{"id":"https://openalex.org/W2009959367","doi":"https://doi.org/10.1109/glocom.2012.6503443","title":"Flexible duplex for cognitive femtocells in two-tier networks","display_name":"Flexible duplex for cognitive femtocells in two-tier networks","publication_year":2012,"publication_date":"2012-12-01","ids":{"openalex":"https://openalex.org/W2009959367","doi":"https://doi.org/10.1109/glocom.2012.6503443","mag":"2009959367"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2012.6503443","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2012.6503443","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-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/A5045492746","display_name":"Yong Sheng Soh","orcid":"https://orcid.org/0000-0003-3367-1401"},"institutions":[{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]},{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Yong Sheng Soh","raw_affiliation_strings":["Institute for Infocomm Research, A*STAR, 1 Fusionopolis Way, #21-01 Connexis, Singapore 138632","Institute for Infocomm Research, Agency for Science, Technology and Research, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research, A*STAR, 1 Fusionopolis Way, #21-01 Connexis, Singapore 138632","institution_ids":["https://openalex.org/I3005327000"]},{"raw_affiliation_string":"Institute for Infocomm Research, Agency for Science, Technology and Research, Singapore","institution_ids":["https://openalex.org/I3005327000","https://openalex.org/I115228651"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030858163","display_name":"Tony Q. S. Quek","orcid":"https://orcid.org/0000-0002-4037-3149"},"institutions":[{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]},{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]},{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Tony Q. S. Quek","raw_affiliation_strings":["Institute for Infocomm Research, A*STAR, 1 Fusionopolis Way, #21-01 Connexis, Singapore 138632","Institute for Infocomm Research, Agency for Science, Technology and Research, Singapore","Singapore University of Technology and Design, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research, A*STAR, 1 Fusionopolis Way, #21-01 Connexis, Singapore 138632","institution_ids":["https://openalex.org/I3005327000"]},{"raw_affiliation_string":"Institute for Infocomm Research, Agency for Science, Technology and Research, Singapore","institution_ids":["https://openalex.org/I3005327000","https://openalex.org/I115228651"]},{"raw_affiliation_string":"Singapore University of Technology and Design, Singapore","institution_ids":["https://openalex.org/I152815399"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088602155","display_name":"Marios Kountouris","orcid":"https://orcid.org/0000-0003-1143-080X"},"institutions":[{"id":"https://openalex.org/I102475099","display_name":"Sup\u00e9lec","ror":"https://ror.org/00n7gwn90","country_code":"FR","type":"education","lineage":["https://openalex.org/I102475099"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Marios Kountouris","raw_affiliation_strings":["SUPELEC, Department of Telecommunications, 91192 Gif-sur-Yvette, France","Department of Telecommunications, SUPELEC, Gif sur Yvette, France"],"affiliations":[{"raw_affiliation_string":"SUPELEC, Department of Telecommunications, 91192 Gif-sur-Yvette, France","institution_ids":["https://openalex.org/I102475099"]},{"raw_affiliation_string":"Department of Telecommunications, SUPELEC, Gif sur Yvette, France","institution_ids":["https://openalex.org/I102475099"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058252389","display_name":"Giuseppe Caire","orcid":"https://orcid.org/0000-0002-7749-1333"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Giuseppe Caire","raw_affiliation_strings":["University of Southern California, Los Angeles, 90089, USA","University of Southern California, Los Angeles, CA, USA"],"affiliations":[{"raw_affiliation_string":"University of Southern California, Los Angeles, 90089, USA","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5045492746"],"corresponding_institution_ids":["https://openalex.org/I115228651","https://openalex.org/I3005327000"],"apc_list":null,"apc_paid":null,"fwci":0.4984,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.67933187,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"2209","last_page":"2214"},"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9998000264167786,"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":0.9994999766349792,"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/femtocell","display_name":"Femtocell","score":0.9576414227485657},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7373153567314148},{"id":"https://openalex.org/keywords/duplex","display_name":"Duplex (building)","score":0.6595533490180969},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.6537492871284485},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.5551884174346924},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5417874455451965},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.5070006847381592},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5031570792198181},{"id":"https://openalex.org/keywords/stochastic-geometry","display_name":"Stochastic geometry","score":0.4533199965953827},{"id":"https://openalex.org/keywords/cognitive-network","display_name":"Cognitive network","score":0.44459986686706543},{"id":"https://openalex.org/keywords/radio-resource-management","display_name":"Radio resource