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:
Jan. 30, 2001
Filed:
May. 19, 1997
Applicant:
Inventors:
Frank W. Korinek, Carol Stream, IL (US);
Jeffrey J. Blanchette, Palatine, IL (US);
Michael J. Batz, Schaumburg, IL (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04Q 7/20 ; H04B 1/60 ;
U.S. Cl.
CPC ...
H04Q 7/20 ; H04B 1/60 ;
Abstract
A radio frequency communication system includes a cell site (FIG.,), the cell site including an on-line controller (,), an off-line controller (,) and one or more peripheral units (,) arranged to support the on-line controller. The cell site is arranged to switch from the on-line controller to the off-line controller based upon a failure of the on-line controller or a failure of any peripheral unit of the one or more peripheral units arranged to support the on-line controller.