{"id":"https://openalex.org/W3168317516","doi":"https://doi.org/10.1109/vtc2021-spring51267.2021.9448810","title":"Dynamic Resource Assignment for Heterogeneous Services in 5G Downlink Under Imperfect CSI","display_name":"Dynamic Resource Assignment for Heterogeneous Services in 5G Downlink Under Imperfect CSI","publication_year":2021,"publication_date":"2021-04-01","ids":{"openalex":"https://openalex.org/W3168317516","doi":"https://doi.org/10.1109/vtc2021-spring51267.2021.9448810","mag":"3168317516"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2021-spring51267.2021.9448810","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2021-spring51267.2021.9448810","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 93rd Vehicular Technology Conference (VTC2021-Spring)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://orbilu.uni.lu/handle/10993/49287","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5057205873","display_name":"Praveen Kumar Korrai","orcid":"https://orcid.org/0000-0002-5234-8215"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]},{"id":"https://openalex.org/I4405259781","display_name":"Interdisciplinary Centre for Security, Reliability and Trust","ror":"https://ror.org/02qav7c04","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577","https://openalex.org/I4405259781"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Praveen Kumar Korrai","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577","https://openalex.org/I4405259781"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026746581","display_name":"Eva Lagunas","orcid":"https://orcid.org/0000-0002-9936-7245"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]},{"id":"https://openalex.org/I4405259781","display_name":"Interdisciplinary Centre for Security, Reliability and Trust","ror":"https://ror.org/02qav7c04","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577","https://openalex.org/I4405259781"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Eva Lagunas","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577","https://openalex.org/I4405259781"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004973785","display_name":"Shree Krishna Sharma","orcid":"https://orcid.org/0000-0001-9823-2886"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]},{"id":"https://openalex.org/I4405259781","display_name":"Interdisciplinary Centre for Security, Reliability and Trust","ror":"https://ror.org/02qav7c04","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577","https://openalex.org/I4405259781"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Shree Krishna Sharma","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577","https://openalex.org/I4405259781"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016154330","display_name":"Symeon Chatzinotas","orcid":"https://orcid.org/0000-0001-5122-0001"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]},{"id":"https://openalex.org/I4405259781","display_name":"Interdisciplinary Centre for Security, Reliability and Trust","ror":"https://ror.org/02qav7c04","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577","https://openalex.org/I4405259781"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Symeon Chatzinotas","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577","https://openalex.org/I4405259781"]}]}],"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":6,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7816932797431946},{"id":"https://openalex.org/keywords/goodput","display_name":"Goodput","score":0.698697566986084},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.525551438331604},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.4965706467628479},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.49112531542778015},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.48471617698669434},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.47303125262260437},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.47196710109710693},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.45241448283195496},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.44410303235054016},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.42685043811798096},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3058052062988281},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.258914589881897},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.23262548446655273},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2145901322364807},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.1768903136253357},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11534872651100159},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11303231120109558},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.10607770085334778}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7816932797431946},{"id":"https://openalex.org/C94022561","wikidata":"https://www.wikidata.org/wiki/Q1172393","display_name":"Goodput","level":4,"score":0.698697566986084},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.525551438331604},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.4965706467628479},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.49112531542778015},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.48471617698669434},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.47303125262260437},