Patents by Inventor Joung-Kyu Won

Joung-Kyu Won 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).

  • Switching apparatus having function for processing malicious call and operating method of the same
    Patent number: 6807253
    Abstract: A switching apparatus and method are disclosed. The method involves establishing, in response to a call from a caller, a communication path between the caller and a called party, selectively tracing only a CID of the caller, or the CID of the caller while wiretapping a content of the conversation, allocating a wiretap resource when a third communication path is established, and outputting the traced CID, information of the call, and wiretapped communication signals.
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: October 19, 2004
    Assignee: LG Electronics Inc.
    Inventor: Joung-Kyu Won
  • Switching apparatus having function for processing malicious call and operating method of the same
    Publication number: 20020067809
    Abstract: A switching apparatus having a function for processing a malicious call, and an operating method of the switching apparatus, which are capable of outputting, via a designated path, the CID of a caller generating a malicious call, and allowing a third party to record the call speech of the malicious caller.
    Type: Application
    Filed: November 30, 2001
    Publication date: June 6, 2002
    Applicant: LG ELECTRONICS INC.
    Inventor: Joung-Kyu Won