{"id":"https://openalex.org/W3025636917","doi":"https://doi.org/10.1109/tvt.2020.2993729","title":"Uplink Performance Improvement for Downlink-Uplink Decoupled HetNets with Non-uniform User Distribution","display_name":"Uplink Performance Improvement for Downlink-Uplink Decoupled HetNets with Non-uniform User Distribution","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3025636917","doi":"https://doi.org/10.1109/tvt.2020.2993729","mag":"3025636917"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2020.2993729","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2020.2993729","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Transactions on Vehicular Technology","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/A5073449080","display_name":"Kai Sun","orcid":"https://orcid.org/0000-0003-4536-0416"},"institutions":[{"id":"https://openalex.org/I2722730","display_name":"Inner Mongolia University","ror":"https://ror.org/0106qb496","country_code":"CN","type":"education","lineage":["https://openalex.org/I2722730"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Kai Sun","raw_affiliation_strings":["College of Electronic Information Engineering, Inner Mongolia University, Hohhot, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic Information Engineering, Inner Mongolia University, Hohhot, China","institution_ids":["https://openalex.org/I2722730"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030342925","display_name":"Jingmiao Wu","orcid":"https://orcid.org/0000-0002-3360-2396"},"institutions":[{"id":"https://openalex.org/I43313876","display_name":"Dalian Maritime University","ror":"https://ror.org/002b7nr53","country_code":"CN","type":"education","lineage":["https://openalex.org/I43313876"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingmiao Wu","raw_affiliation_strings":["College of Information Science and Technology, Dalian Maritime University, Dalian, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Technology, Dalian Maritime University, Dalian, China","institution_ids":["https://openalex.org/I43313876"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019962926","display_name":"Wei Huang","orcid":"https://orcid.org/0000-0003-2273-8762"},"institutions":[{"id":"https://openalex.org/I2722730","display_name":"Inner Mongolia University","ror":"https://ror.org/0106qb496","country_code":"CN","type":"education","lineage":["https://openalex.org/I2722730"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Huang","raw_affiliation_strings":["College of Electronic Information Engineering, Inner Mongolia University, Hohhot, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic Information Engineering, Inner Mongolia University, Hohhot, China","institution_ids":["https://openalex.org/I2722730"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100458455","display_name":"Haijun Zhang","orcid":"https://orcid.org/0000-0002-0236-6482"},"institutions":[{"id":"https://openalex.org/I92403157","display_name":"University of Science and Technology Beijing","ror":"https://ror.org/02egmk993","country_code":"CN","type":"education","lineage":["https://openalex.org/I92403157"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haijun Zhang","raw_affiliation_strings":["Institute of Artificial Intelligence, Beijing Advanced Innovation Center for Materials Genome Engineering, Beijing Engineering and Technology Research Center for Convergence Networks and Ubiquitous Services, University of Science and Technology Beijing, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Artificial Intelligence, Beijing Advanced Innovation Center for Materials Genome Engineering, Beijing Engineering and Technology Research Center for Convergence Networks and Ubiquitous Services, University of Science and Technology Beijing, Beijing, China","institution_ids":["https://openalex.org/I92403157"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010158414","display_name":"Hung\u2010Yun Hsieh","orcid":"https://orcid.org/0000-0003-1351-3772"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Hung-Yun Hsieh","raw_affiliation_strings":["Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035919267","display_name":"Victor C. M. Leung","orcid":"https://orcid.org/0000-0003-3529-2640"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]},{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA","CN"],"is_corresponding":false,"raw_author_name":"Victor C. M. Leung","raw_affiliation_strings":["College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China","Department of Electrical and Computer Engineering, University of British Columbia, Vancouver, Canada"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of British Columbia, Vancouver, Canada","institution_ids":["https://openalex.org/I141945490"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5073449080"],"corresponding_institution_ids":["https://openalex.org/I2722730"],"apc_list":null,"apc_paid":null,"fwci":2.2604,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.88367454,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"1"},"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9980999827384949,"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":0.9976999759674072,"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/telecommunications-link","display_name":"Telecommunications link","score":0.8704979419708252},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.6421872973442078},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6325856447219849},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5995236039161682},{"id":"https://openalex.org/keywords/power-control","display_name":"Power control","score":0.5912810564041138},{"id":"https://openalex.org/keywords/user-equipment","display_name":"User equipment","score":0.5777038335800171},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5413264632225037},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5109661817550659},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.4591699242591858},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4438118040561676},{"id":"https://openalex.org/keywords/frequency-allocation","display_name":"Frequency allocation","score":0.412958025932312},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.39617425203323364},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.36121997237205505},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.33916062116622925},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.322066068649292},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.31087151169776917},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.2034415900707245},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1930972933769226},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.15377256274223328}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8704979419708252},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.6421872973442078},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6325856447219849},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5995236039161682},{"id":"https://openalex.org/C56685638","wikidata":"https://www.wikidata.org/wiki/Q2300474","display_name":"Power