Patents by Inventor Ki-Sun Ryu

Ki-Sun 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).

  • Patent number: 8134965
    Abstract: A method of transmitting and receiving data using a superframe structure is disclosed. A method for transmitting data through a superframe including a superframe header, includes generating the superframe which includes a data region including user data and includes a dedicated control region including data region allocation information indicating resource allocation for the data region, and transmitting the superframe. The dedicated control region is arranged at at least one of locations except for a subframe of the superframe header. A user equipment which does not have to transmit and receive data decodes only data region allocation information using information of the data region indicated by a dedicated control region, thereby minimizing power loss, reducing a feedback delay, and reducing system overhead using a superframe structure.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: March 13, 2012
    Assignee: LG Electronics Inc.
    Inventors: Wook Bong Lee, Bin Chul Ihm, Yong Ho Kim, Jin Sam Kwak, Ki Sun Ryu, Jin-Young Chun, Young Soo Yuk
  • Patent number: 7759303
    Abstract: Disclosed is a method for improving folding efficiency and solubility of a target protein linked to a RNA-binding protein by using RNA molecule as a molecular chaperone, wherein the RNA molecule interacts with the RNA-binding protein. More particularly, the present invention discloses method for improving folding efficiency and solubility of a target protein by transformation of a host cell with a expression vector comprising a polynucleotide encoding the target protein linked to an RNA-binding protein; culturing the transformed host cell in an appropriate culture medium under the condition that an RNA molecule either resident inside the host cell or provided by cotransformation of the host cell with polynucleotide encoding the RNA molecule interacts with the RNA-binding protein; and purifying the soluble protein from host cell lysate. The method of the present invention is very useful for production of soluble proteins for therapeutic, prophylactic and diagnostic applications.
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: July 20, 2010
    Assignee: Biotrion Co., Ltd.
    Inventors: Baik Lin Seong, Seong-Il Choi, Hang Cheol Shin, Ki-Sun Ryu, Kyoung Sim Han, Chul Woo Kim, Byung Hee Kim
  • Publication number: 20090052387
    Abstract: A method of transmitting and receiving data using a superframe structure is disclosed. A method for transmitting data through a superframe including a superframe header, includes generating the superframe which includes a data region including user data and includes a dedicated control region including data region allocation information indicating resource allocation for the data region, and transmitting the superframe. The dedicated control region is arranged at least one of locations except for a subframe of the superframe header. A user equipment which does not have to transmit and receive data decodes only data region allocation information using information of the data region indicated by a dedicated control region, thereby minimizing power loss, reducing a feedback delay, and reducing system overhead using a superframe structure.
    Type: Application
    Filed: July 25, 2008
    Publication date: February 26, 2009
    Inventors: Wook Bong LEE, Bin Chul IHM, Yong Ho KIM, Jin Sam KWAK, Ki Sun RYU, Jin-Young CHUN, Young Soo YUK
  • Publication number: 20060292667
    Abstract: Disclosed is a method for improving folding efficiency and solubility of a target protein linked to a RNA-binding protein by using RNA molecule as a molecular chaperone, wherein the RNA molecule interacts with the RNA-binding protein. More particularly, the present invention discloses method for improving folding efficiency and solubility of a target protein by transformation of a host cell with a expression vector comprising a polynucleotide encoding the target protein linked to an RNA-binding protein; culturing the transformed host cell in an appropriate culture medium under the condition that an RNA molecule either resident inside the host cell or provided by cotransformation of the host cell with polynucleotide encoding the RNA molecule interacts with the RNA-binding protein; and purifying the soluble protein from host cell lysate. The method of the present invention is very useful for production of soluble proteins for therapeutic, prophylactic and diagnostic applications.
    Type: Application
    Filed: July 7, 2006
    Publication date: December 28, 2006
    Inventors: Baik Seong, Seong-Il Choi, Hang Shin, Ki-Sun Ryu, Kyoung Han, Chul Kim, Byung Kim