Abstract: A communication system is provided that uses loosely-coupled client-server architectures to improve the efficiency of communications. The communication system includes client and facilitator applications. The client application is a component of processor-based mobile communication devices. The facilitator application is hosted on one or more servers or other processor-based devices, and communicates with the client application via one or more couplings. The facilitator application can also be distributed among one or more portable processor-based devices including the communication devices hosting the client application.

Abstract: A communication system is provided that uses loosely-coupled client-server architectures to improve the efficiency of communications. The communication system includes client and facilitator applications. The client application is a component of processor-based mobile communication devices. The facilitator application is hosted on one or more servers or other processor-based devices, and communicates with the client application via one or more couplings. The facilitator application can also be distributed among one or more portable processor-based devices including the communication devices hosting the client application.

Abstract: A communication system is provided that uses loosely-coupled client-server architectures to improve the efficiency of communications. The communication system includes client and facilitator applications. The client application is a component of processor-based mobile communication devices. The facilitator application is hosted on one or more servers or other processor-based devices, and communicates with the client application via one or more couplings. The facilitator application can also be distributed among one or more portable processor-based devices including the communication devices hosting the client application.

Abstract: A conversation-based user interface (UI) is described. The presenting of the UI includes receiving communications from numerous people. The communications include media that is electronic. A conversation list is generated that includes conversation information of each of the communications. The conversation information includes information of a sender and the media of each communication. The conversation list is displayed.

Abstract: Embodiments for generating a sorted integrated directory are described. The sorted integrated directory integrates contacts from disparate directories into a common directory. The formation of the integrated directory includes receiving contacts from multiple directories. The contacts represent or are formed under multiple data structures, with one data structure corresponding to one of the directories. The received contacts are converted into contact objects. The contact objects, each of which represents a contact, all include or are formed under a common data structure. An integrated directory is generated or formed from the contact objects. The integrated directory thus includes a set of contacts of the disparate source directories.