{"id":"https://openalex.org/W2735765606","doi":"https://doi.org/10.1109/wowmom.2017.7974319","title":"VoDCast: Efficient SDN-based multicast for video on demand","display_name":"VoDCast: Efficient SDN-based multicast for video on demand","publication_year":2017,"publication_date":"2017-06-01","ids":{"openalex":"https://openalex.org/W2735765606","doi":"https://doi.org/10.1109/wowmom.2017.7974319","mag":"2735765606"},"language":"en","primary_location":{"id":"doi:10.1109/wowmom.2017.7974319","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wowmom.2017.7974319","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 18th International Symposium on A World of Wireless, Mobile and Multimedia Networks (WoWMoM)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102707230","display_name":"Christian Koch","orcid":"https://orcid.org/0000-0002-4994-7567"},"institutions":[{"id":"https://openalex.org/I4210101396","display_name":"Communications Technology Laboratory","ror":"https://ror.org/015xey021","country_code":"US","type":"government","lineage":["https://openalex.org/I1321296531","https://openalex.org/I1343035065","https://openalex.org/I4210101396"]},{"id":"https://openalex.org/I31512782","display_name":"Technical University of Darmstadt","ror":"https://ror.org/05n911h24","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]}],"countries":["DE","US"],"is_corresponding":true,"raw_author_name":"Christian Koch","raw_affiliation_strings":["Multimedia Communications Lab","Peer-to-Peer Systems Engineering Lab, Technische Universit\u00e4t, Darmstadt, Germany"],"affiliations":[{"raw_affiliation_string":"Multimedia Communications Lab","institution_ids":["https://openalex.org/I4210101396"]},{"raw_affiliation_string":"Peer-to-Peer Systems Engineering Lab, Technische Universit\u00e4t, Darmstadt, Germany","institution_ids":["https://openalex.org/I31512782"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059194554","display_name":"Stefan Hacker","orcid":null},"institutions":[{"id":"https://openalex.org/I31512782","display_name":"Technical University of Darmstadt","ror":"https://ror.org/05n911h24","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Stefan Hacker","raw_affiliation_strings":["Peer-to-Peer Systems Engineering Lab, Technische Universit\u00e4t, Darmstadt, Germany"],"affiliations":[{"raw_affiliation_string":"Peer-to-Peer Systems Engineering Lab, Technische Universit\u00e4t, Darmstadt, Germany","institution_ids":["https://openalex.org/I31512782"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040083496","display_name":"David Hausheer","orcid":"https://orcid.org/0000-0002-3385-303X"},"institutions":[{"id":"https://openalex.org/I31512782","display_name":"Technical University of Darmstadt","ror":"https://ror.org/05n911h24","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"David Hausheer","raw_affiliation_strings":["Peer-to-Peer Systems Engineering Lab, Technische Universit\u00e4t, Darmstadt, Germany"],"affiliations":[{"raw_affiliation_string":"Peer-to-Peer Systems Engineering Lab, Technische Universit\u00e4t, Darmstadt, Germany","institution_ids":["https://openalex.org/I31512782"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5102707230"],"corresponding_institution_ids":["https://openalex.org/I31512782","https://openalex.org/I4210101396"],"apc_list":null,"apc_paid":null,"fwci":1.036,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.7972954,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10138","display_name":"Network Traffic and Congestion Control","score":0.9966999888420105,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.9024076461791992},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8407853841781616},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.8184100389480591},{"id":"https://openalex.org/keywords/iptv","display_name":"IPTV","score":0.6210149526596069},{"id":"https://openalex.org/keywords/xcast","display_name":"Xcast","score":0.5861899852752686},{"id":"https://openalex.org/keywords/source-specific-multicast","display_name":"Source-specific multicast","score":0.554885745048523},{"id":"https://openalex.org/keywords/video-quality","display_name":"Video quality","score":0.5359649658203125},{"id":"https://openalex.org/keywords/protocol-independent-multicast","display_name":"Protocol Independent Multicast","score":0.523556649684906},{"id":"https://openalex.org/keywords/pragmatic-general-multicast","display_name":"Pragmatic General Multicast","score":0.44144561886787415},{"id":"https://openalex.org/keywords/reliable-multicast","display_name":"Reliable multicast","score":0.43822774291038513},{"id":"https://openalex.org/keywords/ip-multicast","display_name":"IP