Patents by Inventor Yon-Dohn Chung

Yon-Dohn 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).

  • Apparatus and method for query processing of moving object in mobile communication system
    Patent number: 8874132
    Abstract: A mobile communication system process a query of a location-based service. More particularly, an apparatus and a method reduce communication processes for an unnecessary query by expanding a resident domain with a query type. The apparatus includes a server for expanding a resident domain comprising a query to be operated by the moving object when the location-based service is used and the moving object for reducing the number of communications with the server according to the expansion of the resident domain.
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: October 28, 2014
    Assignees: Samsung Electronics Co., Ltd., Korea University Research and Business Foundation
    Inventors: Seung-Yeol Yoo, Young-Hee Park, Yon-Dohn Chung
  • APPARATUS AND METHOD FOR QUERY PROCESSING OF MOVING OBJECT IN MOBILE COMMUNICATION SYSTEM
    Publication number: 20120071171
    Abstract: A mobile communication system process a query of a location-based service. More particularly, an apparatus and a method reduce communication processes for an unnecessary query by expanding a resident domain with a query type. The apparatus includes a server for expanding a resident domain comprising a query to be operated by the moving object when the location-based service is used and the moving object for reducing the number of communications with the server according to the expansion of the resident domain.
    Type: Application
    Filed: September 20, 2011
    Publication date: March 22, 2012
    Applicants: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-Yeol Yoo, Young-Hee Park, Yon-Dohn Chung