This invention relates to interactions when a subscriber requests services from a server. The invention captures a sequence of interactions among a mobile terminal, a network element, and a server. The network element, such as a gateway or proxy, is a transmitting network element with specific tasks...http://www.google.fr/patents/US6941337?utm_source=gb-gplus-shareBrevet US6941337 - Interaction arrangement for a sequence of interactions providing a service to a user
Interaction arrangement for a sequence of interactions providing a service ...