{"id":"https://openalex.org/W4205468527","doi":"https://doi.org/10.1109/tvt.2021.3132648","title":"Performance Analysis of Heterogeneous Cellular Caching Networks With Overlapping Small Cells","display_name":"Performance Analysis of Heterogeneous Cellular Caching Networks With Overlapping Small Cells","publication_year":2021,"publication_date":"2021-12-06","ids":{"openalex":"https://openalex.org/W4205468527","doi":"https://doi.org/10.1109/tvt.2021.3132648"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2021.3132648","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2021.3132648","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-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/A5014062013","display_name":"Fatemeh Rezaei","orcid":"https://orcid.org/0000-0001-6992-3119"},"institutions":[{"id":"https://openalex.org/I80543232","display_name":"K.N.Toosi University of Technology","ror":"https://ror.org/0433abe34","country_code":"IR","type":"education","lineage":["https://openalex.org/I80543232"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"Fatemeh Rezaei","raw_affiliation_strings":["Department of Computer Engineering, K. N. Toosi University of Technology, Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, K. N. Toosi University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I80543232"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016732612","display_name":"Babak Hossein Khalaj","orcid":"https://orcid.org/0000-0002-9289-2338"},"institutions":[{"id":"https://openalex.org/I133529467","display_name":"Sharif University of Technology","ror":"https://ror.org/024c2fq17","country_code":"IR","type":"education","lineage":["https://openalex.org/I133529467"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Babak Hossein Khalaj","raw_affiliation_strings":["Department of Electrical Engineering, Sharif University of Technology, Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Sharif University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037292846","display_name":"Ming Xiao","orcid":"https://orcid.org/0000-0002-5407-0835"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Ming Xiao","raw_affiliation_strings":["Department of Information Science and Engineering, KTH Royal Institute of Technology, Stockholm, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Information Science and Engineering, KTH Royal Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041348422","display_name":"Mikael Skoglund","orcid":"https://orcid.org/0000-0002-7926-5081"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Mikael Skoglund","raw_affiliation_strings":["Department of Information Science and Engineering, KTH Royal Institute of Technology, Stockholm, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Information Science and Engineering, KTH Royal Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5014062013"],"corresponding_institution_ids":["https://openalex.org/I80543232"],"apc_list":null,"apc_paid":null,"fwci":0.6113,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.71226658,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"71","issue":"2","first_page":"1941","last_page":"1951"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":1.0,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9889000058174133,"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9710999727249146,"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/backhaul","display_name":"Backhaul (telecommunications)","score":0.8144427537918091},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.782376766204834},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.7098742723464966},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.7018448114395142},{"id":"https://openalex.org/keywords/macro","display_name":"Macro","score":0.6067205667495728},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6034640669822693},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.596957802772522},{"id":"https://openalex.org/keywords/stochastic-geometry","display_name":"Stochastic geometry","score":0.5399525165557861},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09679245948791504}],"concepts":[{"id":"https://openalex.org/C103760667","wikidata":"https://www.wikidata.org/wiki/Q798444","display_name":"Backhaul (telecommunications)","level":3,"score":0.8144427537918091},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.782376766204834},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.7098742723464966},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.7018448114395142},{"id":"https://openalex.org/C166955791","wikidata":"https://www.wikidata.org/wiki/Q629579","display_name":"Macro","level":2,"score":0.6067205667495728},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6034640669822693},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.596957802772522},{"id":"https://openalex.org/C31243852","wikidata":"https://www.wikidata.org/wiki/Q1666739","display_name":"Stochastic geometry","level":2,"score":0.5399525165557861},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09679245948791504},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2021.3132648","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2021.3132648","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.4099999964237213,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1535072007","https://openalex.org/W1767905185","https://openalex.org/W1960633731","https://openalex.org/W1978690967","https://openalex.org/W1988834815","https://openalex.org/W2009708702","https://openalex.org/W2039090559","https://openalex.org/W2061442141","https://openalex.org/W2068309140","https://openalex.org/W2089214485","https://openalex.org/W2107248536","https://openalex.org/W2109830484","https://openalex.org/W2128628369","https://openalex.org/W2143375750","https://openalex.org/W2242419731","https://openalex.org/W2258632262","https://openalex.org/W2321936408","https://openalex.org/W2400388591","https://openalex.org/W2473826101","https://openalex.org/W2498604117","https://openalex.org/W2580394110","https://openalex.org/W2744008461","https://openalex.org/W2801179698","https://openalex.org/W2810721570","https://openalex.org/W2963155944","https://openalex.org/W2963319350","https://openalex.org/W2963381917","https://openalex.org/W2964011116","https://openalex.org/W2964101002","https://openalex.org/W2964167101","https://openalex.org/W3100640070","https://openalex.org/W3161665211","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W4297310313","https://openalex.org/W2963149344","https://openalex.org/W2097644939","https://openalex.org/W2012551222","https://openalex.org/W4200445394","https://openalex.org/W2906618418","https://openalex.org/W4303414366","https://openalex.org/W1985655499","https://openalex.org/W2041847789","https://openalex.org/W2594059527"],"abstract_inverted_index":{"Caching":[0,33,117],"at":[1],"network":[2,18],"edges":[3],"has":[4],"attracted":[5],"more":[6,8],"and":[7,25,72,76,100,143,153,166],"research":[9],"interests":[10],"recently":[11],"for":[12,89],"the":[13,17,59,70,90,95,121,131,138,158],"purpose":[14],"of":[15,37,69,126],"alleviating":[16],"traffic":[19,87,102],"pressure":[20],"especially":[21],"in":[22,40,56,79,111,124,147],"backhaul":[23],"links":[24],"improving":[26],"user":[27],"experience.":[28],"We":[29,65],"study":[30],"Heterogeneous":[31],"Cellular":[32],"Networks":[34],"(HCCNs)":[35],"consisting":[36],"macro":[38,60],"cells":[39],"which":[41,119],"<inline-formula":[42],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[43],"xmlns:xlink=\"http://www.w3.org/1999/xlink\"><tex-math":[44],"notation=\"LaTeX\">$N$</tex-math></inline-formula>":[45],"small":[46],"cell":[47,61],"base":[48,62],"stations":[49],"(SBSs)":[50],"equipped":[51],"with":[52,58,81,149],"cache":[53,144],"memory":[54],"operate":[55],"conjunction":[57],"station":[63],"(MBS).":[64],"provide":[66],"closed-form":[67],"expressions":[68],"MBS":[71],"SBSs":[73],"utilization":[74],"factors":[75],"average":[77,139],"user-experienced-delay":[78,140],"HCCNs":[80,148],"overlapping":[82,150],"coverage":[83,151],"regions,":[84],"considering":[85],"general":[86],"models":[88],"request":[91,155],"arrivals":[92],"based":[93],"on":[94],"Independent":[96],"Reference":[97],"Model":[98],"(IRM)":[99],"renewal":[101],"models.":[103],"Moreover,":[104],"we":[105,129],"propose":[106],"a":[107],"novel":[108],"caching":[109],"scheme":[110],"HCCNs,":[112],"namely":[113],"Cooperative":[114],"Most":[115],"Popular":[116],"(CMPC),":[118],"outperforms":[120],"existing":[122],"schemes":[123],"terms":[125],"delay.":[127],"Subsequently,":[128],"present":[130],"bandwidth":[132],"assignment":[133],"problem":[134],"aiming":[135],"to":[136],"minimize":[137],"under":[141],"stability":[142],"size":[145],"constraints":[146],"regions":[152],"stochastic":[154],"arrivals.":[156],"Finally,":[157],"analytic":[159],"results":[160,165],"are":[161],"validated":[162],"through":[163],"numerical":[164],"real":[167],"trace-driven":[168],"experiments.":[169]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}