Patents by Inventor Biswanath Dutta

Biswanath Dutta 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: 20230149908
    Abstract: Disclosed are catalyst compositions containing cobalt II cations (Co2+) on a support. In embodiments, the catalyst compositions are free of chromium and/or a precious metal. Also disclosed are methods of preparing such catalyst compositions and methods of using such catalyst compositions, for example, to dehydrogenate light alkane and/or light alkene gas.
    Type: Application
    Filed: February 19, 2021
    Publication date: May 18, 2023
    Inventors: Joseph C. Dellamorte, Enrique Iglesia, Biswanath Dutta, Miao Guang
  • Publication number: 20230090704
    Abstract: Disclosed are methods of dehydrogenating a light alkane gas (and/or light alkene gas), which include adding hydrogen (H2) to the light alkane gas (and/or light alkene gas) in the presence of a catalyst composition containing zirconium oxide. Also disclosed are catalyst compositions containing zirconium oxide and methods of preparation thereof, where the catalyst compositions are useful in methods of dehydrogenating light alkane gas.
    Type: Application
    Filed: February 8, 2021
    Publication date: March 23, 2023
    Inventors: Joseph C. Dellamorte, Enrique Iglesia, Teng Fu, Biswanath Dutta
  • Patent number: 10679636
    Abstract: Methods and systems for supporting parallel processing utilizing Central Processing Unit(s) (CPU(s)) and at least one Graphics Processing Unit (GPU) device to provide high scale processing of content streams. An exemplary method embodiment including the steps of: receiving at a CPU multiple data units corresponding to a first frame time for each of first through Nth content streams; sequentially processing by the CPU data units corresponding to different content streams and the first frame time; operating a set of cores of a GPU, in parallel, to perform processing on a set of data units, processing including operating each core of the set of cores to perform an operation on a data unit corresponding to a single one of the first plurality of content streams, each core in the set of cores processing a data unit of a different content stream, said processing generating a set of generated data units.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: June 9, 2020
    Assignee: Ribbon Communications Operating Company, Inc.
    Inventors: Biswanath Dutta, Shivakumar Venkataraman, Sathish Pillim
  • Patent number: 10607623
    Abstract: Context values used by filters corresponding to different streams are stored in an interleaved manner in a block of contiguous memory locations, e.g., of a buffer, to facilitate coalesced access of data units, e.g., context values, corresponding to different channels to facilitate filtering of multiple streams, e.g., audio streams, in parallel using a graphics processing unit. Context values corresponding to different channels are intentionally grouped together on an interleaved per channel basis in staging memory. This allows context values for multiple different streams to be transferred, e.g., loaded, as a single block e.g., with a context value of each different channel being loaded into a different GPU core. By organizing the context values to facilitate GPU processing, device operation is improved and execution efficiency is achieved as compared to what would be the case if multiple non-contiguous memory locations had to be implemented to load the cores of the GPU.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: March 31, 2020
    Assignee: Ribbon Communications Operating Company, Inc.
    Inventors: Biswanath Dutta, Shivakumar Venkataraman, Christ John Kumar, Pradheep Selvaraj
  • Publication number: 20190221223
    Abstract: Methods and systems for supporting parallel processing utilizing Central Processing Unit(s) (CPU(s)) and at least one Graphics Processing Unit (GPU) device to provide high scale processing of content streams. An exemplary method embodiment including the steps of: receiving at a CPU multiple data units corresponding to a first frame time for each of first through Nth content streams; sequentially processing by the CPU data units corresponding to different content streams and the first frame time; operating a set of cores of a GPU, in parallel, to perform processing on a set of data units, processing including operating each core of the set of cores to perform an operation on a data unit corresponding to a single one of the first plurality of content streams, each core in the set of cores processing a data unit of a different content stream, said processing generating a set of generated data units.
    Type: Application
    Filed: March 1, 2018
    Publication date: July 18, 2019
    Inventors: Biswanath Dutta, Shivakumar Venkataraman, Sathish Pillim
  • Publication number: 20190220949
    Abstract: Context values used by filters corresponding to different streams are stored in an interleaved manner in a block of contiguous memory locations, e.g., of a buffer, to facilitate coalesced access of data units, e.g., context values, corresponding to different channels to facilitate filtering of multiple streams, e.g., audio streams, in parallel using a graphics processing unit. Context values corresponding to different channels are intentionally grouped together on an interleaved per channel basis in staging memory. This allows context values for multiple different streams to be transferred, e.g., loaded, as a single block e.g., with a context value of each different channel being loaded into a different GPU core. By organizing the context values to facilitate GPU processing, device operation is improved and execution efficiency is achieved as compared to what would be the case if multiple non-contiguous memory locations had to be implemented to load the cores of the GPU.
    Type: Application
    Filed: March 1, 2018
    Publication date: July 18, 2019
    Inventors: Biswanath Dutta, Shivakumar Venkataraman, Christ John Kumar, Pradheep Selvaraj