Patents by Inventor Chang Hwa Lyou

Chang Hwa Lyou 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).

  • ELECTRONIC PAYMENT SERVICE METHOD, AND ELECTRONIC PAYMENT SERVICE APPARATUS, MOBILE COMMUNICATION TERMINAL, AND TRANSACTION TERMINAL FOR PERFORMING THE METHOD
    Publication number: 20130060701
    Abstract: The present invention relates to a payment apparatus and payment method using a mobile communication network. According to one embodiment of the present invention, the electronic payment service apparatus, which carries out payment using a mobile communication network, comprises: a transaction authentication unit which receives article purchase information from a transaction terminal and authenticates the transaction terminal; a transaction identification number information generating unit which generates transaction identification number information corresponding to the article purchase information received from the transaction terminal; and a payment authentication information generating unit which transmits the transaction identification number information to the transaction terminal, receives payment information corresponding to the transaction identification number information from a mobile communication terminal, and generates payment authentication information corresponding to the payment information.
    Type: Application
    Filed: April 20, 2011
    Publication date: March 7, 2013
    Inventors: Yong Seok Moon, Chang Hwa Lyou