{"id":"https://openalex.org/W4296501318","doi":"https://doi.org/10.1109/comst.2022.3207967","title":"A Comprehensive Survey on Radio Resource Management in 5G HetNets: Current Solutions, Future Trends and Open Issues","display_name":"A Comprehensive Survey on Radio Resource Management in 5G HetNets: Current Solutions, Future Trends and Open Issues","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4296501318","doi":"https://doi.org/10.1109/comst.2022.3207967"},"language":"en","primary_location":{"id":"doi:10.1109/comst.2022.3207967","is_oa":true,"landing_page_url":"https://doi.org/10.1109/comst.2022.3207967","pdf_url":"https://ieeexplore.ieee.org/ielx7/9739/5451756/09896125.pdf","source":{"id":"https://openalex.org/S23688054","display_name":"IEEE Communications Surveys & Tutorials","issn_l":"1553-877X","issn":["1553-877X","2373-745X"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Communications Surveys & Tutorials","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://ieeexplore.ieee.org/ielx7/9739/5451756/09896125.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5088307873","display_name":"Bharat Agarwal","orcid":"https://orcid.org/0000-0002-4040-8145"},"institutions":[{"id":"https://openalex.org/I42934936","display_name":"Dublin City University","ror":"https://ror.org/04a1a1e81","country_code":"IE","type":"education","lineage":["https://openalex.org/I42934936"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Bharat Agarwal","raw_affiliation_strings":["School of Electronic Engineering, Dublin City University, Dublin 9, Ireland"],"raw_orcid":"https://orcid.org/0000-0002-4040-8145","affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Dublin City University, Dublin 9, Ireland","institution_ids":["https://openalex.org/I42934936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045501875","display_name":"Mohammed Amine Togou","orcid":"https://orcid.org/0000-0002-8374-910X"},"institutions":[{"id":"https://openalex.org/I42934936","display_name":"Dublin City University","ror":"https://ror.org/04a1a1e81","country_code":"IE","type":"education","lineage":["https://openalex.org/I42934936"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Mohammed Amine Togou","raw_affiliation_strings":["School of Electronic Engineering, Dublin City University, Dublin 9, Ireland"],"raw_orcid":"https://orcid.org/0000-0002-8374-910X","affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Dublin City University, Dublin 9, Ireland","institution_ids":["https://openalex.org/I42934936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068107481","display_name":"Marco Ruffini","orcid":"https://orcid.org/0000-0001-6220-0065"},"institutions":[{"id":"https://openalex.org/I205274468","display_name":"Trinity College Dublin","ror":"https://ror.org/02tyrky19","country_code":"IE","type":"education","lineage":["https://openalex.org/I205274468"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Marco Ruffini","raw_affiliation_strings":["Department of Computer Science, Trinity College, Dublin 2, Ireland"],"raw_orcid":"https://orcid.org/0000-0001-6220-0065","affiliations":[{"raw_affiliation_string":"Department of Computer Science, Trinity College, Dublin 2, Ireland","institution_ids":["https://openalex.org/I205274468"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050234051","display_name":"Gabriel\u2010Miro Muntean","orcid":"https://orcid.org/0000-0002-9332-4770"},"institutions":[{"id":"https://openalex.org/I42934936","display_name":"Dublin City University","ror":"https://ror.org/04a1a1e81","country_code":"IE","type":"education","lineage":["https://openalex.org/I42934936"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Gabriel-Miro Muntean","raw_affiliation_strings":["School of Electronic Engineering, Dublin City University, Dublin 9, Ireland"],"raw_orcid":"https://orcid.org/0000-0002-9332-4770","affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Dublin City University, Dublin 9, Ireland","institution_ids":["https://openalex.org/I42934936"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":8.211,"has_fulltext":true,"cited_by_count":107,"citation_normalized_percentile":{"value":0.98477882,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"24","issue":"4","first_page":"2495","last_page":"2534"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998999834060669,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998999834060669,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9997000098228455,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9988999962806702,"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/heterogeneous-network","display_name":"Heterogeneous network","score":0.7825206518173218},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6162033081054688},{"id":"https://openalex.org/keywords/radio-resource-management","display_name":"Radio resource