{"id":"https://openalex.org/W2021787594","doi":"https://doi.org/10.1109/glocom.2014.7037206","title":"Joint uplink and downlink cell selection in cognitive small cell heterogeneous networks","display_name":"Joint uplink and downlink cell selection in cognitive small cell heterogeneous networks","publication_year":2014,"publication_date":"2014-12-01","ids":{"openalex":"https://openalex.org/W2021787594","doi":"https://doi.org/10.1109/glocom.2014.7037206","mag":"2021787594"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2014.7037206","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2014.7037206","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Global Communications Conference","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/2117/26953","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5057201765","display_name":"Agapi Mes\u03bfdiakaki","orcid":"https://orcid.org/0000-0001-9309-0524"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Agapi Mesodiakaki","raw_affiliation_strings":["Signal Theory and Communications Department, Technical University of Catalonia (UPC), Castelldefels, Spain","[Technical University of Catalonia (UPC), Signal Theory and Communications Department, Castelldefels, Spain]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Signal Theory and Communications Department, Technical University of Catalonia (UPC), Castelldefels, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"[Technical University of Catalonia (UPC), Signal Theory and Communications Department, Castelldefels, Spain]","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048146777","display_name":"Ferr\u00e1n Adelantado","orcid":"https://orcid.org/0000-0002-9696-1169"},"institutions":[{"id":"https://openalex.org/I138847295","display_name":"Universitat Oberta de Catalunya","ror":"https://ror.org/01f5wp925","country_code":"ES","type":"education","lineage":["https://openalex.org/I138847295"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Ferran Adelantado","raw_affiliation_strings":["Open University of Catalonia (UOC), Barcelona, Spain","(Open University of Catalonia (UOC), Barcelona, Spain)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Open University of Catalonia (UOC), Barcelona, Spain","institution_ids":["https://openalex.org/I138847295"]},{"raw_affiliation_string":"(Open University of Catalonia (UOC), Barcelona, Spain)","institution_ids":["https://openalex.org/I138847295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079103817","display_name":"Luis Alonso","orcid":"https://orcid.org/0000-0002-6608-0862"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Luis Alonso","raw_affiliation_strings":["Signal Theory and Communications Department, Technical University of Catalonia (UPC), Castelldefels, Spain","[Technical University of Catalonia (UPC), Signal Theory and Communications Department, Castelldefels, Spain]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Signal Theory and Communications Department, Technical University of Catalonia (UPC), Castelldefels, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"[Technical University of Catalonia (UPC), Signal Theory and Communications Department, Castelldefels, Spain]","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016866376","display_name":"Christos Verikoukis","orcid":"https://orcid.org/0000-0001-8774-1052"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Christos Verikoukis","raw_affiliation_strings":["Telecommunicarions Technological Centre of Catalonia (CTTC), Castelldefels, Spain","Telecommunications Technological Centre of Catalonia (CTTC), Castelldefels, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Telecommunicarions Technological Centre of Catalonia (CTTC), Castelldefels, Spain","institution_ids":["https://openalex.org/I4210087295"]},{"raw_affiliation_string":"Telecommunications Technological Centre of Catalonia (CTTC), Castelldefels, Spain","institution_ids":["https://openalex.org/I4210087295"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.8646,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.87095801,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"2643","last_page":"2648"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9995999932289124,"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":0.7863582372665405},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7840996980667114},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.6668947339057922},{"id":"https://openalex.org/keywords/user-equipment","display_name":"User equipment","score":0.6361624002456665},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.6156731247901917},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6048115491867065},{"id":"https://openalex.org/keywords/backhaul","display_name":"Backhaul (telecommunications)","score":0.5359260439872742},{"id":"https://openalex.org/keywords/small-cell","display_name":"Small cell","score":0.5318963527679443},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.48148787021636963},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.4557771682739258},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.3993625044822693},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.39375627040863037},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3361095190048218},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1284753680229187},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.10313624143600464}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7863582372665405},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7840996980667114},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.6668947339057922},{"id":"https://openalex.org/C2781327853","wikidata":"https://www.wikidata.org/wiki/Q3552547","display_name":"User