{"id":"https://openalex.org/W4200384062","doi":"https://doi.org/10.1109/vtc2021-fall52928.2021.9625157","title":"Performance Analysis on Access Collision in Semi-Persistent Scheduling of C-V2X Mode 4","display_name":"Performance Analysis on Access Collision in Semi-Persistent Scheduling of C-V2X Mode 4","publication_year":2021,"publication_date":"2021-09-01","ids":{"openalex":"https://openalex.org/W4200384062","doi":"https://doi.org/10.1109/vtc2021-fall52928.2021.9625157"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2021-fall52928.2021.9625157","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2021-fall52928.2021.9625157","pdf_url":null,"source":{"id":"https://openalex.org/S4363607774","display_name":"2021 IEEE 94th Vehicular Technology Conference (VTC2021-Fall)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 94th Vehicular Technology Conference (VTC2021-Fall)","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/A5081048476","display_name":"Xin Gu","orcid":"https://orcid.org/0000-0002-7724-9379"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]},{"id":"https://openalex.org/I212119943","display_name":"University of Victoria","ror":"https://ror.org/04s5mat29","country_code":"CA","type":"education","lineage":["https://openalex.org/I212119943"]}],"countries":["CA","CN"],"is_corresponding":false,"raw_author_name":"Xin Gu","raw_affiliation_strings":["School of Automation, Central South University, Changsha, China","University of Victoria, Victoria, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Automation, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"University of Victoria, Victoria, Canada","institution_ids":["https://openalex.org/I212119943"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052901606","display_name":"Jun Peng","orcid":"https://orcid.org/0000-0001-6269-6929"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Peng","raw_affiliation_strings":["School of Computer Science, Central South University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024505377","display_name":"Yijun Cheng","orcid":"https://orcid.org/0000-0002-9954-3341"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yijun Cheng","raw_affiliation_strings":["School of Automation, Central South University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Automation, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100324518","display_name":"Xiaoyong Zhang","orcid":"https://orcid.org/0000-0002-2263-6785"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoyong Zhang","raw_affiliation_strings":["School of Computer Science, Central South University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079841400","display_name":"Weirong Liu","orcid":"https://orcid.org/0000-0002-6207-9100"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weirong Liu","raw_affiliation_strings":["School of Computer Science, Central South University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038918043","display_name":"Zhiwu Huang","orcid":"https://orcid.org/0000-0002-7385-079X"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiwu Huang","raw_affiliation_strings":["School of Automation, Central South University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Automation, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061150224","display_name":"Lin Cai","orcid":"https://orcid.org/0000-0002-1093-4865"},"institutions":[{"id":"https://openalex.org/I212119943","display_name":"University of Victoria","ror":"https://ror.org/04s5mat29","country_code":"CA","type":"education","lineage":["https://openalex.org/I212119943"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Lin Cai","raw_affiliation_strings":["University of Victoria, Victoria, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Victoria, Victoria, Canada","institution_ids":["https://openalex.org/I212119943"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.221,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.77706065,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","score":0.9998999834060669,"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":0.9998999834060669,"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/T13553","display_name":"Age of Information Optimization","score":0.9986000061035156,"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/T10524","display_name":"Traffic control and