{"id":"https://openalex.org/W3023421339","doi":"https://doi.org/10.3390/s20092708","title":"Resource Management in Cloud Radio Access Network: Conventional and New Approaches","display_name":"Resource Management in Cloud Radio Access Network: Conventional and New Approaches","publication_year":2020,"publication_date":"2020-05-09","ids":{"openalex":"https://openalex.org/W3023421339","doi":"https://doi.org/10.3390/s20092708","mag":"3023421339","pmid":"https://pubmed.ncbi.nlm.nih.gov/32397540"},"language":"en","primary_location":{"id":"doi:10.3390/s20092708","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20092708","pdf_url":"https://www.mdpi.com/1424-8220/20/9/2708/pdf?version=1589031886","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/20/9/2708/pdf?version=1589031886","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5031948434","display_name":"Rehenuma Tasnim Rodoshi","orcid":"https://orcid.org/0000-0001-9662-6056"},"institutions":[{"id":"https://openalex.org/I152238500","display_name":"Chosun University","ror":"https://ror.org/01zt9a375","country_code":"KR","type":"education","lineage":["https://openalex.org/I152238500"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Rehenuma Tasnim Rodoshi","raw_affiliation_strings":["Department of Computer Engineering, Chosun University, Gwangju 61452, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Chosun University, Gwangju 61452, Korea","institution_ids":["https://openalex.org/I152238500"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081263963","display_name":"Taewoon Kim","orcid":"https://orcid.org/0000-0002-7811-5022"},"institutions":[{"id":"https://openalex.org/I146824383","display_name":"Hallym University","ror":"https://ror.org/03sbhge02","country_code":"KR","type":"education","lineage":["https://openalex.org/I146824383"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Taewoon Kim","raw_affiliation_strings":["School of Software, Hallym University, Chuncheon 24252, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Software, Hallym University, Chuncheon 24252, Korea","institution_ids":["https://openalex.org/I146824383"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001024086","display_name":"Wooyeol Choi","orcid":"https://orcid.org/0000-0002-7834-4044"},"institutions":[{"id":"https://openalex.org/I152238500","display_name":"Chosun University","ror":"https://ror.org/01zt9a375","country_code":"KR","type":"education","lineage":["https://openalex.org/I152238500"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Wooyeol Choi","raw_affiliation_strings":["Department of Computer Engineering, Chosun University, Gwangju 61452, Korea"],"raw_orcid":"https://orcid.org/0000-0002-7834-4044","affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Chosun University, Gwangju 61452, Korea","institution_ids":["https://openalex.org/I152238500"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5001024086"],"corresponding_institution_ids":["https://openalex.org/I152238500"],"apc_list":{"value":2000,"currency":"CHF","value_usd":2112},"apc_paid":{"value":2000,"currency":"CHF","value_usd":2112},"fwci":5.3786,"has_fulltext":true,"cited_by_count":65,"citation_normalized_percentile":{"value":0.95628623,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":100},"biblio":{"volume":"20","issue":"9","first_page":"2708","last_page":"2708"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","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/T10273","display_name":"IoT and Edge/Fog Computing","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/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9993000030517578,"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/T11478","display_name":"Caching and Content Delivery","score":0.9958999752998352,"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/cloud-computing","display_name":"Cloud computing","score":0.7718827724456787},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7046247720718384},{"id":"https://openalex.org/keywords/radio-resource-management","display_name":"Radio resource management","score":0.6927860975265503},{"id":"https://openalex.org/keywords/c-ran","display_name":"C-RAN","score":0.6115869879722595},{"id":"https://openalex.org/keywords/resource-management","display_name":"Resource management (computing)","score":0.6033915281295776},{"id":"https://openalex.org/keywords/radio-access-network","display_name":"Radio access network","score":0.5804238319396973},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.48852241039276123},{"id":"https://openalex.org/keywords/remote-radio-head","display_name":"Remote