The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 26, 2002
Filed:
Mar. 15, 1999
Applicant:
Inventor:
William Robinson, Farnham, GB;
Assignee:
Motorola, Schaumburg, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M 3/00 ;
U.S. Cl.
CPC ...
H04M 3/00 ;
Abstract
A method enables a subscriber unit ( ) to access a common communication system to communicate with a selected communication system. The subscriber unit receives ( ) an indication of any communication systems available in a geographic region associated with the common communication system and requests access to the selected communication system. After receiving ( ) an enabling program for the selected communication system, the subscriber unit transfers ( ) the enabling program to an external processing device. A novel subscriber unit ( ) and external processing device ( ) are also described.