management","score":0.5936559438705444},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.5465493202209473},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5426590442657471},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.4625150263309479},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.4392600953578949},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.43106162548065186},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3344194293022156},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3277115821838379},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.30108803510665894},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15596500039100647}],"concepts":[{"id":"https://openalex.org/C158207573","wikidata":"https://www.wikidata.org/wiki/Q5747224","display_name":"Heterogeneous network","level":4,"score":0.7825206518173218},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6162033081054688},{"id":"https://openalex.org/C182448111","wikidata":"https://www.wikidata.org/wiki/Q7281197","display_name":"Radio resource management","level":4,"score":0.5936559438705444},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.5465493202209473},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5426590442657471},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.4625150263309479},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.4392600953578949},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.43106162548065186},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3344194293022156},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3277115821838379},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.30108803510665894},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15596500039100647},{"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/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/comst.2022.3207967","is_oa":true,"landing_page_url":"https://doi.org/10.1109/comst.2022.3207967","pdf_url":"https://ieeexplore.ieee.org/ielx7/9739/5451756/09896125.pdf","source":{"id":"https://openalex.org/S23688054","display_name":"IEEE Communications Surveys & Tutorials","issn_l":"1553-877X","issn":["1553-877X","2373-745X"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Communications Surveys & Tutorials","raw_type":"journal-article"},{"id":"pmh:oai:doras.dcu.ie:27740","is_oa":false,"landing_page_url":"http://doras.dcu.ie/27740/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401512","display_name":"Dublin City University Open Access Institutional Repository (Dublin City University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I42934936","host_organization_name":"Dublin City University","host_organization_lineage":["https://openalex.org/I42934936"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"  Agarwal, Bharat ORCID: 0000-0002-4040-8145 <https://orcid.org/0000-0002-4040-8145>, Togou, Mohammed Amine ORCID: 0000-0002-8374-910X <https://orcid.org/0000-0002-8374-910X>, Ruffini, Marco ORCID: 0000-0001-6220-0065 <https://orcid.org/0000-0001-6220-0065> and Muntean, Gabriel-Miro ORCID: 0000-0002-9332-4770 <https://orcid.org/0000-0002-9332-4770>  (2022) A comprehensive survey on radio resource management in 5G HetNets: current solutions, future trends and open issues.  IEEE Communications Surveys and Tutorials, 24  (4).   pp. 2495-2534.  ISSN 1553-877X     ","raw_type":"Article"}],"best_oa_location":{"id":"doi:10.1109/comst.2022.3207967","is_oa":true,"landing_page_url":"https://doi.org/10.1109/comst.2022.3207967","pdf_url":"https://ieeexplore.ieee.org/ielx7/9739/5451756/09896125.pdf","source":{"id":"https://openalex.org/S23688054","display_name":"IEEE Communications Surveys & Tutorials","issn_l":"1553-877X","issn":["1553-877X","2373-745X"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Communications Surveys & Tutorials","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.6299999952316284,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1425463384","display_name":"ENABLE:  Connecting communities to smart urban environments through the Internet of Things","funder_award_id":"16/SP/3804","funder_id":"https://openalex.org/F4320320847","funder_display_name":"Science Foundation Ireland"},{"id":"https://openalex.org/G3695527833","display_name":"INSIGHT_Phase 2","funder_award_id":"12/RC/2289_P2","funder_id":"https://openalex.org/F4320320847","funder_display_name":"Science Foundation Ireland"},{"id":"https://openalex.org/G5098725405","display_name":null,"funder_award_id":"12/RC/","funder_id":"https://openalex.org/F4320320847","funder_display_name":"Science Foundation Ireland"},{"id":"https://openalex.org/G581783006","display_name":null,"funder_award_id":"16/SP/3804 (Enable)","funder_id":"https://openalex.org/F4320320847","funder_display_name":"Science Foundation Ireland"},{"id":"https://openalex.org/G8019802486","display_name":"SFI Centre for Research Training in Digitally Enhanced Reality","funder_award_id":"18/CRT/6224","funder_id":"https://openalex.org/F4320320847","funder_display_name":"Science Foundation