{"id":"https://openalex.org/W4389428612","doi":"https://doi.org/10.1109/tvt.2023.3339670","title":"Coded Caching in Satellite Networks With Non-Uniform User Distribution","display_name":"Coded Caching in Satellite Networks With Non-Uniform User Distribution","publication_year":2023,"publication_date":"2023-12-07","ids":{"openalex":"https://openalex.org/W4389428612","doi":"https://doi.org/10.1109/tvt.2023.3339670"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2023.3339670","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2023.3339670","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/A5100768454","display_name":"Kai Huang","orcid":"https://orcid.org/0009-0007-5772-7912"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Kai Huang","raw_affiliation_strings":["School of Electronic and Communication Engineering, Sun Yat-sen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Communication Engineering, Sun Yat-sen University, Shenzhen, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101476689","display_name":"Jiaxin Huang","orcid":"https://orcid.org/0009-0009-1760-0401"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiaxin Huang","raw_affiliation_strings":["School of Electronic and Communication Engineering, Sun Yat-sen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Communication Engineering, Sun Yat-sen University, Shenzhen, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004595691","display_name":"Jinbei Zhang","orcid":"https://orcid.org/0000-0003-2348-1970"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinbei Zhang","raw_affiliation_strings":["School of Electronic and Communication Engineering, Sun Yat-sen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Communication Engineering, Sun Yat-sen University, Shenzhen, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020584466","display_name":"Shushi Gu","orcid":"https://orcid.org/0000-0002-3897-5407"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shushi Gu","raw_affiliation_strings":["School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071725895","display_name":"Qinyu Zhang","orcid":"https://orcid.org/0000-0001-9272-0475"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qinyu Zhang","raw_affiliation_strings":["School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100768454"],"corresponding_institution_ids":["https://openalex.org/I157773358"],"apc_list":null,"apc_paid":null,"fwci":0.6036,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.70026611,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"73","issue":"5","first_page":"7447","last_page":"7452"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9997000098228455,"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":0.9997000098228455,"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":0.98580002784729,"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":0.9817000031471252,"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/converse","display_name":"Converse","score":0.8391532897949219},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.7578054070472717},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7159430980682373},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6995896100997925},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5837565660476685},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5719237327575684},{"id":"https://openalex.org/keywords/decoupling","display_name":"Decoupling (probability)","score":0.5037495493888855},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4398622512817383},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.43712249398231506},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.41341841220855713},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3459131121635437},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1393006145954132},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13042274117469788},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.08896037936210632}],"concepts":[{"id":"https://openalex.org/C2776809875","wikidata":"https://www.wikidata.org/wiki/Q1375963","display_name":"Converse","level":2,"score":0.8391532897949219},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.7578054070472717},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7159430980682373},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6995896100997925},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5837565660476685},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5719237327575684},{"id":"https://openalex.org/C205606062","wikidata":"https://www.wikidata.org/wiki/Q5249645","display_name":"Decoupling (probability)","level":2,"score":0.5037495493888855},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4398622512817383},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.43712249398231506},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.41341841220855713},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3459131121635437},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1393006145954132},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13042274117469788},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.08896037936210632},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","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},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2023.3339670","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2023.3339670","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":[],"awards":[{"id":"https://openalex.org/G3116778433","display_name":null,"funder_award_id":"2022A1515011315","funder_id":"https://openalex.org/F4320337111","funder_display_name":"Basic and Applied Basic Research Foundation of Guangdong Province"}],"funders":[{"id":"https://openalex.org/F4320337111","display_name":"Basic and Applied Basic Research Foundation of Guangdong Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1990395546","https://openalex.org/W2106248279","https://openalex.org/W2169897889","https://openalex.org/W2793858273","https://openalex.org/W2963295131","https://openalex.org/W2963374146","https://openalex.org/W3098870865","https://openalex.org/W3166197415","https://openalex.org/W3167006714","https://openalex.org/W3174933651","https://openalex.org/W3180170941","https://openalex.org/W4289655399","https://openalex.org/W4290716252","https://openalex.org/W4292266369"],"related_works":["https://openalex.org/W2387449261","https://openalex.org/W2418518962","https://openalex.org/W2963377682","https://openalex.org/W2043159103","https://openalex.org/W2391769344","https://openalex.org/W4297790016","https://openalex.org/W2359260952","https://openalex.org/W2769269860","https://openalex.org/W2951616947","https://openalex.org/W4298372803"],"abstract_inverted_index":{"Satellite":[0],"networks":[1,67],"are":[2,43],"emerging":[3],"rapidly":[4],"to":[5,27,45,105],"serve":[6,88],"mobile":[7],"users":[8,42,130],"and":[9,22],"vehicles":[10],"on":[11,49,96,116],"the":[12,16,41,56,89,92,97,129,140,148],"ground.":[13],"To":[14],"alleviate":[15],"downlink":[17],"transmissions":[18],"between":[19],"moving":[20],"satellites":[21,85],"ground":[23],"users,":[24],"[12]":[25,38],"proposes":[26],"adopt":[28],"coded":[29,63,80],"caching":[30,64,81],"in":[31,37,65,122,131,171],"satellite":[32,66,172],"networks.":[33,173],"One":[34],"key":[35],"assumption":[36],"is":[39,114,154],"that,":[40],"assumed":[44],"be":[46,53],"uniformly":[47],"distributed":[48,134],"earth,":[50],"which":[51,127],"could":[52],"different":[54],"from":[55,160],"reality.":[57],"In":[58],"this":[59],"paper,":[60],"we":[61,76,101,144],"investigate":[62],"with":[68],"non-uniform":[69],"user":[70,74],"distribution.":[71],"For":[72,91],"arbitrary":[73],"distribution,":[75],"propose":[77],"a":[78,107,117,123,132,157],"decentralized":[79],"scheme":[82],"such":[83],"that":[84,147],"can":[86],"cooperatively":[87],"users.":[90],"converse":[93,112],"bound,":[94,143],"basing":[95],"concept":[98],"of":[99,151,167],"decoupling,":[100],"employ":[102],"cut-set":[103],"technique":[104],"characterize":[106],"novel":[108,118],"lower":[109,142],"bound.":[110],"This":[111],"bound":[113,150],"based":[115],"request":[119,136],"pattern":[120],"construction":[121],"cyclic":[124],"wrap-around":[125],"fashion":[126],"makes":[128],"densely":[133],"region":[135],"more":[137],"files.":[138],"With":[139],"derived":[141],"also":[145],"prove":[146],"upper":[149],"achievable":[152],"rate":[153],"at":[155],"most":[156],"constant":[158],"gap":[159],"it.":[161],"Numerical":[162],"results":[163],"demonstrates":[164],"superior":[165],"performance":[166],"our":[168],"proposed":[169],"algorithm":[170]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
