{"id":"https://openalex.org/W2097122137","doi":"https://doi.org/10.1109/comsnets.2011.5716483","title":"Capacity requirements for on-demand IPTV services","display_name":"Capacity requirements for on-demand IPTV services","publication_year":2011,"publication_date":"2011-01-01","ids":{"openalex":"https://openalex.org/W2097122137","doi":"https://doi.org/10.1109/comsnets.2011.5716483","mag":"2097122137"},"language":"en","primary_location":{"id":"doi:10.1109/comsnets.2011.5716483","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comsnets.2011.5716483","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Third International Conference on Communication Systems and Networks (COMSNETS 2011)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5098225433","display_name":"P Diminico","orcid":null},"institutions":[{"id":"https://openalex.org/I1283103587","display_name":"AT&T (United States)","ror":"https://ror.org/02bbd5539","country_code":"US","type":"company","lineage":["https://openalex.org/I1283103587"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"P Diminico","raw_affiliation_strings":["AT&T Services, Inc., USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AT&T Services, Inc., USA","institution_ids":["https://openalex.org/I1283103587"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102931157","display_name":"Vijay Gopalakrishnan","orcid":"https://orcid.org/0009-0002-1745-217X"},"institutions":[{"id":"https://openalex.org/I1283103587","display_name":"AT&T (United States)","ror":"https://ror.org/02bbd5539","country_code":"US","type":"company","lineage":["https://openalex.org/I1283103587"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"V Gopalakrishnan","raw_affiliation_strings":["AT&T Labs \u2013 Research","AT&T Labs \u2013 Research, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AT&T Labs \u2013 Research","institution_ids":["https://openalex.org/I1283103587"]},{"raw_affiliation_string":"AT&T Labs \u2013 Research, USA","institution_ids":["https://openalex.org/I1283103587"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112853619","display_name":"Rittwik Jana","orcid":null},"institutions":[{"id":"https://openalex.org/I1283103587","display_name":"AT&T (United States)","ror":"https://ror.org/02bbd5539","country_code":"US","type":"company","lineage":["https://openalex.org/I1283103587"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R Jana","raw_affiliation_strings":["AT&T Labs \u2013 Research","AT&T Labs \u2013 Research, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AT&T Labs \u2013 Research","institution_ids":["https://openalex.org/I1283103587"]},{"raw_affiliation_string":"AT&T Labs \u2013 Research, USA","institution_ids":["https://openalex.org/I1283103587"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053712998","display_name":"K. K. Ramakrishnan","orcid":"https://orcid.org/0000-0003-1849-5155"},"institutions":[{"id":"https://openalex.org/I1283103587","display_name":"AT&T (United States)","ror":"https://ror.org/02bbd5539","country_code":"US","type":"company","lineage":["https://openalex.org/I1283103587"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"K K Ramakrishnan","raw_affiliation_strings":["AT&T Labs \u2013 Research"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AT&T Labs \u2013 Research","institution_ids":["https://openalex.org/I1283103587"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082667532","display_name":"Deborah F. Swayne","orcid":null},"institutions":[{"id":"https://openalex.org/I1283103587","display_name":"AT&T (United States)","ror":"https://ror.org/02bbd5539","country_code":"US","type":"company","lineage":["https://openalex.org/I1283103587"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D F Swayne","raw_affiliation_strings":["AT&T Labs \u2013 Research","AT&T Labs \u2013 Research, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AT&T Labs \u2013 Research","institution_ids":["https://openalex.org/I1283103587"]},{"raw_affiliation_string":"AT&T Labs \u2013 Research, USA","institution_ids":["https://openalex.org/I1283103587"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032236593","display_name":"Vinay A. Vaishampayan","orcid":"https://orcid.org/0000-0001-7781-0990"},"institutions":[{"id":"https://openalex.org/I1283103587","display_name":"AT&T (United States)","ror":"https://ror.org/02bbd5539","country_code":"US","type":"company","lineage":["https://openalex.org/I1283103587"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"V A Vaishampayan","raw_affiliation_strings":["AT&T Labs \u2013 Research","AT&T Labs \u2013 Research, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AT&T Labs \u2013 Research","institution_ids":["https://openalex.org/I1283103587"]},{"raw_affiliation_string":"AT&T Labs \u2013 Research, USA","institution_ids":["https://openalex.org/I1283103587"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1283103587"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"1","last_page":"10"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9994000196456909,"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/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9994000196456909,"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/T12720","display_name":"Multimedia