Patents by Inventor Shaunak Joshi

Shaunak Joshi 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: 11520033
    Abstract: Techniques are disclosed for determining a location of an object based at least in part on a motion of the object. The techniques include generating a motion profile based at least in part on motion data received from a mobile device that is associated with the object. The techniques further include receiving, from a camera at a location, a plurality of images that identifies a candidate motion of a candidate object through at least a portion of the location. The techniques further include generating a candidate motion profile corresponding to the candidate motion of the candidate object based at least in part on the plurality of images. Based at least in part on a score generated by comparing the motion profile with the candidate motion profile, the techniques may determine that the candidate object is the object.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: December 6, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Lev Zelenskiy, Shaunak Joshi, Michael John Neville, Nicholas Spring, Ryan Koscianski
  • Publication number: 20210181331
    Abstract: Techniques are disclosed for determining a location of an object based at least in part on a motion of the object. The techniques include generating a motion profile based at least in part on motion data received from a mobile device that is associated with the object. The techniques further include receiving, from a camera at a location, a plurality of images that identifies a candidate motion of a candidate object through at least a portion of the location. The techniques further include generating a candidate motion profile corresponding to the candidate motion of the candidate object based at least in part on the plurality of images. Based at least in part on a score generated by comparing the motion profile with the candidate motion profile, the techniques may determine that the candidate object is the object.
    Type: Application
    Filed: December 12, 2019
    Publication date: June 17, 2021
    Inventors: Lev Zelenskiy, Shaunak Joshi, Michael John Neville, Nicholas Spring, Ryan Koscianski
  • Patent number: 10819618
    Abstract: Devices and techniques are generally described for network device failure testing. In some examples, first data may be received describing a network topology. The network topology may describe a plurality of network components arranged in communication with one another. A first set of equivalent network components and a second set of equivalent network components may be determined from the network topology. A first network performance may be determined for the network topology by simulating network communication while a first network component of the first set of equivalent network components is in an inoperable state. A first test coverage percentage may be determined for the network topology. The first test coverage percentage may be a ratio of a first number of network components of the first set of equivalent network components to a total number of the plurality of network components.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: October 27, 2020
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: Hiroshi Wada, Shaunak Joshi, Brody Franks, David Munro
  • Patent number: 9648615
    Abstract: A plurality of time slots are allocated during which a location procedure is performed for one or more target wireless devices. Select ones of a plurality of wireless access points at different positions are assigned to each time slot such that multiple wireless access points assigned to a given time slot are sufficiently separated. In addition, wireless access points are assigned to a corresponding one of a plurality of groups for each time slot such that wireless access points assigned to a group tune to a channel used by a wireless access point in the group that transmits one or more frames that are intended to provoke one or more response frames from the one or more wireless devices.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: May 9, 2017
    Assignee: Cisco Technology, Inc.
    Inventors: Shaunak Joshi, Paul J. Stager, Brian D. Hart, Santosh Pandey, Matthew A. Silverman
  • Publication number: 20160157225
    Abstract: A plurality of time slots are allocated during which a location procedure is performed for one or more target wireless devices. Select ones of a plurality of wireless access points at different positions are assigned to each time slot such that multiple wireless access points assigned to a given time slot are sufficiently separated. In addition, wireless access points are assigned to a corresponding one of a plurality of groups for each time slot such that wireless access points assigned to a group tune to a channel used by a wireless access point in the group that transmits one or more frames that are intended to provoke one or more response frames from the one or more wireless devices.
    Type: Application
    Filed: December 2, 2014
    Publication date: June 2, 2016
    Inventors: Shaunak Joshi, Paul J. Stager, Brian D. Hart, Santosh Pandey, Matthew A. Silverman
  • Patent number: 9219986
    Abstract: A wireless receiver (e.g., access point (AP)) is a member of a group of a plurality of receivers in a wireless local area network and time synchronized with other receivers in the group. A channel scan list is generated from a plurality of wireless channels available in one or more frequency bands. A channel is selected for the receiver to monitor from the channel scan list based on a current time at the receiver such that each of the plurality of receivers in the group are scanning the same channel at the same time. The selected channel is scanned and signal characteristic information (e.g., received signal strength (RSS)) is generated for the signals received during a given scan duration.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: December 22, 2015
    Assignee: Cisco Technology, Inc.
    Inventors: Santosh Pandey, Brian D. Hart, Shaunak Joshi, David Kloper, Donald R. Peoples
  • Publication number: 20150304814
    Abstract: A wireless receiver (e.g., access point (AP)) is a member of a group of a plurality of receivers in a wireless local area network and time synchronized with other receivers in the group. A channel scan list is generated from a plurality of wireless channels available in one or more frequency bands. A channel is selected for the receiver to monitor from the channel scan list based on a current time at the receiver such that each of the plurality of receivers in the group are scanning the same channel at the same time. The selected channel is scanned and signal characteristic information (e.g., received signal strength (RSS)) is generated for the signals received during a given scan duration.
    Type: Application
    Filed: April 22, 2014
    Publication date: October 22, 2015
    Applicant: Cisco Technology Inc.
    Inventors: Santosh Pandey, Brian D. Hart, Shaunak Joshi, David Kloper, Donald R. Peoples