Patents by Inventor Vijay Mishra

Vijay Mishra 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: 20210364616
    Abstract: A computer-implemented method for radar target detection and radar systems includes executing via one or more processors: transmitting a signal from transmit antennas to receive antennas, each transmit antenna configured to alternately transmit at first and second pulse repetition frequencies, each frame of the signal including sub-frames, each sub-frame including pulses from the transmit antennas in a staggered arrangement; performing range compression on the pulses in each frame to generate range cells; performing Doppler processing on each range cell to generate range-Doppler (RD) maps for the transmit antennas; integrating the RD maps to generate an integrated RD map; detecting presence of a target from the integrated RD map; estimating range and velocity of the detected target; estimating direction-of-arrival (DOA) of the detected target; and generating a point cloud of the detected target by computing Cartesian coordinates of the detected target from the range and the DOA of the detected target.
    Type: Application
    Filed: May 21, 2020
    Publication date: November 25, 2021
    Inventors: Guohua Wang, Kumar Vijay Mishra, Bhaskar Jyoti Dutta
  • Patent number: 8508674
    Abstract: An optically intelligent image sensing device is provided. By applying different potentials across different electrode sections in the image sensing device, the electric field profiles of the corresponding liquid crystal layer sections bend the lights passing through the liquid crystal layer sections in a predetermined manner. In one embodiment, all of a certain color light entering the image sensing device can be bent towards a color filter for the specific color, thereby entering the light sensor for the specific color light. Accordingly, the optically intelligent image sensing device has improved optical efficiency. An arrangement for an array of different electrode and light sensing sections in the image sensing device is also provided as an example for how each electrode may be connected to the optically intelligent image sensing device control signals. An example using the present optically intelligent image sensing device to improve the optical efficiency of an image capturing device is also described.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: August 13, 2013
    Assignee: Empire Technology Development, LLC
    Inventors: Vijay Mishra, Karthik Venkatraman
  • Publication number: 20130100361
    Abstract: An optically intelligent image sensing device is provided. By applying different potentials across different electrode sections in the image sensing device, the electric field profiles of the corresponding liquid crystal layer sections bend the lights passing through the liquid crystal layer sections in a predetermined manner. In one embodiment, all of a certain color light entering the image sensing device can be bent towards a color filter for the specific color, thereby entering the light sensor for the specific color light. Accordingly, the optically intelligent image sensing device has improved optical efficiency. An arrangement for an array of different electrode and light sensing sections in the image sensing device is also provided as an example for how each electrode may be connected to the optically intelligent image sensing device control signals. An example using the present optically intelligent image sensing device to improve the optical efficiency of an image capturing device is also described.
    Type: Application
    Filed: December 10, 2012
    Publication date: April 25, 2013
    Inventors: VIJAY MISHRA, KARTHIK VENKATRAMAN
  • Patent number: 8351017
    Abstract: An optically intelligent image sensing device is provided. By applying different potentials across different electrode sections in the image sensing device, the electric field profiles of the corresponding liquid crystal layer sections bend the lights passing through the liquid crystal layer sections in a predetermined manner. In one embodiment, all of a certain color light entering the image sensing device can be bent towards a color filter for the specific color, thereby entering the light sensor for the specific color light. Accordingly, the optically intelligent image sensing device has improved optical efficiency. An arrangement for an array of different electrode and light sensing sections in the image sensing device is also provided as an example for how each electrode may be connected to the optically intelligent image sensing device control signals. An example using the present optically intelligent image sensing device to improve the optical efficiency of an image capturing device is also described.
    Type: Grant
    Filed: December 28, 2009
    Date of Patent: January 8, 2013
    Assignee: Empire Technology Development, LLC
    Inventors: Vijay Mishra, Karthik Venkatraman
  • Publication number: 20110051021
    Abstract: An optically intelligent image sensing device is provided. By applying different potentials across different electrode sections in the image sensing device, the electric field profiles of the corresponding liquid crystal layer sections bend the lights passing through the liquid crystal layer sections in a predetermined manner. In one embodiment, all of a certain color light entering the image sensing device can be bent towards a color filter for the specific color, thereby entering the light sensor for the specific color light. Accordingly, the optically intelligent image sensing device has improved optical efficiency. An arrangement for an array of different electrode and light sensing sections in the image sensing device is also provided as an example for how each electrode may be connected to the optically intelligent image sensing device control signals. An example using the present optically intelligent image sensing device to improve the optical efficiency of an image capturing device is also described.
    Type: Application
    Filed: December 28, 2009
    Publication date: March 3, 2011
    Applicant: SERIAL INNOVATIONS INDIA PRIVATE LIMITED
    Inventors: Vijay Mishra, Karthik Venkatraman