×

Communications operating system and method therefor

  • US 6,223,030 B1
  • Filed: 11/13/1996
  • Issued: 04/24/2001
  • Est. Priority Date: 11/07/1994
  • Status: Expired due to Term
First Claim
Patent Images

1. A method of accessing a selected communication system with a subscriber unit, said method characterized by the steps of:

  • accessing a common communication system;

    receiving an indication of any communication system available in a geographic region associated with said common communication system;

    requesting access to said selected communication system of said communication systems; and

    receiving an enabling program for selected communication system, wherein said enabling program enables said subscriber unit for a purpose of communicating with said selected communication system in accordance with a protocol of said selected communication system.

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