Patents by Inventor Ju-Hoo Lee

Ju-Hoo 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).

  • Patent number: 9860777
    Abstract: A method and apparatus for transmitting and receiving channel status information in a mobile communication system including a distributed antenna system. The channel status information feedback method of the present invention includes transmitting, to a base station, received signal strengths of reference signals transmitted through at least one of antennas distributed in a service area of the base station and transmitting, to a base station, channel status information corresponding to at least one antenna selected by the base station.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: January 2, 2018
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Young Bum Kim, Youn Sun Kim, Ju Hoo Lee, Jin Kyu Han, Joon Young Cho, Hyo Jin Lee
  • Publication number: 20120147766
    Abstract: A method and apparatus for transmitting and receiving channel status information in a mobile communication system including a distributed antenna system. The channel status information feedback method of the present invention includes transmitting, to a base station, received signal strengths of reference signals transmitted through at least one of antennas distributed in a service area of the base station and transmitting, to a base station, channel status information corresponding to at least one antenna selected by the base station.
    Type: Application
    Filed: December 8, 2011
    Publication date: June 14, 2012
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young Bum KIM, Youn Sun KIM, Ju Hoo LEE, Jin Kyu HAN, Joon Young CHO, Hyo Jin LEE
  • Publication number: 20080146177
    Abstract: An encoding method and apparatus for a DCH (Dedicated Channel) encoder and a DSCH (Downlink Shared Channel) encoder in a transmitter for a mobile communication system including the DCH encoder for encoding k bits among 10 input TFCI (Transport Format Combination Indicator) bits and the DSCH encoder for encoding remaining (10?k) bits among the input TFCI bits. The method comprises generating, by the DCH encoder, a first coded bit stream by encoding the k input bits into 32 bits, and outputting a (3 k+1)-bit stream by puncturing the first coded bit stream according to a specific mask pattern corresponding to the k value; and generating, by the DSCH encoder, a second coded bit stream by encoding the (10?k) input bits into 32 bits, and outputting a {3*(10?k)+1}-bit stream by puncturing the second coded bit stream according to a specific mask pattern corresponding to the (10?k) value.
    Type: Application
    Filed: February 4, 2008
    Publication date: June 19, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Sung-Oh HWANG, Young-Soo Park, Kook-Heui Lee, Jae-Yoel Kim, Yong-Jen Kwak, Sung-Ho Choi, Ju-Hoo Lee, Kyeong-Chul Yang, Hyeon-Woo Lee