TwelvePixels is an interface for drawing pixel-based imagery using only the standard keys on the mobile phone handset. Using an essentially simple drawing method, an extensive ran...
Abstract— This paper presents a radically new multicast model for ad hoc wireless networks. In this model, the content of the multicast data determines the receiver set for the d...
FriendFinder as a location-based service collects location data from mobile users and distributes a particular user’s location upon request. Privacy of users data especially loc...
A distributed message delivery system can use replication to improve performance and availability. However, without safeguards, replicated messages may be delivered to a mobile de...
This paper examines the broadband connectivity options available in digital cities. It offers an overview of services provided by commercial operators, the public sector and by ci...