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SVC(ScalableVideoCoding),whichisoneformamongvideoencodingtechnologies,makesvideostreamingwiththevariousframerate,resolution,andvideoqualitybycombiningthreedifferentscalabilitydimensions:temporal,spatial,andvideoqualityscalability.AstheaboveSVC-encodedvideo streaming consists of one base layer and several enhancement layers, and a wirelessAP(AccessPoint)choosesandsendsasuitablelayeraccordingtothereceivedpowerfromthereceiving terminals in the changeable wireless network environment, the receiving terminalssupportingSVCareabletoreceivevideostreamingwiththeappropriateresolutionandqualityaccordingtotheirreceivedpowers.Inthispaper,aftertheperformanceanalysisforthereceivedpower,packetlossrate,PSNR(RequiredPeakSignaltoNoiseRatio),videoqualitylevelandamountofreceivedvideodatabasedonthenumberofSVClayerswasperformed,anefficientmethodforselectingthenumberofSVClayersatisfyingtheRSNRandminimizingtheamountofreceivedvideodataisproposed.Keywords : Wireless network, Scalable Video Coding, Base layer, Enhancement layer, PSNR※ Corresponding Author : Dong-Hoi KimReceived: March 04, 2016 Revised: April 10, 2016 Accepted: April 26, 2016* Kangwon National University, Electrical and Electronic EngineeringTel: +82-33-250-6349, Fax: +82-33-259-5676 email: donghk@kangwon.ac,kr** Kangwon National University, Electrical and Electronic Engineering(Corresponding Author)▣ This study was supported by 2015 Research

Selection of Scalable Video Coding Layer Considering the Required Peak Signal to Noise Ratio and Amount of Received Video Data in Wireless Networks