{"id":"https://openalex.org/W7127410778","doi":"https://doi.org/10.1109/ism66958.2025.00077","title":"Cost-Optimal Design of Hybrid Broadcast\u2014Unicast Video Delivery Systems","display_name":"Cost-Optimal Design of Hybrid Broadcast\u2014Unicast Video Delivery Systems","publication_year":2025,"publication_date":"2025-12-08","ids":{"openalex":"https://openalex.org/W7127410778","doi":"https://doi.org/10.1109/ism66958.2025.00077"},"language":null,"primary_location":{"id":"doi:10.1109/ism66958.2025.00077","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ism66958.2025.00077","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 International Symposium on Multimedia (ISM)","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/A5047345539","display_name":"Yuriy A. Reznik","orcid":"https://orcid.org/0000-0003-4233-5805"},"institutions":[{"id":"https://openalex.org/I4210125666","display_name":"LogMeIn (United Kingdom)","ror":"https://ror.org/03mqht986","country_code":"GB","type":"company","lineage":["https://openalex.org/I4210125666"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Yuriy A. Reznik","raw_affiliation_strings":["Streaming Labs, Ltd.,London,UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Streaming Labs, Ltd.,London,UK","institution_ids":["https://openalex.org/I4210125666"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5047345539"],"corresponding_institution_ids":["https://openalex.org/I4210125666"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.62695006,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"383","last_page":"389"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.13729999959468842,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10741","display_name":"Video Coding and Compression Technologies","score":0.13729999959468842,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.11110000312328339,"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/T11478","display_name":"Caching and Content Delivery","score":0.1080000028014183,"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/unicast","display_name":"Unicast","score":0.9343000054359436},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.6513000130653381},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5394999980926514},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5321999788284302},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.5063999891281128},{"id":"https://openalex.org/keywords/video-on-demand","display_name":"Video on demand","score":0.391400009393692},{"id":"https://openalex.org/keywords/broadcasting","display_name":"Broadcasting (networking)","score":0.3555000126361847}],"concepts":[{"id":"https://openalex.org/C11704745","wikidata":"https://www.wikidata.org/wiki/Q918337","display_name":"Unicast","level":3,"score":0.9343000054359436},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6826000213623047},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.6513000130653381},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5573999881744385},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5394999980926514},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5321999788284302},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.5063999891281128},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4878000020980835},{"id":"https://openalex.org/C3020512178","wikidata":"https://www.wikidata.org/wiki/Q723685","display_name":"Video on demand","level":2,"score":0.391400009393692},{"id":"https://openalex.org/C110157686","wikidata":"https://www.wikidata.org/wiki/Q922122","display_name":"Broadcasting (networking)","level":2,"score":0.3555000126361847},{"id":"https://openalex.org/C114529192","wikidata":"https://www.wikidata.org/wiki/Q922151","display_name":"Broadcast radiation","level":3,"score":0.33090001344680786},{"id":"https://openalex.org/C2986847828","wikidata":"https://www.wikidata.org/wiki/Q269415","display_name":"Content delivery","level":2,"score":0.3154999911785126},{"id":"https://openalex.org/C50897621","wikidata":"https://www.wikidata.org/wiki/Q2665508","display_name":"Hybrid system","level":2,"score":0.314300000667572},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.30559998750686646},{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.3000999987125397},{"id":"https://openalex.org/C110121322","wikidata":"https://www.wikidata.org/wiki/Q865811","display_name":"Distribution (mathematics)","level":2,"score":0.27559998631477356},{"id":"https://openalex.org/C90559484","wikidata":"https://www.wikidata.org/wiki/Q778379","display_name":"Expression (computer science)","level":2,"score":0.2736999988555908},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.27070000767707825},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.265500009059906},{"id":"https://openalex.org/C31352089","wikidata":"https://www.wikidata.org/wiki/Q3750474","display_name":"Systems design","level":2,"score":0.26409998536109924}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ism66958.2025.00077","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ism66958.2025.00077","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 International Symposium on Multimedia (ISM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G7844767566","display_name":null,"funder_award_id":"4000138171/22/NL/AF","funder_id":"https://openalex.org/F4320318240","funder_display_name":"European Space Agency"}],"funders":[{"id":"https://openalex.org/F4320318240","display_name":"European Space Agency","ror":"https://ror.org/03wd9za21"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W397842334","https://openalex.org/W1967449502","https://openalex.org/W1969409276","https://openalex.org/W1972738071","https://openalex.org/W1984551427","https://openalex.org/W2029802897","https://openalex.org/W2032724981","https://openalex.org/W2037959956","https://openalex.org/W2044755368","https://openalex.org/W2051773775","https://openalex.org/W2067613290","https://openalex.org/W2068728923","https://openalex.org/W2075268743","https://openalex.org/W2137190983","https://openalex.org/W2139689263","https://openalex.org/W2154851929","https://openalex.org/W2295910096","https://openalex.org/W2500775532","https://openalex.org/W2519564973","https://openalex.org/W2530286697","https://openalex.org/W2603550876","https://openalex.org/W2906364736","https://openalex.org/W3027042083","https://openalex.org/W3186284421","https://openalex.org/W3213529832","https://openalex.org/W4220796713","https://openalex.org/W4245377019","https://openalex.org/W4285139670","https://openalex.org/W4315629695"],"related_works":[],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"the":[3,25,38,56,77,93,100],"cost-optimal":[4],"design":[5],"of":[6,28,95],"a":[7,110],"hybrid":[8,84],"video":[9],"distribution":[10],"system":[11,97],"that":[12,75],"includes":[13],"broadcast":[14,87],"and":[15,61,85,91,119],"unicast":[16,33,89],"delivery":[17,125],"networks.":[18],"Broadcast":[19],"costs":[20,34],"are":[21,35],"modeled":[22],"based":[23,36],"on":[24,37,99],"total":[26,39],"bandwidth":[27],"all":[29],"broadcasted":[30],"channels,":[31],"while":[32],"edge":[40],"traffic":[41],"generated":[42],"by":[43],"users":[44],"accessing":[45],"unicast-delivered":[46],"content.":[47],"Using":[48],"these":[49],"models,":[50],"we":[51,70,108],"derive":[52,71],"an":[53,63,72],"expression":[54],"for":[55,123],"system's":[57],"overall":[58],"operating":[59,102],"cost":[60,121],"formulate":[62],"optimization":[64],"problem":[65],"to":[66],"minimize":[67],"it.":[68],"Subsequently,":[69],"analytical":[73],"solution":[74],"reveals":[76],"lowest":[78],"achievable":[79],"cost,":[80],"enables":[81],"comparisons":[82],"between":[83],"purely":[86],"or":[88],"architectures,":[90],"explains":[92],"effects":[94],"key":[96],"parameters":[98],"attainable":[101],"cost.":[103],"To":[104],"validate":[105],"our":[106,130],"approach,":[107],"perform":[109],"numerical":[111],"study":[112],"using":[113],"real-world":[114],"TV":[115],"channel":[116],"audience":[117],"statistics":[118],"realistic":[120],"metrics":[122],"both":[124],"modes.":[126],"The":[127],"results":[128],"confirm":[129],"theoretical":[131],"findings.":[132]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2026-02-04T00:00:00"}