{"id":"https://openalex.org/W2111500784","doi":"https://doi.org/10.1109/tcsvt.2009.2013506","title":"Video-on-Demand Systems With Cooperative Clients in Multicast Environment","display_name":"Video-on-Demand Systems With Cooperative Clients in Multicast Environment","publication_year":2009,"publication_date":"2009-02-19","ids":{"openalex":"https://openalex.org/W2111500784","doi":"https://doi.org/10.1109/tcsvt.2009.2013506","mag":"2111500784"},"language":"en","primary_location":{"id":"doi:10.1109/tcsvt.2009.2013506","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2009.2013506","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"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 Circuits and Systems for Video Technology","raw_type":"journal-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/A5111946721","display_name":"King-Man Ho","orcid":null},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"King-Man Ho","raw_affiliation_strings":["Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong, China","Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005593860","display_name":"Wing-Fai Poon","orcid":null},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Wing-Fai Poon","raw_affiliation_strings":["Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong, China","Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025822575","display_name":"Kwok\u2010Tung Lo","orcid":"https://orcid.org/0000-0002-6443-9464"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Kwok-Tung Lo","raw_affiliation_strings":["Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong, China","Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5111946721"],"corresponding_institution_ids":["https://openalex.org/I14243506"],"apc_list":null,"apc_paid":null,"fwci":2.0571,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.8783705,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"19","issue":"3","first_page":"361","last_page":"373"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10742","display_name":"Peer-to-Peer Network Technologies","score":1.0,"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":1.0,"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":0.9993000030517578,"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":0.9944999814033508,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.805206835269928},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6939278841018677},{"id":"https://openalex.org/keywords/xcast","display_name":"Xcast","score":0.5644293427467346},{"id":"https://openalex.org/keywords/source-specific-multicast","display_name":"Source-specific multicast","score":0.5622103214263916},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5436332821846008},{"id":"https://openalex.org/keywords/ip-multicast","display_name":"IP multicast","score":0.49079903960227966},{"id":"https://openalex.org/keywords/pragmatic-general-multicast","display_name":"Pragmatic General Multicast","score":0.474774569272995}],"concepts":[{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.805206835269928},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6939278841018677},{"id":"https://openalex.org/C192059732","wikidata":"https://www.wikidata.org/wiki/Q3823050","display_name":"Xcast","level":3,"score":0.5644293427467346},{"id":"https://openalex.org/C18787934","wikidata":"https://www.wikidata.org/wiki/Q7565105","display_name":"Source-specific multicast","level":3,"score":0.5622103214263916},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5436332821846008},{"id":"https://openalex.org/C150329594","wikidata":"https://www.wikidata.org/wiki/Q2711392","display_name":"IP multicast","level":3,"score":0.49079903960227966},{"id":"https://openalex.org/C112037812","wikidata":"https://www.wikidata.org/wiki/Q2107523","display_name":"Pragmatic General Multicast","level":4,"score":0.474774569272995}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcsvt.2009.2013506","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2009.2013506","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"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 Circuits and Systems for Video Technology","raw_type":"journal-article"},{"id":"pmh:oai:ira.lib.polyu.edu.hk:10397/10181","is_oa":false,"landing_page_url":"http://hdl.handle.net/10397/10181","pdf_url":null,"source":{"id":"https://openalex.org/S4306400205","display_name":"PolyU Institutional Research Archive (Hong Kong Polytechnic University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I14243506","host_organization_name":"Hong Kong Polytechnic