Proposed QoE Based Scheduling Scheme for All Service Classes in WiMAX
نویسندگان
چکیده
In the present time to satisfy the increasing requirement of wireless technology by using scare Resource of bandwidth is a biggest challenge for Researchers, in this time WiMAX (Worldwide Inter-operability for Microwave Access) appeared as better solution to fulfill that requirement. WiMAX provides faster internet connectivity in Urban Areas as well as remote areas also where to deploy the DSL (Digital Subscriber Line) or another wired medium is difficult task.In the proposed approach all the service classes feeded in the processor and the QoE is considered. The service classes are simultaneously introduced in the scheduling algorithms and the proposed solution will take care of the Quality of Experience parameters. Also uses new Quality of experience (QoE) familiar packet controller techniques to accumulate video streaming functions at an adequate rate of quality in WiMAXnetworks.A QoE-based mechanism is proposed to adapt the transportation rate depending on the QoE in which by checking if there is some packet loss, the system checks if the transportationrate is higher than the minimum threshold condition, then transportationrate is reduced, if not it keep on same rate. Simulations show that the use of the proposed mechanisms improves the QoE of users in WiMAX networks.
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تاریخ انتشار 2016