Patents by Inventor Hyun Gi Ahn

Hyun Gi 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).

  • LINK ADAPTATION SYSTEM USING DOPPLER FREQUENCY AND METHOD USING THE SAME
    Publication number: 20090052512
    Abstract: A link adaptation system using a Doppler frequency is provided. The link adaptation system includes: a Doppler frequency estimation unit to estimate a Doppler frequency of a signal transmitted via a wireless channel; a Signal to Noise Ratio (SNR) measurement interval determination unit to determine an SNR measurement interval of the signal transmitted via the wireless channel based on the estimated Doppler frequency; and an SNR measurement unit to measure an SNR of the signal based on the determined SNR measurement interval.
    Type: Application
    Filed: February 21, 2008
    Publication date: February 26, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young Soo KIM, Kyung Hun JANG, In Sun LEE, Jung Woo LEE, Hyo Sun HWANG, Hyun Gi AHN, Chan Hong KIM