Patents by Inventor His-Chung Lin

His-Chung Lin 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).

  • System, method, and computer readable medium for micropayment with varying denomination
    Patent number: 8032466
    Abstract: A system, a method, and a computer readable medium for micropayment with varying denomination are disclosed. The method utilizes a secret value, a public information, a number base parameter, a bit parameter, and merged one-way hash chains to calculate a root for providing a certificate of a transaction among a customer, a merchant and a service device. Therefore, the purpose of varying denomination for micropayment system can be achieved and the trade safety and the efficiency during the transaction process can be enhanced as well.
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: October 4, 2011
    Assignee: Institute for Information Industry
    Inventors: Sung-Ming Yen, Yen-Chang Chen, His-Chung Lin, Jia Jum Hung, Jui-Ming Wu
  • SYSTEM, METHOD, AND COMPUTER READABLE MEDIUM FOR MICROPAYMENT WITH VARYING DENOMINATION
    Publication number: 20080147563
    Abstract: A system, a method, and a computer readable medium for micropayment with varying denomination are disclosed. The method utilizes a secret value, a public information, a number base parameter, a bit parameter, and merged one-way hash chains to calculate a root for providing a certificate of a transaction among a customer, a merchant and a service device. Therefore, the purpose of varying denomination for micropayment system can be achieved and the trade safety and the efficiency during the transaction process can be enhanced as well.
    Type: Application
    Filed: May 24, 2007
    Publication date: June 19, 2008
    Applicant: INSTITUTE FOR INFORMATION INDUSTRY
    Inventors: Sung-Ming Yen, Yen-Chang Chen, His-Chung Lin, Jia Jum Hung, Jui-Ming Wu