University","host_organization_lineage":["https://openalex.org/I14243506"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Journal/Magazine Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.46000000834465027}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W1486751828","https://openalex.org/W1570814129","https://openalex.org/W1855601217","https://openalex.org/W1973793475","https://openalex.org/W2035287562","https://openalex.org/W2051327907","https://openalex.org/W2065619953","https://openalex.org/W2079656678","https://openalex.org/W2083786416","https://openalex.org/W2084584807","https://openalex.org/W2097792110","https://openalex.org/W2103809225","https://openalex.org/W2110019255","https://openalex.org/W2110383938","https://openalex.org/W2115421510","https://openalex.org/W2118165908","https://openalex.org/W2122629722","https://openalex.org/W2129911134","https://openalex.org/W2134972004","https://openalex.org/W2135593270","https://openalex.org/W2139548786","https://openalex.org/W2146970906","https://openalex.org/W2147452856","https://openalex.org/W2147657151","https://openalex.org/W2147810786","https://openalex.org/W2164485427","https://openalex.org/W2167757210","https://openalex.org/W2169111320","https://openalex.org/W2170113430","https://openalex.org/W2170646120","https://openalex.org/W2171472662","https://openalex.org/W2482482864","https://openalex.org/W2800297070","https://openalex.org/W4285719527","https://openalex.org/W6629358628","https://openalex.org/W6676740898","https://openalex.org/W6677768978","https://openalex.org/W6679050934","https://openalex.org/W6679803591","https://openalex.org/W7060632420"],"related_works":["https://openalex.org/W2371847117","https://openalex.org/W2161099791","https://openalex.org/W2393131931","https://openalex.org/W4243691295","https://openalex.org/W80466176","https://openalex.org/W2508869643","https://openalex.org/W2289540266","https://openalex.org/W1541871842","https://openalex.org/W2554100977","https://openalex.org/W4321384965"],"abstract_inverted_index":{"<para":[0],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[1],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[2],"Peer-to-peer":[3],"(P2P)":[4],"and":[5,16,31,125,137,202],"multicast":[6,66,120],"approaches":[7],"are":[8,187],"two":[9],"common":[10],"transmission":[11,97],"strategies":[12],"to":[13,36,68,106,149,170,189],"provide":[14],"scalable":[15],"cost":[17],"efficient":[18],"solutions":[19],"for":[20,143],"video-on-demand":[21],"(VoD)":[22],"services.":[23],"The":[24],"former":[25],"approach":[26],"requires":[27],"small":[28],"server":[29],"resources":[30],"provides":[32],"a":[33,65,70,75,95,112,157,167],"negligible":[34],"delay":[35,77],"users,":[37],"but":[38],"the":[39,43,53,57,61,80,83,119,123,130,134,152,155,172,207],"bandwidth":[40,85],"requirement":[41,86],"inside":[42],"network":[44,124],"will":[45,73,87],"be":[46,89],"rapidly":[47],"increased":[48],"when":[49],"more":[50],"customers":[51,72],"join":[52],"video":[54,81,109],"session.":[55],"On":[56],"other":[58],"hand,":[59],"if":[60],"system":[62,116,185,198,212],"simply":[63],"uses":[64],"scheme":[67,209],"deliver":[69,108],"video,":[71],"experience":[74],"noticeable":[76],"before":[78],"watching":[79],"whereas":[82],"overall":[84],"not":[88],"significantly":[90],"increased.":[91],"In":[92,145],"this":[93,183],"paper,":[94],"new":[96],"policy":[98,103],"denoted":[99],"peer-to-peer":[100],"batching":[101],"(PPB)":[102],"is":[104,140,161],"proposed":[105,178,208],"efficiently":[107],"data":[110],"in":[111,147],"large":[113],"scale":[114],"VoD":[115],"by":[117],"exploiting":[118],"capability":[121],"of":[122,132,154,174,176],"P2P":[126],"paradigm.":[127],"To":[128],"avoid":[129],"disruption":[131],"services,":[133],"fault":[135],"tolerance":[136],"recovery":[138],"mechanism":[139],"also":[141,162],"developed":[142],"PPB.":[144],"addition,":[146],"order":[148],"further":[150],"improve":[151],"scalability":[153],"system,":[156],"distributed":[158],"PPB":[159],"(DPPP)":[160],"proposed.":[163],"We":[164],"then":[165],"develop":[166],"mathematical":[168],"model":[169],"evaluate":[171],"performance":[173,213],"each":[175],"our":[177],"policies":[179],"analytically.":[180],"Based":[181],"on":[182],"model,":[184],"designers":[186],"able":[188],"study":[190],"various":[191],"design":[192],"options":[193],"as":[194,196],"well":[195],"perform":[197],"dimensioning.":[199],"Both":[200],"analytical":[201],"simulation":[203],"results":[204],"show":[205],"that":[206],"achieves":[210],"better":[211],"compared":[214],"with":[215],"existing":[216],"schemes.":[217],"</para>":[218]},"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}