an mbcore pipeline. The mbcore is adapted to check a status of the prefetch buffer at predetermined times and to implement a low delay mode to delay the mbcore pipeline when a data level of the prefetch buffer goes below a threshold at the predetermined times. The mbcore is adapted to ensure that there is a sufficient quantity of data in the prefetch buffer for a particular operation and, in a preferred embodiment, is adapted to check the status of the prefetch buffer at a start of a slice, at a beginning of dct decoding of each coded block. The prefetch buffer and the mbcore operate asynchronously, with the mbcore being adapted to prevent a symbol from splitting between the prefetch buffer and the mbcore.
    Type: Grant
    Filed: August 29, 1997
    Date of Patent: July 24, 2001
    Assignee: LSI Logic Corporation
    Inventors: Angshuman Saha, Satish Soman, Surya P. Varanasi