{"id":"https://openalex.org/W2889135259","doi":"https://doi.org/10.1109/lwc.2018.2867471","title":"Relay-Aided Request-Aware Distributed Packet Caching for Device-to-Device Communication","display_name":"Relay-Aided Request-Aware Distributed Packet Caching for Device-to-Device Communication","publication_year":2018,"publication_date":"2018-08-29","ids":{"openalex":"https://openalex.org/W2889135259","doi":"https://doi.org/10.1109/lwc.2018.2867471","mag":"2889135259"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2018.2867471","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2018.2867471","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","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/A5067085215","display_name":"Kuan Wu","orcid":"https://orcid.org/0000-0003-2448-4604"},"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":"Kuan Wu","raw_affiliation_strings":["School of Electronics and Information Technology, Sun Yat-sen University, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0003-2448-4604","affiliations":[{"raw_affiliation_string":"School of Electronics and Information Technology, Sun Yat-sen University, Guangzhou, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088788160","display_name":"Ming Jiang","orcid":"https://orcid.org/0000-0001-9064-7307"},"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":"Ming Jiang","raw_affiliation_strings":["School of Electronics and Information Technology, Sun Yat-sen University, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-9064-7307","affiliations":[{"raw_affiliation_string":"School of Electronics and Information Technology, Sun Yat-sen University, Guangzhou, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032507567","display_name":"Fengxia She","orcid":null},"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":"Fengxia She","raw_affiliation_strings":["School of Electronics and Information Technology, Sun Yat-sen University, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Technology, Sun Yat-sen University, Guangzhou, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053676752","display_name":"Xianyu Chen","orcid":"https://orcid.org/0000-0002-9027-3920"},"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":"Xianyu Chen","raw_affiliation_strings":["School of Electronics and Information Technology, Sun Yat-sen University, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Technology, Sun Yat-sen University, Guangzhou, China","institution_ids":["https://openalex.org/I157773358"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I157773358"],"apc_list":null,"apc_paid":null,"fwci":2.4641,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.90058021,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"8","issue":"1","first_page":"217","last_page":"220"},"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":0.9997000098228455,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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":0.8693441152572632},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.750558614730835},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.712466835975647},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.647038459777832},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.6013075709342957},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.5970190763473511},{"id":"https://openalex.org/keywords/processing-delay","display_name":"Processing delay","score":0.5937509536743164},{"id":"https://openalex.org/keywords/transmission-delay","display_name":"Transmission delay","score":0.5237255692481995},{"id":"https://openalex.org/keywords/fast-packet-switching","display_name":"Fast packet switching","score":0.4472978413105011},{"id":"https://openalex.org/keywords/user-equipment","display_name":"User equipment","score":0.4143757224082947},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.35629135370254517},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.18125513195991516},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.06980141997337341}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8693441152572632},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.750558614730835},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.712466835975647},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.647038459777832},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.6013075709342957},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.5970190763473511},{"id":"https://openalex.org/C21434264","wikidata":"https://www.wikidata.org/wiki/Q7247320","display_name":"Processing delay","level":4,"score":0.5937509536743164},{"id":"https://openalex.org/C108921912","wikidata":"https://www.wikidata.org/wiki/Q7834639","display_name":"Transmission delay","level":3,"score":0.5237255692481995},{"id":"https://openalex.org/C115023222","wikidata":"https://www.wikidata.org/wiki/Q5437045","display_name":"Fast packet switching","level":5,"score":0.4472978413105011},{"id":"https://openalex.org/C2781327853","wikidata":"https://www.wikidata.org/wiki/Q3552547","display_name":"User equipment","level":3,"score":0.4143757224082947},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.35629135370254517},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.18125513195991516},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.06980141997337341},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/lwc.2018.2867471","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2018.2867471","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4403767358","display_name":"\u6c34\u4e0b\u9ad8\u901f\u65e0\u7ebf\u5149\u901a\u4fe1\u7cfb\u7edf\u7684\u82e5\u5e72\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"61771499","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":8,"referenced_works":["https://openalex.org/W2075295072","https://openalex.org/W2112053513","https://openalex.org/W2126860621","https://openalex.org/W2150166076","https://openalex.org/W2552885090","https://openalex.org/W2741263212","https://openalex.org/W2789869664","https://openalex.org/W2963273524"],"related_works":["https://openalex.org/W2372231800","https://openalex.org/W2117261991","https://openalex.org/W1604152949","https://openalex.org/W2005981682","https://openalex.org/W1605133625","https://openalex.org/W2126883604","https://openalex.org/W2158612383","https://openalex.org/W2380501345","https://openalex.org/W1974797779","https://openalex.org/W2112372584"],"abstract_inverted_index":{"To":[0],"improve":[1],"the":[2,10,13,54,57,75,90,98,110,113],"data":[3],"retrieval":[4],"performance":[5,92],"of":[6,17,56,63,82,112],"device-to-device":[7],"(D2D)":[8],"communication,":[9],"impact":[11],"from":[12,20],"various":[14],"concentration":[15],"levels":[16],"packet":[18,49,59,76,100],"requests":[19,60],"different":[21,68],"user":[22],"equipment":[23],"(UE)":[24],"groups":[25],"should":[26],"be":[27,94],"considered.":[28],"However,":[29],"few":[30],"existing":[31],"works":[32],"incorporate":[33],"this":[34,40],"aspect":[35],"in":[36],"system":[37,91],"design.":[38],"In":[39],"letter,":[41],"we":[42],"propose":[43],"a":[44],"new":[45],"distributed":[46],"D2D":[47],"relay-aided":[48],"caching":[50,77],"scheme,":[51],"which":[52],"exploits":[53],"properties":[55,81],"diverse":[58],"and":[61,79,108],"requirements":[62],"physical":[64],"link":[65],"success":[66],"among":[67],"UE":[69],"groups.":[70],"Theoretical":[71],"optimal":[72],"solution":[73],"to":[74],"problem":[78],"several":[80],"its":[83],"influencing":[84],"factors":[85],"are":[86],"studied,":[87],"showing":[88],"that":[89],"can":[93],"improved":[95],"by":[96],"exploiting":[97],"so-called":[99],"request":[101],"diversity.":[102],"Simulation":[103],"results":[104],"validate":[105],"our":[106],"analyses":[107],"demonstrate":[109],"benefits":[111],"proposed":[114],"scheme.":[115]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}