radio head","score":0.4325340688228607},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.41976502537727356},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.41667890548706055},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.3715088963508606},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3561255931854248},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23026308417320251},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.18908962607383728},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.1480007767677307},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.1427338719367981}],"concepts":[{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.7718827724456787},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7046247720718384},{"id":"https://openalex.org/C182448111","wikidata":"https://www.wikidata.org/wiki/Q7281197","display_name":"Radio resource management","level":4,"score":0.6927860975265503},{"id":"https://openalex.org/C2779765720","wikidata":"https://www.wikidata.org/wiki/Q5005908","display_name":"C-RAN","level":5,"score":0.6115869879722595},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.6033915281295776},{"id":"https://openalex.org/C106365562","wikidata":"https://www.wikidata.org/wiki/Q3078360","display_name":"Radio access network","level":4,"score":0.5804238319396973},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.48852241039276123},{"id":"https://openalex.org/C101541887","wikidata":"https://www.wikidata.org/wiki/Q1555675","display_name":"Remote radio head","level":4,"score":0.4325340688228607},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.41976502537727356},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.41667890548706055},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.3715088963508606},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3561255931854248},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23026308417320251},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.18908962607383728},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.1480007767677307},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.1427338719367981},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C207029474","wikidata":"https://www.wikidata.org/wiki/Q384018","display_name":"Mobile station","level":3,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/s20092708","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20092708","pdf_url":"https://www.mdpi.com/1424-8220/20/9/2708/pdf?version=1589031886","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:32397540","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/32397540","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:7249087","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7249087","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:1e720e25ceb54b5d9f0b3012e817ac31","is_oa":true,"landing_page_url":"https://doaj.org/article/1e720e25ceb54b5d9f0b3012e817ac31","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 20, Iss 9, p 2708 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/s20092708","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20092708","pdf_url":"https://www.mdpi.com/1424-8220/20/9/2708/pdf?version=1589031886","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2760855466","display_name":null,"funder_award_id":"2018.","funder_id":"https://openalex.org/F4320321199","funder_display_name":"Chosun University"}],"funders":[{"id":"https://openalex.org/F4320321199","display_name":"Chosun University","ror":"https://ror.org/01zt9a375"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3023421339.pdf","grobid_xml":"https://content.openalex.org/works/W3023421339.grobid-xml"},"referenced_works_count":78,"referenced_works":["https://openalex.org/W1550000018","https://openalex.org/W1570289766","https://openalex.org/W1575440514","https://openalex.org/W1788288079","https://openalex.org/W1964457389","https://openalex.org/W1986226687","https://openalex.org/W1991898587","https://openalex.org/W2004247609","https://openalex.org/W2034603054","https://openalex.org/W2038194220","https://openalex.org/W2039089261","https://openalex.org/W2061000081","https://openalex.org/W2064969374","https://openalex.org/W2111129781","https://openalex.org/W2132647318","https://openalex.org/W2134295053","https://openalex.org/W2140516799","https://openalex.org/W2166900506","https://openalex.org/W2223726101","https://openalex.org/W2296587752","https://openalex.org/W2297435753","https://openalex.org/W2327791868","https://openalex.org/W2331188352","https://openalex.org/W2490020823","https://openalex.org/W2493206205