Patents Assigned to VIET PHU PAYMENT SERVICES SUPPORT CORPORATION
  • Virtual SIM
    Publication number: 20140057600
    Abstract: A virtual SIM can be used in conjunction with a physical SIM to minimizing roaming charges. A mobile device can sign up with a primary telephone company to have a physical SIM and a primary telephone number. The mobile device can also sign up with a service provider that can have telephone partners in foreign countries. The foreign telephone partners can provide local coverage through a virtual SIM and the primary telephone number from the physical SIM.
    Type: Application
    Filed: August 22, 2013
    Publication date: February 27, 2014
    Applicant: VIET PHU PAYMENT SERVICES SUPPORT CORPORATION
    Inventor: Trung Dung