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.:

US 9374454 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 21, 2016

Filed:

Dec. 13, 2013
Applicant:

West Corporation, Omaha, NE (US);

Inventor:

Douglas L. Davis, Murphy, TX (US);

Assignee:

West Corporation, Omaha, NE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 3/436 (2006.01); H04M 3/38 (2006.01); H04M 3/36 (2006.01);
U.S. Cl.
CPC ...
H04M 3/38 (2013.01); H04M 3/367 (2013.01);
Abstract

A system, method and non-transitory computer readable storage medium comprising instructions that when read by a processor perform receiving a telephony connection request at a location in a telephony network, the location separated from the intended recipient of the telephony connection request by a target telephony network, determining addressing information regarding the intended recipient, the addressing information including at least routing information or a phone number, accessing a do-not-call list, the do-not-call-list including one or more telephony recipients and recipient addressing information for each telephony recipient, the recipient addressing information including at least routing information or a phone number, and determining whether the target addressing information matches any recipient addressing information.


Find Patent Forward Citations

Davis, Douglas. (2016). Reduction in network congestion (U.S. Patent No. 9374454). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9374454

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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