{"id":"https://openalex.org/W4321636743","doi":"https://doi.org/10.1109/wcsp55476.2022.10039269","title":"Energy-Efficient Coded Content Placement for Satellite-Terrestrial Cooperative Caching Network","display_name":"Energy-Efficient Coded Content Placement for Satellite-Terrestrial Cooperative Caching Network","publication_year":2022,"publication_date":"2022-11-01","ids":{"openalex":"https://openalex.org/W4321636743","doi":"https://doi.org/10.1109/wcsp55476.2022.10039269"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp55476.2022.10039269","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp55476.2022.10039269","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 14th International Conference on Wireless Communications and Signal Processing (WCSP)","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/A5100679784","display_name":"Zihan Chen","orcid":"https://orcid.org/0000-0001-5871-7766"},"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":true,"raw_author_name":"Zihan Chen","raw_affiliation_strings":["Harbin Institute of Technology (Shenzhen),Guangdong Provincial Key Laboratory of Aerospace Communication and Networking Technology,Shenzhen,China,518055"],"affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology (Shenzhen),Guangdong Provincial Key Laboratory of Aerospace Communication and Networking Technology,Shenzhen,China,518055","institution_ids":["https://openalex.org/I204983213"]}]},{"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":["Harbin Institute of Technology (Shenzhen),Guangdong Provincial Key Laboratory of Aerospace Communication and Networking Technology,Shenzhen,China,518055"],"affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology (Shenzhen),Guangdong Provincial Key Laboratory of Aerospace Communication and Networking Technology,Shenzhen,China,518055","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","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":["Harbin Institute of Technology (Shenzhen),Guangdong Provincial Key Laboratory of Aerospace Communication and Networking Technology,Shenzhen,China,518055"],"affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology (Shenzhen),Guangdong Provincial Key Laboratory of Aerospace Communication and Networking Technology,Shenzhen,China,518055","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100404886","display_name":"Ning Zhang","orcid":"https://orcid.org/0000-0002-8781-4925"},"institutions":[{"id":"https://openalex.org/I74413500","display_name":"University of Windsor","ror":"https://ror.org/01gw3d370","country_code":"CA","type":"education","lineage":["https://openalex.org/I74413500"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ning Zhang","raw_affiliation_strings":["University of Windsor,Windsor,ON,Canada,N9B 3P43"],"affiliations":[{"raw_affiliation_string":"University of Windsor,Windsor,ON,Canada,N9B 3P43","institution_ids":["https://openalex.org/I74413500"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100389005","display_name":"Wei Xiang","orcid":"https://orcid.org/0000-0002-0608-065X"},"institutions":[{"id":"https://openalex.org/I196829312","display_name":"La Trobe University","ror":"https://ror.org/01rxfrp27","country_code":"AU","type":"education","lineage":["https://openalex.org/I196829312"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Wei Xiang","raw_affiliation_strings":["La Trobe University,Melbourne,VIC,Australia,3086"],"affiliations":[{"raw_affiliation_string":"La Trobe University,Melbourne,VIC,Australia,3086","institution_ids":["https://openalex.org/I196829312"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100679784"],"corresponding_institution_ids":["https://openalex.org/I204983213"],"apc_list":null,"apc_paid":null,"fwci":0.6907,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.72172661,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9939000010490417,"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/T12042","display_name":"Satellite Communication Systems","score":0.9868999719619751,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8296492099761963},{"id":"https://openalex.org/keywords/backhaul","display_name":"Backhaul (telecommunications)","score":0.7458691596984863},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.6247488260269165},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.5768527388572693},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.5655105710029602},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.529854953289032},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.33356618881225586},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.19513311982154846}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8296492099761963},{"id":"https://openalex.org/C103760667","wikidata":"https://www.wikidata.org/wiki/Q798444","display_name":"Backhaul (telecommunications)","level":3,"score":0.7458691596984863},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.6247488260269165},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.5768527388572693},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.5655105710029602},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.529854953289032},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.33356618881225586},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.19513311982154846},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcsp55476.2022.10039269","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp55476.2022.10039269","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 14th International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8700000047683716}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1996323652","https://openalex.org/W2106248279","https://openalex.org/W2156077514","https://openalex.org/W2191948661","https://openalex.org/W2583274845","https://openalex.org/W2604281498","https://openalex.org/W2767860529","https://openalex.org/W2969103220","https://openalex.org/W2970417038","https://openalex.org/W2999271997","https://openalex.org/W3035940257","https://openalex.org/W3037435645","https://openalex.org/W3092411490","https://openalex.org/W3139062370","https://openalex.org/W4285534449"],"related_works":["https://openalex.org/W2765089333","https://openalex.org/W4297311468","https://openalex.org/W2963440157","https://openalex.org/W2898650565","https://openalex.org/W2915882743","https://openalex.org/W2883068039","https://openalex.org/W2964194703","https://openalex.org/W2297074413","https://openalex.org/W2199202516","https://openalex.org/W179829755"],"abstract_inverted_index":{"The":[0],"6G":[1],"vision":[2],"further":[3],"expands":[4],"the":[5,17,35,41,48,57,64,83,93,98,102,109,114,118,138],"breath":[6],"and":[7,29,44,47,81,101,107,123],"depth":[8],"of":[9,50,59,120],"network":[10,24,38,53,76],"coverage,":[11],"which":[12,62],"is":[13],"a":[14,72,129],"challenge":[15],"for":[16],"existing":[18],"ground":[19,36],"cellular":[20,37],"network.":[21],"Satellite-terrestrial":[22],"integrated":[23,52],"with":[25,78,157],"wide":[26],"coverage":[27],"ability":[28],"seamless":[30],"access":[31],"can":[32,151],"significantly":[33],"improve":[34,92,152],"performance.":[39],"However,":[40],"limited":[42],"cache":[43,121],"power":[45,124],"resources":[46],"complexity":[49],"satellite-terrestrial":[51,73],"infrastructures":[54],"enlarge":[55],"seriously":[56],"burden":[58],"backhaul":[60],"link,":[61],"degrades":[63],"energy":[65,94,103,115,153],"efficiency.":[66,95],"In":[67],"this":[68],"paper,":[69],"we":[70,127],"consider":[71],"cooperative":[74,84,131],"caching":[75,159],"(STCCN)":[77],"sharing":[79],"links":[80],"propose":[82],"transmission":[85],"scheme":[86,150],"based":[87],"on":[88],"rateless":[89],"codes":[90],"to":[91,136],"We":[96],"analyze":[97],"traffic":[99],"offloading":[100],"consumption":[104],"in":[105],"STCCN,":[106],"formulate":[108],"optimization":[110],"problem":[111],"about":[112],"maximizing":[113],"efficiency":[116,154],"under":[117],"constraint":[119],"capacity":[122],"consumption.":[125],"Then,":[126],"use":[128],"proposed":[130,149],"content":[132,140],"placement":[133,141],"algorithm":[134],"(CCPA)":[135],"obtain":[137],"optimal":[139],"matrix.":[142],"Numerical":[143],"simulation":[144],"results":[145],"show":[146],"that,":[147],"our":[148],"obviously":[155],"compared":[156],"other":[158],"schemes.":[160]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}