{"id":"https://openalex.org/W7160389421","doi":"https://doi.org/10.48550/arxiv.2605.03232","title":"Renewables Power the Orbit? Achieving Sustainable Space Edge Computing via QoS-Aware Offloading","display_name":"Renewables Power the Orbit? Achieving Sustainable Space Edge Computing via QoS-Aware Offloading","publication_year":2026,"publication_date":"2026-05-04","ids":{"openalex":"https://openalex.org/W7160389421","doi":"https://doi.org/10.48550/arxiv.2605.03232"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2605.03232","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.03232","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2605.03232","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5122053827","display_name":"Xiaoyi Fan","orcid":null},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fan, Xiaoyi","raw_affiliation_strings":["Department of Electrical Engineering, Tsinghua University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Tsinghua University, China","institution_ids":["https://openalex.org/I99065089"]}]},{"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":"Chou, Yi Ching","raw_affiliation_strings":["School of Computing Science, Simon Fraser University, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computing Science, Simon Fraser University, Canada","institution_ids":["https://openalex.org/I18014758"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135451497","display_name":"Hao Fang","orcid":null},"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":"Fang, Hao","raw_affiliation_strings":["School of Computing Science, Simon Fraser University, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computing Science, Simon Fraser University, Canada","institution_ids":["https://openalex.org/I18014758"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135424014","display_name":"Long Chen","orcid":null},"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":"Chen, Long","raw_affiliation_strings":["School of Computing Science, Simon Fraser University, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computing Science, Simon Fraser University, Canada","institution_ids":["https://openalex.org/I18014758"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135446072","display_name":"Haoyuan Zhao","orcid":null},"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":"Zhao, Haoyuan","raw_affiliation_strings":["School of Computing Science, Simon Fraser University, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computing Science, Simon Fraser University, Canada","institution_ids":["https://openalex.org/I18014758"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5121075619","display_name":"Ershun Du","orcid":null},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Du, Ershun","raw_affiliation_strings":["Department of Electrical Engineering, Tsinghua University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Tsinghua University, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135432144","display_name":"Chongqing Kang","orcid":null},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kang, Chongqing","raw_affiliation_strings":["Department of Electrical Engineering, Tsinghua University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Tsinghua University, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135439429","display_name":"Zhe Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chen, Zhe","raw_affiliation_strings":["Institute of Space Internet, Fudan University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Space Internet, Fudan University, China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5135524780","display_name":"Jiangchuan Liu","orcid":null},"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":"Liu, Jiangchuan","raw_affiliation_strings":["School of Computing Science, Simon Fraser University, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computing Science, Simon Fraser University, Canada","institution_ids":["https://openalex.org/I18014758"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":9,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.7759000062942505,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"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/T12042","display_name":"Satellite Communication Systems","score":0.7759000062942505,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.09390000253915787,"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/T13553","display_name":"Age of Information Optimization","score":0.039799999445676804,"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/renewable-energy","display_name":"Renewable energy","score":0.538100004196167},{"id":"https://openalex.org/keywords/electricity","display_name":"Electricity","score":0.5163000226020813},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.44769999384880066},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.35199999809265137},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.32670000195503235},{"id":"https://openalex.org/keywords/electricity-generation","display_name":"Electricity