MULTI-MODAL MESSAGING AND CALLBACK WITH SERVICE AUTHORIZER AND VIRTUAL CUSTOMER DATABASE

摘要

Single sign-on authorization in a multi-modal messaging system (212) wherein an authorization server hosts a virtual customer database (244) and an authorizer application (242). The authorizer application (242) generates a data service list and on request for authorization from a participating company server (232) a request for authorization, sends it to the wireless terminal (214) and updates the user profile in the virtual customer database (244) based on the response received from the wireless terminal (214).