×

DYNAMIC PRL ASSIGNMENT SYSTEM

  • US 20080146202A1
  • Filed: 12/19/2006
  • Published: 06/19/2008
  • Est. Priority Date: 12/19/2006
  • Status: Active Grant
First Claim
Patent Images

1. A method of providing a preferred roaming list to a telematics unit for specifying preferred alternative carrier for use when a primary wireless carrier is not reachable by the telematics unit, the method comprising:

  • transmitting a request to the telematics unit, wherein the request initiates an information transmission from the telematics unit, the information transmission comprising data relating to the telematics unit;

    receiving the information transmission from the telematics unit;

    selecting a preferred roaming list for transmission to the telematics unit based on the data related to the telematics unit, wherein the preferred roaming list is selected from among a full preferred roaming list, a partial preferred roaming list, and no preferred roaming list; and

    transmitting the selected preferred roaming list to the telematics unit if the selected preferred roaming list is a full preferred roaming list or a partial preferred roaming list.

View all claims
  • 14 Assignments
Timeline View
Assignment View
    ×
    ×