management","score":0.4280928373336792},{"id":"https://openalex.org/keywords/macrocell","display_name":"Macrocell","score":0.4162570834159851},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.38298824429512024},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18840491771697998},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.15429335832595825},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.14802855253219604},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.12274324893951416}],"concepts":[{"id":"https://openalex.org/C152504517","wikidata":"https://www.wikidata.org/wiki/Q572455","display_name":"Femtocell","level":3,"score":0.9576414227485657},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7373153567314148},{"id":"https://openalex.org/C99611785","wikidata":"https://www.wikidata.org/wiki/Q6453233","display_name":"Duplex (building)","level":3,"score":0.6595533490180969},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.6537492871284485},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.5551884174346924},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5417874455451965},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.5070006847381592},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5031570792198181},{"id":"https://openalex.org/C31243852","wikidata":"https://www.wikidata.org/wiki/Q1666739","display_name":"Stochastic geometry","level":2,"score":0.4533199965953827},{"id":"https://openalex.org/C32542511","wikidata":"https://www.wikidata.org/wiki/Q5141225","display_name":"Cognitive network","level":4,"score":0.44459986686706543},{"id":"https://openalex.org/C182448111","wikidata":"https://www.wikidata.org/wiki/Q7281197","display_name":"Radio resource management","level":4,"score":0.4280928373336792},{"id":"https://openalex.org/C2778291847","wikidata":"https://www.wikidata.org/wiki/Q1163937","display_name":"Macrocell","level":3,"score":0.4162570834159851},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.38298824429512024},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18840491771697998},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.15429335832595825},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.14802855253219604},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.12274324893951416},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C552990157","wikidata":"https://www.wikidata.org/wiki/Q7430","display_name":"DNA","level":2,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/glocom.2012.6503443","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2012.6503443","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-00749420v1","is_oa":false,"landing_page_url":"https://centralesupelec.hal.science/hal-00749420","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2012 IEEE Global Communications Conference (GLOBECOM) , Dec 2012, Anaheim, CA, United States. ⟨10.1109/GLOCOM.2012.6503443⟩","raw_type":"Conference papers"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.49000000953674316,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1977850408","https://openalex.org/W2075295072","https://openalex.org/W2090046361","https://openalex.org/W2092912756","https://openalex.org/W2095875373","https://openalex.org/W2109830484","https://openalex.org/W2117722074","https://openalex.org/W2120419969","https://openalex.org/W2122496159","https://openalex.org/W2150166076","https://openalex.org/W2151075555","https://openalex.org/W2153158887","https://openalex.org/W2154782861","https://openalex.org/W2161768888"],"related_works":["https://openalex.org/W2040311827","https://openalex.org/W2034139677","https://openalex.org/W2206637726","https://openalex.org/W1519632632","https://openalex.org/W2100031696","https://openalex.org/W2037001149","https://openalex.org/W15850631","https://openalex.org/W2592000626","https://openalex.org/W1922004413","https://openalex.org/W4300619972"],"abstract_inverted_index":{"Small":[0],"cell":[1],"network":[2,104],"architecture":[3],"is":[4],"considered":[5],"as":[6,153],"an":[7],"effective":[8],"solution":[9],"to":[10,112,156],"the":[11,29,42,72,85,93,121,124,146,158],"ever":[12],"growing":[13],"demand":[14],"for":[15,37,58],"high":[16],"data":[17,90],"rate,":[18],"with":[19,100],"femtocells":[20,33,75,152],"being":[21],"a":[22,52,103,154],"promising":[23],"paradigm.":[24],"The":[25,81],"dense":[26],"deployment":[27],"and":[28,116,136,142],"uncoordinated":[30],"operation":[31],"of":[32,47,87,123,130,148,160],"bring":[34],"various":[35],"challenges":[36],"interference":[38,99,115],"management.":[39],"Motivated":[40],"by":[41],"flexible":[43],"subchannel":[44],"allocation":[45],"capabilities":[46],"cognitive":[48,53,74],"radio,":[49],"we":[50,119],"propose":[51],"hybrid":[54],"division":[55,68,78],"duplex":[56,69,79],"(CHDD)":[57],"two-tier":[59],"networks.":[60,163],"In":[61],"this":[62],"scheme,":[63],"macrocells":[64],"operate":[65],"in":[66,110,128,151],"frequency":[67],"(FDD),":[70],"while":[71,96],"underlying":[73],"employ":[76],"time":[77],"(TDD).":[80],"CHDD":[82,126],"scheme":[83,127],"has":[84],"flexibility":[86],"providing":[88],"asymmetric":[89],"rates":[91],"from":[92],"TDD":[94],"mode,":[95],"managing":[97],"inter-tier":[98],"FDD.":[101],"Using":[102],"model":[105],"based":[106],"on":[107],"stochastic":[108],"geometry":[109],"order":[111],"capture":[113],"both":[114],"spatial":[117,137],"randomness,":[118],"quantify":[120],"performance":[122,159],"proposed":[125],"terms":[129],"success":[131],"probability,":[132],"area":[133],"spectral":[134],"efficiency,":[135],"average":[138],"rate.":[139],"Our":[140],"analytical":[141],"numerical":[143],"results":[144],"show":[145],"effectiveness":[147],"introducing":[149],"cognition":[150],"means":[155],"enhance":[157],"femtocell-aided":[161],"cellular":[162]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-03-10T16:38:18.471706","created_date":"2025-10-10T00:00:00"}