multicast","score":0.4376526176929474},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.43177348375320435}],"concepts":[{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.9024076461791992},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8407853841781616},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.8184100389480591},{"id":"https://openalex.org/C2776855496","wikidata":"https://www.wikidata.org/wiki/Q177518","display_name":"IPTV","level":2,"score":0.6210149526596069},{"id":"https://openalex.org/C192059732","wikidata":"https://www.wikidata.org/wiki/Q3823050","display_name":"Xcast","level":3,"score":0.5861899852752686},{"id":"https://openalex.org/C18787934","wikidata":"https://www.wikidata.org/wiki/Q7565105","display_name":"Source-specific multicast","level":3,"score":0.554885745048523},{"id":"https://openalex.org/C103910844","wikidata":"https://www.wikidata.org/wiki/Q2631256","display_name":"Video quality","level":3,"score":0.5359649658203125},{"id":"https://openalex.org/C44892269","wikidata":"https://www.wikidata.org/wiki/Q782752","display_name":"Protocol Independent Multicast","level":3,"score":0.523556649684906},{"id":"https://openalex.org/C112037812","wikidata":"https://www.wikidata.org/wiki/Q2107523","display_name":"Pragmatic General Multicast","level":4,"score":0.44144561886787415},{"id":"https://openalex.org/C174174714","wikidata":"https://www.wikidata.org/wiki/Q7310997","display_name":"Reliable multicast","level":4,"score":0.43822774291038513},{"id":"https://openalex.org/C150329594","wikidata":"https://www.wikidata.org/wiki/Q2711392","display_name":"IP multicast","level":3,"score":0.4376526176929474},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.43177348375320435},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wowmom.2017.7974319","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wowmom.2017.7974319","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 18th International Symposium on A World of Wireless, Mobile and Multimedia Networks (WoWMoM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.41999998688697815,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320323384","display_name":"Technische Universit\u00e4t Darmstadt","ror":"https://ror.org/05n911h24"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1524274815","https://openalex.org/W1834222712","https://openalex.org/W2022254990","https://openalex.org/W2032529564","https://openalex.org/W2040340473","https://openalex.org/W2047066090","https://openalex.org/W2071726648","https://openalex.org/W2084584807","https://openalex.org/W2086113250","https://openalex.org/W2118519969","https://openalex.org/W2127133234","https://openalex.org/W2171121044","https://openalex.org/W2171846149","https://openalex.org/W2508629134","https://openalex.org/W6684780926"],"related_works":["https://openalex.org/W2362616595","https://openalex.org/W250934113","https://openalex.org/W3142539034","https://openalex.org/W2546879687","https://openalex.org/W2185546413","https://openalex.org/W2362357250","https://openalex.org/W1766239798","https://openalex.org/W1572027271","https://openalex.org/W2376449535","https://openalex.org/W80466176"],"abstract_inverted_index":{"Video":[0],"constitutes":[1],"the":[2,121],"majority":[3],"of":[4,127,137,158],"traffic":[5,147],"in":[6,156],"ISP":[7],"networks.":[8],"The":[9],"demand":[10],"for":[11,52,85,104],"more":[12],"and":[13,60,118,125,149,161],"higher":[14],"quality":[15],"videos":[16,54],"is":[17,28,96,108,129,143],"growing":[18],"rapidly":[19],"while":[20,151],"network":[21,114,153],"capacities":[22],"are":[23,116],"limited.":[24],"Today,":[25],"OTT":[26,53,86,105],"video":[27,35],"mostly":[29],"delivered":[30],"over":[31],"CDNs.":[32],"For":[33],"ISP-internal":[34],"such":[36],"as":[37],"IPTV":[38],"channels,":[39],"IP":[40],"multicast":[41,65,102],"provides":[42],"an":[43],"efficient":[44,73],"delivery":[45,107],"method.":[46],"However,":[47,76],"this":[48,79,91,93],"does":[49],"not":[50,82],"scale":[51],"due":[55],"to":[56,68,145],"their":[57,61],"large":[58],"number":[59],"Zipf-distributed":[62],"popularity.":[63],"SDN-based":[64],"enables":[66],"ISPs":[67],"deliver":[69],"content":[70],"based":[71,131],"on":[72,132],"network-level":[74],"multicast.":[75],"so":[77],"far":[78],"concept":[80],"has":[81],"been":[83],"applied":[84],"Video-on-Demand":[87],"(VoD)":[88],"scenarios.":[89],"To":[90],"end,":[92],"paper's":[94],"contribution":[95],"threefold.":[97],"First,":[98],"a":[99,133,138],"novel":[100],"network-based":[101],"approach":[103],"VoD":[106],"presented,":[109],"named":[110],"VoDCast.":[111],"Second,":[112],"trace-based":[113],"simulations":[115],"designed":[117],"conducted.":[119],"Third,":[120],"achievable":[122],"bandwidth":[123],"reduction":[124],"practicability":[126],"VoDCast":[128,142],"shown":[130],"two-week":[134],"YouTube":[135],"trace":[136],"nation-wide":[139],"mobile":[140],"provider.":[141],"able":[144],"decrease":[146],"volume":[148],"variance,":[150],"keeping":[152],"provider":[154],"costs":[155],"terms":[157],"state":[159,162],"overhead":[160],"change":[163],"low.":[164]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}