{"id":"https://openalex.org/W4403791811","doi":"https://doi.org/10.1145/3664647.3680712","title":"Robust Live Streaming over LEO Satellite Constellations: Measurement, Analysis, and Handover-Aware Adaptation","display_name":"Robust Live Streaming over LEO Satellite Constellations: Measurement, Analysis, and Handover-Aware Adaptation","publication_year":2024,"publication_date":"2024-10-26","ids":{"openalex":"https://openalex.org/W4403791811","doi":"https://doi.org/10.1145/3664647.3680712"},"language":"en","primary_location":{"id":"doi:10.1145/3664647.3680712","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3664647.3680712","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 32nd ACM International Conference on Multimedia","raw_type":"proceedings-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/A5109283863","display_name":"Hao Fang","orcid":"https://orcid.org/0009-0002-8335-2935"},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Hao Fang","raw_affiliation_strings":["Simon Fraser University, Burnaby, Canada"],"affiliations":[{"raw_affiliation_string":"Simon Fraser University, Burnaby, Canada","institution_ids":["https://openalex.org/I18014758"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114832292","display_name":"Haoyuan Zhao","orcid":"https://orcid.org/0009-0004-5324-2174"},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Haoyuan Zhao","raw_affiliation_strings":["Simon Fraser University, Burnaby, Canada"],"affiliations":[{"raw_affiliation_string":"Simon Fraser University, Burnaby, Canada","institution_ids":["https://openalex.org/I18014758"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008846211","display_name":"Jianxin Shi","orcid":"https://orcid.org/0000-0002-7687-8480"},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]},{"id":"https://openalex.org/I205237279","display_name":"Nankai University","ror":"https://ror.org/01y1kjr75","country_code":"CN","type":"education","lineage":["https://openalex.org/I205237279"]}],"countries":["CA","CN"],"is_corresponding":false,"raw_author_name":"Jianxin Shi","raw_affiliation_strings":["Nankai University & Simon Fraser University, Tianjin, China"],"affiliations":[{"raw_affiliation_string":"Nankai University & Simon Fraser University, Tianjin, China","institution_ids":["https://openalex.org/I205237279","https://openalex.org/I18014758"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100376451","display_name":"Miao Zhang","orcid":"https://orcid.org/0000-0001-6126-6142"},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Miao Zhang","raw_affiliation_strings":["Simon Fraser University, Burnaby, Canada"],"affiliations":[{"raw_affiliation_string":"Simon Fraser University, Burnaby, Canada","institution_ids":["https://openalex.org/I18014758"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045904132","display_name":"Guanzhen Wu","orcid":"https://orcid.org/0009-0004-9166-9451"},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Guanzhen Wu","raw_affiliation_strings":["Simon Fraser University, Burnaby, Canada"],"affiliations":[{"raw_affiliation_string":"Simon Fraser University, Burnaby, Canada","institution_ids":["https://openalex.org/I18014758"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038977999","display_name":"Yi Ching Chou","orcid":"https://orcid.org/0009-0008-3946-2794"},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Yi Ching Chou","raw_affiliation_strings":["Simon Fraser University, Burnaby, Canada"],"affiliations":[{"raw_affiliation_string":"Simon Fraser University, Burnaby, Canada","institution_ids":["https://openalex.org/I18014758"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100431183","display_name":"Feng Wang","orcid":"https://orcid.org/0000-0002-0461-6940"},"institutions":[{"id":"https://openalex.org/I368840534","display_name":"University of Mississippi","ror":"https://ror.org/02teq1165","country_code":"US","type":"education","lineage":["https://openalex.org/I368840534","https://openalex.org/I4210141039"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Feng Wang","raw_affiliation_strings":["University of Mississippi, Oxford, USA"],"affiliations":[{"raw_affiliation_string":"University of Mississippi, Oxford, USA","institution_ids":["https://openalex.org/I368840534"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039311485","display_name":"Jiangchuan Liu","orcid":"https://orcid.org/0000-0001-6592-1984"},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jiangchuan Liu","raw_affiliation_strings":["Simon Fraser University, Burnaby, Canada"],"affiliations":[{"raw_affiliation_string":"Simon Fraser University, Burnaby, Canada","institution_ids":["https://openalex.org/I18014758"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5109283863"],"corresponding_institution_ids":["https://openalex.org/I18014758"],"apc_list":null,"apc_paid":null,"fwci":1.8978,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.88013768,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"5958","last_page":"5966"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T11165","display_name":"Image and Video Quality Assessment","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.998199999332428,"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/handover","display_name":"Handover","score":0.8481245636940002},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7110583782196045},{"id":"https://openalex.org/keywords/constellation","display_name":"Constellation","score":0.6363027691841125},{"id":"https://openalex.org/keywords/adaptation","display_name":"Adaptation (eye)","score":0.5728476047515869},{"id":"https://openalex.org/keywords/satellite-constellation","display_name":"Satellite