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This paper considers a joint radio resource allocation simultaneously at the frequency domain (sub-carriers) and the time domain (slot) and the power domain (power control) for downlink in OFDMA systems. The radio resource allocation problem is modeled as a cooperative game where a fairness criterion is enforced. Given a minimum rate requirement for each user, Nash bargaining model ensures all users...
In this paper, a services application system will be designed base on the P2P overlay network. Through the use of the system, users can easily search for the services they need, and assembled the searched services into the application process, and it can achieve the desired application through the implementation of the application process. Other users can also use local services, the service of users...
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