{"id":"https://openalex.org/W4206643320","doi":"https://doi.org/10.1109/jsyst.2021.3136208","title":"Enhanced Resource Allocation in D2D Communications With NOMA and Unlicensed Spectrum","display_name":"Enhanced Resource Allocation in D2D Communications With NOMA and Unlicensed Spectrum","publication_year":2022,"publication_date":"2022-01-10","ids":{"openalex":"https://openalex.org/W4206643320","doi":"https://doi.org/10.1109/jsyst.2021.3136208"},"language":"en","primary_location":{"id":"doi:10.1109/jsyst.2021.3136208","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsyst.2021.3136208","pdf_url":null,"source":{"id":"https://openalex.org/S95999327","display_name":"IEEE Systems Journal","issn_l":"1932-8184","issn":["1932-8184","1937-9234","2373-7816"],"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 Systems Journal","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/A5101817716","display_name":"Mai Le","orcid":"https://orcid.org/0000-0002-8140-1273"},"institutions":[{"id":"https://openalex.org/I104338594","display_name":"Inje University","ror":"https://ror.org/04xqwq985","country_code":"KR","type":"education","lineage":["https://openalex.org/I104338594"]},{"id":"https://openalex.org/I4921948","display_name":"Pusan National University","ror":"https://ror.org/01an57a31","country_code":"KR","type":"education","lineage":["https://openalex.org/I4921948"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Mai Le","raw_affiliation_strings":["Department of Information and Communications System, Inje University, Gyeongsangnam-do, South Korea","Department of Information Convergence Engineering, Pusan National University, Busan, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-8140-1273","affiliations":[{"raw_affiliation_string":"Department of Information and Communications System, Inje University, Gyeongsangnam-do, South Korea","institution_ids":["https://openalex.org/I104338594"]},{"raw_affiliation_string":"Department of Information Convergence Engineering, Pusan National University, Busan, South Korea","institution_ids":["https://openalex.org/I4921948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062525719","display_name":"Quoc\u2010Viet Pham","orcid":"https://orcid.org/0000-0002-9485-9216"},"institutions":[{"id":"https://openalex.org/I4921948","display_name":"Pusan National University","ror":"https://ror.org/01an57a31","country_code":"KR","type":"education","lineage":["https://openalex.org/I4921948"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Quoc-Viet Pham","raw_affiliation_strings":["Korean Southeast Center for the 4th Industrial Revolution Leader Education, Pusan National University, Busan, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-9485-9216","affiliations":[{"raw_affiliation_string":"Korean Southeast Center for the 4th Industrial Revolution Leader Education, Pusan National University, Busan, South Korea","institution_ids":["https://openalex.org/I4921948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102020002","display_name":"Hee\u2010Cheol Kim","orcid":"https://orcid.org/0000-0002-5399-7647"},"institutions":[{"id":"https://openalex.org/I104338594","display_name":"Inje University","ror":"https://ror.org/04xqwq985","country_code":"KR","type":"education","lineage":["https://openalex.org/I104338594"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hee-Cheol Kim","raw_affiliation_strings":["Institute of Digital Anti-aging and Healthcare (IDA), Inje University, Gyeongsangnam-do, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Digital Anti-aging and Healthcare (IDA), Inje University, Gyeongsangnam-do, South Korea","institution_ids":["https://openalex.org/I104338594"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085192467","display_name":"Won\u2013Joo Hwang","orcid":"https://orcid.org/0000-0001-8398-564X"},"institutions":[{"id":"https://openalex.org/I4921948","display_name":"Pusan National University","ror":"https://ror.org/01an57a31","country_code":"KR","type":"education","lineage":["https://openalex.org/I4921948"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Won-Joo Hwang","raw_affiliation_strings":["Department of Biomedical Convergence Engineering, Pusan National University, Yangsan, South Korea"],"raw_orcid":"https://orcid.org/0000-0001-8398-564X","affiliations":[{"raw_affiliation_string":"Department of Biomedical Convergence Engineering, Pusan National University, Yangsan, South Korea","institution_ids":["https://openalex.org/I4921948"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.6504,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.90160888,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"16","issue":"2","first_page":"2856","last_page":"2866"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":1.0,"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"}},{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9993000030517578,"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"}},{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9968000054359436,"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":0.7819980978965759},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6766852140426636},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.6194458603858948},{"id":"https://openalex.org/keywords/noma","display_name":"Noma","score":0.604703962802887},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.5859593152999878},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.5701326727867126},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.5685863494873047},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5388623476028442},{"id":"https://openalex.org/keywords/power-control","display_name":"Power control","score":0.5084587335586548},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.4476034343242645},{"id":"https://openalex.org/keywords/resource-management","display_name":"Resource management (computing)","score":0.4347511827945709},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.426543653011322},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4061696529388428},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.34357118606567383},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.21949905157089233},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.21520674228668213},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15662574768066406},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.12166965007781982},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.09243720769882202},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.08424109220504761}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7819980978965759},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6766852140426636},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.6194458603858948},{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.604703962802887},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.5859593152999878},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.5701326727867126},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.5685863494873047},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5388623476028442},{"id":"https://openalex.org/C56685638","wikidata":"https://www.wikidata.org/wiki/Q2300474","display_name":"Power