Patents by Inventor R Balaji

R Balaji 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: 20240028111
    Abstract: Systems and methods are described for extended reality environment interaction. An extended reality environment including an object is generated for display, and a first sensor is used to detect that a gaze has shifted from a first portion of the extended reality environment to a second portion of the extended reality environment, where the object is excluded from the first portion of the extended reality environment and included in the second portion of the extended reality environment. An indicator of the shift in the gaze is generated for display within the extended reality environment in response to detecting the gaze shift, and a voice command is detected by a second sensor while the indicator is in a vicinity of the object. In response to detecting the voice command, an action corresponding to the voice command may be executed.
    Type: Application
    Filed: July 24, 2023
    Publication date: January 25, 2024
    Inventors: R Balaji, Sai Durga Venkat Reddy Pulikunta, Jeffry Copps Robert Jose, Arun Kumar T V
  • Publication number: 20230311934
    Abstract: Disclosed herein is method and a navigation system for dynamically controlling navigation of an autonomous vehicle. In an embodiment, method comprises determining a trajectory path, comprising a plurality of path segments including at least one curved path segment and a straight path segment, by adjusting a plurality of waypoints in a base route of the autonomous vehicle and joining the plurality of waypoints using a predefined path planning model. Thereafter, a velocity profile distribution is generated for the autonomous vehicle by determining a start terminal velocity, an end terminal velocity and acceleration of the autonomous vehicle through each of the plurality of path segments in the trajectory path. Finally, a dynamic motion command is determined and applied to the autonomous vehicle based on the velocity profile distribution for dynamically controlling the navigation of the autonomous vehicle.
    Type: Application
    Filed: June 1, 2022
    Publication date: October 5, 2023
    Inventors: Ashwini RATNOO, Manas SARKAR, R. Balaji Sunil KUMAR
  • Patent number: 11747896
    Abstract: Systems and methods are described for extended reality environment interaction. An extended reality environment including an object is generated for display, and a first sensor is used to detect that a gaze has shifted from a first portion of the extended reality environment to a second portion of the extended reality environment, where the object is excluded from the first portion of the extended reality environment and included in the second portion of the extended reality environment. An indicator of the shift in the gaze is generated for display within the extended reality environment in response to detecting the gaze shift, and a voice command is detected by a second sensor while the indicator is in a vicinity of the object. In response to detecting the voice command, an action corresponding to the voice command may be executed.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: September 5, 2023
    Assignee: Rovi Guides, Inc.
    Inventors: R Balaji, Sai Durga Venkat Reddy Pulikunta, Jeffry Copps Robert Jose, Arun Kumar T V
  • Patent number: 11474203
    Abstract: Disclosed herein is method and system for determining correctness of Lidar sensor data used for localizing autonomous vehicle. The system identifies one or more Region of Interests (ROIs) in Field of View (FOV) of Lidar sensors of autonomous vehicle along a navigation path. Each ROI includes one or more objects. Further, for each ROI, system obtains Lidar sensor data comprising one or more reflection points corresponding to the one or more objects. The system forms one or more clusters in each ROI. The system identifies a distance value between, one or more clusters projected on 2D map of environment and corresponding navigation map obstacle points, for each ROI. The system compares distance value between one or more clusters and obstacle points based on which correctness of Lidar sensor data is determined. In this manner, present disclosure provides a mechanism to detect correctness of Lidar sensor data for navigation in real-time.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: October 18, 2022
    Assignee: Wipro Limited
    Inventors: R. Balaji Sunil Kumar, Manas Sarkar
  • Publication number: 20220121275
    Abstract: Systems and methods are described for extended reality environment interaction. An extended reality environment including an object is generated for display, and a first sensor is used to detect that a gaze has shifted from a first portion of the extended reality environment to a second portion of the extended reality environment, where the object is excluded from the first portion of the extended reality environment and included in the second portion of the extended reality environment. An indicator of the shift in the gaze is generated for display within the extended reality environment in response to detecting the gaze shift, and a voice command is detected by a second sensor while the indicator is in a vicinity of the object. In response to detecting the voice command, an action corresponding to the voice command may be executed.
    Type: Application
    Filed: October 20, 2020
    Publication date: April 21, 2022
    Inventors: R Balaji, Sai Durga Venkat Reddy Pulikunta, Jeffry Copps Robert Jose, Arun Kumar T V
  • Patent number: 11281291
    Abstract: Systems and methods are described for extended reality environment interaction. An extended reality environment including an object is generated for display, and a sensor is used to detect a gaze directed to a first portion of the extended reality environment, where the object is included in the first portion of the extended reality environment. Opacity-based indicators are generated for display in the vicinity of the first portion of the extended reality environment, and a boundary of the object is identified. Based on the identified boundary of the object, an opacity of the at least one of the opacity-based indicators is varied.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: March 22, 2022
    Assignee: ROVI GUIDES, INC.
