{"id":"https://openalex.org/W3045664176","doi":"https://doi.org/10.1109/tcomm.2020.3013633","title":"Cache-Enabled HetNets With Limited Backhaul: A Stochastic Geometry Model","display_name":"Cache-Enabled HetNets With Limited Backhaul: A Stochastic Geometry Model","publication_year":2020,"publication_date":"2020-08-03","ids":{"openalex":"https://openalex.org/W3045664176","doi":"https://doi.org/10.1109/tcomm.2020.3013633","mag":"3045664176"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2020.3013633","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2020.3013633","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2007.14938","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5016800817","display_name":"Congshan Fan","orcid":"https://orcid.org/0000-0002-5130-1394"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Congshan Fan","raw_affiliation_strings":["School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102913097","display_name":"Tiankui Zhang","orcid":"https://orcid.org/0000-0002-0694-5844"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tiankui Zhang","raw_affiliation_strings":["School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-0694-5844","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076863392","display_name":"Yuanwei Liu","orcid":"https://orcid.org/0000-0002-6389-8941"},"institutions":[{"id":"https://openalex.org/I166337079","display_name":"Queen Mary University of London","ror":"https://ror.org/026zzn846","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I166337079"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Yuanwei Liu","raw_affiliation_strings":["School of Electronic Engineering and Computer Science, Queen Mary University of London, London, U.K"],"raw_orcid":"https://orcid.org/0000-0002-6389-8941","affiliations":[{"raw_affiliation_string":"School of Electronic Engineering and Computer Science, Queen Mary University of London, London, U.K","institution_ids":["https://openalex.org/I166337079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103507847","display_name":"Zhiming Zeng","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiming Zeng","raw_affiliation_strings":["School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.0118,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.87124879,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"68","issue":"11","first_page":"7007","last_page":"7022"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9710999727249146,"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"}},{"id":"https://openalex.org/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9545999765396118,"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":0.9578002691268921},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.8621443510055542},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7988420724868774},{"id":"https://openalex.org/keywords/stochastic-geometry","display_name":"Stochastic geometry","score":0.7591704726219177},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6336748600006104},{"id":"https://openalex.org/keywords/heterogeneous-network","display_name":"Heterogeneous network","score":0.6312786936759949},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.46973666548728943},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.44298145174980164},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.39363494515419006},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3859214782714844},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.30064451694488525},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.29396235942840576},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.0874292254447937},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08039247989654541}],"concepts":[{"id":"https://openalex.org/C103760667","wikidata":"https://www.wikidata.org/wiki/Q798444","display_name":"Backhaul (telecommunications)","level":3,"score":0.9578002691268921},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.8621443510055542},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7988420724868774},{"id":"https://openalex.org/C31243852","wikidata":"https://www.wikidata.org/wiki/Q1666739","display_name":"Stochastic geometry","level":2,"score":0.7591704726219177},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6336748600006104},{"id":"https://openalex.org/C158207573","wikidata":"https://www.wikidata.org/wiki/Q5747224","display_name":"Heterogeneous network","level":4,"score":0.6312786936759949},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.46973666548728943},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.44298145174980164},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.39363494515419006},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3859214782714844},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.30064451694488525},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.29396235942840576},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0874292254447937},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08039247989654541},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tcomm.2020.3013633","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2020.3013633","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2007.14938","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2007.14938","pdf_url":"https://arxiv.org/pdf/2007.14938","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:hub.hku.hk:10722/349492","is_oa":false,"landing_page_url":"https://hub.hku.hk/handle/10722/349492","pdf_url":null,"source":{"id":"https://openalex.org/S4377196271","display_name":"The