{"id":"https://openalex.org/W2022229153","doi":"https://doi.org/10.1145/2089085.2089087","title":"Building an efficient transcoding overlay for P2P streaming to heterogeneous devices","display_name":"Building an efficient transcoding overlay for P2P streaming to heterogeneous devices","publication_year":2012,"publication_date":"2012-02-01","ids":{"openalex":"https://openalex.org/W2022229153","doi":"https://doi.org/10.1145/2089085.2089087","mag":"2022229153"},"language":"en","primary_location":{"id":"doi:10.1145/2089085.2089087","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2089085.2089087","pdf_url":null,"source":{"id":"https://openalex.org/S19610489","display_name":"ACM Transactions on Multimedia Computing Communications and Applications","issn_l":"1551-6857","issn":["1551-6857","1551-6865"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Multimedia Computing, Communications, and Applications","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/A5101769619","display_name":"Dongyu Liu","orcid":"https://orcid.org/0000-0002-8915-2785"},"institutions":[{"id":"https://openalex.org/I4210095037","display_name":"Cavium (United States)","ror":"https://ror.org/00qbcq685","country_code":"US","type":"company","lineage":["https://openalex.org/I4210095037"]},{"id":"https://openalex.org/I4210111569","display_name":"VA Capitol Health Care Network","ror":"https://ror.org/01rybzk66","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1322918889","https://openalex.org/I2799886695","https://openalex.org/I4210111569"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Dongyu Liu","raw_affiliation_strings":["Cavium Networks, VA"],"affiliations":[{"raw_affiliation_string":"Cavium Networks, VA","institution_ids":["https://openalex.org/I4210111569","https://openalex.org/I4210095037"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100325774","display_name":"Fei Li","orcid":"https://orcid.org/0000-0001-8016-8716"},"institutions":[{"id":"https://openalex.org/I162714631","display_name":"George Mason University","ror":"https://ror.org/02jqj7156","country_code":"US","type":"education","lineage":["https://openalex.org/I162714631"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Fei Li","raw_affiliation_strings":["George Mason University, Fairfax, VA"],"affiliations":[{"raw_affiliation_string":"George Mason University, Fairfax, VA","institution_ids":["https://openalex.org/I162714631"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056603533","display_name":"Bo Shen","orcid":"https://orcid.org/0000-0003-3482-5783"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bo Shen","raw_affiliation_strings":["Vuclip, Milpitas, CA"],"affiliations":[{"raw_affiliation_string":"Vuclip, Milpitas, CA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065505890","display_name":"Songqing Chen","orcid":"https://orcid.org/0000-0003-4650-7125"},"institutions":[{"id":"https://openalex.org/I162714631","display_name":"George Mason University","ror":"https://ror.org/02jqj7156","country_code":"US","type":"education","lineage":["https://openalex.org/I162714631"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Songqing Chen","raw_affiliation_strings":["George Mason University, Fairfax, VA"],"affiliations":[{"raw_affiliation_string":"George Mason University, Fairfax, VA","institution_ids":["https://openalex.org/I162714631"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101769619"],"corresponding_institution_ids":["https://openalex.org/I4210095037","https://openalex.org/I4210111569"],"apc_list":null,"apc_paid":null,"fwci":1.4184,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.82204262,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"8","issue":"1S","first_page":"1","last_page":"22"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9994000196456909,"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":0.9857000112533569,"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/transcoding","display_name":"Transcoding","score":0.9552375078201294},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8441984057426453},{"id":"https://openalex.org/keywords/testbed","display_name":"Testbed","score":0.7637861967086792},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5852886438369751},{"id":"https://openalex.org/keywords/overlay","display_name":"Overlay","score":0.57347571849823},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.5193610787391663},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.4788529872894287},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.4704412817955017},{"id":"https://openalex.org/keywords/overlay-network","display_name":"Overlay network","score":0.46441859006881714},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.45314109325408936},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.4336645305156708},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.41666221618652344},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.22100719809532166}],"concepts":[{"id":"https://openalex.org/C134535813","wikidata":"https://www.wikidata.org/wiki/Q1888734","display_name":"Transcoding","level":2,"score":0.9552375078201294},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8441984057426453},{"id":"https://openalex.org/C31395832","wikidata":"https://www.wikidata.org/wiki/Q1318674","display_name":"Testbed","level":2,"score":0.7637861967086792},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5852886438369751},{"id":"https://openalex.org/C136085584","wikidata":"https://www.wikidata.org/wiki/Q910289","display_name":"Overlay","level":2,"score":0.57347571849823},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.5193610787391663},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.4788529872894287},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.4704412817955017},{"id":"https://openalex.org/C169851745","wikidata":"https://www.wikidata.org/wiki/Q1331985","display_name":"Overlay