","https://openalex.org/W2507861161","https://openalex.org/W2511268924","https://openalex.org/W2512788786","https://openalex.org/W2513101600","https://openalex.org/W2519710856","https://openalex.org/W2579498866","https://openalex.org/W2584552556","https://openalex.org/W2657446908","https://openalex.org/W2663542053","https://openalex.org/W2736376225","https://openalex.org/W2740996677","https://openalex.org/W2741401130","https://openalex.org/W2751300998","https://openalex.org/W2754465533","https://openalex.org/W2761999135","https://openalex.org/W2766846808","https://openalex.org/W2767193062","https://openalex.org/W2770661289","https://openalex.org/W2775595707","https://openalex.org/W2783712728","https://openalex.org/W2790040944","https://openalex.org/W2794673877","https://openalex.org/W2804410507","https://openalex.org/W2805362104","https://openalex.org/W2808611346","https://openalex.org/W2887051675","https://openalex.org/W2889620457","https://openalex.org/W2891051894","https://openalex.org/W2892181689","https://openalex.org/W2897759409","https://openalex.org/W2902753153","https://openalex.org/W2902933379","https://openalex.org/W2903500163","https://openalex.org/W2910695186","https://openalex.org/W2912097332","https://openalex.org/W2913110093","https://openalex.org/W2917234883","https://openalex.org/W2921698080","https://openalex.org/W2942064388","https://openalex.org/W2943400766","https://openalex.org/W2944278712","https://openalex.org/W2947529477","https://openalex.org/W2948061880","https://openalex.org/W2955693079","https://openalex.org/W2956195643","https://openalex.org/W2963564337","https://openalex.org/W2963652759","https://openalex.org/W2980099993","https://openalex.org/W2989312698","https://openalex.org/W3019690826","https://openalex.org/W3098856588","https://openalex.org/W3142043969","https://openalex.org/W6761997250"],"related_works":["https://openalex.org/W2786634913","https://openalex.org/W2773669089","https://openalex.org/W2117039245","https://openalex.org/W3119699729","https://openalex.org/W2739898020","https://openalex.org/W2971311246","https://openalex.org/W2470976061","https://openalex.org/W2491296407","https://openalex.org/W2187430147","https://openalex.org/W4295700954"],"abstract_inverted_index":{"Cloud":[0],"radio":[1,117,141],"access":[2],"network":[3,11,23],"(C-RAN)":[4],"is":[5,26,56],"a":[6,27,57,88],"promising":[7],"mobile":[8,19],"wireless":[9,34],"sensor":[10,35],"architecture":[12,47],"to":[13,30,62,184],"address":[14],"the":[15,31,64,68,92,125,134,138,157],"challenges":[16,171],"of":[17,41,124],"ever-increasing":[18],"data":[20],"traffic":[21],"and":[22,52,116,130,161,172],"costs.":[24],"C-RAN":[25,61,181],"practical":[28],"solution":[29],"strict":[32],"energy-constrained":[33],"nodes,":[36],"often":[37],"found":[38],"in":[39,60,83,137,147,180],"Internet":[40],"Things":[42],"(IoT)":[43],"applications.":[44],"Although":[45],"this":[46,103,154],"can":[48],"provide":[49,185],"energy":[50],"efficiency":[51],"reduce":[53],"cost,":[54],"it":[55],"challenging":[58],"task":[59],"utilize":[63],"resources":[65],"efficiently,":[66],"considering":[67],"dynamic":[69],"real-time":[70],"environment.":[71],"Several":[72],"research":[73,155,174,187],"works":[74],"have":[75,98],"proposed":[76,100],"different":[77],"methodologies":[78],"for":[79,102,176],"effective":[80],"resource":[81,94,106,113,118,178],"management":[82,95,107,114,119,179],"C-RAN.":[84],"This":[85],"study":[86],"performs":[87],"comprehensive":[89],"survey":[90],"on":[91,133],"state-of-the-art":[93],"techniques":[96,108,126,149,164],"that":[97],"been":[99],"recently":[101],"architecture.":[104],"The":[105],"are":[109,127,150,165,182],"categorized":[110],"into":[111],"computational":[112],"(CRM)":[115],"(RRM)":[120],"techniques.":[121],"Then":[122],"both":[123],"further":[128],"classified":[129],"analyzed":[131],"based":[132],"strategies":[135],"used":[136,146],"studies.":[139],"Remote":[140],"head":[142],"(RRH)":[143],"clustering":[144],"schemes":[145],"CRM":[148],"discussed":[151],"extensively.":[152],"In":[153],"work,":[156],"investigated":[158],"performance":[159],"metrics":[160],"their":[162],"validation":[163],"critically":[166],"analyzed.":[167],"Moreover,":[168],"other":[169],"important":[170],"open":[173],"issues":[175],"efficient":[177],"highlighted":[183],"future":[186],"direction.":[188]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":16},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":13},{"year":2021,"cited_by_count":17},{"year":2020,"cited_by_count":3}],"updated_date":"2026-08-28T12:50:07.497085","created_date":"2025-10-10T00:00:00"}