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:
Nov. 29, 2011
Filed:
Nov. 25, 2009
Applicants:
Steven I. Carlson, Kenmore, WA (US);
Scott E. Riffe, Bellevue, WA (US);
Inventors:
Steven I. Carlson, Kenmore, WA (US);
Scott E. Riffe, Bellevue, WA (US);
Assignee:
AT&T Mobility II LLC, Atlanta, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04Q 7/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
A second switch receives an indication from a roaming network that a call forwarded by the roaming network has been dropped by the roaming network, and in response to receiving the indication, forwards the call from a first switch.
Carlson, Steven. (2011). Call handling scheme to reduce roaming charges (U.S. Patent No. 8068830). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8068830
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile