Patents by Inventor Hyeon-Gu Yang

Hyeon-Gu Yang 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).

  • Retransmission method and apparatus using multiple mother codes in a system using HARQ
    Patent number: 7889696
    Abstract: An apparatus and method for retransmitting a codeword packet in a system using Hybrid Automatic Repeat reQuest (HARQ) are provided. The HARQ retransmission method includes defining multiple mother codes, and selecting one of code rates of the mother codes as an initial transmission code rate according to channel condition, determining a retransmission unit for each of codeword packets coded with code rates corresponding to the mother codes and retransmitting corresponding codeword packets in units of the determined retransmission units every time there is a retransmission request.
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: February 15, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Hoon Choi, Jae-Yoel Kim, Gyu-Bum Kyung, Hong-Sil Jeong, Dong-Seek Park, Young-Ho Kim, Kyeong-Cheol Yang, Hyeon-Gu Yang, Se-Ho Myung
  • RETRANSMISSION METHOD AND APPARATUS USING MULTIPLE MOTHER CODES IN A SYSTEM USING HARQ
    Publication number: 20080043703
    Abstract: An apparatus and method for retransmitting a codeword packet in a system using Hybrid Automatic Repeat reQuest (HARQ) are provided. The HARQ retransmission method includes defining multiple mother codes, and selecting one of code rates of the mother codes as an initial transmission code rate according to channel condition, determining a retransmission unit for each of codeword packets coded with code rates corresponding to the mother codes and retransmitting corresponding codeword packets in units of the determined retransmission units every time there is a retransmission request.
    Type: Application
    Filed: August 21, 2007
    Publication date: February 21, 2008
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Seung-Hoon CHOI, Jae-Yoel KIM, Gyu-Bum KYUNG, Hong-Sil JEONG, Dong-Seek PARK, Young-Ho KIM, Kyeong-Cheol YANG, Hyeon-Gu YANG, Se-Ho MYUNG