Patents by Inventor Jeong-Su Yun

Jeong-Su Yun 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).

  • Method and apparatus for providing encrypted key based on DRM type of host device
    Patent number: 8369528
    Abstract: A method and apparatus for providing an encrypted key based on a DRM type of a host device are provided. The method includes receiving available DRM type information of a host device, making a request for generation of a key object based on the received available DRM type information, and transmitting the generated key object to the host device.
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: February 5, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki-Won Kwak, Chang-Nam Chu, Chun-Un Kang, Min-Woo Ko, Min-Woo Jung, Jeong-Su Yun
  • METHOD AND APPARATUS FOR PROVIDING ENCRYPTED KEY BASED ON DRM TYPE OF HOST DEVICE
    Publication number: 20090122991
    Abstract: A method and apparatus for providing an encrypted key based on a DRM type of a host device are provided. The method includes receiving available DRM type information of a host device, making a request for generation of a key object based on the received available DRM type information, and transmitting the generated key object to the host device.
    Type: Application
    Filed: May 23, 2008
    Publication date: May 14, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ki-Won KWAK, Chang-Nam Chu, Chun-Un Kang, Min-Woo Ko, Min-Woo Jung, Jeong-Su Yun
  • IPTV CAPABLE OF AUTO CHANNEL SETTING AND METHOD THEREOF
    Publication number: 20090019479
    Abstract: An Internet Protocol Television (IPTV) capable of auto channel setting and a method thereof are provided. A channel information generating unit converts summaries of a plurality of web contents provided through the Internet into channel information as required by channel listing, and allocates channel numbers to the plurality of web contents, and a storage unit stores the allocated channel numbers and the generated channel information.
    Type: Application
    Filed: February 26, 2008
    Publication date: January 15, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ki-won KWAK, Chang-nam CHU, Chun-un KANG, Min-woo JUNG, Dae-hyun LEE, Jeong-su YUN