{"id":"https://openalex.org/W2142282902","doi":"https://doi.org/10.1109/wcnc.2013.6554625","title":"Improving MU-MIMO performance in LTE-(advanced) by efficiently exploiting feedback resources and through dynamic scheduling","display_name":"Improving MU-MIMO performance in LTE-(advanced) by efficiently exploiting feedback resources and through dynamic scheduling","publication_year":2013,"publication_date":"2013-04-01","ids":{"openalex":"https://openalex.org/W2142282902","doi":"https://doi.org/10.1109/wcnc.2013.6554625","mag":"2142282902"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2013.6554625","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2013.6554625","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Wireless Communications and Networking Conference (WCNC)","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/A5056456206","display_name":"Ankit Bhamri","orcid":null},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]},{"id":"https://openalex.org/I1902872","display_name":"EURECOM","ror":"https://ror.org/00sse7z02","country_code":"FR","type":"education","lineage":["https://openalex.org/I1902872","https://openalex.org/I205703379"]}],"countries":["FI","FR"],"is_corresponding":true,"raw_author_name":"Ankit Bhamri","raw_affiliation_strings":["Eurecom, France","School of Electrical Engineering, Aalto University, Finland"],"affiliations":[{"raw_affiliation_string":"Eurecom, France","institution_ids":["https://openalex.org/I1902872"]},{"raw_affiliation_string":"School of Electrical Engineering, Aalto University, Finland","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042528606","display_name":"Florian Kaltenberger","orcid":"https://orcid.org/0000-0002-3225-3569"},"institutions":[{"id":"https://openalex.org/I1902872","display_name":"EURECOM","ror":"https://ror.org/00sse7z02","country_code":"FR","type":"education","lineage":["https://openalex.org/I1902872","https://openalex.org/I205703379"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Florian Kaltenberger","raw_affiliation_strings":["Eurecom, France"],"affiliations":[{"raw_affiliation_string":"Eurecom, France","institution_ids":["https://openalex.org/I1902872"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006213949","display_name":"Raymond Knopp","orcid":"https://orcid.org/0000-0002-6133-5651"},"institutions":[{"id":"https://openalex.org/I1902872","display_name":"EURECOM","ror":"https://ror.org/00sse7z02","country_code":"FR","type":"education","lineage":["https://openalex.org/I1902872","https://openalex.org/I205703379"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Raymond Knopp","raw_affiliation_strings":["Eurecom, France"],"affiliations":[{"raw_affiliation_string":"Eurecom, France","institution_ids":["https://openalex.org/I1902872"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051300130","display_name":"Jyri H\u00e4m\u00e4l\u00e4inen","orcid":"https://orcid.org/0000-0002-3305-2961"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Jyri Hamalainen","raw_affiliation_strings":["School of Electrical Engineering, Aalto University, Finland"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Aalto University, Finland","institution_ids":["https://openalex.org/I9927081"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5056456206"],"corresponding_institution_ids":["https://openalex.org/I1902872","https://openalex.org/I9927081"],"apc_list":null,"apc_paid":null,"fwci":0.9596,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.7987311,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"563","last_page":"567"},"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":0.9994999766349792,"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":0.9958000183105469,"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/mimo","display_name":"MIMO","score":0.8333569169044495},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.7744576334953308},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7283205389976501},{"id":"https://openalex.org/keywords/spatial-multiplexing","display_name":"Spatial multiplexing","score":0.6319084167480469},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6176970601081848},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.6117058992385864},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5645463466644287},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.5557964444160461},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.5102231502532959},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4812862277030945},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.4541858434677124},{"id":"https://openalex.org/keywords/3g-mimo","display_name":"3G MIMO","score":0.4198644459247589},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.38800325989723206},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.37610694766044617},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3395487070083618},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20530226826667786},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1965254545211792},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12294748425483704}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.8333569169044495},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.7744576334953308},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7283205389976501},{"id":"https://openalex.org/C85884896","wikidata":"https://www.wikidata.org/wiki/Q7574075","display_name":"Spatial