A system and method for multi-modal authentication using speaker verification
CA 2451968 A1 · Owner: Schultz, Paul T. · Inventors: Schultz, Paul T.; Sartini, Robert A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention is a method and a system for authenticating electronic transactions a user-operated device such as a personal computer and a , commercial computer such as a web-site. The present invention features a voice browser and a session correlator (304). Typically the voice browser is , coupled to the user's telephone set via a telephonic connection (200). The voice browser is configured to receive and process user-spoken information from the telephone set. The session correlator (304) is coupled to the website. The session correlator (304) is configured to transmit an authentication message to the web-site if a user-spoken transaction identifier matches a computer …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed June 20, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 20, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 20, 2024.
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Timeline
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Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.