{"id":"https://openalex.org/W1898012570","doi":"https://doi.org/10.1109/twc.2016.2533496","title":"WiFlix: Adaptive Video Streaming in Massive MU-MIMO Wireless Networks","display_name":"WiFlix: Adaptive Video Streaming in Massive MU-MIMO Wireless Networks","publication_year":2016,"publication_date":"2016-02-24","ids":{"openalex":"https://openalex.org/W1898012570","doi":"https://doi.org/10.1109/twc.2016.2533496","mag":"1898012570"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2016.2533496","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2016.2533496","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Wireless Communications","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1505.06856","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5017446040","display_name":"Dilip Bethanabhotla","orcid":null},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dilip Bethanabhotla","raw_affiliation_strings":["Ming Hsieh Department of Electrical Engineering, Viterbi School of Engineering, University of Southern California, Los Angeles, CA, USA","Ming Hsieh Department of Electrical Engineering, Viterbi School of Engineering University of Southern California, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ming Hsieh Department of Electrical Engineering, Viterbi School of Engineering, University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"Ming Hsieh Department of Electrical Engineering, Viterbi School of Engineering University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058252389","display_name":"Giuseppe Caire","orcid":"https://orcid.org/0000-0002-7749-1333"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Giuseppe Caire","raw_affiliation_strings":["Ming Hsieh Department of Electrical Engineering, Viterbi School of Engineering, University of Southern California, Los Angeles, CA, USA","Ming Hsieh Department of Electrical Engineering, Viterbi School of Engineering University of Southern California, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ming Hsieh Department of Electrical Engineering, Viterbi School of Engineering, University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"Ming Hsieh Department of Electrical Engineering, Viterbi School of Engineering University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029961049","display_name":"Michael J. Neely","orcid":"https://orcid.org/0000-0003-3524-1587"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael J. Neely","raw_affiliation_strings":["Ming Hsieh Department of Electrical Engineering, Viterbi School of Engineering, University of Southern California, Los Angeles, CA, USA","Ming Hsieh Department of Electrical Engineering, Viterbi School of Engineering University of Southern California, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ming Hsieh Department of Electrical Engineering, Viterbi School of Engineering, University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"Ming Hsieh Department of Electrical Engineering, Viterbi School of Engineering University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1174212"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.00071343,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"15","issue":"6","first_page":"4088","last_page":"4103"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9995999932289124,"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/computer-science","display_name":"Computer science","score":0.8422564268112183},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7019581198692322},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5561326146125793},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.5289554595947266},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5217372179031372},{"id":"https://openalex.org/keywords/unicast","display_name":"Unicast","score":0.5076264142990112},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5027775764465332},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.4451761841773987},{"id":"https://openalex.org/keywords/queue","display_name":"Queue","score":0.43766719102859497},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.40503019094467163},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4043278098106384},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3580121397972107},{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.23022118210792542},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08491542935371399}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8422564268112183},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7019581198692322},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5561326146125793},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.5289554595947266},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5217372179031372},{"id":"https://openalex.org/C11704745","wikidata":"https://www.wikidata.org/wiki/Q918337","display_name":"Unicast","level":3,"score":0.5076264142990112},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5027775764465332},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.4451761841773987},{"id":"https://openalex.org/C160403385","wikidata":"https://www.wikidata.org/wiki/Q220543","display_name":"Queue","level":2,"score":0.43766719102859497},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.40503019094467163},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4043278098106384},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3580121397972107},{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.23022118210792542},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08491542935371399},{"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}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/twc.2016.2533496","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2016.2533496","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Wireless Communications","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1505.06856","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1505.06856","pdf_url":"https://arxiv.org/pdf/1505.06856","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"mag:1898012570","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/1505.06856","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"doi:10.48550/arxiv.1505.06856","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1505.06856","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1505.06856","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1505.06856","pdf_url":"https://arxiv.org/pdf/1505.06856","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1449606383","display_name":null,"funder_award_id":"CCF-1423140","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G2533062989","display_name":null,"funder_award_id":"CCF-0747525","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G295348792","display_name":"CAREER: \"Analysis and Control of Network Delay\"","funder_award_id":"0747525","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G5511048964","display_name":"CIF: Small: Communication Theory Foundations and System Optimization of Femto-Caching and D2D Networks for Wireless Video","funder_award_id":"1423140","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1898012570.pdf","grobid_xml":"https://content.openalex.org/works/W1898012570.grobid-xml"},"referenced_works_count":41,"referenced_works":["https://openalex.org/W615589970","https://openalex.org/W1571805169","https://openalex.org/W1639008916","https://openalex.org/W1847809635","https://openalex.org/W1971443733","https://openalex.org/W1974552031","https://openalex.org/W1977207404","https://openalex.org/W1980330432","https://openalex.org/W1980494460","https://openalex.org/W1981226617","https://openalex.org/W2015301486","https://openalex.org/W2018675650","https://openalex.org/W2021765723","https://openalex.org/W2023351328","https://openalex.org/W2035750833","https://openalex.org/W2054692642","https://openalex.org/W2057415916","https://openalex.org/W2072184935","https://openalex.org/W2073807738","https://openalex.org/W2084304524","https://openalex.org/W2088212435","https://openalex.org/W2104259309","https://openalex.org/W2106929598","https://openalex.org/W2133665775","https://openalex.org/W2137152139","https://openalex.org/W2143927285","https://openalex.org/W2145013959","https://openalex.org/W2145357326","https://openalex.org/W2147524058","https://openalex.org/W2147601077","https://openalex.org/W2163597393","https://openalex.org/W2163676306","https://openalex.org/W2228048552","https://openalex.org/W2267240598","https://openalex.org/W2339410153","https://openalex.org/W2950143710","https://openalex.org/W2951246472","https://openalex.org/W2952959382","https://openalex.org/W2964000015","https://openalex.org/W3099509308","https://openalex.org/W6604500642"],"related_works":["https://openalex.org/W2095194841","https://openalex.org/W2883562173","https://openalex.org/W2775123808","https://openalex.org/W2160606012","https://openalex.org/W2918469375","https://openalex.org/W2869506075","https://openalex.org/W2013325873","https://openalex.org/W2014635797","https://openalex.org/W2522482498","https://openalex.org/W2792546032","https://openalex.org/W2859073099","https://openalex.org/W2584291500","https://openalex.org/W2899735549","https://openalex.org/W2858027391","https://openalex.org/W1969516591","https://openalex.org/W1983064577","https://openalex.org/W2026283845","https://openalex.org/W2144590628","https://openalex.org/W180310489","https://openalex.org/W2342381131"],"abstract_inverted_index":{"We":[0,61,232],"consider":[1],"the":[2,30,40,52,63,72,97,123,180,187,194,198,202,209,222,234,254,293],"problem":[3,64,99,257],"of":[4,8,43,82,104,135,189,197,238,258,309],"simultaneous":[5],"on-demand":[6],"streaming":[7,22,35,80,131,138,288],"stored":[9],"video":[10,44,79,130,177,287],"to":[11,75,101,217,252,299],"multiple":[12,20],"users":[13,301],"in":[14,26],"a":[15,66,129,149,154,169,218,246,305],"multicell":[16],"wireless":[17,219],"network":[18,67,220],"where":[19,71,153,172,221],"unicast":[21],"sessions":[23],"are":[24],"run":[25,271],"parallel":[27],"and":[28,85,106,147,184,213,244,270,290],"share":[29],"same":[31],"frequency":[32],"band.":[33],"Each":[34],"session":[36],"is":[37,74,157,168,297],"formed":[38],"by":[39,122],"sequential":[41],"transmission":[42,150,203],"\u201cchunks,\u201d":[45],"such":[46],"that":[47,282,292],"each":[48,144,160,274],"chunk":[49,165],"arrives":[50],"into":[51,118],"corresponding":[53],"user":[54,145,174,249,260],"playback":[55,59],"buffer":[56],"within":[57],"its":[58,190],"deadline.":[60],"formulate":[62],"as":[65],"utility":[68],"maximization":[69],"(NUM)":[70],"objective":[73],"fairly":[76,303],"maximize":[77],"users'":[78,124],"quality":[81,188],"experience":[83],"(QoE)":[84],"then":[86,214],"derive":[87],"an":[88,108],"iterative":[89],"control":[90,112],"policy":[91],"using":[92],"Lyapunov":[93],"optimization,":[94],"which":[95,265],"solves":[96],"NUM":[98],"up":[100],"any":[102],"level":[103],"accuracy":[105],"yields":[107],"online":[109],"protocol":[110,315],"with":[111],"actions":[113],"at":[114,143,159,273],"every":[115,173],"iteration":[116],"decomposing":[117],"two":[119],"layers":[120],"interconnected":[121],"request":[125,166,199],"queues":[126],":":[127],"1)":[128],"adaptation":[132],"layer":[133,152],"reminiscent":[134],"dynamic":[136],"adaptive":[137],"over":[139],"HTTP":[140],"(DASH),":[141],"implemented":[142,158,269],"node;":[146],"2)":[148],"scheduling":[151,204],"max-weight":[155,211],"scheduler":[156,212],"base":[161,182,223,275],"station.":[162,276],"The":[163],"proposed":[164,294],"scheme":[167,251,307],"pull":[170],"strategy":[171],"opportunistically":[175],"requests":[176,191],"chunks":[178],"from":[179],"neighboring":[181],"stations":[183,224],"dynamically":[185],"adapts":[186],"based":[192],"on":[193],"current":[195,310],"size":[196],"queue.":[200],"For":[201],"component,":[205],"we":[206,280],"first":[207],"describe":[208],"general":[210],"particularize":[215],"it":[216],"have":[225],"multiuser":[226],"multiple-input":[227],"multiple-output":[228],"(MU-MIMO)":[229],"beamforming":[230],"capabilities.":[231],"exploit":[233],"channel":[235],"hardening":[236],"effect":[237],"large-dimensional":[239],"MIMO":[240],"channels":[241],"(massive":[242],"MIMO)":[243],"devise":[245],"low":[247],"complexity":[248],"selection":[250],"solve":[253],"underlying":[255],"combinatorial":[256],"selecting":[259],"subsets":[261],"for":[262],"downlink":[263],"beamforming,":[264],"can":[266],"be":[267],"easily":[268],"independently":[272,313],"Furthermore,":[277],"through":[278],"simulations,":[279],"show":[281],"deploying":[283],"MU-MIMO":[284],"significantly":[285],"improves":[286],"performance":[289],"also":[291],"cross-layer":[295],"approach":[296],"able":[298],"serve":[300],"more":[302],"than":[304],"baseline":[306],"representative":[308],"systems":[311],"running":[312],"designed":[314],"layers.":[316]},"counts_by_year":[],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}