equipment","level":3,"score":0.6361624002456665},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.6156731247901917},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6048115491867065},{"id":"https://openalex.org/C103760667","wikidata":"https://www.wikidata.org/wiki/Q798444","display_name":"Backhaul (telecommunications)","level":3,"score":0.5359260439872742},{"id":"https://openalex.org/C179655311","wikidata":"https://www.wikidata.org/wiki/Q7543020","display_name":"Small cell","level":3,"score":0.5318963527679443},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.48148787021636963},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.4557771682739258},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.3993625044822693},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.39375627040863037},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3361095190048218},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1284753680229187},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.10313624143600464},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/glocom.2014.7037206","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2014.7037206","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Global Communications Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:recercat.cat:2072/248095","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/26953","pdf_url":null,"source":{"id":"https://openalex.org/S4306402147","display_name":"RECERCAT (Consorci de Serveis Universitaris de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210090028","host_organization_name":"Consorci de Serveis Universitaris de Catalunya","host_organization_lineage":["https://openalex.org/I4210090028"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:zenodo.org:259528","is_oa":true,"landing_page_url":"https://zenodo.org/record/259528","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"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":"","raw_type":"info:eu-repo/semantics/conferencePaper"}],"best_oa_location":{"id":"pmh:oai:recercat.cat:2072/248095","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/26953","pdf_url":null,"source":{"id":"https://openalex.org/S4306402147","display_name":"RECERCAT (Consorci de Serveis Universitaris de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210090028","host_organization_name":"Consorci de Serveis Universitaris de Catalunya","host_organization_lineage":["https://openalex.org/I4210090028"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.7400000095367432}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W74764174","https://openalex.org/W1585663512","https://openalex.org/W1733806262","https://openalex.org/W1973560162","https://openalex.org/W2084518601","https://openalex.org/W2095677548","https://openalex.org/W2143674017","https://openalex.org/W2149170915","https://openalex.org/W2158510188","https://openalex.org/W2484659212","https://openalex.org/W2502001573","https://openalex.org/W3105072513"],"related_works":["https://openalex.org/W1984184009","https://openalex.org/W2786534237","https://openalex.org/W2191948661","https://openalex.org/W2951015761","https://openalex.org/W2583418925","https://openalex.org/W2075774919","https://openalex.org/W2914391776","https://openalex.org/W3125936868","https://openalex.org/W3010715985","https://openalex.org/W2980078855"],"abstract_inverted_index":{"In":[0,52,70],"the":[1,21,34,56,72,77,85,94,107,118,125,150,170,186],"next":[2],"few":[3],"years,":[4],"small":[5],"cells":[6],"(SCs)":[7],"are":[8],"expected":[9],"to":[10,14,20,33,43,75],"be":[11],"densely":[12],"deployed":[13],"achieve":[15,180],"sustainable":[16],"capacity":[17],"enhancement.":[18],"Due":[19],"high":[22,191],"SC":[23],"density,":[24],"some":[25],"SCs":[26,46],"will":[27,39],"not":[28],"have":[29],"a":[30,48,67,144],"direct":[31],"connection":[32],"core":[35],"network,":[36],"and":[37,88,99,110,160,166,174,194],"thus":[38],"forward":[40],"their":[41,44],"traffic":[42,91],"neighboring":[45],"through":[47],"multi-hop":[49,54],"backhaul":[50],"(BH).":[51],"such":[53],"architectures,":[55],"user":[57,78],"association":[58],"problem":[59,114,131],"becomes":[60],"challenging":[61],"with":[62,84],"BH":[63,161],"energy":[64,121,162,183],"consumption":[65,163],"playing":[66],"key":[68],"role.":[69],"parallel,":[71],"ever-increasing":[73],"need":[74],"minimize":[76],"equipment":[79],"(UE)":[80],"transmission":[81],"power":[82,197],"along":[83],"uplink":[86],"(UL)":[87],"downlink":[89],"(DL)":[90],"asymmetry,":[92],"predicate":[93],"joint":[95,108],"study":[96,106],"of":[97,128],"UL":[98,109,165],"DL.":[100,167],"Thus,":[101],"in":[102,152,164],"this":[103],"paper,":[104],"we":[105,142,175],"DL":[111],"cell":[112],"selection":[113],"aiming":[115],"at":[116],"maximizing":[117],"total":[119],"network":[120],"efficiency,":[122],"without":[123],"compromising":[124],"UE":[126,196],"quality":[127],"service.":[129],"The":[130],"is":[132,139],"formulated":[133],"as":[134],"an":[135,153],"optimization":[136],"problem,":[137],"which":[138],"NP-hard.":[140],"Therefore,":[141],"propose":[143],"heuristic":[145],"context-aware":[146],"algorithm":[147,172],"that":[148,177],"associates":[149],"UEs":[151],"energy-efficient":[154],"way,":[155],"while":[156,189],"considering":[157],"both":[158],"access":[159],"We":[168],"evaluate":[169],"proposed":[171],"performance":[173],"show":[176],"it":[178],"can":[179],"significantly":[181],"higher":[182],"efficiency":[184,193],"than":[185],"reference":[187],"approaches,":[188],"maintaining":[190],"spectral":[192],"low":[195],"consumption.":[198]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":2}],"updated_date":"2026-07-02T09:51:11.867554","created_date":"2025-10-10T00:00:00"}