{"id":"https://openalex.org/W2962692826","doi":"https://doi.org/10.1109/iwcmc.2019.8766562","title":"A Two-Tier Clustering based Downlink Resource Allocation Algorithm for Small Cell Networks","display_name":"A Two-Tier Clustering based Downlink Resource Allocation Algorithm for Small Cell Networks","publication_year":2019,"publication_date":"2019-06-01","ids":{"openalex":"https://openalex.org/W2962692826","doi":"https://doi.org/10.1109/iwcmc.2019.8766562","mag":"2962692826"},"language":"en","primary_location":{"id":"doi:10.1109/iwcmc.2019.8766562","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2019.8766562","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 15th International Wireless Communications &amp; Mobile Computing Conference (IWCMC)","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/A5075490892","display_name":"Jun Zheng","orcid":"https://orcid.org/0000-0003-4941-5613"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jun Zheng","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, 210096, China","National Mobile Communications Research Laboratory, Southeast University, Nanjing, Jiangsu, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, 210096, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032381896","display_name":"Donghong Jia","orcid":null},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Donghong Jia","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, 210096, China","National Mobile Communications Research Laboratory, Southeast University, Nanjing, Jiangsu, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, 210096, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076786933","display_name":"Baoxian Zhang","orcid":"https://orcid.org/0000-0001-9140-6898"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Baoxian Zhang","raw_affiliation_strings":["Research Center of Ubiquitous Sensor Networks, University of Chinese Academy of Sciences, Beijing, 100049, China","Research Center of Ubiquitous Sensor Networks, University of Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Research Center of Ubiquitous Sensor Networks, University of Chinese Academy of Sciences, Beijing, 100049, China","institution_ids":["https://openalex.org/I4210165038"]},{"raw_affiliation_string":"Research Center of Ubiquitous Sensor Networks, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5075490892"],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":0.1192,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.45143594,"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":"180","last_page":"185"},"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9991999864578247,"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":0.9970999956130981,"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":0.7832802534103394},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.7779524326324463},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7424171566963196},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.546475350856781},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5057549476623535},{"id":"https://openalex.org/keywords/graph-coloring","display_name":"Graph coloring","score":0.488402783870697},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4757673144340515},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.46447813510894775},{"id":"https://openalex.org/keywords/resource-management","display_name":"Resource management (computing)","score":0.4351484477519989},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.42609187960624695},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.37542667984962463},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.17151033878326416}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7832802534103394},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.7779524326324463},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7424171566963196},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.546475350856781},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5057549476623535},{"id":"https://openalex.org/C76946457","wikidata":"https://www.wikidata.org/wiki/Q504843","display_name":"Graph coloring","level":3,"score":0.488402783870697},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4757673144340515},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.46447813510894775},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.4351484477519989},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.42609187960624695},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.37542667984962463},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.17151033878326416},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwcmc.2019.8766562","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2019.8766562","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 15th International Wireless Communications &amp; Mobile Computing Conference (IWCMC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1997834106","https://openalex.org/W2002621947","https://openalex.org/W2060840175","https://openalex.org/W2136530738","https://openalex.org/W2138298213","https://openalex.org/W2144839491","https://openalex.org/W2152505309","https://openalex.org/W2154782861","https://openalex.org/W2183660407","https://openalex.org/W2551527028","https://openalex.org/W2559517590","https://openalex.org/W2561999264","https://openalex.org/W2594357074","https://openalex.org/W6680980602","https://openalex.org/W6729905323"],"related_works":["https://openalex.org/W2785415239","https://openalex.org/W2907156721","https://openalex.org/W2923452570","https://openalex.org/W206598027","https://openalex.org/W2978610750","https://openalex.org/W2022931285","https://openalex.org/W1589966275","https://openalex.org/W2086872282","https://openalex.org/W2137789903","https://openalex.org/W2153007255"],"abstract_inverted_index":{"This":[0],"paper":[1],"studies":[2],"the":[3,44,54,79,99,106,126,132,136,157,166,175,183,190],"downlink":[4,28],"spectrum":[5,37,42],"resource":[6,29,38,57],"allocation":[7,30,170],"problem":[8],"in":[9,73,95,105,141,193],"a":[10,89,111,150],"small":[11,22,103,114,123,143,162],"cell":[12,115,144,163],"network":[13],"and":[14,121],"focuses":[15],"on":[16,118,156,174],"mitigating":[17],"intra-tier":[18,63],"interference":[19,158],"between":[20],"different":[21,47],"cells.":[23],"A":[24],"two-tier":[25,90,167],"clustering":[26,91],"based":[27,117,155,173],"(TCRA)":[31],"algorithm":[32,45,186],"is":[33,93,171],"proposed":[34,184],"to":[35,52,61,70,77],"perform":[36],"allocation.":[39,97],"To":[40,86],"increase":[41],"utilization,":[43],"allows":[46],"small-cell":[48],"user":[49,153,176],"equipments":[50],"(SUEs)":[51],"share":[53,78],"same":[55,80,127,133],"physical":[56],"blocks":[58],"(PRBs).":[59],"Meanwhile,":[60],"mitigate":[62],"interference,":[64],"those":[65,122],"SUEs":[66,140],"who":[67],"are":[68,75,108,129,146],"close":[69],"each":[71,142,161],"other":[72],"distance":[74],"avoided":[76],"PRBs":[81],"as":[82,84],"much":[83],"possible.":[85],"implement":[87],"this,":[88],"approach":[92],"introduced":[94],"PRB":[96,169],"In":[98,135],"first":[100],"tier,":[101,138],"all":[102,139],"cells":[104,124],"system":[107,191,197],"partitioned":[109,130,148],"into":[110,131,149],"set":[112,151],"of":[113,152,160,195],"clusters":[116,154,177],"graph":[119,159],"coloring,":[120],"with":[125],"color":[128],"cluster.":[134,164],"second":[137],"cluster":[145],"further":[147],"After":[165],"clustering,":[168],"performed":[172],"obtained.":[178],"Simulation":[179],"results":[180],"show":[181],"that":[182],"TCRA":[185],"can":[187],"significantly":[188],"improve":[189],"performance":[192],"terms":[194],"total":[196],"capacity.":[198]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
