Patents by Inventor Ok Hwan Lee

Ok Hwan Lee 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).

  • FOOD COMPOSITION FOR ENHANCING IMMUNE FUNCTION INCLUDING FERMENTED NONI POLYSACCHARIDE EXTRACT AND METHOD OF PREPARING THE SAME
    Publication number: 20240008518
    Abstract: The present invention relates to a food composition for enhancing immune function, which includes a fermented noni polysaccharide extract, and a method of preparing the same. The present invention may provide a polysaccharide extract prepared from a fermented noni extract. The present invention may provide a fermented noni polysaccharide extract, in which when the polysaccharide extract aqueous solution is provided at a concentration of 200 ?g/mL to RAW264.7 macrophages, an NO production value is 200% to 500% relative to RAW264.7 macrophages to which the polysaccharide extract solution is not provided.
    Type: Application
    Filed: June 28, 2023
    Publication date: January 11, 2024
    Applicant: NSTBIO. CO., LTD.
    Inventors: Eun Young PARK, Yong Deok KIM, Soo Jin KIM, Eun Min KIM, Ji Soo CHOI, Hee Yeon KWON, Im Joung LA, Jae Yeon LEE, Sunil CHOI, Xionggao HAN, Xiao MEN, Sejeong LEE, Geon OH, Ok Hwan LEE, Seung Hyung KIM, Geum Su SEONG
  • Method and device for channel measurement in a wireless LAN system
    Patent number: 9369895
    Abstract: The present invention relates to a method and device for channel measurement in a wireless LAN system. A station (STA) receives a plurality of sounding frames from an access point (AP), estimates the plurality of sounding frames in order to generate long-term channel state information (LCSI), provides the generated LCSI to the AP as feedback, and receives from the AP a group identifier (ID) management frame comprising information on a group ID determined on the basis of the LCSI.
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: June 14, 2016
    Assignees: SNU R&DB FOUNDATION, LG ELECTRONICS INC.
    Inventors: Ill Soo Sohn, Sunghyun Choi, Seung Min Yoo, Hyewon Lee, Mun Hwan Choi, Yong Ho Seok, Ok Hwan Lee
  • METHOD AND DEVICE FOR CHANNEL MEASUREMENT IN A WIRELESS LAN SYSTEM
    Publication number: 20140098701
    Abstract: The present invention relates to a method and device for channel measurement in a wireless LAN system. A station (STA) receives a plurality of sounding frames from an access point (AP), estimates the plurality of sounding frames in order to generate long-term channel state information (LCSI), provides the generated LCSI to the AP as feedback, and receives from the AP a group identifier (ID) management frame comprising information on a group ID determined on the basis of the LCSI.
    Type: Application
    Filed: June 1, 2012
    Publication date: April 10, 2014
    Applicants: SNU R&DB FOUNDATION, LG ELECTRONICS INC.
    Inventors: Ill Soo Sohn, Sunghyun Choi, Seung Min Yoo, Hyewon Lee, Mun Hwan Choi, Yong Ho Seok, Ok Hwan Lee
  • METHOD OF COMMUNICATION BASED ON CONTROLLING RECEIVE CHAIN IN WIRELESS LOCAL AREA NETWORK AND APPARATUS FOR THE SAME
    Publication number: 20130336306
    Abstract: A method of communication based on a receive chain control, performed by a receiver, in a wireless local area network is provided. The method includes: receiving a frame from a transmitter, the frame indicating a multi receive chain operation, activating at least one receive chain, each receive chain processing a received signal transmitted through each spatial stream, and receiving at least one data field from the transmitter through the at least one activated receive chain.
    Type: Application
    Filed: February 9, 2012
    Publication date: December 19, 2013
    Applicant: LG ELECTRONICS INC.
    Inventors: Ill Soo Sohn, Sung Hyun Choi, Seung Min Yoo, Hye Won Lee, Mun Hwan Choi, Yong Ho Seok, Ok Hwan Lee