    Inventors: R Balaji, Sai Durga Venkat Reddy Pulikunta, Jeffry Copps Robert Jose, Arun Kumar T V
  • Publication number: 20220019223
    Abstract: This disclosure relates to method and system for dynamically determining and seamlessly switching trajectory planner (TP) for an Autonomous Ground Vehicle (AGV). The method includes determining a derived mission at a current position of the AGV along a global path based on static environment data from a navigation map and dynamic environment data acquired by the AGV. Further, the method includes identifying one or more potential TPs from a plurality of TPs based on the derived mission. Further, the method includes calculating a weighted suitability score for each of the one or more potential TPs based on a set of TP evaluation parameters. Further, the method includes determining a new TP from the one or more potential TPs to achieve the derived mission based on the weighted suitability score for each of the one or more potential TPs and a simulated evaluation of the new TP.
    Type: Application
    Filed: September 28, 2020
    Publication date: January 20, 2022
    Inventors: R. Balaji Sunil KUMAR, Manas SARKAR
  • Patent number: 11173893
    Abstract: This disclosure relates to method and system for detecting and compensating for mechanical fault in autonomous ground vehicle (AGV). For each of a set of trajectory plan segments along a base path during real-time navigation of the AGV, the method may include receiving a plurality of vehicle displacement parameters along a given trajectory plan segment. and determining an optimal velocity twist of the AGV in the given trajectory plan segment using an artificial intelligence (AI) model, based on the plurality of vehicle displacement parameters and a weight of the AGV. The method may further include determining the mechanical fault in the AGV based on a comparison of an actual velocity twist of the AGV in the given trajectory plan segment and the optimal velocity twist of the AGV in the given trajectory plan segment for each of the set of trajectory plan segments.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: November 16, 2021
    Assignee: Wipro Limited
    Inventors: R. Balaji Sunil Kumar, Manas Sarkar
  • Publication number: 20210146913
    Abstract: This disclosure relates to method and system for detecting and compensating for mechanical fault in autonomous ground vehicle (AGV). For each of a set of trajectory plan segments along a base path during real-time navigation of the AGV, the method may include receiving a plurality of vehicle displacement parameters along a given trajectory plan segment. and determining an optimal velocity twist of the AGV in the given trajectory plan segment using an artificial intelligence (AI) model, based on the plurality of vehicle displacement parameters and a weight of the AGV. The method may further include determining the mechanical fault in the AGV based on a comparison of an actual velocity twist of the AGV in the given trajectory plan segment and the optimal velocity twist of the AGV in the given trajectory plan segment for each of the set of trajectory plan segments.
    Type: Application
    Filed: December 30, 2019
    Publication date: May 20, 2021
    Inventors: R. Balaji Sunil KUMAR, Manas SARKAR
  • Publication number: 20210096220
    Abstract: Disclosed herein is method and system for determining correctness of Lidar sensor data used for localizing autonomous vehicle. The system identifies one or more Region of Interests (ROIs) in Field of View (FOV) of Lidar sensors of autonomous vehicle along a navigation path. Each ROI includes one or more objects. Further, for each ROI, system obtains Lidar sensor data comprising one or more reflection points corresponding to the one or more objects. The system forms one or more clusters in each ROI. The system identifies a distance value between, one or more clusters projected on 2D map of environment and corresponding navigation map obstacle points, for each ROI. The system compares distance value between one or more clusters and obstacle points based on which correctness of Lidar sensor data is determined. In this manner, present disclosure provides a mechanism to detect correctness of Lidar sensor data for navigation in real-time.
    Type: Application
    Filed: November 26, 2019
    Publication date: April 1, 2021
    Inventors: R. Balaji Sunil KUMAR, Manas SARKAR
  • Patent number: 5059486
    Abstract: A thin, multilayered rubber article and method of making it, having greater resistance to the leakage of fluids therethrough, despite repeated stretching and relaxing of the article within a wide range of movement. The article exhibits a "self-healing" property to impede fluid leakage despite preexisting, or later formed, pinholes or other small openings through the layers. In the method, the base layer is initially stretched before applying an intimately adhered, thinner overlayer of elastomeric material, thereby to provide a stressed interface between the two adhered layers. Additional overlayers can be applied.
    Type: Grant
    Filed: June 23, 1989
    Date of Patent: October 22, 1991
    Assignee: Rochester Medical Devices, Inc.
    Inventors: Hovaness H. Maronian, Malur R. Balaji