×

Method for a communication device to search for an alternate network upon a registration failure

  • US 20050037753A1
  • Filed: 08/12/2003
  • Published: 02/17/2005
  • Est. Priority Date: 08/12/2003
  • Status: Abandoned Application
First Claim
Patent Images

1. A method for a communication device to search for service from an alternate public land mobile network when a public land mobile network rejects a registration message from the communication device, the method comprising the steps of:

  • sending a registration message to a public land mobile network;

    rejecting of the registration message by the public land mobile network; and

    searching for service from the alternate public land mobile network.

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