{"id":"https://openalex.org/W7160928939","doi":"https://doi.org/10.48550/arxiv.2605.09910","title":"CloudEmu: A Trace-Driven Cloud-Native Emulation Testbed for Vehicle Video Uplink over Cellular Networks","display_name":"CloudEmu: A Trace-Driven Cloud-Native Emulation Testbed for Vehicle Video Uplink over Cellular Networks","publication_year":2026,"publication_date":"2026-05-11","ids":{"openalex":"https://openalex.org/W7160928939","doi":"https://doi.org/10.48550/arxiv.2605.09910"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2605.09910","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.09910","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.2605.09910","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5135919231","display_name":"Takashi Torii","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Torii, Takashi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010626872","display_name":"Soto Anno","orcid":"https://orcid.org/0009-0009-7075-8953"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Anno, Soto","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135939331","display_name":"Masaki Okada","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Okada, Masaki","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135945313","display_name":"Takuma Tsubaki","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tsubaki, Takuma","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062485657","display_name":"Nobuhiro Azuma","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Azuma, Nobuhiro","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5080661467","display_name":"Takuya Tojo","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tojo, Takuya","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":6,"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/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","score":0.6607000231742859,"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"}},"topics":[{"id":"https://openalex.org/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","score":0.6607000231742859,"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"}},{"id":"https://openalex.org/T12216","display_name":"Network Time Synchronization Technologies","score":0.058400001376867294,"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/T11158","display_name":"Wireless Networks and Protocols","score":0.036400001496076584,"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/testbed","display_name":"Testbed","score":0.7432000041007996},{"id":"https://openalex.org/keywords/emulation","display_name":"Emulation","score":0.7088000178337097},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6335999965667725},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.6148999929428101},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.597599983215332},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.29750001430511475},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.289900004863739}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7749000191688538},{"id":"https://openalex.org/C31395832","wikidata":"https://www.wikidata.org/wiki/Q1318674","display_name":"Testbed","level":2,"score":0.7432000041007996},{"id":"https://openalex.org/C149810388","wikidata":"https://www.wikidata.org/wiki/Q5374873","display_name":"Emulation","level":2,"score":0.7088000178337097},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6335999965667725},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.6148999929428101},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.597599983215332},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5278000235557556},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4462999999523163},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.29750001430511475},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.289900004863739},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.28600001335144043},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.2824000120162964},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.28049999475479126},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.2800000011920929},{"id":"https://openalex.org/C2778660078","wikidata":"https://www.wikidata.org/wiki/Q4330674","display_name":"Overprinting","level":3,"score":0.27549999952316284},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.2741999924182892},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.27230000495910645},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.26080000400543213},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.2502000033855438}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2605.09910","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.09910","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.2605.09910","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.09910","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":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"We":[0],"present":[1],"CloudEmu,":[2,156],"a":[3,151],"trace-driven,":[4],"cloud-native":[5,75],"cellular-emulation":[6],"testbed":[7],"for":[8,22],"vehicle":[9,116],"video":[10,15],"uplink":[11,16],"communication.":[12],"Reliable,":[13],"low-latency":[14],"over":[17],"cellular":[18,104],"networks":[19],"is":[20],"essential":[21],"remote":[23],"monitoring":[24],"of":[25,82],"autonomous":[26],"vehicles.":[27],"However,":[28],"existing":[29],"testbeds":[30],"fall":[31],"into":[32],"two":[33],"extremes.":[34],"Physical-vehicle":[35],"platforms":[36],"provide":[37],"realism":[38],"but":[39,56],"are":[40,52],"costly":[41],"and":[42,54,88,105,117,139,164],"make":[43],"validation":[44],"under":[45,167],"identical":[46,168],"network":[47,91,131,170],"conditions":[48],"difficult,":[49],"whereas":[50],"simulations":[51],"inexpensive":[53],"reproducible":[55],"generally":[57],"cannot":[58],"replay":[59,84,126],"field-measured":[60],"end-to-end":[61],"performance":[62],"dynamics":[63,132],"without":[64,144],"substantial":[65],"calibration":[66],"or":[67],"readily":[68],"run":[69],"production":[70],"video-uplink":[71,153],"stacks.":[72],"A":[73,120],"software-defined,":[74],"emulation":[76,122],"approach":[77],"can":[78],"combine":[79],"the":[80,86,137],"fidelity":[81],"trace-driven":[83],"with":[85,127],"agility":[87],"scalability":[89],"that":[90,101],"softwarization":[92],"principles":[93],"offer.":[94],"To":[95],"this":[96],"end,":[97],"we":[98],"propose":[99],"CloudEmu":[100],"replays":[102],"time-synchronized":[103],"position":[106,128],"traces,":[107],"collected":[108],"once":[109],"from":[110],"vehicles,":[111],"on":[112,155],"commodity":[113],"Linux-based":[114,121],"virtual":[115],"video-receiver":[118],"nodes.":[119],"framework":[123],"couples":[124],"traffic":[125],"replay,":[129],"tying":[130],"to":[133,159],"each":[134],"point":[135],"along":[136],"route":[138],"enabling":[140],"repeatable,":[141],"route-aware":[142],"experiments":[143],"repeated":[145],"on-road":[146],"trials.":[147],"Our":[148],"demo":[149],"deploys":[150],"production-grade":[152],"stack":[154],"allowing":[157],"attendees":[158],"experience":[160],"low-cost,":[161],"repeatable":[162],"trials":[163],"controlled":[165],"comparisons":[166],"replayed":[169],"conditions.":[171]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-05-13T00:00:00"}