{"id":"https://openalex.org/W2042077652","doi":"https://doi.org/10.1109/infocom.2014.6848038","title":"Video delivery over heterogeneous cellular networks: Optimizing cost and performance","display_name":"Video delivery over heterogeneous cellular networks: Optimizing cost and performance","publication_year":2014,"publication_date":"2014-04-01","ids":{"openalex":"https://openalex.org/W2042077652","doi":"https://doi.org/10.1109/infocom.2014.6848038","mag":"2042077652"},"language":"en","primary_location":{"id":"doi:10.1109/infocom.2014.6848038","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infocom.2014.6848038","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE INFOCOM 2014 - IEEE Conference on Computer Communications","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/A5046120615","display_name":"Konstantinos Poularakis","orcid":"https://orcid.org/0000-0003-2570-3813"},"institutions":[{"id":"https://openalex.org/I145722265","display_name":"University of Thessaly","ror":"https://ror.org/04v4g9h31","country_code":"GR","type":"education","lineage":["https://openalex.org/I145722265"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Konstantinos Poularakis","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Thessaly, Greece","Dept. of Electrical and Computer Engineering, University of Thessaly, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Thessaly, Greece","institution_ids":["https://openalex.org/I145722265"]},{"raw_affiliation_string":"Dept. of Electrical and Computer Engineering, University of Thessaly, Greece","institution_ids":["https://openalex.org/I145722265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044138533","display_name":"George Iosifidis","orcid":"https://orcid.org/0000-0003-1001-2323"},"institutions":[{"id":"https://openalex.org/I145722265","display_name":"University of Thessaly","ror":"https://ror.org/04v4g9h31","country_code":"GR","type":"education","lineage":["https://openalex.org/I145722265"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"George Iosifidis","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Thessaly, Greece","Dept. of Electrical and Computer Engineering, University of Thessaly, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Thessaly, Greece","institution_ids":["https://openalex.org/I145722265"]},{"raw_affiliation_string":"Dept. of Electrical and Computer Engineering, University of Thessaly, Greece","institution_ids":["https://openalex.org/I145722265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008803219","display_name":"Antonios Argyriou","orcid":"https://orcid.org/0000-0002-2510-3124"},"institutions":[{"id":"https://openalex.org/I145722265","display_name":"University of Thessaly","ror":"https://ror.org/04v4g9h31","country_code":"GR","type":"education","lineage":["https://openalex.org/I145722265"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Antonios Argyriou","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Thessaly, Greece","Dept. of Electrical and Computer Engineering, University of Thessaly, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Thessaly, Greece","institution_ids":["https://openalex.org/I145722265"]},{"raw_affiliation_string":"Dept. of Electrical and Computer Engineering, University of Thessaly, Greece","institution_ids":["https://openalex.org/I145722265"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014892027","display_name":"Leandros Tassiulas","orcid":"https://orcid.org/0000-0003-0932-774X"},"institutions":[{"id":"https://openalex.org/I145722265","display_name":"University of Thessaly","ror":"https://ror.org/04v4g9h31","country_code":"GR","type":"education","lineage":["https://openalex.org/I145722265"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Leandros Tassiulas","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Thessaly, Greece","Dept. of Electrical and Computer Engineering, University of Thessaly, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Thessaly, Greece","institution_ids":["https://openalex.org/I145722265"]},{"raw_affiliation_string":"Dept. of Electrical and Computer Engineering, University of Thessaly, Greece","institution_ids":["https://openalex.org/I145722265"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I145722265"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":111,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1078","last_page":"1086"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","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"}},"topics":[{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9927999973297119,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9905999898910522,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8444924354553223},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.6680405139923096},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5611201524734497},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.5389853715896606},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.47151410579681396},{"id":"https://openalex.org/keywords/operator","display_name":"Operator (biology)","score":0.4303205907344818},{"id":"https://openalex.org/keywords/heterogeneous-network","display_name":"Heterogeneous