{"id":"https://openalex.org/W1971803447","doi":"https://doi.org/10.1109/wcnc.2014.6952560","title":"Low complexity user pairing and resource allocation of heterogeneous users for uplink virtual MIMO system over LTE-A network","display_name":"Low complexity user pairing and resource allocation of heterogeneous users for uplink virtual MIMO system over LTE-A network","publication_year":2014,"publication_date":"2014-04-01","ids":{"openalex":"https://openalex.org/W1971803447","doi":"https://doi.org/10.1109/wcnc.2014.6952560","mag":"1971803447"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2014.6952560","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2014.6952560","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5057968990","display_name":"Jayeta Biswas","orcid":null},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Jayeta Biswas","raw_affiliation_strings":["Department of Computer Science and Engineering, University of New South Wales, Sydney, NSW, Australia","Dept. of Comput. Sci. & Eng., Univ. of New South Wales, Sydney, NSW, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]},{"raw_affiliation_string":"Dept. of Comput. Sci. & Eng., Univ. of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021527965","display_name":"Wei Ni","orcid":"https://orcid.org/0000-0002-4933-594X"},"institutions":[{"id":"https://openalex.org/I1292875679","display_name":"Commonwealth Scientific and Industrial Research Organisation","ror":"https://ror.org/03qn8fb07","country_code":"AU","type":"government","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Wei Ni","raw_affiliation_strings":["CSIRO Computational Informatics (CCI), Sydney, NSW, Australia","[CSIRO Computational Informatics (CCI), Sydney, NSW, Australia]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CSIRO Computational Informatics (CCI), Sydney, NSW, Australia","institution_ids":["https://openalex.org/I1292875679"]},{"raw_affiliation_string":"[CSIRO Computational Informatics (CCI), Sydney, NSW, Australia]","institution_ids":["https://openalex.org/I1292875679"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008974159","display_name":"Ren Ping Liu","orcid":"https://orcid.org/0000-0001-7001-6305"},"institutions":[{"id":"https://openalex.org/I1292875679","display_name":"Commonwealth Scientific and Industrial Research Organisation","ror":"https://ror.org/03qn8fb07","country_code":"AU","type":"government","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Ren Ping Liu","raw_affiliation_strings":["CSIRO Computational Informatics (CCI), Sydney, NSW, Australia","[CSIRO Computational Informatics (CCI), Sydney, NSW, Australia]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CSIRO Computational Informatics (CCI), Sydney, NSW, Australia","institution_ids":["https://openalex.org/I1292875679"]},{"raw_affiliation_string":"[CSIRO Computational Informatics (CCI), Sydney, NSW, Australia]","institution_ids":["https://openalex.org/I1292875679"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033728735","display_name":"Iain B. Collings","orcid":"https://orcid.org/0000-0002-4857-2601"},"institutions":[{"id":"https://openalex.org/I1292875679","display_name":"Commonwealth Scientific and Industrial Research Organisation","ror":"https://ror.org/03qn8fb07","country_code":"AU","type":"government","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Iain B. Collings","raw_affiliation_strings":["CSIRO Computational Informatics (CCI), Sydney, NSW, Australia","[CSIRO Computational Informatics (CCI), Sydney, NSW, Australia]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CSIRO Computational Informatics (CCI), Sydney, NSW, Australia","institution_ids":["https://openalex.org/I1292875679"]},{"raw_affiliation_string":"[CSIRO Computational Informatics (CCI), Sydney, NSW, Australia]","institution_ids":["https://openalex.org/I1292875679"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015261020","display_name":"Sanjay Jha","orcid":"https://orcid.org/0000-0002-1844-1520"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Sanjay K. Jha","raw_affiliation_strings":["Department of Computer Science and Engineering, University of New South Wales, Sydney, NSW, Australia","Dept. of Comput. Sci. & Eng., Univ. of New South Wales, Sydney, NSW, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]},{"raw_affiliation_string":"Dept. of Comput. Sci. & Eng., Univ. of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1903","last_page":"1908"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems 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/T10148","display_name":"Advanced MIMO Systems 