Patents by Inventor Namjo Ahn

Namjo 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).

  • METHOD AND DEVICE FOR PERFORMING COMMUNICATION BASED ON BACKSCATTER IN WIRELESS COMMUNICATION SYSTEM
    Publication number: 20230177291
    Abstract: A communication device includes an interrogator configured to output interrogation signals including consecutive unit chirp signals that change from a first frequency to a second frequency, and a backscatter tag configured to receive the interrogation signals and frequency-modulate the interrogation signals to generate and provide tag signals, wherein the interrogator is further configured to receive the tag signals and demodulate the tag signals.
    Type: Application
    Filed: December 1, 2022
    Publication date: June 8, 2023
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Song Min KIM, Kangmin Bae, Namjo Ahn