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Voice over IP (VoIP) telephony such as Skype is an emerging killer application for enterprise wireless LANs (WLAN), which promises to greatly improve the reach ability and mobility of enterprise telephony service at low cost. Devices such as smart phone with multiple wireless interfaces play a great role in VoIP over WLAN. However, the high energy consumption of WiFi interfaces, limits the widespread...
This paper introduces an application research on taxi calling and dispatching system (TCDS in short), which is a prototype of LBS application based on GPS mobile phone. The paper gives the basic design, modules division, GIS display algorithm design, test results and feature analysis of TCDS prototype. Finally, the paper points out the further improvement direction of TCDS, and prompts its usage in...
M-banking has become one of the most familiar banking service providing technologies in different western countries. Now-a-days billions of inhabitants of Bangladesh are within a network through mobile network coverage. But in the commercial sectors like banking, m-commerce technology has not been adopted broadly yet. Considering m-commerce perspective in Bangladesh a SMS based m-banking system has...
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