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/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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9983999729156494,"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":0.7867792844772339},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7254408597946167},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6817840933799744},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.6754345893859863},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.546846866607666},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5119813680648804},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4678918421268463},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.4464883506298065},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.42411428689956665},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.38867127895355225},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.35358381271362305},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.29718920588493347},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.27822786569595337},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.11386728286743164},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09685966372489929},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07347962260246277}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7867792844772339},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7254408597946167},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6817840933799744},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.6754345893859863},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.546846866607666},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5119813680648804},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4678918421268463},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.4464883506298065},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.42411428689956665},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.38867127895355225},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.35358381271362305},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.29718920588493347},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.27822786569595337},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.11386728286743164},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09685966372489929},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07347962260246277},{"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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/wcnc.2014.6952560","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2014.6952560","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"},{"id":"pmh:oai:opus.lib.uts.edu.au:10453/119907","is_oa":false,"landing_page_url":"http://hdl.handle.net/10453/119907","pdf_url":null,"source":{"id":"https://openalex.org/S4306401357","display_name":"UTS ePRESS (University of Technology Sydney)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I114017466","host_organization_name":"University of Technology Sydney","host_organization_lineage":["https://openalex.org/I114017466"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Proceeding"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth","score":0.5}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1495565530","https://openalex.org/W2002806159","https://openalex.org/W2028080553","https://openalex.org/W2050724974","https://openalex.org/W2109939210","https://openalex.org/W2118247584","https://openalex.org/W2120591912","https://openalex.org/W2121445793","https://openalex.org/W2144931885","https://openalex.org/W2150671191","https://openalex.org/W2153562221","https://openalex.org/W2156533697","https://openalex.org/W2167848776","https://openalex.org/W2951852552","https://openalex.org/W4285719527","https://openalex.org/W6683603755"],"related_works":["https://openalex.org/W2545343974","https://openalex.org/W1500439066","https://openalex.org/W2542194775","https://openalex.org/W2182661536","https://openalex.org/W2955108753","https://openalex.org/W1987031311","https://openalex.org/W1969186191","https://openalex.org/W2112772594","https://openalex.org/W1480258634","https://openalex.org/W2558549271"],"abstract_inverted_index":{"Virtual":[0],"Multiple-Input":[1],"Multiple-Output":[2],"(MIMO)":[3],"is":[4,27,33,62,91],"a":[5,28,49],"promising":[6],"uplink":[7],"technology":[8],"that":[9,107],"can":[10],"meet":[11],"the":[12,21,42,65,78,88,94,100,108,120,137,142],"throughput":[13,67,122],"demand":[14],"of":[15,23,119],"Long-Term":[16],"Evolution-Advanced":[17],"(LTE-A)":[18],"systems.":[19],"However,":[20],"complexity":[22,79],"scheduling":[24,46],"virtual":[25,31,51],"MIMO":[26,32,52],"challenge;":[29],"existing":[30],"therefore":[34],"limited":[35],"to":[36,63,92,116],"best":[37],"effort":[38],"applications.":[39],"We":[40],"investigate":[41],"resource":[43],"allocation":[44],"and":[45,97,125],"problem":[47],"in":[48],"heterogeneous":[50],"system":[53,66],"where":[54,87],"delay":[55,70,73,127,130],"sensitive":[56,74,131],"applications":[57],"are":[58],"present.":[59],"The":[60],"goal":[61],"maximize":[64],"while":[68],"maintaining":[69],"bound":[71,128],"for":[72,129],"traffic.":[75],"To":[76],"tackle":[77],"challenge,":[80],"we":[81],"propose":[82],"two":[83],"low-complexity":[84],"suboptimal":[85],"algorithms,":[86],"key":[89],"idea":[90],"reduce":[93],"search":[95],"space":[96],"iteratively":[98],"minimize":[99],"rate":[101,109],"loss":[102,110],"respectively.":[103],"Simulation":[104],"results":[105],"show":[106],"minimization":[111],"based":[112],"heuristic":[113],"algorithm":[114],"converges":[115],"within":[117],"99%":[118],"optimal":[121,143],"on":[123],"average":[124],"maintains":[126],"users.":[132],"It":[133],"also":[134],"achieves":[135],"almost":[136],"same":[138],"fairness":[139],"performance":[140],"as":[141],"solution.":[144]},"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