control","level":3,"score":0.5912810564041138},{"id":"https://openalex.org/C2781327853","wikidata":"https://www.wikidata.org/wiki/Q3552547","display_name":"User equipment","level":3,"score":0.5777038335800171},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5413264632225037},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5109661817550659},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.4591699242591858},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4438118040561676},{"id":"https://openalex.org/C134579502","wikidata":"https://www.wikidata.org/wiki/Q1455619","display_name":"Frequency allocation","level":2,"score":0.412958025932312},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.39617425203323364},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.36121997237205505},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.33916062116622925},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.322066068649292},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.31087151169776917},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.2034415900707245},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1930972933769226},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.15377256274223328},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2020.2993729","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2020.2993729","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Transactions on Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.4099999964237213}],"awards":[{"id":"https://openalex.org/G2673908165","display_name":null,"funder_award_id":"61461035","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2855227930","display_name":null,"funder_award_id":"2018MS06004","funder_id":"https://openalex.org/F4320322868","funder_display_name":"Natural Science Foundation of Inner Mongolia"},{"id":"https://openalex.org/G4838080165","display_name":null,"funder_award_id":"2019MS06009","funder_id":"https://openalex.org/F4320322868","funder_display_name":"Natural Science Foundation of Inner Mongolia"},{"id":"https://openalex.org/G7592153999","display_name":null,"funder_award_id":"61861034","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322868","display_name":"Natural Science Foundation of Inner Mongolia","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1550567184","https://openalex.org/W1984714570","https://openalex.org/W1994080576","https://openalex.org/W2021999010","https://openalex.org/W2041792217","https://openalex.org/W2051940917","https://openalex.org/W2098066190","https://openalex.org/W2113921875","https://openalex.org/W2114091290","https://openalex.org/W2116702047","https://openalex.org/W2128177517","https://openalex.org/W2158510188","https://openalex.org/W2169369386","https://openalex.org/W2171978813","https://openalex.org/W2318654273","https://openalex.org/W2537515126","https://openalex.org/W2557500919","https://openalex.org/W2565934864","https://openalex.org/W2577464284","https://openalex.org/W2588972474","https://openalex.org/W2678530527","https://openalex.org/W2769210275","https://openalex.org/W2790958451","https://openalex.org/W2805280635","https://openalex.org/W2839005931","https://openalex.org/W2905053357","https://openalex.org/W2906251219","https://openalex.org/W2911252547","https://openalex.org/W2948615293","https://openalex.org/W2962883549","https://openalex.org/W2963019341","https://openalex.org/W2963208336","https://openalex.org/W2963341937","https://openalex.org/W2963793432","https://openalex.org/W2964739457","https://openalex.org/W2997466457"],"related_works":["https://openalex.org/W3006920049","https://openalex.org/W2115199292","https://openalex.org/W2391952834","https://openalex.org/W2169192185","https://openalex.org/W2059864367","https://openalex.org/W2103590590","https://openalex.org/W2515629000","https://openalex.org/W2957675536","https://openalex.org/W2395708164","https://openalex.org/W3157321018"],"abstract_inverted_index":{"In":[0],"the":[1,5,42,80,86,137,147,156,160,176,184,194,198,205,214],"heterogeneous":[2],"networks":[3],"(HetNets),":[4],"downlink-uplink":[6],"decoupled":[7],"(DUDE)":[8],"user":[9,44,49,54,97,190,228],"association":[10,20],"is":[11,93,114,143,172],"a":[12,117,222],"very":[13],"promising":[14],"technology":[15],"that":[16,213],"can":[17,126,154,181],"employ":[18],"different":[19,132],"strategies":[21],"for":[22,32,95,134,164],"uplink":[23],"and":[24,36,52,62,75,104,219,226],"downlink.":[25],"The":[26,178],"DUDE":[27,43],"mode":[28],"has":[29],"great":[30],"potential":[31],"improving":[33],"system":[34,224],"capacity":[35],"frequency":[37,73,89,232],"efficiency.":[38],"However,":[39],"interference":[40,101,166],"between":[41],"equipment":[45,50,55],"(DUDE":[46],"UE),":[47],"macro":[48],"(MUE)":[51],"small":[53],"(SUE)":[56],"still":[57],"needs":[58],"to":[59,78,99,109,131,145,159],"be":[60],"considered":[61,144],"properly":[63],"tackled.":[64],"Therefore,":[65],"this":[66],"paper":[67],"presents":[68],"an":[69],"optimization":[70],"scheme":[71,92,113,216],"of":[72,83,150,187,200,208,217],"allocation":[74,90,233],"power":[76,139,158,163,207,236],"control":[77,140,237],"improve":[79,146],"communication":[81,201],"quality":[82],"users.":[84,111,209],"Firstly,":[85],"multiple":[87],"region":[88],"(MRFA)":[91],"proposed":[94],"non-uniform":[96],"distribution":[98],"alleviate":[100],"among":[102,167],"users":[103,130,169],"allocate":[105],"spectrum":[106],"resources":[107],"equally":[108],"dense":[110],"This":[112],"modelled":[115],"as":[116],"sub-region":[118],"partition":[119],"problem":[120],"with":[121],"maximum":[122],"sum":[123],"rate,":[124],"which":[125],"disperse":[127],"densely":[128],"distributed":[129],"sub-bands":[133],"transmission.":[135],"Secondly,":[136],"convergent":[138],"(CPC)":[141],"algorithm":[142,180],"transmission":[148],"performance":[149,229],"each":[151,188],"user.":[152],"It":[153],"converge":[155],"transmit":[157,162,206],"optimal":[161],"reducing":[165],"co-channel":[168],"when":[170],"there":[171],"no":[173],"disturbance":[174],"in":[175],"network.":[177],"CPC":[179,220],"also":[182],"make":[183],"signal-to-interference-plus-noise-ratio":[185],"(SINR)":[186],"active":[189],"always":[191],"greater":[192],"than":[193,230],"target":[195],"threshold":[196],"until":[197],"end":[199],"by":[202],"dynamically":[203],"adjusting":[204],"Simulation":[210],"results":[211],"show":[212],"joint":[215],"MRFA":[218],"achieves":[221],"higher":[223],"throughput":[225],"better":[227],"existing":[231],"schemes":[234],"or":[235],"schemes.":[238]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":1}],"updated_date":"2026-02-25T23:00:34.991745","created_date":"2025-10-10T00:00:00"}