{"id":"https://openalex.org/W4410152856","doi":"https://doi.org/10.1109/ojcoms.2025.3567807","title":"Opportunistic Scheduling With Beam Focusing in Distributed RIS-Aided MU-MIMO Systems","display_name":"Opportunistic Scheduling With Beam Focusing in Distributed RIS-Aided MU-MIMO Systems","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4410152856","doi":"https://doi.org/10.1109/ojcoms.2025.3567807"},"language":"en","primary_location":{"id":"doi:10.1109/ojcoms.2025.3567807","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2025.3567807","pdf_url":null,"source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Open Journal of the Communications Society","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/ojcoms.2025.3567807","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5069158814","display_name":"Youssef Hussein","orcid":"https://orcid.org/0009-0001-3035-1501"},"institutions":[{"id":"https://openalex.org/I4210097418","display_name":"Laboratoire des signaux et syst\u00e8mes","ror":"https://ror.org/00skw9v43","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I277688954","https://openalex.org/I277688954","https://openalex.org/I4210097418","https://openalex.org/I4210107720"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Youssef Hussein","raw_affiliation_strings":["Universit&#x00E9; Paris-Saclay, CNRS, CentraleSup&#x00E9;lec, Laboratoire des signaux et syst&#x00E8;mes, Gif-sur-Yvette, France","CNRS, CentraleSup&#x00E9;lec, Laboratoire des signaux et syst&#x00E8;mes, Universit&#x00E9; Paris-Saclay, Gif-sur-Yvette, France"],"affiliations":[{"raw_affiliation_string":"Universit&#x00E9; Paris-Saclay, CNRS, CentraleSup&#x00E9;lec, Laboratoire des signaux et syst&#x00E8;mes, Gif-sur-Yvette, France","institution_ids":["https://openalex.org/I4210097418","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"CNRS, CentraleSup&#x00E9;lec, Laboratoire des signaux et syst&#x00E8;mes, Universit&#x00E9; Paris-Saclay, Gif-sur-Yvette, France","institution_ids":["https://openalex.org/I4210097418","https://openalex.org/I1294671590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002000523","display_name":"Mohamad Assaad","orcid":"https://orcid.org/0000-0003-3909-6241"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210097418","display_name":"Laboratoire des signaux et syst\u00e8mes","ror":"https://ror.org/00skw9v43","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I277688954","https://openalex.org/I277688954","https://openalex.org/I4210097418","https://openalex.org/I4210107720"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Mohamad Assaad","raw_affiliation_strings":["Universit&#x00E9; Paris-Saclay, CNRS, CentraleSup&#x00E9;lec, Laboratoire des signaux et syst&#x00E8;mes, Gif-sur-Yvette, France","CNRS, CentraleSup&#x00E9;lec, Laboratoire des signaux et syst&#x00E8;mes, Universit&#x00E9; Paris-Saclay, Gif-sur-Yvette, France"],"affiliations":[{"raw_affiliation_string":"Universit&#x00E9; Paris-Saclay, CNRS, CentraleSup&#x00E9;lec, Laboratoire des signaux et syst&#x00E8;mes, Gif-sur-Yvette, France","institution_ids":["https://openalex.org/I4210097418","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"CNRS, CentraleSup&#x00E9;lec, Laboratoire des signaux et syst&#x00E8;mes, Universit&#x00E9; Paris-Saclay, Gif-sur-Yvette, France","institution_ids":["https://openalex.org/I4210097418","https://openalex.org/I1294671590"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084928919","display_name":"Thierry Clessienne","orcid":null},"institutions":[{"id":"https://openalex.org/I4210127345","display_name":"Xenon Pharmaceuticals (Canada)","ror":"https://ror.org/029t2gr02","country_code":"CA","type":"company","lineage":["https://openalex.org/I4210127345"]},{"id":"https://openalex.org/I19370010","display_name":"Orange (France)","ror":"https://ror.org/035j0tq82","country_code":"FR","type":"company","lineage":["https://openalex.org/I19370010"]}],"countries":["CA","FR"],"is_corresponding":false,"raw_author_name":"Thierry Clessienne","raw_affiliation_strings":["IREN/RAP, Orange Innovation, Ch&#x00E2;tillon, France","Orange Innovation, Ch&#x00E2;tillon, France"],"affiliations":[{"raw_affiliation_string":"IREN/RAP, Orange Innovation, Ch&#x00E2;tillon, France","institution_ids":["https://openalex.org/I4210127345"]},{"raw_affiliation_string":"Orange Innovation, Ch&#x00E2;tillon, France","institution_ids":["https://openalex.org/I19370010"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5069158814"],"corresponding_institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210097418"],"apc_list":{"value":1750,"currency":"USD","value_usd":1750},"apc_paid":{"value":1750,"currency":"USD","value_usd":1750},"fwci":5.2163,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.93968967,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"6","issue":null,"first_page":"4260","last_page":"4278"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T12042","display_name":"Satellite Communication Systems","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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":0.9987000226974487,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9954000115394592,"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/mimo","display_name":"MIMO","score":0.5692503452301025},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5671054124832153},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5217467546463013},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3370703458786011},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20630112290382385},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1538703441619873},{"id":"https://openalex.org/keywords/operations-management","display_name":"Operations