generation","score":0.31439998745918274},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.3125}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7192999720573425},{"id":"https://openalex.org/C188573790","wikidata":"https://www.wikidata.org/wiki/Q12705","display_name":"Renewable energy","level":2,"score":0.538100004196167},{"id":"https://openalex.org/C206658404","wikidata":"https://www.wikidata.org/wiki/Q12725","display_name":"Electricity","level":2,"score":0.5163000226020813},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.44769999384880066},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.426800012588501},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.35199999809265137},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.32670000195503235},{"id":"https://openalex.org/C423512","wikidata":"https://www.wikidata.org/wiki/Q383973","display_name":"Electricity generation","level":3,"score":0.31439998745918274},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.3125},{"id":"https://openalex.org/C66204764","wikidata":"https://www.wikidata.org/wiki/Q219416","display_name":"Sustainability","level":2,"score":0.3037000000476837},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.30250000953674316},{"id":"https://openalex.org/C555008776","wikidata":"https://www.wikidata.org/wiki/Q267298","display_name":"Battery (electricity)","level":3,"score":0.2980000078678131},{"id":"https://openalex.org/C2779784338","wikidata":"https://www.wikidata.org/wiki/Q967145","display_name":"Satellite constellation","level":3,"score":0.2962000072002411},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.2784999907016754},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.27149999141693115}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2605.03232","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.03232","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2605.03232","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.03232","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.48222795128822327}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Low-Earth-Orbit":[0],"(LEO)":[1],"satellite":[2,52],"constellations":[3,165],"are":[4],"becoming":[5],"integral":[6],"to":[7,30,53,118,138,146,149],"6G":[8,190],"infrastructure,":[9,174],"but":[10],"increasing":[11],"in-orbit":[12],"computation":[13],"accelerates":[14],"battery":[15,141],"degradation":[16],"and":[17,69,87,104,127,140,171,182],"raises":[18],"sustainability":[19],"concerns.":[20],"Meanwhile,":[21],"renewable-heavy":[22],"regions":[23],"worldwide":[24],"experience":[25],"persistent":[26],"energy":[27,36,134,173],"curtailment":[28],"due":[29],"transmission":[31],"bottlenecks,":[32],"leaving":[33],"substantial":[34],"clean":[35],"stranded":[37],"near":[38],"generation":[39],"sites.":[40],"We":[41],"identify":[42],"a":[43,85,98],"satellite-grid":[44],"co-design":[45,167],"opportunity:":[46],"adaptively":[47],"offloading":[48,96,115,181],"task-critical":[49],"data":[50,54],"from":[51],"centers":[55],"co-located":[56],"with":[57],"renewable":[58,172],"power":[59],"plants.":[60],"However,":[61],"realizing":[62],"this":[63,80,108],"vision":[64],"requires":[65,166],"jointly":[66],"considering":[67],"intermittent":[68],"capacity-limited":[70],"communication":[71],"windows,":[72],"as":[73,75,97],"well":[74],"time-varying":[76],"electricity":[77,105,129],"budgets.":[78],"In":[79],"paper,":[81],"we":[82,110],"propose":[83],"SQSO,":[84],"Sustainable":[86],"QoS-aware":[88],"Satellite":[89],"Offloading":[90],"framework":[91],"that":[92,160],"models":[93],"per-interval":[94],"task":[95,155,180],"constrained":[99],"optimization":[100,122],"over":[101],"dynamic":[102],"topology":[103],"prices.":[106],"Under":[107],"framework,":[109],"design":[111],"$\\text{AO}^2$,":[112],"an":[113],"adaptive":[114],"orchestration":[116],"algorithm":[117],"solve":[119],"the":[120,189],"formulated":[121],"problem.":[123],"Using":[124],"Starlink-scale":[125],"simulations":[126],"real-world":[128],"price":[130],"traces,":[131],"$\\text{AO}^2$":[132],"reduces":[133],"consumption":[135,143],"by":[136,144],"up":[137,145],"76.03%":[139],"life":[142],"76.85%":[147],"compared":[148],"state-of-the-art":[150],"schemes,":[151],"while":[152,175],"also":[153],"lowering":[154],"delay.":[156],"This":[157],"work":[158],"highlights":[159],"sustainable":[161],"scaling":[162],"of":[163,168],"LEO":[164],"space":[169],"networking":[170],"our":[176],"solution":[177],"promotes":[178],"renewable-aware":[179],"cross-domain":[183],"collaboration":[184],"for":[185],"space-energy":[186],"integration":[187],"in":[188],"era.":[191]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-05-07T00:00:00"}