{"id":"https://openalex.org/W3197020440","doi":"https://doi.org/10.1109/iwqos52092.2021.9521309","title":"To share or not to share: reliability assurance via redundant cellular connectivity in Connected Cars","display_name":"To share or not to share: reliability assurance via redundant cellular connectivity in Connected Cars","publication_year":2021,"publication_date":"2021-06-25","ids":{"openalex":"https://openalex.org/W3197020440","doi":"https://doi.org/10.1109/iwqos52092.2021.9521309","mag":"3197020440"},"language":"en","primary_location":{"id":"doi:10.1109/iwqos52092.2021.9521309","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwqos52092.2021.9521309","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE/ACM 29th International Symposium on Quality of Service (IWQOS)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5047998487","display_name":"Emeka Obiodu","orcid":"https://orcid.org/0000-0003-2143-7677"},"institutions":[{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Emeka Obiodu","raw_affiliation_strings":["King\u2019s College, London, UK","King's College, London, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"King\u2019s College, London, UK","institution_ids":["https://openalex.org/I183935753"]},{"raw_affiliation_string":"King's College, London, UK","institution_ids":["https://openalex.org/I183935753"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036826551","display_name":"Abdullahi Abubakar","orcid":"https://orcid.org/0000-0002-2288-4578"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Abdullahi Abubakar","raw_affiliation_strings":["University of Surrey, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Surrey, UK","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067136809","display_name":"Aravindh Raman","orcid":"https://orcid.org/0000-0002-9912-9511"},"institutions":[{"id":"https://openalex.org/I4210134591","display_name":"Telefonica Research and Development","ror":"https://ror.org/03qgzzb04","country_code":"ES","type":"company","lineage":["https://openalex.org/I4210097190","https://openalex.org/I4210134591"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Aravindh Raman","raw_affiliation_strings":["Telefonica I+D, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Telefonica I+D, Spain","institution_ids":["https://openalex.org/I4210134591"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025030042","display_name":"Nishanth Sastry","orcid":"https://orcid.org/0000-0002-4053-0386"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Nishanth Sastry","raw_affiliation_strings":["University of Surrey, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Surrey, UK","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039924185","display_name":"Simone Mangiante","orcid":"https://orcid.org/0000-0001-5646-7927"},"institutions":[{"id":"https://openalex.org/I74316835","display_name":"Vodafone (United Kingdom)","ror":"https://ror.org/01v7jrq42","country_code":"GB","type":"company","lineage":["https://openalex.org/I74316835"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Simone Mangiante","raw_affiliation_strings":["Vodafone, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Vodafone, UK","institution_ids":["https://openalex.org/I74316835"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.628,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.8189969,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","score":0.9991000294685364,"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":0.9991000294685364,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9968000054359436,"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/T12146","display_name":"Power Line Communications and Noise","score":0.991599977016449,"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/computer-science","display_name":"Computer science","score":0.6561414003372192},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.5563659071922302},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.5228124856948853},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5153864622116089},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5015056133270264},{"id":"https://openalex.org/keywords/bespoke","display_name":"Bespoke","score":0.48510420322418213},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.46240121126174927},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.4584304094314575},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.4404979348182678},{"id":"https://openalex.org/keywords/packet-loss","display_name":"Packet loss","score":0.4349534511566162},{"id":"https://openalex.org/keywords/jitter","display_name":"Jitter","score":0.42641258239746094},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21668964624404907},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.11999058723449707}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6561414003372192},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.5563659071922302},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.5228124856948853},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5153864622116089},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5015056133270264},{"id":"https://openalex.org/C44210515","wikidata":"https://www.wikidata.org/wiki/Q16968978","display_name":"Bespoke","level":2,"score":0.48510420322418213},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.46240121126174927},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.4584304094314575},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.4404979348182678},{"id":"https://openalex.org/C54108766","wikidata":"https://www.wikidata.org/wiki/Q391064","display_name":"Packet