Patents by Inventor Man Chung Chim

Man Chung Chim 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: 11668815
    Abstract: A method for radar imaging is disclosed herein. The method may comprise using a plurality of radar antenna arrays provided on a terrestrial vehicle to obtain phase measurements associated with one or more radar signals transmitted and received by the plurality of radar antenna arrays as the terrestrial vehicle moves through an environment. The method may further comprise processing the phase measurements to compute (i) a set of object-specific properties for one or more objects external to the terrestrial vehicle and (ii) a set of vehicle-specific properties for the terrestrial vehicle. The method may further comprise using the set of object-specific properties and the set of vehicle-specific properties to generate one or more radar images of the environment as the terrestrial vehicle moves through the environment.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: June 6, 2023
    Assignee: Zendar Inc.
    Inventors: Michael Prados, Antonio Puglielli, Darsh Ranjan, Christopher Hanks, Man Chung Chim, Vinayak Nagpal, Ching Ming Wang
  • Publication number: 20200174115
    Abstract: A system for determining a spatial disposition or a characteristic of a target external to a terrestrial vehicle is provided. The system may comprise a radar antenna array comprising a transmitting antenna and a receiving antenna, a vehicle position sensor configured to obtain a spatial disposition of the terrestrial vehicle, and a controller operatively coupled to the radar antenna array and the vehicle position sensor. The controller can be configured to synchronize successive radar pulses transmitted by the transmitting antenna and a plurality of signals received by the receiving antenna, with the spatial disposition of the terrestrial vehicle obtained by the vehicle position sensor substantially in real time as the terrestrial vehicle is in motion, to generate a set of synchronized measurements, and use the set of synchronized measurements to determine (i) the spatial disposition of the target relative to the terrestrial vehicle or (ii) the characteristic of the target.
    Type: Application
    Filed: June 25, 2019
    Publication date: June 4, 2020
    Inventors: Michael Prados, Antonio Puglielli, Darsh Ranjan, Christopher Hanks, Man Chung Chim, Vinayak Nagpal, Ching Ming Wang
  • Patent number: 10365364
    Abstract: A system for determining a spatial disposition or a characteristic of a target external to a terrestrial vehicle is provided. The system may comprise a radar antenna array comprising a transmitting antenna and a receiving antenna, a vehicle position sensor configured to obtain a spatial disposition of the terrestrial vehicle, and a controller operatively coupled to the radar antenna array and the vehicle position sensor. The controller can be configured to synchronize successive radar pulses transmitted by the transmitting antenna and a plurality of signals received by the receiving antenna, with the spatial disposition of the terrestrial vehicle obtained by the vehicle position sensor substantially in real time as the terrestrial vehicle is in motion, to generate a set of synchronized measurements, and use the set of synchronized measurements to determine (i) the spatial disposition of the target relative to the terrestrial vehicle or (ii) the characteristic of the target.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: July 30, 2019
    Assignee: Zendar Inc.
    Inventors: Michael Prados, Antonio Puglielli, Darsh Ranjan, Christopher Hanks, Man Chung Chim, Vinayak Nagpal, Ching Ming Wang