HKU Scholars Hub (University of Hong Kong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I889458895","host_organization_name":"University of Hong Kong","host_organization_lineage":["https://openalex.org/I889458895"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2007.14938","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2007.14938","pdf_url":"https://arxiv.org/pdf/2007.14938","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G4308604176","display_name":"\u65e0\u4eba\u673a\u8f85\u52a9\u8702\u7a9d\u7f51\u7edc\u4e2d\u591a\u7ea7\u534f\u540c\u7f13\u5b58\u65b9\u6cd5\u7814\u7a76","funder_award_id":"61971060","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":47,"referenced_works":["https://openalex.org/W1563617853","https://openalex.org/W1970722330","https://openalex.org/W1972738071","https://openalex.org/W1987142024","https://openalex.org/W1988834815","https://openalex.org/W2005108639","https://openalex.org/W2034420299","https://openalex.org/W2036861524","https://openalex.org/W2058536250","https://openalex.org/W2096220631","https://openalex.org/W2112170521","https://openalex.org/W2118166339","https://openalex.org/W2122186362","https://openalex.org/W2280358752","https://openalex.org/W2300813249","https://openalex.org/W2416516071","https://openalex.org/W2516631548","https://openalex.org/W2517992291","https://openalex.org/W2552885090","https://openalex.org/W2560750255","https://openalex.org/W2564103961","https://openalex.org/W2581571851","https://openalex.org/W2598463752","https://openalex.org/W2604281498","https://openalex.org/W2780395788","https://openalex.org/W2788748885","https://openalex.org/W2808640499","https://openalex.org/W2810454440","https://openalex.org/W2949864303","https://openalex.org/W2962696991","https://openalex.org/W2962731020","https://openalex.org/W2962831932","https://openalex.org/W2963070985","https://openalex.org/W2963155944","https://openalex.org/W2963319350","https://openalex.org/W2963328961","https://openalex.org/W2963611429","https://openalex.org/W2963657977","https://openalex.org/W2963805754","https://openalex.org/W2980350531","https://openalex.org/W2990588863","https://openalex.org/W3099745173","https://openalex.org/W3101445254","https://openalex.org/W3104205931","https://openalex.org/W3124319763","https://openalex.org/W4213251304","https://openalex.org/W6704213245"],"related_works":["https://openalex.org/W4297310313","https://openalex.org/W2963149344","https://openalex.org/W1994968474","https://openalex.org/W1511485829","https://openalex.org/W4200445394","https://openalex.org/W2012551222","https://openalex.org/W1724300815","https://openalex.org/W2097644939","https://openalex.org/W2277849140","https://openalex.org/W2963319350"],"abstract_inverted_index":{"With":[0],"the":[1,38,44,47,57,64,69,74,81,85,92,100,104,107,110,114,136,139,143,152,157,165,175,181,187,206,210],"rapid":[2],"explosion":[3],"of":[4,46,103,209],"data":[5],"volume":[6],"from":[7],"mobile":[8],"networks,":[9],"edge":[10],"caching":[11,53,71,87,116,154,160],"has":[12],"received":[13],"significant":[14],"attentions":[15],"as":[16],"an":[17,200],"efficient":[18],"approach":[19],"to":[20,204],"boost":[21],"content":[22,123,176],"delivery":[23,124,128],"efficiency":[24,132,208],"by":[25],"bringing":[26],"contents":[27,60,77],"near":[28],"users.":[29],"In":[30],"this":[31],"article,":[32],"cache-enabled":[33,211],"heterogeneous":[34],"networks":[35],"(HetNets)":[36],"considering":[37],"limited":[39,166],"backhaul":[40,111],"are":[41,61,78,133],"analyzed":[42],"with":[43,68,84,164],"aid":[45],"stochastic":[48],"geometry":[49],"approach.":[50],"A":[51],"hybrid":[52,115],"policy,":[54,117],"in":[55,63,80,135,162],"which":[56],"most":[58,158],"popular":[59,76,159],"cached":[62,79],"macro":[65],"BSs":[66],"tier":[67,83],"deterministic":[70],"strategy":[72,95],"and":[73,109,130,142,186],"less":[75,179],"helpers":[82],"probabilistic":[86],"strategy,":[88],"is":[89,96,171,178,184,190,195],"proposed.":[90],"Correspondingly,":[91],"content-centric":[93],"association":[94],"designed":[97],"based":[98],"on":[99],"comprehensive":[101],"state":[102],"access":[105],"link,":[106],"cache":[108,182],"link.":[112],"Under":[113],"new":[118],"analytical":[119],"results":[120,149],"for":[121],"successful":[122,127],"probability,":[125],"average":[126],"rate":[129],"energy":[131,207],"derived":[134],"general":[137],"scenario,":[138],"interference-limited":[140],"scenario":[141],"mean":[144],"load":[145],"scenario.":[146],"The":[147,168],"simulation":[148],"show":[150],"that":[151,197],"proposed":[153],"policy":[155,161],"outperforms":[156],"HetNets":[163],"backhaul.":[167],"performance":[169],"gain":[170],"dramatically":[172],"improved":[173],"when":[174],"popularity":[177],"skewed,":[180],"capacity":[183],"sufficient":[185],"helper":[188,202],"density":[189,203],"relatively":[191],"large.":[192],"Furthermore,":[193],"it":[194],"confirmed":[196],"there":[198],"exists":[199],"optimal":[201],"maximize":[205],"HetNets.":[212]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":6}],"updated_date":"2026-08-05T07:39:15.569665","created_date":"2025-10-10T00:00:00"}