loss","level":3,"score":0.4349534511566162},{"id":"https://openalex.org/C134652429","wikidata":"https://www.wikidata.org/wiki/Q1052698","display_name":"Jitter","level":2,"score":0.42641258239746094},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21668964624404907},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.11999058723449707},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwqos52092.2021.9521309","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwqos52092.2021.9521309","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE/ACM 29th International Symposium on Quality of Service (IWQOS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.4000000059604645}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W2075334520","https://openalex.org/W2160272733","https://openalex.org/W2767014165","https://openalex.org/W2770340059","https://openalex.org/W2772664513","https://openalex.org/W2781593575","https://openalex.org/W2787488900","https://openalex.org/W2793255553","https://openalex.org/W2971652717","https://openalex.org/W3043682534","https://openalex.org/W3099808105"],"related_works":["https://openalex.org/W2181465263","https://openalex.org/W3093969907","https://openalex.org/W790449367","https://openalex.org/W1482197907","https://openalex.org/W4302568799","https://openalex.org/W1550567184","https://openalex.org/W2291764513","https://openalex.org/W2950729840","https://openalex.org/W2289314820","https://openalex.org/W2156248763"],"abstract_inverted_index":{"As":[0],"adoption":[1],"of":[2,45,76,101,163,188,201,229,249,260],"connected":[3],"cars":[4],"(CCs)":[5],"grows,":[6],"the":[7,50,74,129,144,164,176,181,199,208,231,237,247],"expectation":[8],"is":[9,53,267],"that":[10,156],"5G":[11],"will":[12],"better":[13],"support":[14],"safety-critical":[15],"vehicle-to-everything":[16],"(V2X)":[17],"use":[18,66,200],"cases.":[19,67],"Operationally,":[20],"most":[21],"relationships":[22],"between":[23],"cellular":[24,83],"network":[25,37,52,121,179,240],"providers":[26],"and":[27,103,125,184],"car":[28],"manufacturers":[29],"or":[30],"users":[31],"are":[32],"exclusive,":[33],"providing":[34,79],"a":[35,46,95,148,189],"single":[36,51],"connectivity,":[38],"with":[39],"at":[40],"best":[41,177,238],"an":[42],"occasional":[43],"option":[44],"back-up":[47],"plan":[48],"if":[49,57,205],"unavailable.":[54],"We":[55,110],"question":[56],"this":[58,70],"setup":[59],"can":[60,210,253,271],"provide":[61],"QoS":[62,80],"assurance":[63,81],"for":[64,82,85,133,242],"V2X":[65],"Accordingly,":[68],"in":[69,78,106,219],"paper,":[71],"we":[72,93,142,193],"investigate":[73],"role":[75],"redundancy":[77],"connectivity":[84,262],"CCs.":[86],"Using":[87],"our":[88],"bespoke":[89],"Android":[90],"measurement":[91,146],"app,":[92],"did":[94,143],"drive-through":[96],"test":[97],"on":[98,128,161,175,265],"380":[99],"kilometers":[100],"major":[102,196],"minor":[104],"roads":[105],"South":[107],"East":[108],"England.":[109],"measured":[111],"round":[112],"trip":[113],"times,":[114,118],"jitter,":[115],"page":[116],"load":[117],"packet":[119],"loss,":[120],"type,":[122],"uplink":[123,243],"speed":[124],"downlink":[126],"speeds":[127],"four":[130,165],"UK":[131,166],"networks":[132,167],"14":[134],"UK-centric":[135],"websites":[136],"every":[137],"five":[138],"minutes.":[139],"In":[140],"addition,":[141],"same":[145],"using":[147],"much":[149],"more":[150,226],"expensive":[151],"universal":[152,182,232],"SIM":[153,233],"card":[154],"provider":[155],"promises":[157],"to":[158,168,215,251],"fall":[159],"back":[160],"any":[162,258],"assure":[169],"reliability.":[170],"By":[171],"comparing":[172],"actual":[173],"performance":[174,187,213],"performing":[178,239],"versus":[180],"SIM,":[183],"then":[185],"projected":[186],"two/three/four":[190],"multi-operator":[191],"setup,":[192],"make":[194],"three":[195],"contributions.":[197],"First,":[198],"redundant":[202],"multi-connectivity,":[203],"especially":[204],"managed":[206],"by":[207],"demand-side,":[209],"deliver":[211],"superior":[212],"(up":[214],"28":[216],"percentage":[217],"points":[218],"some":[220],"cases).":[221],"Second,":[222],"despite":[223],"costing":[224],"95x":[225],"per":[227],"GB":[228],"data,":[230],"performed":[234],"worse":[235],"than":[236],"except":[241],"speed,":[244],"highlighting":[245],"how":[246],"choice":[248],"parameter":[250],"monitor":[252],"influence":[254],"operational":[255],"decisions.":[256],"Third,":[257],"assessment":[259],"CC":[261],"reliability":[263],"based":[264],"availability":[266],"sub-optimal":[268],"as":[269],"it":[270],"hide":[272],"significant":[273],"under-performance.":[274]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
