Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
AT&T Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by AT&T CorpfiledCriticalAT&T Corp
Publication of CA2328807A1publicationCriticalpatent/CA2328807A1/fr
Application grantedgrantedCritical
Publication of CA2328807CpublicationCriticalpatent/CA2328807C/fr
Méthode d'authentification et de payment, méthode pour effectuer une authentification et système de payment, terminal, appareil de service, appareil d'authentification et de payment, et appareil pour le controle d'information