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:
May. 22, 2018
Filed:
Jun. 20, 2017
West Corporation, Omaha, NE (US);
Douglas L. Davis, Murphy, TX (US);
West Corporation, Omaha, NE (US);
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.