Apparatus and method for obtaining content on a cellular wireless device based on proximity

  • US 9,253,616 B1
  • Filed: 03/24/2015
  • Issued: 02/02/2016
  • Est. Priority Date: 04/04/2005
  • ×

    Create Patent Alert


    *Certain alert events are not available for your current subscription level. Upgrade
  • Save