US Patent 9979816 Reduction in network congestion
Patent 9979816 was granted and assigned to West Corporation on May, 2018 by the United States Patent and Trademark Office.
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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.
US Patent 09979816 Reduction in network congestion US Patent 9979816 Reduction in network congestion
US Patent 09979816 Reduction in network congestion
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