Patents by Inventor Kang-II Ahn

Kang-II Ahn 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: 20120184297
    Abstract: A method for a receiving node to find a distance from a transmitting node and measure a location includes: measuring a delay tab by receiving a location measurement signal from the transmitting node, temporarily determining a distance between the receiving node and the transmitting node by using the delay tab to compare it with a reference distance, selecting one of a distance estimation method using propagation delay and a distance estimation method using delay spread, and estimating a final distance.
    Type: Application
    Filed: September 29, 2010
    Publication date: July 19, 2012
    Inventors: Kanghee Kim, Geon Min Yeo, Jae Kyun Kwon, Kyungsu Yun, Kang-II Ahn