HYUNWOONAM
th
216W100 StreetAPT#422,NewYork10025
(917)971-2641
hn2203@columbia.edu
http://www.cs.columbia.edu/~hn2203/
AREAOFINTEREST
Videostreaming;5Gnetworks;SDNandNFV;Radionetworkcapacityplanning;MultiPathTCP
EDUCATION
ColumbiaUniversity,GraduateSchoolofArtsandSciences,NewYork,NY
• APh.D.candidateinElectricalEngineering,degreeexpectedinMay2016
• Advisor:ProfessorHenningSchulzrinne
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ColumbiaUniversity,GraduateSchoolofArtsandSciences,NewYork,NY
M.S.inElectricalEngineering,May2011
HankukUniversityofForeignStudies,SouthKorea
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B.SinElectronicsEngineering,February2005
RESEARCH
YouSlow– “YouTubeTooSlow!?”
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DesignanovelanalysistoolformeasuringvideoQoEinover-the-top(OTT)streamingservices
Theanalysisofadaptivebitrate(ABR)streaminginOTTstreamingservices
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ImprovevideoQoSandQoEinadvancedmobilenetworkssuchasLTE
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EnhancevideoQoEbyimprovingABRheuristicsembeddedinanABRvideoplayer
IntelligentcontentdeliveryoverSDN-enablednetworks
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Achieveend-to-endInternetservicesusingSDN
PROFESSIONALANDRESEARCHEXPERIENCES
BellLabs,Nokia,NewJersey,USA,Summer2011-12and2014-15
BellLabsresearchintern
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Designedaradioaccessnetworkcapacityplanningtoolin3GUMTSnetworks
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AnalyzedOTTstreamingservices(YouTubeandNetflix)overWi-Fi,3GandLTEnetworks
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DevelopedaprototypeforintelligentcontentdeliveryplatformusingSDN
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AnalyzedMPTCPoverSDN-enablednetworks
MetropolitanTransportationAuthority,NewYork,USA,June2010–December2010
Researchintern
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ProvidedwirelessservicestopassengersonMTAsubwayplatformsusingwirelessmeshnetworks
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Implementedareal-timeMTAbustrackingsystemviaNewYorkCityWirelessNetwork(NYCWiN)
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EvaluatedcarbonemissionreductionmechanismsusedindieselandhybridMTAbuses
RepublicofKoreaArmy,SouthKorea,Spring2005–June2007
Communicationofficer,dischargedasfirstlieutenant
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Aninstructorofwiredandwirelesscommunicationandcomputernetworkingsecurity
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Adeveloperandafieldmanagerofmilitaryad-hocsystem
TEACHINGASSISTANT
ELENE6888IntroductiontoModernBroadbandWirelessSystems,Spring2013–2015
CSEEW4119ComputerNetworks,Spring2013
TECHNICALPROGRAMINGSKILLS
Java(competent)
JavaScript(competent)
C/C++(priorexperience)
Python(intermediate)
HTMLandCSS(competent)
PHPandMySQL(competent)
AWARDS
Won1stprizeinJuniper-ComcastSDNcompetition,Fall2013
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Presentedanapplication-awareSDNsolutionforimprovingnetworkutilizationandQoEofend-userunder
varyingnetworkconditionsinWANs
IEEEWCNC2015BestPaperAward
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Thepaper,"IntelligentContentDeliveryoverWirelessviaSDN",describeshowend-to-endInternetservices
canbeachievedinLTEusingSDN
IEEEWoWMoM2014BestPaperFinalist
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Thepaper,"TowardsDynamicQoS-awareOver-The-TopVideoStreaming",describesdynamicQoS-aware
videostreamingplatforminLTEtosavenetworkresourcesandenhanceQoEofviewers
PATENTS
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DoruCalin,HyunwooNam,“OptimizingQualityOfServiceinAContentDistributionNetworkUsingSoftware
DefinedNetworking”,USpatentfiledFebruary9,2016.
PUBLICATIONS
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HyunwooNam,Kyung-HwaKimandHenningSchulzrinne,“QoEMattersMoreThanQoS:WhyPeopleStopWatching
CatVideos”,IEEEINFOCOM2016
HyunwooNam,DoruCalinandHenningSchulzrinne,“TowardsDynamicMPTCPPathControlUsingSDN”,IEEENETSOFT
2016
HyunwooNam,DoruCalinandHenningSchulzrinne,“IntelligentContentDeliveryoverWirelessviaSDN”,IEEEWCNC
2015BestPaper
HyunwooNam,Kyung-HwaKim,JongYulKimandHenningSchulzrinne,“TowardsQoE-awareVideoStreamingusing
SDN”,IEEEGLOBECOM2014
Hyunwoo Nam, Kyung-Hwa Kim, Doru Calin and Henning Schulzrinne, “YouSlow: A Performance Analysis Tool for
AdaptiveBitrateVideoStreaming”,ACMSIGCOMM2014poster
HyunwooNam,Kyung-HwaKim,DoruCalinandHenningSchulzrinne,“TowardsDynamicNetworkCondition-Aware
VideoServerSelectionAlgorithmsoverWirelessNetworks”,IEEEISCC2014
Hyunwoo Nam, Kyung-Hwa Kim, Bong Ho Kim, Doru Calin and Henning Schulzrinne, “Towards Dynamic QoS-aware
Over-The-TopVideoStreaming”,IEEEWoWMoM2014BestPaperFinalist
HyunwooNam,BongHoKim,DoruCalinandHenningSchulzrinne,“AMobileVideoTrafficAnalysis:BadlyDesigned
VideoClientsCanWasteNetworkBandwidth”,IEEEGLOBECOM2013Workshop
Kyung-HwaKim,JaeWooLee,MichaelBen-Ami,HyunwooNam,JanJanak,andHenningSchulzrinne,“FlexibleNetwork
AddressMappingforContainer-basedClouds”,IEEENETSOFT2015
Kyung-Hwa Kim, Hyunwoo Nam, Jin Hyung Park and Henning Schulzrinne, “MoT: A Collaborative Network
TroubleshootingPlatformfortheInternetofThings”,IEEEWCNC2014
Kyung-HwaKim,HyunwooNam,VishalSingh,DanielSongandHenningSchulzrinne,“DYSWIS:CrowdsourcingaHome
NetworkDiagnosis”,IEEEICCCN2014
Kyung-HwaKim,HyunwooNamandHenningSchulzrinne,“WiSlow:AWiFiNetworkPerformanceTroubleshootingTool
forEndUsers”,IEEEINFOCOM2014
Kyung-HwaKim,HyunwooNam,andHenningSchulzrinne,“WiSlow:APerformanceTroubleshootingToolforWi-Fi
Networks”,USENIXNSDI2014posteranddemo