constellation","score":0.5290877819061279},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5150594711303711},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5126813650131226},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.46567484736442566},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.333745539188385},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10414895415306091},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.060162633657455444}],"concepts":[{"id":"https://openalex.org/C111852164","wikidata":"https://www.wikidata.org/wiki/Q1414679","display_name":"Handover","level":2,"score":0.8481245636940002},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7110583782196045},{"id":"https://openalex.org/C70352696","wikidata":"https://www.wikidata.org/wiki/Q8928","display_name":"Constellation","level":2,"score":0.6363027691841125},{"id":"https://openalex.org/C139807058","wikidata":"https://www.wikidata.org/wiki/Q352374","display_name":"Adaptation (eye)","level":2,"score":0.5728476047515869},{"id":"https://openalex.org/C2779784338","wikidata":"https://www.wikidata.org/wiki/Q967145","display_name":"Satellite constellation","level":3,"score":0.5290877819061279},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5150594711303711},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5126813650131226},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.46567484736442566},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.333745539188385},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10414895415306091},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.060162633657455444},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3664647.3680712","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3664647.3680712","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 32nd ACM International Conference on Multimedia","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W1984688433","https://openalex.org/W2127034683","https://openalex.org/W2150453038","https://openalex.org/W2167407752","https://openalex.org/W2294512426","https://openalex.org/W2317744239","https://openalex.org/W2482797934","https://openalex.org/W2737019897","https://openalex.org/W2744628735","https://openalex.org/W2767641040","https://openalex.org/W2963699234","https://openalex.org/W2965671543","https://openalex.org/W2992876274","https://openalex.org/W3004069270","https://openalex.org/W3029351463","https://openalex.org/W3030561004","https://openalex.org/W3030583461","https://openalex.org/W3032042823","https://openalex.org/W3093476542","https://openalex.org/W3101359755","https://openalex.org/W3109810757","https://openalex.org/W3161795961","https://openalex.org/W3174523598","https://openalex.org/W3175297600","https://openalex.org/W3177318507","https://openalex.org/W3178636644","https://openalex.org/W3194225147","https://openalex.org/W4285030925","https://openalex.org/W4285047182","https://openalex.org/W4304080763","https://openalex.org/W4307020315","https://openalex.org/W4307020413","https://openalex.org/W4377981511","https://openalex.org/W4377981550","https://openalex.org/W4384158382","https://openalex.org/W4386245158","https://openalex.org/W4386260517","https://openalex.org/W4387968981","https://openalex.org/W4388040734","https://openalex.org/W4389109226"],"related_works":["https://openalex.org/W2385787340","https://openalex.org/W4224313018","https://openalex.org/W2394459062","https://openalex.org/W2392670398","https://openalex.org/W4221033466","https://openalex.org/W2355913771","https://openalex.org/W4225291832","https://openalex.org/W3209202847","https://openalex.org/W2377622301","https://openalex.org/W4207072648"],"abstract_inverted_index":{"Live":[0],"streaming":[1,61,146],"has":[2],"experienced":[3],"significant":[4],"growth":[5],"recently.":[6],"Yet":[7],"this":[8,51],"rise":[9],"in":[10,173,217],"popularity":[11],"contrasts":[12],"with":[13,109,136,159],"the":[14,21,104,118,142,163,197],"reality":[15],"that":[16,58,132,183,192],"a":[17,46,69,127],"substantial":[18],"segment":[19],"of":[20,30,144,167,203],"global":[22],"population":[23],"still":[24],"lacks":[25],"Internet":[26],"access.":[27],"The":[28],"emergence":[29],"Low":[31],"Earth":[32],"orbit":[33],"Satellite":[34],"Networks":[35],"(LSNs),":[36],"such":[37],"as":[38],"SpaceX's":[39],"Starlink":[40],"and":[41,129,155,178,205],"Amazon's":[42],"Project":[43],"Kuiper,":[44],"presents":[45],"promising":[47],"solution":[48],"to":[49,67,76,82,102,140],"fill":[50],"gap.":[52],"Nevertheless,":[53],"our":[54],"measurement":[55],"study":[56],"reveals":[57],"existing":[59],"live":[60,145],"platforms":[62],"may":[63],"not":[64],"be":[65],"able":[66],"deliver":[68],"smooth":[70],"viewing":[71],"experience":[72],"on":[73,97],"LSNs":[74],"due":[75],"frequent":[77,83],"satellite":[78,110,186],"handovers,":[79],"which":[80],"lead":[81],"video":[84,152],"rebuffering":[85,181,198],"events.":[86],"Current":[87],"state-of-the-art":[88],"learning-based":[89],"Adaptive":[90],"Bitrate":[91],"(ABR)":[92],"algorithms,":[93],"even":[94],"when":[95],"trained":[96],"LSNs'":[98],"network":[99,106,165],"traces,":[100],"fail":[101],"manage":[103],"abrupt":[105],"variations":[107],"associated":[108],"handovers":[111],"effectively.":[112],"To":[113],"address":[114],"these":[115],"challenges,":[116],"for":[117],"first":[119],"time,":[120],"we":[121],"introduce":[122],"Satellite-Aware":[123],"Rate":[124],"Adaptation":[125],"(SARA),":[126],"versatile":[128],"lightweight":[130],"middleware":[131],"can":[133,194],"seamlessly":[134],"integrate":[135],"various":[137],"ABR":[138,157,171],"algorithms":[139,158,172],"enhance":[141],"performance":[143],"over":[147],"LSNs.":[148],"SARA":[149,193],"intelligently":[150],"modulates":[151],"playback":[153],"speed":[154],"furnishes":[156],"insights":[160],"derived":[161],"from":[162],"distinctive":[164],"characteristics":[166],"LSNs,":[168],"thereby":[169],"aiding":[170],"making":[174],"informed":[175],"bitrate":[176,218],"selections":[177],"effectively":[179,195],"minimizing":[180],"events":[182],"occur":[184],"during":[185],"handovers.":[187],"Our":[188],"extensive":[189],"evaluation":[190],"shows":[191],"reduce":[196],"time":[199],"by":[200,209,219],"an":[201,214],"average":[202],"39.41%":[204],"slightly":[206],"improve":[207],"latency":[208],"0.65%":[210],"while":[211],"only":[212],"introducing":[213],"overall":[215],"loss":[216],"0.13%.":[220]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":4}],"updated_date":"2026-04-06T07:47:59.780226","created_date":"2025-10-10T00:00:00"}