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. 10, 2009
Filed:
May. 03, 2004
Applicants:
Warren B. Cope, Olathe, KS (US);
Ramaswami Rangarajan, Belmont, CA (US);
Jonathan E. Schaff, San Leandro, CA (US);
Inventors:
Warren B. Cope, Olathe, KS (US);
Ramaswami Rangarajan, Belmont, CA (US);
Jonathan E. Schaff, San Leandro, CA (US);
Assignee:
Sprint Communications Company L.P., Overland Park, KS (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention helps solve problems with technology that detects international calls. When an international call is detected a database is queried. Dependent on the results of the database query, present conditions based up on criteria, the call is either routed using international routing or the call is routed using an internet protocol (IP) gateway.