{"id":"https://openalex.org/W2964281102","doi":"https://doi.org/10.1109/tcomm.2018.2863367","title":"Enhancing Performance of Random Caching in Large-Scale Heterogeneous Wireless Networks With Random Discontinuous Transmission","display_name":"Enhancing Performance of Random Caching in Large-Scale Heterogeneous Wireless Networks With Random Discontinuous Transmission","publication_year":2018,"publication_date":"2018-08-06","ids":{"openalex":"https://openalex.org/W2964281102","doi":"https://doi.org/10.1109/tcomm.2018.2863367","mag":"2964281102"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2018.2863367","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2018.2863367","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":["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/A5101782322","display_name":"Wanli Wen","orcid":null},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wanli Wen","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","National Mobile Communications Research Laboratory, Southeast University, NanJing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, NanJing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071987706","display_name":"Ying Cui","orcid":"https://orcid.org/0000-0003-3181-9775"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ying Cui","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","Department of Electronic Engineering; Shanghai Jiao Tong University; Shanghai China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"Department of Electronic Engineering; Shanghai Jiao Tong University; Shanghai China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016793245","display_name":"Fu\u2010Chun Zheng","orcid":"https://orcid.org/0000-0003-3184-3054"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fu-Chun Zheng","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013079905","display_name":"Shi Jin","orcid":"https://orcid.org/0000-0003-0271-6021"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shi Jin","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","National Mobile Communications Research Laboratory, Southeast University, NanJing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, NanJing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014004455","display_name":"Yanxiang Jiang","orcid":"https://orcid.org/0000-0001-8062-7767"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanxiang Jiang","raw_affiliation_strings":["State Key Laboratory of Integrated Services Networks, Xidian University, Xi\u2019an, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Services Networks, Xidian University, Xi\u2019an, China","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5101782322"],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":4.6899,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.95387302,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"66","issue":"12","first_page":"6287","last_page":"6303"},"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":0.994700014591217,"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":0.9872000217437744,"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/computer-science","display_name":"Computer science","score":0.7121737003326416},{"id":"https://openalex.org/keywords/stochastic-geometry","display_name":"Stochastic geometry","score":0.6913073062896729},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5761241912841797},{"id":"https://openalex.org/keywords/coverage-probability","display_name":"Coverage probability","score":0.5594273209571838},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.49338069558143616},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.46150022745132446},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.42197373509407043},{"id":"https://openalex.org/keywords/random-access","display_name":"Random access","score":0.4193170368671417},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.32304465770721436},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18692690134048462},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12099361419677734}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7121737003326416},{"id":"https://openalex.org/C31243852","wikidata":"https://www.wikidata.org/wiki/Q1666739","display_name":"Stochastic geometry","level":2,"score":0.6913073062896729},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5761241912841797},{"id":"https://openalex.org/C2776292839","wikidata":"https://www.wikidata.org/wiki/Q5179217","display_name":"Coverage probability","level":3,"score":0.5594273209571838},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.49338069558143616},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.46150022745132446},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.42197373509407043},{"id":"https://openalex.org/C101722063","wikidata":"https://www.wikidata.org/wiki/Q218825","display_name":"Random access","level":2,"score":0.4193170368671417},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.32304465770721436},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18692690134048462},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12099361419677734},{"id":"https://openalex.org/C44249647","wikidata":"https://www.wikidata.org/wiki/Q208498","display_name":"Confidence