network","score":0.4256562888622284},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.415332555770874},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3380752205848694},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.15885567665100098},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13755398988723755},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.0991436243057251}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8444924354553223},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.6680405139923096},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5611201524734497},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.5389853715896606},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.47151410579681396},{"id":"https://openalex.org/C17020691","wikidata":"https://www.wikidata.org/wiki/Q139677","display_name":"Operator (biology)","level":5,"score":0.4303205907344818},{"id":"https://openalex.org/C158207573","wikidata":"https://www.wikidata.org/wiki/Q5747224","display_name":"Heterogeneous network","level":4,"score":0.4256562888622284},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.415332555770874},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3380752205848694},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.15885567665100098},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13755398988723755},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0991436243057251},{"id":"https://openalex.org/C158448853","wikidata":"https://www.wikidata.org/wiki/Q425218","display_name":"Repressor","level":4,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C86339819","wikidata":"https://www.wikidata.org/wiki/Q407384","display_name":"Transcription factor","level":3,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/infocom.2014.6848038","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infocom.2014.6848038","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE INFOCOM 2014 - IEEE Conference on Computer Communications","raw_type":"proceedings-article"},{"id":"pmh:oai:ir.lib.uth.gr:11615/32413","is_oa":false,"landing_page_url":"http://hdl.handle.net/11615/32413","pdf_url":null,"source":{"id":"https://openalex.org/S4306400243","display_name":"University of Thessaly Institutional Repository (University of Thessaly)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I145722265","host_organization_name":"University of Thessaly","host_organization_lineage":["https://openalex.org/I145722265"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.scopus.com/inward/record.url?eid=2-s2.0-84904440780&partnerID=40&md5=7710916a27caac1c44a1df36b1a66cd0","raw_type":"conferenceItem"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4399999976158142,"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1583497301","https://openalex.org/W1975651401","https://openalex.org/W1979343108","https://openalex.org/W1980005054","https://openalex.org/W2017006396","https://openalex.org/W2042077652","https://openalex.org/W2046227974","https://openalex.org/W2048124060","https://openalex.org/W2061442141","https://openalex.org/W2068271088","https://openalex.org/W2096220631","https://openalex.org/W2096411785","https://openalex.org/W2101121986","https://openalex.org/W2109830484","https://openalex.org/W2110519532","https://openalex.org/W2120848596","https://openalex.org/W2137300478","https://openalex.org/W2142697211","https://openalex.org/W2158190269","https://openalex.org/W2163407995","https://openalex.org/W2172073677","https://openalex.org/W2543403802","https://openalex.org/W2613173048","https://openalex.org/W6662496955","https://openalex.org/W6681319197","https://openalex.org/W6737445176"],"related_works":["https://openalex.org/W2303288554","https://openalex.org/W3033750547","https://openalex.org/W2029216794","https://openalex.org/W4386698331","https://openalex.org/W2047225036","https://openalex.org/W2138314731","https://openalex.org/W2029263917","https://openalex.org/W2189050590","https://openalex.org/W2093207996","https://openalex.org/W2982446297"],"abstract_inverted_index":{"Video":[0],"delivery":[1],"to":[2,78,92],"mobile":[3],"users":[4,69,88],"is":[5,126],"one":[6],"of":[7,62,83,117],"the":[8,59,76,108,115,122,129],"largest":[9],"challenges":[10],"that":[11,39,99,121],"network":[12,24],"operators":[13],"face":[14],"today.":[15],"In":[16],"this":[17,33],"work":[18],"we":[19],"consider":[20],"a":[21,56,80],"heterogeneous":[22],"cellular":[23],"with":[25,43,70],"storage":[26],"capable":[27],"small-cell":[28],"base":[29],"stations,":[30],"and":[31,65,87,101,110,120],"study":[32],"problem":[34],"for":[35,58,68],"pre-stored":[36],"video":[37,63],"files":[38],"can":[40],"be":[41],"encoded":[42],"two":[44],"different":[45,71,105],"schemes,":[46],"namely":[47],"versions":[48,100],"or":[49],"layers,":[50],"in":[51],"various":[52],"qualities.":[53],"We":[54],"introduce":[55],"framework":[57],"joint":[60],"derivation":[61],"caching":[64],"routing":[66],"policies":[67],"quality":[72],"requirements.":[73],"This":[74],"allows":[75],"operator":[77],"optimize":[79],"balanced":[81],"objective":[82],"incurred":[84],"servicing":[85,111],"cost,":[86,112],"experienced":[89],"delay,":[90],"according":[91],"his":[93],"priorities.":[94],"The":[95],"numerical":[96],"results":[97],"indicate":[98],"layers":[102],"may":[103],"have":[104],"impact":[106],"on":[107,114],"delay":[109],"depending":[113],"diversity":[116],"users'":[118],"demand,":[119],"cost-delay":[123],"trade":[124],"off":[125],"affected":[127],"by":[128],"network's":[130],"load.":[131]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":19},{"year":2018,"cited_by_count":18},{"year":2017,"cited_by_count":14},{"year":2016,"cited_by_count":23},{"year":2015,"cited_by_count":9},{"year":2014,"cited_by_count":6}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}