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:
Mar. 10, 2015
Filed:
Jun. 28, 2007
Applicants:
Jeffrey M. Sweeney, Olathe, KS (US);
Michael C. Robinson, Overland Park, KS (US);
Inventors:
Jeffrey M. Sweeney, Olathe, KS (US);
Michael C. Robinson, Overland Park, KS (US);
Assignee:
CenturyLink Intellectual Property LLC, Denver, CO (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/66 (2006.01);
U.S. Cl.
CPC ...
H04L 12/66 (2013.01);
Abstract
A system and method for providing voice redundancy service. A digital packet telephony service is monitored for continuity of the digital packet telephony service. Voice communication service is switched to a plain old telephone connection in response to determining the digital packet telephony service is unavailable.