{"id":"https://openalex.org/W2897915046","doi":"https://doi.org/10.1109/tmc.2018.2876847","title":"LaSR: A Supple Multi-Connectivity Scheduler for Multi-RAT OFDMA Systems","display_name":"LaSR: A Supple Multi-Connectivity Scheduler for Multi-RAT OFDMA Systems","publication_year":2018,"publication_date":"2018-10-18","ids":{"openalex":"https://openalex.org/W2897915046","doi":"https://doi.org/10.1109/tmc.2018.2876847","mag":"2897915046"},"language":"en","primary_location":{"id":"doi:10.1109/tmc.2018.2876847","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2018.2876847","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Mobile Computing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/10016/29123","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101542542","display_name":"Luis D\u00edez","orcid":"https://orcid.org/0000-0001-5817-3308"},"institutions":[{"id":"https://openalex.org/I13134134","display_name":"Universidad de Cantabria","ror":"https://ror.org/046ffzj20","country_code":"ES","type":"education","lineage":["https://openalex.org/I13134134"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Luis Diez","raw_affiliation_strings":["University of Cantabria, Santander, Spain"],"affiliations":[{"raw_affiliation_string":"University of Cantabria, Santander, Spain","institution_ids":["https://openalex.org/I13134134"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073770360","display_name":"Andr\u00e9s Garc\u00eda\u2010Saavedra","orcid":"https://orcid.org/0000-0003-2005-2222"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Andres Garcia-Saavedra","raw_affiliation_strings":["NEC Laboratories Europe, Heidelberg, Germany"],"affiliations":[{"raw_affiliation_string":"NEC Laboratories Europe, Heidelberg, Germany","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014551115","display_name":"V\u00edctor Valls","orcid":"https://orcid.org/0000-0003-4784-3219"},"institutions":[{"id":"https://openalex.org/I205274468","display_name":"Trinity College Dublin","ror":"https://ror.org/02tyrky19","country_code":"IE","type":"education","lineage":["https://openalex.org/I205274468"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Victor Valls","raw_affiliation_strings":["Trinity College Dublin, Dublin 2, Ireland"],"affiliations":[{"raw_affiliation_string":"Trinity College Dublin, Dublin 2, Ireland","institution_ids":["https://openalex.org/I205274468"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100407725","display_name":"Xi Li","orcid":"https://orcid.org/0000-0002-4331-0805"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xi Li","raw_affiliation_strings":["NEC Laboratories Europe, Heidelberg, Germany"],"affiliations":[{"raw_affiliation_string":"NEC Laboratories Europe, Heidelberg, Germany","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086187463","display_name":"Xavier Costa\u2010P\u00e9rez","orcid":"https://orcid.org/0000-0002-9654-6109"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xavier Costa-Perez","raw_affiliation_strings":["NEC Laboratories Europe, Heidelberg, Germany"],"affiliations":[{"raw_affiliation_string":"NEC Laboratories Europe, Heidelberg, Germany","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044220538","display_name":"Ram\u00f3n Ag\u00fcero","orcid":"https://orcid.org/0000-0002-9620-3990"},"institutions":[{"id":"https://openalex.org/I13134134","display_name":"Universidad de Cantabria","ror":"https://ror.org/046ffzj20","country_code":"ES","type":"education","lineage":["https://openalex.org/I13134134"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Ramon Aguero","raw_affiliation_strings":["University of Cantabria, Santander, Spain"],"affiliations":[{"raw_affiliation_string":"University of Cantabria, Santander, Spain","institution_ids":["https://openalex.org/I13134134"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5101542542"],"corresponding_institution_ids":["https://openalex.org/I13134134"],"apc_list":null,"apc_paid":null,"fwci":1.8318,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.86409946,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"19","issue":"3","first_page":"624","last_page":"639"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":1.0,"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":1.0,"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":0.9998999834060669,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9994999766349792,"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":0.8808131217956543},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6267073154449463},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5709187388420105},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.567015528678894},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.428730845451355},{"id":"https://openalex.org/keywords/flexibility","display_name":"Flexibility (engineering)","score":0.41652312874794006},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3295440673828125},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.09237471222877502}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8808131217956543},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6267073154449463},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5709187388420105},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.567015528678894},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.428730845451355},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.41652312874794006},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3295440673828125},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.09237471222877502},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tmc.2018.2876847","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2018.2876847","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Mobile Computing","raw_type":"journal-article"},{"id":"pmh:oai:e-archivo.uc3m.es:10016/29123","is_oa":true,"landing_page_url":"http://hdl.handle.net/10016/29123","pdf_url":null,"source":{"id":"https://openalex.org/S4306400817","display_name":"e-Archivo (Carlos III University of Madrid)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I50357001","host_organization_name":"Universidad Carlos III de Madrid","host_organization_lineage":["https://openalex.org/I50357001"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:repositorio.unican.es:10902/18170","is_oa":true,"landing_page_url":"http://hdl.handle.net/10902/18170","pdf_url":null,"source":{"id":"https://openalex.org/S4306400398","display_name":"UCrea (University of Cantabria)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I13134134","host_organization_name":"Universidad de Cantabria","host_organization_lineage":["https://openalex.org/I13134134"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Transactions on Mobile Computing, 2020, 19(3), 624-639","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:e-archivo.uc3m.es:10016/29123","is_oa":true,"landing_page_url":"http://hdl.handle.net/10016/29123","pdf_url":null,"source":{"id":"https://openalex.org/S4306400817","display_name":"e-Archivo (Carlos III University of Madrid)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I50357001","host_organization_name":"Universidad Carlos III de Madrid","host_organization_lineage":["https://openalex.org/I50357001"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2206564001","display_name":null,"funder_award_id":"TEC2015-71329","funder_id":"https://openalex.org/F4320321837","funder_display_name":"Ministerio de Econom\u00eda y Competitividad"},{"id":"https://openalex.org/G4879112035","display_name":null,"funder_award_id":"TEC2015-71329-C2-1-R","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G7420919289","display_name":null,"funder_award_id":"FEDER","funder_id":"https://openalex.org/F4320321837","funder_display_name":"Ministerio de Econom\u00eda y Competitividad"},{"id":"https://openalex.org/G805805187","display_name":null,"funder_award_id":"TEC2015-71329-C2-1-R","funder_id":"https://openalex.org/F4320321837","funder_display_name":"Ministerio de Econom\u00eda y Competitividad"}],"funders":[{"id":"https://openalex.org/F4320321837","display_name":"Ministerio de Econom\u00eda y Competitividad","ror":"https://ror.org/034900433"},{"id":"https://openalex.org/F4320323808","display_name":"Universidad de Cantabria","ror":"https://ror.org/046ffzj20"},{"id":"https://openalex.org/F4320335322","display_name":"European Regional Development