Patents by Inventor Sathya Narayanan Kasturi Rangan

Sathya Narayanan Kasturi Rangan 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: 20210141093
    Abstract: Embodiments include simultaneous localization and mapping in an autonomous machine using unsynchronized data from a plurality of sensors by receiving navigation information from a first sensor and a second sensor of a plurality of sensors. The navigation information from the first sensor is not time synchronized with the localization information from the second sensor. A constraint equation can be applied to the navigation information from the first sensor, the constraint equation comprising a point-to-line constraint, wherein a line of the point-to-line constraint is based on a trajectory of the autonomous machine determined from the navigation information. Localization of the autonomous machine and mapping of physical surroundings of the autonomous machine can be performed using the point-to-line constrained navigation information and the localization information from the second sensor.
    Type: Application
    Filed: November 13, 2019
    Publication date: May 13, 2021
    Inventors: Hyungjin Kim, Sathya Narayanan Kasturi Rangan, Shishir Pagad, Veera Ganesh Yalla
  • Patent number: 10935978
    Abstract: Methods and systems herein can let an autonomous vehicle localize itself precisely and in near real-time in a digital map using visual place recognition. Commercial GPS solutions used in the production of autonomous vehicles generally have very low accuracy. For autonomous driving, the vehicle may need to be able to localize in the map very precisely, for example, within a few centimeters. The method and systems herein incorporate visual place recognition into the digital map and localization process. The roadways or routes within the map can be characterized as a set of nodes, which can be augmented with feature vectors that represent the visual scenes captured using camera sensors. These feature vectors can be constantly updated on the map server and then provided to the vehicles driving the roadways. This process can help create and maintain a diverse set of features for visual place recognition.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: March 2, 2021
    Assignee: NIO USA, Inc.
    Inventors: Veera Ganesh Yalla, Sathya Narayanan Kasturi Rangan, Davide Bacchet
  • Patent number: 10710633
    Abstract: Various embodiments relate generally to autonomous vehicles and associated mechanical, electrical and electronic hardware, computing software, including autonomy applications, image processing applications, etc., computing systems, and wired and wireless network communications to facilitate autonomous control of vehicles, and, more specifically, to systems, devices, and methods configured to control driverless vehicles to facilitate complex parking maneuvers and autonomous fuel replenishment. In some examples, a method may include computing vehicular drive parameters, accessing map data to identify a boundary, detecting an autonomous vehicle, accessing executable instructions to facilitate vectoring of an autonomous vehicle, and applying vehicular drive parameters to propel the autonomous vehicle to a termination point.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: July 14, 2020
    Assignee: NIO USA, Inc.
    Inventors: Jamie P. Carlson, Yadunandana Yellambalase, Sathya Narayanan Kasturi Rangan
  • Patent number: 10606274
    Abstract: Methods and systems herein can let an autonomous vehicle localize itself precisely and in near real-time in a digital map using visual place recognition. Commercial GPS solutions used in the production of autonomous vehicles generally have very low accuracy. For autonomous driving, the vehicle may need to be able to localize in the map very precisely, for example, within a few centimeters. The method and systems herein incorporate visual place recognition into the digital map and localization process. The roadways or routes within the map can be characterized as a set of nodes, which can be augmented with feature vectors that represent the visual scenes captured using camera sensors. These feature vectors can be constantly updated on the map server and then provided to the vehicles driving the roadways. This process can help create and maintain a diverse set of features for visual place recognition.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: March 31, 2020
    Assignee: NIO USA, Inc.
    Inventors: Veera Ganesh Yalla, Sathya Narayanan Kasturi Rangan, Davide Bacchet
  • Publication number: 20190146500
    Abstract: Methods and systems herein can let an autonomous vehicle localize itself precisely and in near real-time in a digital map using visual place recognition. Commercial GPS solutions used in the production of autonomous vehicles generally have very low accuracy. For autonomous driving, the vehicle may need to be able to localize in the map very precisely, for example, within a few centimeters. The method and systems herein incorporate visual place recognition into the digital map and localization process. The roadways or routes within the map can be characterized as a set of nodes, which can be augmented with feature vectors that represent the visual scenes captured using camera sensors. These feature vectors can be constantly updated on the map server and then provided to the vehicles driving the roadways. This process can help create and maintain a diverse set of features for visual place recognition.
    Type: Application
    Filed: January 14, 2019
    Publication date: May 16, 2019
    Inventors: Veera Ganesh Yalla, Sathya Narayanan Kasturi Rangan, Davide Bacchet
  • Publication number: 20190129431
    Abstract: Methods and systems herein can let an autonomous vehicle localize itself precisely and in near real-time in a digital map using visual place recognition. Commercial GPS solutions used in the production of autonomous vehicles generally have very low accuracy. For autonomous driving, the vehicle may need to be able to localize in the map very precisely, for example, within a few centimeters. The method and systems herein incorporate visual place recognition into the digital map and localization process. The roadways or routes within the map can be characterized as a set of nodes, which can be augmented with feature vectors that represent the visual scenes captured using camera sensors. These feature vectors can be constantly updated on the map server and then provided to the vehicles driving the roadways. This process can help create and maintain a diverse set of features for visual place recognition.
    Type: Application
    Filed: October 30, 2017
    Publication date: May 2, 2019
    Inventors: Veera Ganesh Yalla, Sathya Narayanan Kasturi Rangan, Davide Bacchet
  • Publication number: 20190016384
    Abstract: Various embodiments relate generally to autonomous vehicles and associated mechanical, electrical and electronic hardware, computing software, including autonomy applications, image processing applications, etc., computing systems, and wired and wireless network communications to facilitate autonomous control of vehicles, and, more specifically, to systems, devices, and methods configured to control driverless vehicles to facilitate complex parking maneuvers and autonomous fuel replenishment. In some examples, a method may include computing vehicular drive parameters, accessing map data to identify a boundary, detecting an autonomous vehicle, accessing executable instructions to facilitate vectoring of an autonomous vehicle, and applying vehicular drive parameters to propel the autonomous vehicle to a termination point.
    Type: Application
    Filed: July 14, 2017
    Publication date: January 17, 2019
    Applicant: NIO USA, INC
    Inventors: Jamie P. Carlson, Yadunandana Yellambalase, Sathya Narayanan Kasturi Rangan