{"id":"https://openalex.org/W2066441577","doi":"https://doi.org/10.1109/vetecf.2011.6093239","title":"Real Time Traffic Updates via UMTS: Unicast versus Multicast Transmissions","display_name":"Real Time Traffic Updates via UMTS: Unicast versus Multicast Transmissions","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W2066441577","doi":"https://doi.org/10.1109/vetecf.2011.6093239","mag":"2066441577"},"language":"en","primary_location":{"id":"doi:10.1109/vetecf.2011.6093239","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecf.2011.6093239","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Vehicular Technology Conference (VTC Fall)","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/A5086803097","display_name":"Alessandro Bazzi","orcid":"https://orcid.org/0000-0003-3500-1997"},"institutions":[{"id":"https://openalex.org/I4210100607","display_name":"Institute of Electronics, Computer and Telecommunication Engineering","ror":"https://ror.org/00n4jbh84","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210100607","https://openalex.org/I4210155236"]},{"id":"https://openalex.org/I4210155236","display_name":"National Research Council","ror":"https://ror.org/04zaypm56","country_code":"IT","type":"nonprofit","lineage":["https://openalex.org/I4210155236"]},{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"A. Bazzi","raw_affiliation_strings":["WiLab, National Research Council of Italy (CNR), IEIIT and DEIS, University of Bologna, Bologna, Italy","DEIS/University of Bologna, Bologna, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"WiLab, National Research Council of Italy (CNR), IEIIT and DEIS, University of Bologna, Bologna, Italy","institution_ids":["https://openalex.org/I9360294","https://openalex.org/I4210155236","https://openalex.org/I4210100607"]},{"raw_affiliation_string":"DEIS/University of Bologna, Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009999444","display_name":"Barbara M. Masini","orcid":"https://orcid.org/0000-0002-1094-1985"},"institutions":[{"id":"https://openalex.org/I4210100607","display_name":"Institute of Electronics, Computer and Telecommunication Engineering","ror":"https://ror.org/00n4jbh84","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210100607","https://openalex.org/I4210155236"]},{"id":"https://openalex.org/I4210155236","display_name":"National Research Council","ror":"https://ror.org/04zaypm56","country_code":"IT","type":"nonprofit","lineage":["https://openalex.org/I4210155236"]},{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"B. M. Masini","raw_affiliation_strings":["WiLab, National Research Council of Italy (CNR), IEIIT and DEIS, University of Bologna, Bologna, Italy","DEIS/University of Bologna, Bologna, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"WiLab, National Research Council of Italy (CNR), IEIIT and DEIS, University of Bologna, Bologna, Italy","institution_ids":["https://openalex.org/I9360294","https://openalex.org/I4210155236","https://openalex.org/I4210100607"]},{"raw_affiliation_string":"DEIS/University of Bologna, Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.0812,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.80018032,"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":"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":0.9998000264167786,"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":0.9998000264167786,"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.993399977684021,"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/T10246","display_name":"Mobile Ad Hoc Networks","score":0.9926999807357788,"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/multicast","display_name":"Multicast","score":0.8217248916625977},{"id":"https://openalex.org/keywords/umts-frequency-bands","display_name":"UMTS frequency bands","score":0.7887256145477295},{"id":"https://openalex.org/keywords/unicast","display_name":"Unicast","score":0.760692834854126},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.759063720703125},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.69373619556427},{"id":"https://openalex.org/keywords/umts-terrestrial-radio-access-network","display_name":"UMTS Terrestrial Radio Access Network","score":0.47094476222991943},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.4553871154785156},{"id":"https://openalex.org/keywords/multimedia-broadcast-multicast-service","display_name":"Multimedia Broadcast Multicast Service","score":0.41931307315826416},{"id":"https://openalex.org/keywords/radio-access-network","display_name":"Radio access network","score":0.183302640914917},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.11430203914642334},{"id":"https://openalex.org/keywords/mobile-station","display_name":"Mobile