Patents by Inventor Je Hyuk Ryu

Je Hyuk 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 ESTIMATING DELAY SPREAD OF MULTI-PATH FADING CHANNEL IN OFDM SYSTEM
    Publication number: 20090168908
    Abstract: Provided is an apparatus for estimating a delay spread of a multi-path fading channel in an Orthogonal Frequency Division Multiplexing (OFDM) system. The apparatus is applied to an OFDM receiver including a channel equalization unit compensating channel distortion by estimating channel distortion at pilot locations with respect to output signals of an FFT unit.
    Type: Application
    Filed: August 18, 2008
    Publication date: July 2, 2009
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Hyun Suk LEE, Se Bin Im, Je Hyuk Ryu, Jae Goon Aum, Jung Tae Kim, Hyung Jin Choi