Abstract:
A hierarchical distributed architecture including services and applications able to manage and/or process digital data by using the services. The architecture includes local service providers, each local provider being connected to one or several applications, and remote service providers, each remote provider being connected to one or several services, each application able to communicate with one or several services through a first hierarchical level including a local provider, and a second hierarchical level including at least one remote provider and each service is able to communicate with one or several applications through a first hierarchical level including a remote provider and a second hierarchical level including at least one local provider.