Application of PTT in Digital Library
نویسندگان
چکیده
The 3G era brings new opportunities to telecommunications industry. This article introduces current situation of using network technology in digital library, in the 3G network, PTT has its own advantages so that it is feasible to be used in digital library. We highlight instance about digital library using PTT, and then solve the issue of context-aware transformation and use SIP-based system architecture to reduce time delaying. In the last part, we analyze some issues about PTT applications in 3G network, such as tariff, mobile terminal, unused resources, and discuss corresponding solutions.
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