Communication and Technology","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/iptv","display_name":"IPTV","score":0.914426326751709},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6474044919013977},{"id":"https://openalex.org/keywords/on-demand","display_name":"On demand","score":0.6108556985855103},{"id":"https://openalex.org/keywords/video-on-demand","display_name":"Video on demand","score":0.4101576805114746},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3948237895965576},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.32214683294296265},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.20576226711273193}],"concepts":[{"id":"https://openalex.org/C2776855496","wikidata":"https://www.wikidata.org/wiki/Q177518","display_name":"IPTV","level":2,"score":0.914426326751709},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6474044919013977},{"id":"https://openalex.org/C2983523559","wikidata":"https://www.wikidata.org/wiki/Q410657","display_name":"On demand","level":2,"score":0.6108556985855103},{"id":"https://openalex.org/C3020512178","wikidata":"https://www.wikidata.org/wiki/Q723685","display_name":"Video on demand","level":2,"score":0.4101576805114746},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3948237895965576},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.32214683294296265},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.20576226711273193}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/comsnets.2011.5716483","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comsnets.2011.5716483","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Third International Conference on Communication Systems and Networks (COMSNETS 2011)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1779735989","https://openalex.org/W2024758283","https://openalex.org/W2090958693","https://openalex.org/W2109065271","https://openalex.org/W2118653088","https://openalex.org/W2155638714","https://openalex.org/W2159135712","https://openalex.org/W2511894128","https://openalex.org/W4234961576","https://openalex.org/W6906355099"],"related_works":["https://openalex.org/W2374235718","https://openalex.org/W2367528720","https://openalex.org/W2084651855","https://openalex.org/W2115152862","https://openalex.org/W2384964938","https://openalex.org/W1707582975","https://openalex.org/W2324603062","https://openalex.org/W1999875034","https://openalex.org/W2058903029","https://openalex.org/W3027724689"],"abstract_inverted_index":{"Service":[0],"providers":[1,38],"are":[2,69],"evolving":[3],"to":[4,12,39,72,126,142,153,177,190,219],"provide":[5,205],"more":[6],"video":[7,85,127],"content":[8,18],"on-demand.":[9],"Customers":[10],"like":[11,202],"watch":[13],"a":[14,61,155,161,172,187,192,198],"variety":[15],"of":[16,19,30,54,56,58,60,78,95,100,182,195,210],"entertainment":[17],"their":[20,24,101],"choice":[21],"and":[22,44,65,81,129,171,223],"at":[23],"convenience.":[25],"Serving":[26],"this":[27,47],"ever-increasing":[28],"base":[29],"on-demand":[31,88],"viewers":[32,68],"requires":[33],"careful":[34,115],"provisioning":[35],"by":[36,148,213,229],"the":[37,93,123,144,179,183,208,214,216,224,230],"accommodate":[40],"for":[41],"both":[42,167],"scale":[43],"interactivity.":[45],"In":[46],"paper,":[48],"we":[49,121],"examine":[50,92],"long-term":[51],"usage":[52],"patterns":[53],"hundreds":[55],"thousands":[57],"consumers":[59],"nationwide":[62],"IPTV":[63,119],"service,":[64],"confirm":[66],"that":[67,150],"indeed":[70],"migrating":[71],"what":[73],"is":[74],"called":[75],"\u201ctime-shifted\u201d":[76],"viewing":[77,102],"television":[79],"programming":[80],"movies":[82],"using":[83,104,154],"digital":[84],"recorders":[86],"or":[87],"viewing.":[89],"We":[90,135,165,204],"also":[91],"impact":[94],"such":[96,160],"user's":[97],"interactive":[98],"control":[99,133],"experience":[103],"\u201cstream":[105],"control\u201d":[106],"functions":[107],"(e.g.,":[108,197],"fast-forward,":[109],"rewind,":[110],"skip,":[111],"replay,":[112],"etc.)":[113],"Through":[114],"measurements":[116,141],"on":[117,207],"an":[118],"server,":[120,215],"compute":[122],"load":[124,146],"due":[125],"streaming":[128],"handling":[130],"these":[131,139,221],"stream":[132],"events.":[134],"then":[136],"extrapolate":[137],"from":[138],"micro-benchmark":[140],"predict":[143,178],"processing":[145],"imposed":[147],"users":[149],"would":[151],"resort":[152],"\u201cnetwork-based\u201d":[156],"DVR":[157],"capability":[158],"if":[159],"service":[162,220],"were":[163],"offered.":[164],"use":[166],"detailed":[168],"trace-driven":[169],"simulations":[170],"simple":[173],"operational-analysis":[174],"based":[175],"model":[176],"capacity":[180],"requirements":[181],"server":[184],"complex":[185],"in":[186],"video-hub":[188],"office":[189],"serve":[191],"large":[193],"population":[194],"customers":[196],"densely":[199],"populated":[200],"city":[201],"Mumbai).":[203],"insights":[206],"number":[209],"requests":[211,222],"serviced":[212],"average":[217],"time":[218,226],"response":[225],"as":[227],"perceived":[228],"client.":[231]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}