{"id":"https://openalex.org/W1625135820","doi":"https://doi.org/10.1109/iwcmc.2015.7289230","title":"Dynamic optimization of QoS for moving users in an OFDMA network with semi-smart antennas","display_name":"Dynamic optimization of QoS for moving users in an OFDMA network with semi-smart antennas","publication_year":2015,"publication_date":"2015-08-01","ids":{"openalex":"https://openalex.org/W1625135820","doi":"https://doi.org/10.1109/iwcmc.2015.7289230","mag":"1625135820"},"language":"en","primary_location":{"id":"doi:10.1109/iwcmc.2015.7289230","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2015.7289230","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 International Wireless Communications and 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/A5087685023","display_name":"Aini Li","orcid":"https://orcid.org/0000-0002-5190-8065"},"institutions":[{"id":"https://openalex.org/I166337079","display_name":"Queen Mary University of London","ror":"https://ror.org/026zzn846","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I166337079"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Aini Li","raw_affiliation_strings":["Electronic Engineering and Computer Science, Queen Mary University of London, London, UK","[Queen Mary University of London, Electronic Engineering and Computer Science, UK]"],"affiliations":[{"raw_affiliation_string":"Electronic Engineering and Computer Science, Queen Mary University of London, London, UK","institution_ids":["https://openalex.org/I166337079"]},{"raw_affiliation_string":"[Queen Mary University of London, Electronic Engineering and Computer Science, UK]","institution_ids":["https://openalex.org/I166337079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053966185","display_name":"Laurie Cuthbert","orcid":"https://orcid.org/0000-0003-2874-5357"},"institutions":[{"id":"https://openalex.org/I166337079","display_name":"Queen Mary University of London","ror":"https://ror.org/026zzn846","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I166337079"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Laurie Cuthbert","raw_affiliation_strings":["Electronic Engineering and Computer Science, Queen Mary University of London, London, UK","[Queen Mary University of London, Electronic Engineering and Computer Science, UK]"],"affiliations":[{"raw_affiliation_string":"Electronic Engineering and Computer Science, Queen Mary University of London, London, UK","institution_ids":["https://openalex.org/I166337079"]},{"raw_affiliation_string":"[Queen Mary University of London, Electronic Engineering and Computer Science, UK]","institution_ids":["https://openalex.org/I166337079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052878834","display_name":"Yapeng Wang","orcid":"https://orcid.org/0000-0003-1849-972X"},"institutions":[{"id":"https://openalex.org/I166337079","display_name":"Queen Mary University of London","ror":"https://ror.org/026zzn846","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I166337079"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Yapeng Wang","raw_affiliation_strings":["MPI-QMUL Information Systems Research Center (ISRC), Macao, SAR","MPI-QMUL Information Systems Research Center (ISRC), Macao SAR, USA"],"affiliations":[{"raw_affiliation_string":"MPI-QMUL Information Systems Research Center (ISRC), Macao, SAR","institution_ids":[]},{"raw_affiliation_string":"MPI-QMUL Information Systems Research Center (ISRC), Macao SAR, USA","institution_ids":["https://openalex.org/I166337079"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5087685023"],"corresponding_institution_ids":["https://openalex.org/I166337079"],"apc_list":null,"apc_paid":null,"fwci":0.3946,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.65515928,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1068","last_page":"1072"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","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"}},"topics":[{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10575","display_name":"Wireless Communication Networks Research","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/computer-science","display_name":"Computer science","score":0.7218517661094666},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.7104715704917908},{"id":"https://openalex.org/keywords/genetic-algorithm","display_name":"Genetic algorithm","score":0.566070556640625},{"id":"https://openalex.org/keywords/handover","display_name":"Handover","score":0.5595020651817322},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5585454702377319},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5300329327583313},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.47960221767425537},{"id":"https://openalex.org/keywords/smart-antenna","display_name":"Smart