A system for providing a user with access to an information site hosting information with controlled access, such as an e-Learning content provider. The user logs on to a management site such a learning management system and is authenticated by the management site. The user requests the management site...http://www.google.es/patents/US20030084345?utm_source=gb-gplus-sharePatente US20030084345 - Managed access to information over data networks
Número de solicitud: 10/027,908 Número de publicación: US 2003/0084345 A1 Fecha de presentación: 21 Dic 2001 Patente emitida: US7003576 ( Fecha de emisión 21 Feb 2006)
