×

Concept of efficiently distributing access authorization information

  • US 9,165,121 B2
  • Filed: 04/21/2009
  • Issued: 10/20/2015
  • Est. Priority Date: 04/25/2008
  • Status: Active Grant
First Claim
Patent Images

1. A device for providing an authorization message for a user device with regard to an access-restricted service, comprising:

  • an authorization message creator; and

    an identifier manager,wherein the authorization message creator is configured to generate an enabling message for enabling a service access authorization or an extending message for extending a service access authorization, the enabling message or the extending message being provided with a service-dependent user identifier provided by the identifier manager;

    wherein the identifier manager comprises a first block of associated service-dependent user identifiers in which an authorization time interval of a user device is running,a second block of unused service-dependent user identifiers in which the authorization time interval of the user device has expired by less than the predetermined duration, anda third block of service-dependent user identifiers released for being used again;

    and wherein the identifier manager is configured to leave a service-dependent user identifier unused for at least a predetermined duration after expiry of an authorization time interval of a user device to which the service-dependent user identifier was associated last, and to release the service-dependent user identifier for being used again by the authorization message creator after expiry of the predetermined duration.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×