antenna","score":0.4795374870300293},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.43062570691108704},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26585516333580017},{"id":"https://openalex.org/keywords/directional-antenna","display_name":"Directional antenna","score":0.2537856996059418}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7218517661094666},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.7104715704917908},{"id":"https://openalex.org/C8880873","wikidata":"https://www.wikidata.org/wiki/Q187787","display_name":"Genetic algorithm","level":2,"score":0.566070556640625},{"id":"https://openalex.org/C111852164","wikidata":"https://www.wikidata.org/wiki/Q1414679","display_name":"Handover","level":2,"score":0.5595020651817322},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5585454702377319},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5300329327583313},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.47960221767425537},{"id":"https://openalex.org/C143635782","wikidata":"https://www.wikidata.org/wiki/Q1187868","display_name":"Smart antenna","level":4,"score":0.4795374870300293},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.43062570691108704},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26585516333580017},{"id":"https://openalex.org/C64671776","wikidata":"https://www.wikidata.org/wiki/Q769152","display_name":"Directional antenna","level":3,"score":0.2537856996059418},{"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/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwcmc.2015.7289230","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2015.7289230","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 International Wireless Communications and Mobile Computing Conference (IWCMC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.5400000214576721,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1979356488","https://openalex.org/W1992788832","https://openalex.org/W2005288266","https://openalex.org/W2077522035","https://openalex.org/W2101240921","https://openalex.org/W2105254649","https://openalex.org/W2113717951","https://openalex.org/W2118409752","https://openalex.org/W2130116104","https://openalex.org/W2135946392","https://openalex.org/W2142473263","https://openalex.org/W2146496778","https://openalex.org/W2156441612","https://openalex.org/W2159997570","https://openalex.org/W6676014501"],"related_works":["https://openalex.org/W2520149731","https://openalex.org/W1981519115","https://openalex.org/W1985631144","https://openalex.org/W2087123996","https://openalex.org/W3111553259","https://openalex.org/W2103264866","https://openalex.org/W53279813","https://openalex.org/W2115561238","https://openalex.org/W2023203067","https://openalex.org/W1751317911"],"abstract_inverted_index":{"In":[0,94],"today's":[1],"wireless":[2],"communications,":[3],"the":[4,8,45,52,97,110,147],"need":[5],"to":[6,78,82,89,109,120,123,140,142],"consider":[7],"Quality":[9],"of":[10,14,39,44,47,51,113,149],"Service":[11],"(QoS)":[12],"requirements":[13],"individual":[15],"users":[16,103],"is":[17,75,100,138],"gaining":[18],"widespread":[19],"acceptance.":[20],"Previous":[21],"work":[22],"showed":[23],"that":[24,137],"an":[25],"OFDMA":[26],"spectrum":[27],"sharing":[28],"network":[29],"solution":[30],"based":[31],"on":[32],"semi-smart":[33,53],"antennas":[34],"gave":[35],"a":[36,61,71,133,143],"performance":[37],"improvement":[38,145],"around":[40],"10%":[41],"in":[42,70,146],"terms":[43],"number":[46],"qualified":[48,150],"users.":[49,151],"Optimization":[50],"antenna":[54,125],"radiation":[55],"patterns":[56,114],"using":[57],"Genetic":[58],"Algorithm":[59],"produced":[60],"dynamic":[62],"cell":[63,67,80],"boundary":[64],"and":[65,92,116],"flexible":[66],"coverage.":[68],"However":[69],"realistic":[72],"network,":[73],"it":[74],"not":[76],"sensible":[77],"expect":[79],"boundaries":[81],"change":[83,124],"rapidly":[84],"as":[85,105],"this":[86,95],"would":[87,107],"lead":[88,108,141],"increased":[90,118],"handovers":[91,119],"signalling.":[93],"paper":[96,131],"optimization":[98,135],"approach":[99],"tested":[101],"with":[102,127],"moving":[104],"movement":[106],"greatest":[111],"likelihood":[112],"changing":[115],"hence":[117],"research":[121],"when":[122],"pattern":[126],"user":[128],"movement.":[129],"This":[130],"proposes":[132],"periodic":[134],"scheme":[136],"found":[139],"significant":[144],"ratio":[148]},"counts_by_year":[{"year":2017,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}