Ireland"}],"funders":[{"id":"https://openalex.org/F4320320847","display_name":"Science Foundation Ireland","ror":"https://ror.org/0271asj38"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4296501318.pdf","grobid_xml":"https://content.openalex.org/works/W4296501318.grobid-xml"},"referenced_works_count":186,"referenced_works":["https://openalex.org/W170020907","https://openalex.org/W1851257354","https://openalex.org/W1986226687","https://openalex.org/W1997304099","https://openalex.org/W1999975316","https://openalex.org/W2013230419","https://openalex.org/W2021299859","https://openalex.org/W2022846595","https://openalex.org/W2029090942","https://openalex.org/W2039922737","https://openalex.org/W2049959054","https://openalex.org/W2052917799","https://openalex.org/W2067181210","https://openalex.org/W2070946155","https://openalex.org/W2077793016","https://openalex.org/W2118127532","https://openalex.org/W2134053781","https://openalex.org/W2134686390","https://openalex.org/W2136497295","https://openalex.org/W2141024963","https://openalex.org/W2156077514","https://openalex.org/W2166992175","https://openalex.org/W2187603890","https://openalex.org/W2226306742","https://openalex.org/W2256188983","https://openalex.org/W2256326596","https://openalex.org/W2261127636","https://openalex.org/W2320472932","https://openalex.org/W2343448572","https://openalex.org/W2398409936","https://openalex.org/W2473283431","https://openalex.org/W2477382412","https://openalex.org/W2527440558","https://openalex.org/W2528522595","https://openalex.org/W2548214290","https://openalex.org/W2548314920","https://openalex.org/W2568817620","https://openalex.org/W2575875755","https://openalex.org/W2578743652","https://openalex.org/W2580787790","https://openalex.org/W2586188710","https://openalex.org/W2588972474","https://openalex.org/W2591849003","https://openalex.org/W2594517509","https://openalex.org/W2603104834","https://openalex.org/W2606038387","https://openalex.org/W2608404020","https://openalex.org/W2728503426","https://openalex.org/W2735746704","https://openalex.org/W2735816365","https://openalex.org/W2738591571","https://openalex.org/W2739214979","https://openalex.org/W2741901456","https://openalex.org/W2754638417","https://openalex.org/W2758078545","https://openalex.org/W2762001844","https://openalex.org/W2767359317","https://openalex.org/W2771905405","https://openalex.org/W2778249932","https://openalex.org/W2786343677","https://openalex.org/W2786817472","https://openalex.org/W2792865381","https://openalex.org/W2793227562","https://openalex.org/W2793565818","https://openalex.org/W2795153613","https://openalex.org/W2808530130","https://openalex.org/W2808579708","https://openalex.org/W2809525873","https://openalex.org/W2888287917","https://openalex.org/W2888982783","https://openalex.org/W2889227109","https://openalex.org/W2890371758","https://openalex.org/W2890389408","https://openalex.org/W2891013144","https://openalex.org/W2891740819","https://openalex.org/W2896932575","https://openalex.org/W2897257052","https://openalex.org/W2898035736","https://openalex.org/W2899063420","https://openalex.org/W2899630574","https://openalex.org/W2907483500","https://openalex.org/W2908259400","https://openalex.org/W2909843364","https://openalex.org/W2911728646","https://openalex.org/W2915858360","https://openalex.org/W2916432388","https://openalex.org/W2917814896","https://openalex.org/W2942827234","https://openalex.org/W2943017603","https://openalex.org/W2943886768","https://openalex.org/W2944046640","https://openalex.org/W2944899018","https://openalex.org/W2947529477","https://openalex.org/W2947951070","https://openalex.org/W2950863887","https://openalex.org/W2955360357","https://openalex.org/W2955456726","https://openalex.org/W2960870100","https://openalex.org/W2963096242","https://openalex.org/W2963467914","https://openalex.org/W2969171683","https://openalex.org/W2969409198","https://openalex.org/W2971246517","https://openalex.org/W2971466482","https://openalex.org/W2982313657","https://openalex.org/W2985336933","https://openalex.org/W2986178904","https://openalex.org/W2991615159","https://openalex.org/W2992796253","https://openalex.org/W2994405733","https://openalex.org/W2996138264","https://openalex.org/W2996615959","https://openalex.org/W2997281571","https://openalex.org/W3000631632","https://openalex.org/W3002942434","https://openalex.org/W3004316932","https://openalex.org/W3005285703","https://openalex.org/W3005577941","https://openalex.org/W3005768290","https://openalex.org/W3007808179","https://openalex.org/W3007843714","https://openalex.org/W3010100380","https://openalex.org/W3010141230","https://openalex.org/W3010458131","https://openalex.org/W3011603142","https://openalex.org/W3012492638","https://openalex.org/W3013214640","https://openalex.org/W3013797917","https://openalex.org/W3014422400","https://openalex.org/W3015134200","https://openalex.org/W3015719056","https://openalex.org/W3024182249","https://openalex.org/W3024929195","https://openalex.org/W3025