Patents by Inventor Kelvin T. Leung

Kelvin T. Leung 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).

  • Apparatus and method for context-sensitive dynamic information service composition via mobile and wireless network communication
    Publication number: 20020061741
    Abstract: An Information Source 600 provides information to a Data Service element 602. A Directory Service Update Decision element 604 registers 606 with a Directory Service element 608. The client 610 provides a request to a Personal Lookup Agent element 612. The Directory Service Poll Decisions 614 queries the Directory Service element 608 with a Lookup 616 request. The Personal Lookup Agent 612 implements an interface to the Directory Service element 608 that allows the client 610 to ingest application-specific objects that encapsulates control functions for Directory Service Polling Decisions 614 for Candidate Service Filtering 618, and subsequent Target Service Filtering 620.
    Type: Application
    Filed: August 2, 2001
    Publication date: May 23, 2002
    Inventors: Kelvin T. Leung, Son Dao, Eddie Shek