interval","level":2,"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":2,"locations":[{"id":"doi:10.1109/tcomm.2018.2863367","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2018.2863367","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:repository.hkust.edu.hk:1783.1-161340","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-161340","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"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":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2367944227","display_name":null,"funder_award_id":"2012CB316004","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G351705774","display_name":null,"funder_award_id":"EP/K040685/2","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G5337177206","display_name":null,"funder_award_id":"61401272","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5736877633","display_name":"Network Coded Modulation for Next Generation Wireless Access Networks","funder_award_id":"EP/K040685/2","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G6088092935","display_name":null,"funder_award_id":"61521062","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8616498718","display_name":null,"funder_award_id":"61531011","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"},{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W635250944","https://openalex.org/W1481341908","https://openalex.org/W1690954787","https://openalex.org/W1767905185","https://openalex.org/W1972738071","https://openalex.org/W1973938593","https://openalex.org/W1986417832","https://openalex.org/W1987142024","https://openalex.org/W2019715307","https://openalex.org/W2022637917","https://openalex.org/W2082639035","https://openalex.org/W2092851923","https://openalex.org/W2092923645","https://openalex.org/W2104046024","https://openalex.org/W2122186362","https://openalex.org/W2135248699","https://openalex.org/W2152121970","https://openalex.org/W2221524898","https://openalex.org/W2258533367","https://openalex.org/W2263102236","https://openalex.org/W2296356944","https://openalex.org/W2519564973","https://openalex.org/W2564103961","https://openalex.org/W2585696598","https://openalex.org/W2783774831","https://openalex.org/W2787071177","https://openalex.org/W2793571972","https://openalex.org/W2949864303","https://openalex.org/W2962696991","https://openalex.org/W2962819554","https://openalex.org/W2963089669","https://openalex.org/W2963319350","https://openalex.org/W2963381917","https://openalex.org/W2963620546","https://openalex.org/W2963805754"],"related_works":["https://openalex.org/W2601964555","https://openalex.org/W2512844215","https://openalex.org/W2607247987","https://openalex.org/W2187702560","https://openalex.org/W1969993354","https://openalex.org/W4321343625","https://openalex.org/W2228745896","https://openalex.org/W2537178846","https://openalex.org/W3103745281","https://openalex.org/W2139956786"],"abstract_inverted_index":{"To":[0],"make":[1],"better":[2],"use":[3],"of":[4,18,166,242],"file":[5],"diversity":[6,144],"provided":[7],"by":[8,62,149],"random":[9,25,37,100,150,153],"caching":[10,90,151,173],"and":[11,41,54,110,152,175,235,251],"improve":[12,103],"the":[13,43,50,55,74,77,104,107,128,133,143,164,167,172,176,195,206,225,240,243],"successful":[14],"transmission":[15,27,252],"probability":[16,91,131,174],"(STP)":[17],"a":[19,30,70,88,94,124,182,188,201,211,217],"file,":[20],"we":[21,68,121,162,199,209],"consider":[22,163],"retransmissions":[23],"with":[24,169,187],"discontinuous":[26],"(DTX)":[28],"in":[29,45,59,76,97,106,132,155,159,194],"large-scale":[31],"cache-enabled":[32],"heterogeneous":[33],"wireless":[34],"network":[35],"employing":[36],"caching.":[38],"We":[39],"analyze":[40],"optimize":[42],"STP":[44,75,96,105,168],"two":[46],"mobility":[47,52,116,197],"scenarios,":[48],"i.e.,":[49],"high":[51,196],"scenario":[53,109],"static":[56,108,207],"scenario.":[57],"First,":[58],"each":[60,119,160],"scenario,":[61,120,161,198,208],"using":[63],"tools":[64],"from":[65],"stochastic":[66],"geometry,":[67],"obtain":[69,200,216],"closed-form":[71,125],"expression":[72,126],"for":[73,127],"general":[78],"signal-to-interference":[79],"ratio":[80],"(SIR)":[81],"threshold":[82,136],"regime.":[83,137],"The":[84,138],"analysis":[85,140],"shows":[86,141],"that":[87,142,224],"larger":[89],"corresponds":[92],"to":[93,171,215,239,246],"higher":[95],"both":[98,156],"scenarios;":[99],"DTX":[101,154],"can":[102,236],"its":[111],"benefit":[112],"gradually":[113],"diminishes":[114],"when":[115],"increases.":[117],"In":[118,192,205],"also":[122],"derive":[123],"asymptotic":[129,139],"outage":[130],"low":[134],"SIR":[135],"gain":[145],"is":[146,181],"jointly":[147],"affected":[148],"scenarios.":[157],"Then,":[158],"maximization":[165],"respect":[170],"BS":[177],"activity":[178],"probability,":[179],"which":[180],"challenging":[183],"non-convex":[184],"optimization":[185],"problem":[186],"complex":[189],"objective":[190],"function.":[191],"particular,":[193],"globally":[202],"optimal":[203],"solution.":[204],"develop":[210],"low-complexity":[212],"iterative":[213],"algorithm":[214],"stationary":[218],"point.":[219],"Finally,":[220],"numerical":[221],"results":[222],"show":[223],"proposed":[226],"solutions":[227],"achieve":[228],"significant":[229],"gains":[230],"over":[231],"existing":[232],"baseline":[233],"schemes":[234],"well":[237],"adapt":[238],"changes":[241],"system":[244],"parameters":[245],"wisely":[247],"utilize":[248],"storage":[249],"resources":[250],"opportunities.":[253]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":12},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":2}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}