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While the textual chat is a highly popular tool for various kinds of social interactions, its extension to the visual three-dimensional domain remains almost untouched and without practical utilization yet. This paper discusses advantages and disadvantages of spatial virtual environment when used as a platform for connecting people and serving for social(More)
When Voice over IP traffic is carried over a wireless link the amount of overhead due to Internet headers becomes unacceptable. Therefore, header compression techniques can be applied to reduce bandwidth waste. But standard compression algorithms have poor performances in wireless environments due to high bit error rate. In this article we intend to analyze(More)
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