control","level":3,"score":0.5084587335586548},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.4476034343242645},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.4347511827945709},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.426543653011322},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4061696529388428},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.34357118606567383},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.21949905157089233},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.21520674228668213},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15662574768066406},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.12166965007781982},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.09243720769882202},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.08424109220504761},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jsyst.2021.3136208","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsyst.2021.3136208","pdf_url":null,"source":{"id":"https://openalex.org/S95999327","display_name":"IEEE Systems Journal","issn_l":"1932-8184","issn":["1932-8184","1937-9234","2373-7816"],"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 Systems Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4330411047","display_name":null,"funder_award_id":"1711139492","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"},{"id":"https://openalex.org/G7718938253","display_name":null,"funder_award_id":"NRF-2019R1I1A3A01060518","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G8397190047","display_name":null,"funder_award_id":"NRF-2019R1C1C1006143","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320321284","display_name":"Pusan National University","ror":"https://ror.org/01an57a31"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320328359","display_name":"Ministry of Science and ICT, South Korea","ror":"https://ror.org/01wpjm123"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W1771326151","https://openalex.org/W1922937245","https://openalex.org/W1992942660","https://openalex.org/W1997831264","https://openalex.org/W2076807755","https://openalex.org/W2083213425","https://openalex.org/W2118472616","https://openalex.org/W2162598825","https://openalex.org/W2290110915","https://openalex.org/W2290883490","https://openalex.org/W2323377610","https://openalex.org/W2323909775","https://openalex.org/W2343189577","https://openalex.org/W2519717524","https://openalex.org/W2522847968","https://openalex.org/W2553852618","https://openalex.org/W2584850881","https://openalex.org/W2587064181","https://openalex.org/W2749039782","https://openalex.org/W2761962574","https://openalex.org/W2762451727","https://openalex.org/W2765948410","https://openalex.org/W2782136875","https://openalex.org/W2810369957","https://openalex.org/W2896859906","https://openalex.org/W2916197243","https://openalex.org/W2929863751","https://openalex.org/W2945345905","https://openalex.org/W2945600030","https://openalex.org/W2956079899","https://openalex.org/W2963835875","https://openalex.org/W2972305133","https://openalex.org/W2980526710","https://openalex.org/W2985468044","https://openalex.org/W2996249167","https://openalex.org/W3004116256","https://openalex.org/W3005759659","https://openalex.org/W3012195626","https://openalex.org/W3017452564","https://openalex.org/W3036486003","https://openalex.org/W3098915991","https://openalex.org/W3101450547","https://openalex.org/W3131641277","https://openalex.org/W3182244741"],"related_works":["https://openalex.org/W843662420","https://openalex.org/W2124240980","https://openalex.org/W2519403816","https://openalex.org/W2613438926","https://openalex.org/W2138759004","https://openalex.org/W2292005531","https://openalex.org/W1664289808","https://openalex.org/W2042713734","https://openalex.org/W2100372817","https://openalex.org/W2538238406"],"abstract_inverted_index":{"Device-to-device":[0],"(D2D)":[1],"communications":[2],"with":[3,79,178],"non-":[4],"orthogonal":[5],"multiple":[6],"access":[7],"(NOMA)":[8],"have":[9],"been":[10],"proved":[11],"in":[12,71,173],"enhancing":[13],"the":[14,19,22,29,32,46,59,69,76,107,120,140],"network":[15,47,121],"capacity":[16],"and":[17,43,94,103,135],"reducing":[18,45],"burden":[20],"of":[21,110,130],"traditional":[23],"cellular":[24,41,72],"network.":[25],"Due":[26],"to":[27,40,58,88,105,118,163],"reusing":[28],"same":[30],"resources,":[31],"underlying":[33],"D2D":[34,56,65,96,136],"communication":[35],"may":[36],"cause":[37],"high":[38],"interference":[39],"users,":[42],"thus":[44],"throughput.":[48],"To":[49,157],"alleviate":[50],"this":[51,63,159],"issue,":[52],"we":[53,161,185],"consider":[54],"moving":[55],"users":[57,66,111],"unlicensed":[60,77,101],"band.":[61],"In":[62],"case,":[64],"can":[67],"reuse":[68],"resources":[70],"networks":[73],"or":[74],"share":[75],"band":[78,102],"WiFi":[80],"users.":[81],"However,":[82],"a":[83,125,144,154,165,192],"critical":[84],"question":[85],"is":[86,117,143,153],"how":[87,104],"effectively":[89],"perform":[90],"NOMA":[91],"user":[92,131],"clustering":[93],"determine":[95],"pairs":[97],"that":[98,187],"should":[99],"use":[100,164],"guarantee":[106],"quality":[108],"service":[109],"at":[112],"both":[113],"networks.":[114],"Our":[115],"objective":[116],"maximize":[119],"throughput":[122],"by":[123],"investigating":[124],"joint":[126],"resource":[127],"allocation":[128],"problem":[129,142,177],"clustering,":[132],"power":[133],"control,":[134],"mode":[137],"selection.":[138],"Since":[139],"formulated":[141],"mixed-integer":[145],"nonlinear":[146],"programming":[147],"problem,":[148,160],"finding":[149],"an":[150,179],"optimal":[151],"solution":[152],"great":[155],"challenge.":[156],"solve":[158],"propose":[162],"swarm":[166],"intelligence":[167],"approach,":[168],"namely":[169],"whale":[170],"optimization":[171,176],"algorithm":[172],"solving":[174],"our":[175,188],"efficient":[180],"solution.":[181],"Through":[182],"simulation":[183],"results,":[184],"show":[186],"proposed":[189],"scheme":[190],"attains":[191],"better":[193],"performance":[194],"than":[195],"other":[196],"alternative":[197],"schemes.":[198]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":16},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":4}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}