Patents by Inventor Kwanwoong RYU

Kwanwoong RYU 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).

  • APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING DISASTER INFORMATION
    Publication number: 20150312645
    Abstract: When a disaster occurs, a disaster information transmitting apparatus generates disaster information, spreads the disaster information with a spreading code, modulates the spread disaster information, and transmits the modulated disaster information using a guard band of a broadcasting frequency band.
    Type: Application
    Filed: April 2, 2015
    Publication date: October 29, 2015
    Inventors: You Seok LEE, Kwanwoong RYU, Heung Mook KIM, Jin Hyuk SONG, Jae Hyun SEO, Ho Min EUM