Patents by Inventor Ian Ho

Ian Ho 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).

  • Adaptive directional springs (ADS) and self-learning mechanical circuits
    Publication number: 20240410436
    Abstract: A method of self-learning mechanical circuits is provided. The mechanical circuit takes mechanical inputs from changing environments and constantly update its internal state in response, thus representing an entirely mechanical information processing unit.
    Type: Application
    Filed: January 26, 2024
    Publication date: December 12, 2024
    Inventors: Manu Prakash, Vishal Prakash Patil, Ian Ho
  • Lost frame recovery techniques for parametric, LPC-based speech coding systems
    Patent number: 6810377
    Abstract: A lost frame recovery technique for LPC-based systems employs interpolation of parameters from previous and subsequent good frames, selective attenuation of frame energy when the energy of a subframe exceeds a threshold, and energy tapering in the presence of multiple successive lost frames.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: October 26, 2004
    Assignee: Comsat Corporation
    Inventors: Grant Ian Ho, Marion Baraniecki, Suat Yeldener