management","score":0.0877845287322998}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5692503452301025},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5671054124832153},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5217467546463013},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3370703458786011},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20630112290382385},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1538703441619873},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0877845287322998},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/ojcoms.2025.3567807","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2025.3567807","pdf_url":null,"source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Open Journal of the Communications Society","raw_type":"journal-article"},{"id":"pmh:oai:HAL:hal-05134874v1","is_oa":false,"landing_page_url":"https://hal.science/hal-05134874","pdf_url":null,"source":{"id":"https://openalex.org/S4406922466","display_name":"SPIRE - Sciences Po Institutional REpository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Open Journal of the Communications Society, 2025, 6, pp.4260-4278. &#x27E8;10.1109/OJCOMS.2025.3567807&#x27E9;","raw_type":"Journal articles"},{"id":"pmh:oai:doaj.org/article:e7044ce63ce6469dba972a996e9fd2d7","is_oa":true,"landing_page_url":"https://doaj.org/article/e7044ce63ce6469dba972a996e9fd2d7","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Open Journal of the Communications Society, Vol 6, Pp 4260-4278 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/ojcoms.2025.3567807","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ojcoms.2025.3567807","pdf_url":null,"source":{"id":"https://openalex.org/S4210202420","display_name":"IEEE Open Journal of the Communications Society","issn_l":"2644-125X","issn":["2644-125X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Open Journal of the Communications Society","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.6100000143051147,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1974552031","https://openalex.org/W1995875735","https://openalex.org/W2059586807","https://openalex.org/W2109341366","https://openalex.org/W2111953900","https://openalex.org/W2170738062","https://openalex.org/W3115103619","https://openalex.org/W3159402647","https://openalex.org/W3203675995","https://openalex.org/W3205928438","https://openalex.org/W4296926842","https://openalex.org/W4301657906","https://openalex.org/W4301852635","https://openalex.org/W4312417713","https://openalex.org/W4389232847","https://openalex.org/W4393186345","https://openalex.org/W6875107880"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"This":[0],"paper":[1],"introduces":[2],"a":[3,56,90,103],"novel":[4],"cooperative":[5],"framework":[6],"for":[7,107,151,161],"distributed":[8],"Reconfigurable":[9],"Intelligent":[10],"Surfaces":[11],"(RISs)":[12],"in":[13,44],"MU-MIMO":[14],"systems,":[15],"aimed":[16],"at":[17],"enhancing":[18],"adaptability":[19,153],"and":[20,37,123,138,154,166],"performance.":[21],"Multiple":[22],"RISs":[23],"are":[24,143],"strategically":[25],"deployed":[26],"to":[27,60,70,73,95,120,126],"ensure":[28],"Line-of-Sight":[29],"(LoS)":[30],"connectivity":[31],"with":[32],"the":[33,83,128,131,170,173],"Base":[34],"Station":[35],"(BS)":[36],"among":[38],"each":[39],"other,":[40],"thereby":[41],"improving":[42],"coverage":[43],"traditionally":[45],"weak":[46],"zones.":[47],"Each":[48],"RIS":[49,58,68,92,146,156],"can":[50],"dynamically":[51],"switch":[52],"between":[53],"acting":[54],"as":[55,65],"main":[57],"(mRIS)":[59],"directly":[61],"serve":[62],"users":[63],"or":[64],"an":[66],"intermediate":[67],"(iRIS)":[69],"relay":[71],"signals":[72],"another":[74],"mRIS.":[75],"A":[76],"key":[77],"contribution":[78],"of":[79,85,130,172],"this":[80],"work":[81],"is":[82],"optimization":[84,118],"mRIS":[86],"phase":[87],"shifts":[88],"using":[89],"statistical":[91],"response":[93],"function":[94],"enhance":[96],"signal":[97,109],"strength.":[98],"Additionally,":[99],"iRIS":[100],"configurations":[101],"utilize":[102],"beam":[104],"focusing":[105],"codebook":[106],"efficient":[108],"transmission.":[110],"An":[111],"opportunistic":[112],"scheduling":[113,141],"scheme":[114],"based":[115],"on":[116],"Lyapunov":[117],"adapts":[119],"user":[121],"distribution":[122],"network":[124],"conditions":[125],"optimize":[127],"use":[129],"resulting":[132],"spatial":[133],"multiplexing":[134],"gains,":[135],"ensuring":[136],"fairness":[137],"stability.":[139],"Two":[140],"policies":[142],"proposed:":[144],"Slot-Based":[145],"Operational":[147,157],"Mode":[148,158],"Assignment":[149,159],"(SB-ROMA)":[150],"high":[152],"Coherence-Time":[155],"(CT-ROMA)":[160],"reduced":[162],"computational":[163],"overhead.":[164],"Analytical":[165],"simulation":[167],"results":[168],"validate":[169],"effectiveness":[171],"proposed":[174],"designs.":[175]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
