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Proceedings of the 15th annual ACM symposium on User interface software and technology - UIST '02
Impromptu is a mobile audio device which uses wireless Internet Protocol (IP) to access novel computer-mediated voice communication channels. These channels show the richness of IP-based communication as compared to conventional mobile telephony, adding audio processing and storage in the network, and flexible, user-centered call control protocols. These channels may be synchronous, asynchronous, or eventtriggered, or even change modes as a function of other user activity. The demands of thesedoi:10.1145/572002.572005 fatcat:f55mucyhbnakhbauq33mchtjle