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Channel-Adaptive Streaming Scheme to Guarantee Media Quality in Mobile WiMAX  

Kim, Dong-Chil (광운대학교 전자통신공학과)
Chung, Kwang-Sue (광운대학교 전자통신공학과)
Abstract
Mobile WiMAX does not guarantee the media qualities because it does not consider the characteristics of video coding techniques. In this paper, PC-MCA(Priority-based Combining adaptive Modulation and Coding with ARQ), a priority based channel-adaptive streaming scheme, is proposed to guarantee media qualities. PC-MCA uses QoS scheduler by scheduling priority of the media and differentially controls modulation and coding schemes according to wireless channel condition and frame priorities. It also guarantees multimedia service quality through video decoding reliability.
Keywords
Mobile WiMAX; Quality of Service; Streaming Service; ARQ; AMC;
Citations & Related Records
Times Cited By KSCI : 1  (Citation Analysis)
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