High quality multimedia content sharing based on network coding over multiuser cognitive networks

According to the recently published report by the Federal Communications Commission, the spectrum regulatory authority in the United States, traffic distribution across the radio spectrum is extremely uneven. The phenomenon can be utilized to improve the multimedia content sharing. This paper proposesa novel model of multimedia sharingin wireless communication networks. The proposed multimedia sharing mechanis moffer services to users who want to access the multimedia networks. At the same time, it does not affect the QoS of existing paying users. The numerical results show that the proposed sharing mechanism provides higher throughput and quality of service than the existing system. © 2016 SERSC.