05-05-2016 дата публикации
Номер: US20160125661A1
Принадлежит:
An electronic access authorization system maintains location-dependent and/or time-dependent validity data which can be read out wirelessly by an access control device (), which data can be acquired online or, in the case of an accreditation, can be requested online as a special form of access authorization, and which can be transferred following successful issuance in electronic form to an electronic terminal () of a user. Changes, on the part of the issuer of the access authorization, to the validity data of the access authorization can be transferred via a data communication connection between a server () of the issuer of the access authorization and the electronic terminal () to the electronic access authorization stored in the electronic terminal () and displayed on a display device () of the electronic terminal. 1. In an electronic access authorization method that maintains at least one of location-dependent and time-dependent validity data that is read out wirelessly by an access control device , which access authorization can be acquired online , or requested online , in the case of an accreditation , as a special form of access authorization , and transferred following successful issuance in electronic form to an electronic terminal of a user , the improvement wherein changes , on the part of the issuer of the access authorization , to the validity data of the access authorization , are transferred by means of a data communication connection between a server of the issuer of the access authorization and the electronic terminal of the user to the electronic access authorization stored in the electronic terminal , and are displayed on a display device of the electronic terminal.2. The electronic access authorization method according to claim 1 , wherein claim 1 , in the case of changes to the at least one location-dependent and -dependent validity data on the part of the issuer of the access authorization claim 1 , the user is notified during or after receipt ...
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