Patents Assigned to AT&T Intellectural Property I, L.P.
  • Patent number: 10375663
    Abstract: Aspects of the subject disclosure may include, for example, a system that receives a first notification indicating a first international mobile subscriber identity (IMSI) is being registered. A communication device sends a first registration request that includes the first IMSI to a registration function. Further, an identity proxy function intercepts the first registration request and sends the first notification to the device. In addition, the system receives from a billing server a request for services for the communication device. Further, the system provides a first Over-the-Air (OTA) message to the communication device that includes a second IMSI that is provisioned onto the communication device. Also, the system sends a first registration message to the registration function. The registration function includes a registry. The first registration message includes first instructions to indicate to the registration function to add the second IMSI to the registry. Other embodiments are disclosed.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: August 6, 2019
    Assignees: AT&T Intellectural Property I, L.P., AT&T Mobility II LLC
    Inventors: Walter Cooper Chastain, Stephen Emille Chin