{"id":"https://openalex.org/W1988596080","doi":"https://doi.org/10.1109/vetecs.2012.6240079","title":"Delta Metric Scheduling for LTE-Advanced Uplink Multi-User MIMO Systems","display_name":"Delta Metric Scheduling for LTE-Advanced Uplink Multi-User MIMO Systems","publication_year":2012,"publication_date":"2012-05-01","ids":{"openalex":"https://openalex.org/W1988596080","doi":"https://doi.org/10.1109/vetecs.2012.6240079","mag":"1988596080"},"language":"en","primary_location":{"id":"doi:10.1109/vetecs.2012.6240079","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2012.6240079","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE 75th Vehicular Technology Conference (VTC Spring)","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/A5113893166","display_name":"Peng Shang","orcid":"https://orcid.org/0000-0002-0631-9579"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Peng Shang","raw_affiliation_strings":["Bell Laboratories, Alcatel-Lucent, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Bell Laboratories, Alcatel-Lucent, Shanghai, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101577679","display_name":"Xudong Zhu","orcid":"https://orcid.org/0000-0003-4792-9565"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xudong Zhu","raw_affiliation_strings":["Bell Laboratories, Alcatel-Lucent, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Bell Laboratories, Alcatel-Lucent, Shanghai, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100388588","display_name":"Lu Zhang","orcid":"https://orcid.org/0000-0001-9567-155X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lu Zhang","raw_affiliation_strings":["Bell Laboratories, Alcatel-Lucent, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Bell Laboratories, Alcatel-Lucent, Shanghai, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029265765","display_name":"Jinsong Wu","orcid":"https://orcid.org/0000-0003-4720-5946"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jinsong Wu","raw_affiliation_strings":["Bell Laboratories, Alcatel-Lucent, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Bell Laboratories, Alcatel-Lucent, Shanghai, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100627386","display_name":"Jinhui Chen","orcid":"https://orcid.org/0000-0003-4766-2784"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jinhui Chen","raw_affiliation_strings":["Bell Laboratories, Alcatel-Lucent, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Bell Laboratories, Alcatel-Lucent, Shanghai, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5113893166"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7365,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.7292159,"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":"1","last_page":"5"},"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":0.9995999932289124,"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":0.9962999820709229,"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":0.7271033525466919},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.6523960828781128},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.612800121307373},{"id":"https://openalex.org/keywords/round-robin-scheduling","display_name":"Round-robin scheduling","score":0.5473766326904297},{"id":"https://openalex.org/keywords/fair-share-scheduling","display_name":"Fair-share scheduling","score":0.5427818894386292},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5421333312988281},{"id":"https://openalex.org/keywords/maximum-throughput-scheduling","display_name":"Maximum throughput scheduling","score":0.5103275179862976},{"id":"https://openalex.org/keywords/performance-metric","display_name":"Performance metric","score":0.4679514169692993},{"id":"https://openalex.org/keywords/dynamic-priority-scheduling","display_name":"Dynamic priority scheduling","score":0.463373601436615},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.41774463653564453},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3983358144760132},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.35310420393943787},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2869633734226227},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18715691566467285},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.06355276703834534}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7271033525466919},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.6523960828781128},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.612800121307373},{"id":"https://openalex.org/C175893541","wikidata":"https://www.wikidata.org/wiki/Q1196582","display_name":"Round-robin scheduling","level":4,"score":0.5473766326904297},{"id":"https://openalex.org/C31689143","wikidata":"https://www.wikidata.org/wiki/Q733809","display_name":"Fair-share scheduling","level":3,"score":0.5427818894386292},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5421333312988281},{"id":"https://openalex.org/C29722447","wikidata":"https://www.wikidata.org/wiki/Q17097321","display_name":"Maximum throughput scheduling","level":5,"score":0.5103275179862976},{"id":"https://openalex.org/C2780898871","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Performance metric","level":2,"score":0.4679514169692993},{"id":"https://openalex.org/C107568181","wikidata":"https://www.wikidata.org/wiki/Q5319000","display_name":"Dynamic priority scheduling","level":3,"score":0.463373601436615},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.41774463653564453},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3983358144760132},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.35310420393943787},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2869633734226227},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18715691566467285},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.06355276703834534},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"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/vetecs.2012.6240079","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2012.6240079","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE 75th Vehicular Technology Conference (VTC Spring)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W74764174","https://openalex.org/W2121445793","https://openalex.org/W2125098514","https://openalex.org/W2145850537","https://openalex.org/W2149375806","https://openalex.org/W2484659212"],"related_works":["https://openalex.org/W2184166483","https://openalex.org/W4386580182","https://openalex.org/W2225350526","https://openalex.org/W1545991362","https://openalex.org/W2397293317","https://openalex.org/W4386128920","https://openalex.org/W4386764057","https://openalex.org/W2372008037","https://openalex.org/W2377713709","https://openalex.org/W2071937864"],"abstract_inverted_index":{"Proportional":[0],"fair":[1],"(PF)":[2],"scheduling":[3,61,76,81,92,97],"algorithm":[4,93],"has":[5],"been":[6],"extensively":[7],"utilized":[8],"in":[9,45],"many":[10],"different":[11],"systems,":[12],"since":[13],"it":[14,144],"can":[15,145],"support":[16],"both":[17,105],"multi-user":[18],"diversity":[19],"and":[20,31,107],"system":[21],"fairness":[22,72,156],"guarantee.":[23,157],"Brute-force":[24],"searching":[25,38],"is":[26,40,142],"the":[27,35,48,69,80,84,90,117,130,139,147,151,154],"optimal":[28,36],"scheduling,":[29],"pairing":[30,88],"ordering":[32],"algorithm.":[33],"However,":[34],"brute-force":[37],"method":[39],"too":[41],"computationally":[42],"prohibitive,":[43],"especially":[44],"case":[46],"of":[47,51,119,138,153],"large":[49],"number":[50],"users.":[52],"This":[53],"paper":[54],"proposes":[55],"a":[56],"novel":[57],"2-dimensional":[58],"grid":[59],"based":[60,87,94],"scheme":[62,141],"for":[63,104],"uplink":[64],"MU-MIMO":[65,123],"transmission":[66],"using":[67,83],"either":[68],"conventional":[70,85],"proportional":[71],"metric":[73,98],"or":[74],"delta":[75,96],"metric.":[77],"Comparing":[78],"to":[79,134],"approach":[82],"priority":[86],"metric,":[89],"proposed":[91,140],"on":[95],"could":[99,127],"obtain":[100],"approximate":[101],"7%":[102],"gain":[103,110],"cell":[106],"cell-edge":[108,131],"throughput":[109,132,148],"with":[111,124],"neglectful":[112],"computational":[113],"complexity":[114],"increase.":[115],"With":[116],"aid":[118],"successive":[120],"interference":[121],"cancellation,":[122],"MMSE-SIC":[125],"receiver":[126],"also":[128],"improve":[129,146],"compared":[133],"SU-MIMO.":[135],"The":[136],"advantage":[137],"that":[143],"performance":[149],"without":[150],"sacrifice":[152],"user":[155]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
