Patents by Inventor Byung-Chun Chung

Byung-Chun Chung 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).

  • License management system and method
    Patent number: 8006085
    Abstract: A license-management system and method is provided. A method of issuing a proxy certificate includes transmitting a proxy-certificate-issuance-request message to a license server in order for the local license manager to acquire an authority to issue a license by a local license manager; enabling the license server to verify the proxy-certificate-issuance-request message; if the proxy-certificate-issuance-request message is valid, transmitting a proxy certificate to the local license manager by the license server, the proxy certificate including information regarding the authority to issue a license; and verifying the proxy certificate by the local license manager.
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: August 23, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Won Lee, Hee-Youl Kim, Hyun-Soo Yoon, Byung-Chun Chung, Youn-Ho Lee
  • LICENSE MANAGEMENT SYSTEM AND METHOD
    Publication number: 20090013177
    Abstract: A license-management system and method is provided. A method of issuing a proxy certificate includes transmitting a proxy-certificate-issuance-request message to a license server in order for the local license manager to acquire an authority to issue a license by a local license manager; enabling the license server to verify the proxy-certificate-issuance-request message; if the proxy-certificate-issuance-request message is valid, transmitting a proxy certificate to the local license manager by the license server, the proxy certificate including information regarding the authority to issue a license; and verifying the proxy certificate by the local license manager.
    Type: Application
    Filed: July 2, 2008
    Publication date: January 8, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jae-Won Lee`, Hee-Youl Kim, Hyun-Soo Yoon, Byung-Chun Chung, Youn-Ho Lee