Patents by Inventor Tae Hwan Choi

Tae Hwan Choi 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).

  • Combinatorial mobile IP system and method of managing mobility using the same
    Patent number: 7230934
    Abstract: A combinatorial system and method manages the location and/or movement of mobile IP terminals using the dual approach of minimized paging and registration. The system includes a home agent having a main server for performing reciprocal communications with a mobile node, and a foreign agent which relays reciprocal communications between the mobile and home agents. The foreign agent is included within at least one regional area and is constructed with at least one controlling foreign agent which communicates with the home agent reciprocally and at least one paging foreign agent which communicates reciprocally with the controlling foreign agent.
    Type: Grant
    Filed: November 26, 2002
    Date of Patent: June 12, 2007
    Assignee: LG Electronics Inc.
    Inventor: Tae Hwan Choi
  • Combinatorial mobile IP system and method of managing mobility using the same
    Publication number: 20040198383
    Abstract: A combinatorial system and method manages the location and/or movement of mobile IP terminals using the dual approach of minimized paging and registration. The system includes a home agent having a main server for performing reciprocal communications with a mobile node, and a foreign agent which relays reciprocal communications between the mobile and home agents. The foreign agent is included within at least one regional area and is constructed with at least one controlling foreign agent which communicates with the home agent reciprocally and at least one paging foreign agent which communicates reciprocally with the controlling foreign agent.
    Type: Application
    Filed: November 26, 2002
    Publication date: October 7, 2004
    Applicant: LG Electronics Inc.
    Inventor: Tae Hwan Choi