Introduction - If you have any usage issues, please Google them yourself
With the great development of cellular mobile communication market, the next generation communication will be mobile multimedia communication.
This situation raises a problem of how to control the power of multimedia sources other than voice sources. In discussing this problem, we introduce mathematical models and concepts in microeconomics as well as game theory. In this paper, the quality of telephone calls is called "validity", and distributed power control for a CDMA telephone communication is regarded as a "non-cooperative game".