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:
Apr. 14, 2025
Filed:
Aug. 20, 2019
Visa International Service Association, San Francisco, CA (US);
Gurpreet Singh Bhasin, Fremont, CA (US);
Visa International Service Association, San Francisco, CA (US);
Abstract
A method for detecting duplicate authorization requests includes: receiving an authorization request over an electronic payment processing network associated with an electronic payment transaction; determining whether the authorization request is a potential duplicate authorization request or is not a duplicate authorization request based on a bloom filter; in response to determining that the authorization request is a potential duplicate authorization request, determining a connectivity quality associated with the electronic payment processing network; and determining whether to process the authorization request based on the connectivity quality. A system and computer program product for detecting duplicate authorization requests are also disclosed.