multiplexing","level":4,"score":0.6319084167480469},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6176970601081848},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.6117058992385864},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5645463466644287},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.5557964444160461},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.5102231502532959},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4812862277030945},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.4541858434677124},{"id":"https://openalex.org/C165650700","wikidata":"https://www.wikidata.org/wiki/Q4636347","display_name":"3G MIMO","level":4,"score":0.4198644459247589},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.38800325989723206},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.37610694766044617},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3395487070083618},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20530226826667786},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1965254545211792},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12294748425483704},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/wcnc.2013.6554625","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2013.6554625","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"},{"id":"pmh:oai:fr.eurecom:3917","is_oa":false,"landing_page_url":"http://www.eurecom.fr/publication/3917","pdf_url":null,"source":{"id":"https://openalex.org/S4377196942","display_name":"Graduate School and Research Center in Digital Science (EURECOM)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1902872","host_organization_name":"EURECOM","host_organization_lineage":["https://openalex.org/I1902872"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"WCNC 2013, IEEE Wireless Communications and Networking Conference, April 7-10, 2013, Shanghai, China","raw_type":"Conference"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2065841231","https://openalex.org/W2110404830","https://openalex.org/W2116141601","https://openalex.org/W2151374586","https://openalex.org/W2167848776","https://openalex.org/W2168209102","https://openalex.org/W3112681748"],"related_works":["https://openalex.org/W2216248654","https://openalex.org/W2141031289","https://openalex.org/W1996130034","https://openalex.org/W2489379490","https://openalex.org/W4321844144","https://openalex.org/W4200145345","https://openalex.org/W1500439066","https://openalex.org/W1561113522","https://openalex.org/W2159343473","https://openalex.org/W4380147564"],"abstract_inverted_index":{"Multi-user":[0],"MIMO":[1],"communication":[2],"can":[3],"provide":[4,17],"significant":[5],"gains":[6,199],"by":[7],"exploiting":[8],"spatial":[9],"multiplexing.":[10],"However,":[11,134],"it":[12,38],"requires":[13],"better":[14],"feedback":[15,84,100,103,126,140],"to":[16,42,53,114,122,137,144,162,169],"accurate":[18],"channel":[19,88],"state":[20],"information":[21,150],"at":[22,173,205],"the":[23,28,56,64,74,124,163,174,206],"transmitter":[24],"(CSIT)":[25],"for":[26,35,59,80,86,109,127,153,202],"minimizing":[27],"multiuser":[29],"interference.":[30],"3GPP":[31,66,203],"LTE":[32,67,204],"provides":[33],"support":[34,138],"MU-MIMO,":[36],"but":[37,105],"is":[39,52],"not":[40,107],"sufficient":[41],"extract":[43,170],"sizable":[44],"gains.":[45],"In":[46,63],"this":[47,118,139],"paper,":[48],"our":[49],"primary":[50],"goal":[51],"efficiently":[54],"exploit":[55,123],"system's":[57],"resources":[58],"MU-MIMO":[60,81,110,201],"in":[61,117,135,160,200],"LTE.":[62],"existing":[65,164],"standard":[68,96],"(Rel.":[69],"8),":[70],"we":[71,120,142,177,196],"observed":[72],"that":[73,155,184],"transmission":[75],"mode":[76],"5":[77],"(TM5)":[78],"dedicated":[79],"utilizes":[82],"wideband":[83],"method":[85],"providing":[87,128],"directional":[89],"information/":[90],"precoding":[91],"matrix":[92],"indicator":[93],"(CDI/PMI).":[94],"The":[95],"supports":[97],"finer":[98],"granularity":[99],"i.e.":[101],"sub-band":[102,125,190],"method,":[104,141],"it's":[106],"utilized":[108],"and":[111],"restricted":[112],"only":[113],"SU-MIMO.":[115],"Therefore":[116],"work,":[119],"propose":[121,145,179],"more":[129],"frequent":[130],"update":[131],"of":[132],"PMI.":[133],"order":[136],"need":[143],"a":[146,180],"new":[147],"downlink":[148],"control":[149],"(DCI)":[151],"format":[152,166],"TM5":[154],"will":[156],"contain":[157],"additional":[158],"fields":[159],"comparison":[161],"DCI":[165],"1D.":[167],"Furthermore,":[168],"optimal":[171],"performance":[172],"system":[175,207],"level,":[176],"also":[178],"MAC-layer":[181],"scheduling":[182],"algorithm":[183],"deals":[185],"with":[186],"resource":[187],"management":[188],"on":[189],"basis.":[191],"Utilizing":[192],"these":[193],"proposed":[194],"methods,":[195],"show":[197],"considerable":[198],"level.":[208]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