636917","https://openalex.org/W3028192113","https://openalex.org/W3033373932","https://openalex.org/W3035134287","https://openalex.org/W3035982503","https://openalex.org/W3036389843","https://openalex.org/W3038283497","https://openalex.org/W3038366466","https://openalex.org/W3038754372","https://openalex.org/W3044356312","https://openalex.org/W3044930075","https://openalex.org/W3045538739","https://openalex.org/W3083695346","https://openalex.org/W3091776554","https://openalex.org/W3097466312","https://openalex.org/W3098450357","https://openalex.org/W3098559139","https://openalex.org/W3099777025","https://openalex.org/W3101408873","https://openalex.org/W3101570866","https://openalex.org/W3105101694","https://openalex.org/W3112111945","https://openalex.org/W3116857321","https://openalex.org/W3122295144","https://openalex.org/W3123937157","https://openalex.org/W3125544672","https://openalex.org/W3128885701","https://openalex.org/W3131027618","https://openalex.org/W3131845191","https://openalex.org/W3132171278","https://openalex.org/W3132175865","https://openalex.org/W3133355488","https://openalex.org/W3155362271","https://openalex.org/W3163220417","https://openalex.org/W3178992970","https://openalex.org/W3180289372","https://openalex.org/W3191840440","https://openalex.org/W3194524929","https://openalex.org/W3200263402","https://openalex.org/W3202260698","https://openalex.org/W3203292485","https://openalex.org/W3207068682","https://openalex.org/W3208493505","https://openalex.org/W3209922188","https://openalex.org/W3213661740","https://openalex.org/W4200527273","https://openalex.org/W4205146804","https://openalex.org/W4244094434","https://openalex.org/W4244705237","https://openalex.org/W4285246415","https://openalex.org/W6638594179","https://openalex.org/W6775976750","https://openalex.org/W6785689951"],"related_works":["https://openalex.org/W2189050590","https://openalex.org/W1990395098","https://openalex.org/W2334642245","https://openalex.org/W2268092139","https://openalex.org/W2136393527","https://openalex.org/W2560609874","https://openalex.org/W2963527963","https://openalex.org/W2805060255","https://openalex.org/W2132921191","https://openalex.org/W2037910509"],"abstract_inverted_index":{"The":[0],"5G":[1,36,87,130,196],"network":[2,107],"technologies":[3],"are":[4,180,197,209],"intended":[5],"to":[6,34,65,70,186],"accommodate":[7],"innovative":[8],"services":[9],"with":[10,17,203],"a":[11,92,97,140,160,170],"large":[12],"influx":[13],"of":[14,24,29,47,56,74,143],"data":[15],"traffic":[16],"lower":[18],"energy":[19,108],"consumption":[20],"and":[21,26,61,77,106,123,132,152,166,184,191,199],"increased":[22,72],"quality":[23,28],"service":[25],"user":[27,66,124],"experience":[30],"levels.":[31],"In":[32,110,136],"order":[33],"meet":[35],"expectations,":[37],"heterogeneous":[38],"networks":[39,76],"(HetNets)":[40],"have":[41],"been":[42],"introduced.":[43],"They":[44],"involve":[45],"deployment":[46],"additional":[48],"low":[49],"power":[50,59],"nodes":[51,60],"within":[52],"the":[53,71,115,175],"coverage":[54],"area":[55],"conventional":[57],"high":[58],"their":[62,134],"placement":[63],"closer":[64],"underlay":[67],"HetNets.":[68],"Due":[69],"density":[73],"small-cell":[75],"radio":[78,81],"access":[79],"technologies,":[80],"resource":[82],"management":[83,149],"(RRM)":[84],"for":[85,162,172,193,206],"potential":[86],"HetNets":[88,131],"has":[89],"emerged":[90],"as":[91,169],"critical":[93],"avenue.":[94],"It":[95],"plays":[96],"pivotal":[98],"role":[99],"in":[100,129,195],"enhancing":[101],"spectrum":[102],"utilization,":[103],"load":[104],"balancing,":[105],"efficiency.":[109],"this":[111],"paper,":[112],"we":[113,138],"summarize":[114],"key":[116],"challenges":[117,190],"i.e.":[118],"cross-tier":[119],"interference,":[120,122],"co-tier":[121],"association-resource-power":[125],"allocation":[126],"(UA-RA-PA)":[127],"emerging":[128],"highlight":[133],"significance.":[135],"addition,":[137],"present":[139],"comprehensive":[141],"survey":[142],"RRM":[144,194],"schemes":[145,179],"based":[146],"on":[147],"interference":[148],"(IM),":[150],"UA-RA-PA":[151],"combined":[153,167],"approaches":[154,168],"(UA-RA-PA":[155],"+":[156],"IM).":[157],"We":[158],"introduce":[159],"taxonomy":[161],"individual":[163],"(IM,":[164],"UA-RA-PA)":[165],"framework":[171],"systematically":[173],"studying":[174],"existing":[176],"schemes.":[177],"These":[178],"also":[181],"qualitatively":[182],"analyzed":[183],"compared":[185],"each":[187],"other.":[188],"Finally,":[189],"opportunities":[192],"outlined,":[198],"design":[200],"guidelines":[201],"along":[202],"possible":[204],"solutions":[205],"advanced":[207],"mechanisms":[208],"presented.":[210]},"counts_by_year":[{"year":2026,"cited_by_count":14},{"year":2025,"cited_by_count":35},{"year":2024,"cited_by_count":39},{"year":2023,"cited_by_count":18},{"year":2022,"cited_by_count":1}],"updated_date":"2026-07-10T07:45:09.275182","created_date":"2025-10-10T00:00:00"}