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.47196710109710693},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.45241448283195496},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.44410303235054016},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.42685043811798096},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3058052062988281},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.258914589881897},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.23262548446655273},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2145901322364807},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.1768903136253357},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11534872651100159},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11303231120109558},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.10607770085334778},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/vtc2021-spring51267.2021.9448810","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2021-spring51267.2021.9448810","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 93rd Vehicular Technology Conference (VTC2021-Spring)","raw_type":"proceedings-article"},{"id":"pmh:oai:orbilu.uni.lu:10993/49287","is_oa":true,"landing_page_url":"http://orbilu.uni.lu/handle/10993/49287","pdf_url":null,"source":{"id":"https://openalex.org/S4306401815","display_name":"Open Repository and Bibliography (University of Luxembourg)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I186903577","host_organization_name":"University of Luxembourg","host_organization_lineage":["https://openalex.org/I186903577"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":null}],"best_oa_location":{"id":"pmh:oai:orbilu.uni.lu:10993/49287","is_oa":true,"landing_page_url":"http://orbilu.uni.lu/handle/10993/49287","pdf_url":null,"source":{"id":"https://openalex.org/S4306401815","display_name":"Open Repository and Bibliography (University of Luxembourg)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I186903577","host_organization_name":"University of Luxembourg","host_organization_lineage":["https://openalex.org/I186903577"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":null},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1555537460","https://openalex.org/W2041176458","https://openalex.org/W2106864314","https://openalex.org/W2139850286","https://openalex.org/W2610266344","https://openalex.org/W2741245049","https://openalex.org/W2768861896","https://openalex.org/W2796181329","https://openalex.org/W2804647677","https://openalex.org/W2914785290","https://openalex.org/W2942824777","https://openalex.org/W2954615037","https://openalex.org/W2962949121","https://openalex.org/W2963035503","https://openalex.org/W2963250023","https://openalex.org/W3010045176","https://openalex.org/W3036472478","https://openalex.org/W3093498599","https://openalex.org/W3098347096"],"related_works":["https://openalex.org/W4313028534","https://openalex.org/W2169192185","https://openalex.org/W2103590590","https://openalex.org/W2515629000","https://openalex.org/W2013230419","https://openalex.org/W2274777105","https://openalex.org/W4372349176","https://openalex.org/W2395708164","https://openalex.org/W2728807107","https://openalex.org/W2962837930"],"abstract_inverted_index":{"This":[0],"paper":[1],"addresses":[2],"the":[3,12,15,27,57,75,84,90,97,118,130,136,148,151,156,167],"radio":[4,94],"access":[5],"network":[6],"(RAN)":[7],"resource":[8,23],"slicing":[9],"problem":[10,54,108,132],"in":[11,26,159,165],"context":[13],"of":[14,18,31,60,77,93,150,161],"joint":[16],"allocation":[17],"transmit":[19],"powers":[20],"and":[21,33,37,48,66,83,125,170],"time-frequency":[22],"blocks":[24],"(RBs)":[25],"5G":[28],"system":[29],"consisting":[30],"ultra-reliable":[32],"low-latency":[34],"communication":[35],"(URLLC)":[36],"enhanced":[38],"mobile":[39],"broadband":[40],"(eMBB)":[41],"users.":[42],"Specifically,":[43],"we":[44],"formulate":[45],"a":[46,113],"modulation":[47],"coding":[49],"scheme":[50,73],"(MCS)":[51],"based":[52,141],"optimization":[53],"to":[55,96,101,120,155],"maximize":[56],"sum":[58],"goodput":[59],"eMBB":[61,67,162],"users":[62,99],"while":[63],"satisfying":[64],"URLLC":[65,168],"users'":[68],"QoS":[69],"requirements.":[70],"The":[71,104],"proposed":[72,152],"considers":[74],"impact":[76],"imperfect":[78],"channel":[79],"state":[80],"information":[81],"(CSI)":[82],"active":[85],"user's":[86],"queue":[87],"status":[88],"for":[89],"dynamic":[91],"assignment":[92],"resources":[95],"heterogeneous":[98],"according":[100],"its":[102],"demand.":[103],"resulting":[105],"mixed-integer":[106],"non-convex":[107],"is":[109,133],"first":[110],"transformed":[111,131],"into":[112],"tractable":[114],"form":[115],"by":[116],"exploiting":[117],"probabilistic":[119],"non-probabilistic":[121],"conversion,":[122],"Big-M":[123],"theory,":[124],"difference-of-convex":[126],"(DC)":[127],"programming.":[128],"Later,":[129],"solved":[134],"using":[135],"successive":[137],"convex":[138],"approximation":[139],"(SCA)":[140],"iterative":[142],"algorithm.":[143],"Our":[144],"simulation":[145],"results":[146],"illustrate":[147],"superiority":[149],"algorithm":[153],"compared":[154],"baseline":[157],"methods":[158],"terms":[160],"rate,":[163],"latency":[164],"delivering":[166],"packets,":[169],"total":[171],"power":[172],"consumption.":[173]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}