network","level":3,"score":0.46441859006881714},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.45314109325408936},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.4336645305156708},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.41666221618652344},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.22100719809532166}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2089085.2089087","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2089085.2089087","pdf_url":null,"source":{"id":"https://openalex.org/S19610489","display_name":"ACM Transactions on Multimedia Computing Communications and Applications","issn_l":"1551-6857","issn":["1551-6857","1551-6865"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Multimedia Computing, Communications, and Applications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.550000011920929,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[{"id":"https://openalex.org/G1904916076","display_name":null,"funder_award_id":"CNS-0746649CCF-0915681CNS-1117300CCF-1146578","funder_id":"https://openalex.org/F4320337388","funder_display_name":"Division of Computer and Network Systems"},{"id":"https://openalex.org/G27867248","display_name":null,"funder_award_id":"FA9550-09-1-0071","funder_id":"https://openalex.org/F4320338279","funder_display_name":"Air Force Office of Scientific Research"},{"id":"https://openalex.org/G349581116","display_name":null,"funder_award_id":"CNS-0746649CCF-0915681CNS-1117300CCF-1146578","funder_id":"https://openalex.org/F4320337387","funder_display_name":"Division of Computing and Communication Foundations"}],"funders":[{"id":"https://openalex.org/F4320337387","display_name":"Division of Computing and Communication Foundations","ror":"https://ror.org/01mng8331"},{"id":"https://openalex.org/F4320337388","display_name":"Division of Computer and Network Systems","ror":"https://ror.org/02rdzmk74"},{"id":"https://openalex.org/F4320338279","display_name":"Air Force Office of Scientific Research","ror":"https://ror.org/011e9bt93"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1547737876","https://openalex.org/W1977042970","https://openalex.org/W1992459032","https://openalex.org/W2078218503","https://openalex.org/W2082444440","https://openalex.org/W2083408498","https://openalex.org/W2085331188","https://openalex.org/W2091130460","https://openalex.org/W2098545955","https://openalex.org/W2099873689","https://openalex.org/W2105310795","https://openalex.org/W2113087712","https://openalex.org/W2118355647","https://openalex.org/W2120063396","https://openalex.org/W2122629722","https://openalex.org/W2135980240","https://openalex.org/W2146976342","https://openalex.org/W2151250801","https://openalex.org/W2155416230","https://openalex.org/W2623012778","https://openalex.org/W3182835487","https://openalex.org/W4231419093"],"related_works":["https://openalex.org/W89955905","https://openalex.org/W2386155892","https://openalex.org/W2126533264","https://openalex.org/W2042060105","https://openalex.org/W1637847238","https://openalex.org/W2122565901","https://openalex.org/W2041341978","https://openalex.org/W2134691083","https://openalex.org/W2563260350","https://openalex.org/W1988290982"],"abstract_inverted_index":{"With":[0],"the":[1,56,83,109,138,152,157],"increasing":[2],"deployment":[3],"of":[4,142],"Internet":[5,25],"P2P/overlay":[6,79],"streaming":[7,26],"systems,":[8],"more":[9,11],"and":[10,20,44,47,51,54,121],"clients":[12,115],"use":[13],"mobile":[14,32],"devices,":[15],"such":[16,97],"as":[17,98,102],"smart":[18],"phones":[19],"PDAs,":[21],"to":[22,29,59,73,135,150,179],"access":[23],"these":[24],"services.":[27],"Compared":[28],"wired":[30],"desktops,":[31],"devices":[33,111],"normally":[34],"have":[35,117],"a":[36,40,143,164],"smaller":[37],"screen":[38],"size,":[39],"less":[41],"color":[42],"depth,":[43],"lower":[45],"bandwidth":[46],"thus":[48],"cannot":[49],"correctly":[50],"effectively":[52],"render":[53],"display":[55],"data":[57],"streamed":[58],"desktops.":[60],"To":[61],"address":[62],"this":[63,66],"problem,":[64],"in":[65,78,156],"paper,":[67],"we":[68],"propose":[69],"PAT":[70,81,175],"(Peer-Assisted":[71],"Transcoding)":[72],"enable":[74],"effective":[75],"online":[76,103,184],"transcoding":[77,99,104,140,144,148],"streaming.":[80],"has":[82],"following":[84],"unique":[85],"features.":[86],"First,":[87],"it":[88],"leverages":[89],"active":[90],"peer":[91],"cooperation":[92],"without":[93],"demanding":[94],"infrastructure":[95],"support":[96],"servers.":[100],"Second,":[101],"is":[105,133],"computationally":[106],"intensive":[107],"while":[108],"various":[110],"used":[112],"by":[113,170],"participating":[114],"may":[116],"limited":[118],"computing":[119,154],"power":[120],"related":[122],"resources":[123],"(e.g.,":[124],"battery,":[125],"bandwidth),":[126],"an":[127],"additional":[128],"overlay,":[129,132],"called":[130],"metadata":[131],"constructed":[134],"instantly":[136],"share":[137],"intermediate":[139],"result":[141],"procedure":[145],"with":[146],"other":[147],"nodes":[149],"minimize":[151],"total":[153],"overhead":[155],"system.":[158],"The":[159],"experimental":[160],"results":[161],"collected":[162],"within":[163],"realistically":[165],"simulated":[166],"testbed":[167],"show":[168],"that":[169],"consuming":[171],"6%":[172],"extra":[173],"bandwidth,":[174],"could":[176],"save":[177],"up":[178],"58%":[180],"CPU":[181],"cycles":[182],"for":[183],"transcoding.":[185]},"counts_by_year":[{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}