station","score":0.10959658026695251}],"concepts":[{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.8217248916625977},{"id":"https://openalex.org/C101618186","wikidata":"https://www.wikidata.org/wiki/Q3633928","display_name":"UMTS frequency bands","level":2,"score":0.7887256145477295},{"id":"https://openalex.org/C11704745","wikidata":"https://www.wikidata.org/wiki/Q918337","display_name":"Unicast","level":3,"score":0.760692834854126},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.759063720703125},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.69373619556427},{"id":"https://openalex.org/C31304418","wikidata":"https://www.wikidata.org/wiki/Q283455","display_name":"UMTS Terrestrial Radio Access Network","level":5,"score":0.47094476222991943},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.4553871154785156},{"id":"https://openalex.org/C77757571","wikidata":"https://www.wikidata.org/wiki/Q501483","display_name":"Multimedia Broadcast Multicast Service","level":3,"score":0.41931307315826416},{"id":"https://openalex.org/C106365562","wikidata":"https://www.wikidata.org/wiki/Q3078360","display_name":"Radio access network","level":4,"score":0.183302640914917},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.11430203914642334},{"id":"https://openalex.org/C207029474","wikidata":"https://www.wikidata.org/wiki/Q384018","display_name":"Mobile station","level":3,"score":0.10959658026695251}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/vetecf.2011.6093239","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecf.2011.6093239","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Vehicular Technology Conference (VTC Fall)","raw_type":"proceedings-article"},{"id":"pmh:oai:cris.unibo.it:11585/712375","is_oa":false,"landing_page_url":"http://hdl.handle.net/11585/712375","pdf_url":null,"source":{"id":"https://openalex.org/S4306402579","display_name":"Archivio istituzionale della ricerca (Alma Mater Studiorum Universit\u00e0 di Bologna)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210117483","host_organization_name":"Istituto di Ematologia di Bologna","host_organization_lineage":["https://openalex.org/I4210117483"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.6700000166893005}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1518384680","https://openalex.org/W1537032779","https://openalex.org/W1993649687","https://openalex.org/W2026829718","https://openalex.org/W2029756636","https://openalex.org/W2078812963","https://openalex.org/W2133844120","https://openalex.org/W2143718442","https://openalex.org/W2147403303","https://openalex.org/W2154431427","https://openalex.org/W2156869387","https://openalex.org/W2157043803","https://openalex.org/W2163236863"],"related_works":["https://openalex.org/W2784010485","https://openalex.org/W2990946226","https://openalex.org/W2044755368","https://openalex.org/W3023573657","https://openalex.org/W2262588201","https://openalex.org/W1560730960","https://openalex.org/W1512874089","https://openalex.org/W1520067346","https://openalex.org/W2197908262","https://openalex.org/W2134409850"],"abstract_inverted_index":{"Real":[0],"time":[1,72],"traffic":[2,16,73],"information":[3,17,74],"systems":[4,25],"represent":[5,26],"a":[6,21,49,100,129,133,139,155],"growing":[7],"sector":[8],"of":[9,52,70,99,103,114,157],"the":[10,27,30,47,68,80,87,94,97,104,120,158],"wireless":[11],"communication":[12],"industries.":[13],"To":[14],"provide":[15],"to":[18,76,151],"drivers":[19,77],"in":[20,96,107,112],"short":[22],"term,":[23],"cellular":[24,44],"answer:":[28],"on":[29,46,119],"one":[31],"hand":[32],"many":[33],"vehicles":[34],"are":[35],"equipped":[36],"with":[37,138],"global":[38],"positioning":[39,59],"system":[40,84],"(GPS)":[41],"navigators":[42],"integrating":[43,57,132],"devices;":[45],"other":[48,124],"large":[50],"percentage":[51],"people":[53],"has":[54,150],"smart":[55],"phones":[56],"advanced":[58],"systems.":[60],"In":[61,90],"this":[62],"paper":[63],"we":[64,92],"aim":[65],"at":[66],"evaluating":[67],"feasibility":[69,116],"real":[71],"transmission":[75],"by":[78],"exploiting":[79],"universal":[81],"mobile":[82],"telecommunication":[83],"(UMTS)":[85],"as":[86,154],"enabling":[88],"technology.":[89],"particular,":[91],"compare":[93],"performance":[95],"downlink":[98],"urban":[101],"scenario":[102],"UMTS":[105,140],"adopted":[106],"unicast":[108,147],"and":[109,117,148],"multicast":[110,149],"mode,":[111],"terms":[113],"service":[115],"impact":[118],"capacity":[121],"left":[122],"for":[123],"services.":[125],"Results,":[126],"performed":[127],"through":[128],"simulation":[130],"platform":[131],"vehicular":[134],"simulator":[135],"tool":[136],"together":[137],"network":[141],"simulator,":[142],"will":[143],"show":[144],"which":[145],"between":[146],"be":[152],"preferred":[153],"function":[156],"considered":[159],"environment.":[160]},"counts_by_year":[{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}