Patents by Inventor Hung Kwan Oscar Au

Hung Kwan Oscar Au 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).

  • Data-less clock compensation for ranging
    Patent number: 10848409
    Abstract: Methods for a data-less ranging procedure may include initiating a ranging procedure via a polling message transmitted at a first time and receiving response messages at second and third times. The time intervals between the first and second time and the second and third times may be pre-defined. A time of flight may be calculated based on the pre-defined time intervals and the first, second, and third times.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: November 24, 2020
    Assignee: Apple Inc.
    Inventors: Alejandro J. Marquez, Shang-Te Yang, Mohit Narang, Indranil S. Sen, Joachim S. Hammerschmidt, Hung Kwan Oscar Au, Dineshan Poopalaratnam
  • Data-Less Clock Compensation for Ranging
    Publication number: 20200092191
    Abstract: Methods for a data-less ranging procedure may include initiating a ranging procedure via a polling message transmitted at a first time and receiving response messages at second and third times. The time intervals between the first and second time and the second and third times may be pre-defined. A time of flight may be calculated based on the pre-defined time intervals and the first, second, and third times.
    Type: Application
    Filed: September 18, 2018
    Publication date: March 19, 2020
    Inventors: Alejandro J. Marquez, Shang-Te Yang, Mohit Narang, Indranil S. Sen, Joachim S. Hammerschmidt, Hung Kwan Oscar Au, Dineshan Poopalaratnam