Patents by Inventor Ramesh Panchagnula

Ramesh Panchagnula 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: 20230199333
    Abstract: Methods and apparatus for capturing, communicating and using image data to support virtual reality experiences are described. Images, e.g., frames, are captured at a high resolution but lower frame rate than is used for playback. Interpolation is applied to captured frames to generate interpolated frames. Captured frames, along with interpolated frame information, are communicated to the playback device. The combination of captured and interpolated frames correspond to a second frame playback rate which is higher than the image capture rate. Cameras operate at a high image resolution but slower frame rate than images could be captured with the same cameras at a lower resolution. Interpolation is performed prior to delivery to the user device with segments to be interpolated being selected based on motion and/or lens FOV information. A relatively small amount of interpolated frame data is communicated compared to captured frame data for efficient bandwidth use.
    Type: Application
    Filed: February 13, 2023
    Publication date: June 22, 2023
    Inventors: Ramesh Panchagnula, David Cole, Alan Moss
  • Patent number: 11582384
    Abstract: Methods and apparatus for capturing, communicating and using image data to support virtual reality experiences are described. Images, e.g., frames, are captured at a high resolution but lower frame rate than is used for playback. Interpolation is applied to captured frames to generate interpolated frames. Captured frames, along with interpolated frame information, are communicated to the playback device. The combination of captured and interpolated frames correspond to a second frame playback rate which is higher than the image capture rate. Cameras operate at a high image resolution but slower frame rate than images could be captured with the same cameras at a lower resolution. Interpolation is performed prior to delivery to the user device with segments to be interpolated being selected based on motion and/or lens FOV information. A relatively small amount of interpolated frame data is communicated compared to captured frame data for efficient bandwidth use.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: February 14, 2023
    Assignee: Nevermind Capital LLC
    Inventors: Ramesh Panchagnula, David Cole, Alan Moss
  • Patent number: 11470299
    Abstract: A method and system for encoding a stereoscopic image pair is disclosed. Groups of pixels are analyzed to determine the depth of each pixel group. The number of bits per pixel used to encode each pixel group is selected based on the depth of that pixel group. Therefore, images of objects closer to the camera pair, which appear closer to the viewer, are encoded with a larger number of bits per pixel than objects perceived to be farther from the viewer. The number of bits per pixel may also be increased based on a number of objects depicted or motion detected. The size of prediction blocks used to encode image portions may also be determined based on an angular distance of an image portion relative to the center of the frame. Therefore, smaller prediction blocks may be used to encode image portions closer to the center of the frame.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: October 11, 2022
    Assignee: Nevermind Capital LLC
    Inventors: Ramesh Panchagnula, Alan Moss
  • Patent number: 11348252
    Abstract: Methods for capturing and generating information about objects in a 3D environment that can be used to support augmented reality or virtual reality playback operations in a data efficient manner are described. In various embodiments one or more frames including foreground objects are generated and transmitted with corresponding information that can be used to determine the location where the foreground objects are to be positioned relative to a background for one or more frame times are described. Data efficiency is achieved by specifying different locations for a foreground object for different frame times avoiding in some embodiments the need to transmit an image and depth information defining the same of the foreground for each frame time. The frames can be encoded using a video encoder even though some of the information communicated are not pixel values but alpha blending values, object position information, mesh distortion information, etc.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: May 31, 2022
    Assignee: Nevermind Capital LLC
    Inventors: Alan Moss, Krishnaprasad Jagadash, Hector Medina, Fabricio Tofoli, Joel Phillips, Jun Liu, Ramesh Panchagnula, Vassilios Mavros
  • Publication number: 20210099686
    Abstract: A method and system for encoding a stereoscopic image pair is disclosed. Groups of pixels are analyzed to determine the depth of each pixel group. The number of bits per pixel used to encode each pixel group is selected based on the depth of that pixel group. Therefore, images of objects closer to the camera pair, which appear closer to the viewer, are encoded with a larger number of bits per pixel than objects perceived to be farther from the viewer. The number of bits per pixel may also be increased based on a number of objects depicted or motion detected. The size of prediction blocks used to encode image portions may also be determined based on an angular distance of an image portion relative to the center of the frame. Therefore, smaller prediction blocks may be used to encode image portions closer to the center of the frame.
    Type: Application
    Filed: September 25, 2020
    Publication date: April 1, 2021
    Inventors: Ramesh Panchagnula, Alan Moss
  • Publication number: 20210044747
    Abstract: Methods and apparatus for capturing, communicating and using image data to support virtual reality experiences are described. Images, e.g., frames, are captured at a high resolution but lower frame rate than is used for playback. Interpolation is applied to captured frames to generate interpolated frames. Captured frames, along with interpolated frame information, are communicated to the playback device. The combination of captured and interpolated frames correspond to a second frame playback rate which is higher than the image capture rate. Cameras operate at a high image resolution but slower frame rate than images could be captured with the same cameras at a lower resolution. Interpolation is performed prior to delivery to the user device with segments to be interpolated being selected based on motion and/or lens FOV information. A relatively small amount of interpolated frame data is communicated compared to captured frame data for efficient bandwidth use.
    Type: Application
    Filed: April 24, 2020
    Publication date: February 11, 2021
    Inventors: Ramesh Panchagnula, David Cole, Alan Moss
  • Patent number: 8719704
    Abstract: Additional functionality, referred to herein as an action, is added to existing enterprise software without customization or visible modification of the enterprise software itself. Such added functionality is user selectable via an added web page frame yet still triggers typical event handler processing of changed data within a component web page frame. Seamlessly adding such functionality thus allows for easy installation and uninstallation as desired.
    Type: Grant
    Filed: October 4, 2010
    Date of Patent: May 6, 2014
    Assignee: Smart ERP Solutions Inc.
    Inventors: Sreenivasan Muniswamy, Ramesh Panchagnula, Raghu Yelluru
  • Patent number: 8654849
    Abstract: Methods and systems for integrated transcoding on a plurality of data channels to convert one or more data channels from an incoming encoding format to an outgoing encoding format are disclosed.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: February 18, 2014
    Assignee: ARRIS Enterprises, Inc.
    Inventors: Jungfeng Bai, John Hartung, Sam John, Santhana Krishnamachari, Tse Hua Lan, Joe Monaco, Ramesh Panchagnula, Alexander D. Raji
  • Publication number: 20120084683
    Abstract: Additional functionality, referred to herein as an action, is added to existing enterprise software without customization or visible modification of the enterprise software itself. Such added functionality is user selectable via an added web page frame yet still triggers typical event handler processing of changed data within a component web page frame. Seamlessly adding such functionality thus allows for easy installation and uninstallation as desired.
    Type: Application
    Filed: October 4, 2010
    Publication date: April 5, 2012
    Applicant: SMART ERP SOLUTIONS INC.
    Inventors: Sreenivasan Muniswamy, Ramesh Panchagnula, Raghu Yelluru
  • Publication number: 20100158126
    Abstract: Methods and systems for integrated transcoding on a plurality of data channels to convert one or more data channels from an incoming encoding format to an outgoing encoding format are disclosed.
    Type: Application
    Filed: December 22, 2009
    Publication date: June 24, 2010
    Applicant: ARRIS GROUP, INC.
    Inventors: Junfeng Bai, John Hartung, Sam John, Santhana Krishnamachari, Tse Hua Lan, Joe Monaco, Ramesh Panchagnula, Alexander D. Raji