management","score":0.9883999824523926,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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":0.7587421536445618},{"id":"https://openalex.org/keywords/correctness","display_name":"Correctness","score":0.6046221256256104},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.5959923267364502},{"id":"https://openalex.org/keywords/collision","display_name":"Collision","score":0.5901814699172974},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.565830409526825},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.5512696504592896},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.45255932211875916},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4386938512325287},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.42489826679229736},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.13328033685684204},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13237473368644714},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10586667060852051},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.09800031781196594}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7587421536445618},{"id":"https://openalex.org/C55439883","wikidata":"https://www.wikidata.org/wiki/Q360812","display_name":"Correctness","level":2,"score":0.6046221256256104},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5959923267364502},{"id":"https://openalex.org/C121704057","wikidata":"https://www.wikidata.org/wiki/Q352070","display_name":"Collision","level":2,"score":0.5901814699172974},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.565830409526825},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.5512696504592896},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.45255932211875916},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4386938512325287},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.42489826679229736},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.13328033685684204},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13237473368644714},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10586667060852051},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.09800031781196594},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2021-fall52928.2021.9625157","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2021-fall52928.2021.9625157","pdf_url":null,"source":{"id":"https://openalex.org/S4363607774","display_name":"2021 IEEE 94th Vehicular Technology Conference (VTC2021-Fall)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 94th Vehicular Technology Conference (VTC2021-Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Partnerships for the goals","score":0.44999998807907104,"id":"https://metadata.un.org/sdg/17"}],"awards":[{"id":"https://openalex.org/G949713206","display_name":null,"funder_award_id":"61873353","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W2138170080","https://openalex.org/W2219431285","https://openalex.org/W2770793532","https://openalex.org/W2883604876","https://openalex.org/W2890687815","https://openalex.org/W2963401662","https://openalex.org/W2963889250","https://openalex.org/W2984158568","https://openalex.org/W2988640536","https://openalex.org/W2997466457","https://openalex.org/W3023061611","https://openalex.org/W3026304694","https://openalex.org/W3104490111","https://openalex.org/W3126365018","https://openalex.org/W3158389449","https://openalex.org/W3162659529"],"related_works":["https://openalex.org/W2404647514","https://openalex.org/W1667647204","https://openalex.org/W4247536566","https://openalex.org/W2018477250","https://openalex.org/W3119814709","https://openalex.org/W4241418540","https://openalex.org/W1508895727","https://openalex.org/W2725786787","https://openalex.org/W4283160672","https://openalex.org/W2393741509"],"abstract_inverted_index":{"For":[0],"autonomous":[1,53],"vehicles":[2],"and":[3,9,14,87,91,103,113],"smart":[4],"transportation":[5],"services,":[6],"information":[7],"exchange":[8],"fusion":[10],"with":[11],"low":[12],"latency":[13],"high":[15],"reliability":[16,90],"is":[17,75],"critical.":[18],"The":[19],"3rd":[20],"Generation":[21],"Partnership":[22],"Project":[23],"has":[24],"released":[25],"the":[26,39,45,79,97,101,105,111,124,127,134,147],"cellular":[27,40],"vehicle-to-everything":[28],"(C-V2X)":[29],"Mode":[30,42],"4":[31,43],"to":[32,51,63,77,84,122],"enable":[33],"direct":[34],"vehicle-to-vehicle":[35],"communications":[36],"regardless":[37],"of":[38,100,126,136],"coverage.":[41],"uses":[44],"sensing-based":[46],"semi-persistent":[47],"resource":[48,54],"scheduling":[49],"(SPS)":[50],"support":[52],"selection":[55],"by":[56],"vehicles.":[57],"However,":[58],"channel":[59],"access":[60,106],"collisions":[61],"lead":[62],"packet":[64],"losses,":[65],"especially":[66],"in":[67,116],"crowded":[68],"scenarios.":[69],"Thus,":[70],"an":[71],"accurate":[72],"analytical":[73,98,128],"model":[74],"essential":[76],"quantify":[78],"system":[80,89,137,148],"performance,":[81,140],"reveal":[82],"how":[83],"mitigate":[85],"collision":[86,107],"ensure":[88],"scalability.":[92],"This":[93],"paper":[94],"focuses":[95],"on":[96,139],"modeling":[99],"SPS":[102],"derives":[104],"ratio":[108],"considering":[109],"both":[110],"sensed":[112],"hidden":[114],"terminals":[115],"V2X.":[117],"Extended":[118],"simulations":[119],"are":[120],"conducted":[121],"verify":[123],"correctness":[125],"framework.":[129],"In":[130],"addition,":[131],"we":[132],"investigate":[133],"impact":[135],"parameters":[138],"which":[141],"provides":[142],"important":[143],"guidelines":[144],"for":[145],"improving":[146],"configuration.":[149]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
