An application programming interface and related system is presented for a middleware communication space that provides asynchronous message delivery service for partially connected mobile ad hoc networks. Embodiments of the present invention use mobile devices to bridge separated islands of networks...http://www.google.de/patents/US20090103461?utm_source=gb-gplus-sharePatent US20090103461 - HIERARCHICAL APPLICATION PROGRAMMING INTERFACE FOR COMMUNICATION MIDDLEWARE IN PARTIALLY CONNECTED MOBILE AD HOC NETWORKS