×

Single version of a user device modem for use with different wireless carriers

  • US 9,020,479 B1
  • Filed: 02/18/2010
  • Issued: 04/28/2015
  • Est. Priority Date: 02/18/2010
  • Status: Active Grant
First Claim
Patent Images

1. A method, implemented by a user device, comprising:

  • detecting a first wireless network at a current location of the user device;

    obtaining a current subscriber identity module (SIM) profile that corresponds to the first wireless network, wherein the current SIM profile is requested from a server over a second wireless network to be stored in a non-volatile memory of a modem of the user device and not on a SIM; and

    reprogramming the modem by updating the non-volatile memory with the current SIM profile.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×