Fund","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":54,"referenced_works":["https://openalex.org/W150992880","https://openalex.org/W565357261","https://openalex.org/W1533049312","https://openalex.org/W1630733292","https://openalex.org/W1968719883","https://openalex.org/W1973117121","https://openalex.org/W1981335650","https://openalex.org/W1988720110","https://openalex.org/W1991898587","https://openalex.org/W2000431671","https://openalex.org/W2005947016","https://openalex.org/W2012642278","https://openalex.org/W2024604513","https://openalex.org/W2045522464","https://openalex.org/W2054692642","https://openalex.org/W2074128438","https://openalex.org/W2086920995","https://openalex.org/W2094860320","https://openalex.org/W2096745173","https://openalex.org/W2104467691","https://openalex.org/W2105177639","https://openalex.org/W2110188845","https://openalex.org/W2111192125","https://openalex.org/W2112577169","https://openalex.org/W2115241575","https://openalex.org/W2120344179","https://openalex.org/W2126329522","https://openalex.org/W2133938073","https://openalex.org/W2135836520","https://openalex.org/W2145296449","https://openalex.org/W2151300511","https://openalex.org/W2153771889","https://openalex.org/W2161044775","https://openalex.org/W2161832128","https://openalex.org/W2163335178","https://openalex.org/W2165205918","https://openalex.org/W2167688066","https://openalex.org/W2239212325","https://openalex.org/W2287724167","https://openalex.org/W2288887412","https://openalex.org/W2307697364","https://openalex.org/W2412816217","https://openalex.org/W2492150193","https://openalex.org/W2493910502","https://openalex.org/W2498128239","https://openalex.org/W2962935525","https://openalex.org/W2963953081","https://openalex.org/W3009217644","https://openalex.org/W3100495314","https://openalex.org/W3102058818","https://openalex.org/W4239181556","https://openalex.org/W4250589301","https://openalex.org/W6636933019","https://openalex.org/W6683965600"],"related_works":["https://openalex.org/W2626808643","https://openalex.org/W2004064826","https://openalex.org/W3103727510","https://openalex.org/W3143779693","https://openalex.org/W97045569","https://openalex.org/W4293054118","https://openalex.org/W2348021072","https://openalex.org/W1871370349","https://openalex.org/W1508207170","https://openalex.org/W2082398983"],"abstract_inverted_index":{"Network":[0],"densification":[1],"over":[2],"space":[3],"and":[4,93,105,182],"spectrum":[5,171],"is":[6,22],"expected":[7],"to":[8,11,71,81],"be":[9,129],"key":[10],"enabling":[12],"the":[13,74],"requirements":[14,112],"of":[15,55,65,76,110,162],"next":[16],"generation":[17],"mobile":[18,166],"systems.":[19,44],"The":[20],"pitfall":[21],"that":[23,59,85],"radio":[24,141],"resource":[25],"allocation":[26],"becomes":[27],"substantially":[28],"more":[29],"complex.":[30],"In":[31,68],"this":[32,115],"paper,":[33],"we":[34],"propose":[35],"LaSR,":[36],"a":[37,53,87,155,160,173],"practical":[38],"multi-connectivity":[39],"scheduler":[40,153],"for":[41],"OFDMA-based":[42],"multi-RAT":[43],"LaSR":[45],"makes":[46],"optimal":[47],"discrete":[48],"control":[49],"actions":[50],"by":[51],"solving":[52],"sequence":[54],"simple":[56],"optimization":[57],"problems":[58],"do":[60],"not":[61,120],"require":[62],"prior":[63],"information":[64],"traffic":[66],"patterns.":[67],"marked":[69],"contrast":[70],"previous":[72],"work,":[73],"flexibility":[75],"our":[77,152],"approach":[78],"allows":[79],"us":[80],"construct":[82],"scheduling":[83,126],"policies":[84],"achieve":[86],"good":[88],"balance":[89],"between":[90],"system":[91,107,111],"cost":[92],"utility":[94],"satisfaction,":[95],"while":[96],"jointly":[97],"operate":[98],"across":[99],"heterogeneous":[100],"RATs,":[101],"accommodate":[102],"real-system":[103],"requirements,":[104],"guarantee":[106],"stability.":[108],"Examples":[109],"considered":[113],"in":[114,159],"paper":[116],"include":[117],"(but":[118],"are":[119],"limited":[121],"to):":[122],"constraints":[123],"on":[124],"how":[125],"data":[127],"can":[128],"encoded":[130],"onto":[131],"signaling":[132,184],"protocols":[133],"(e.g.,":[134],"LTE's":[135],"DCI),":[136],"delays":[137],"when":[138,146],"turning":[139],"on/off":[140,144],"units,":[142],"or":[143],"cycles":[145],"using":[147,169],"unlicensed":[148,170],"spectrum.":[149],"We":[150],"evaluate":[151],"via":[154],"thorough":[156],"simulation":[157],"campaign":[158],"variety":[161],"scenarios":[163],"with":[164],"e.g.,":[165],"users,":[167],"RATs":[168],"(using":[172],"duty":[174],"cycle":[175],"access":[176],"mechanism),":[177],"imperfect":[178],"queue":[179],"state":[180],"information,":[181],"constrained":[183],"protocol.":[185]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":1}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}
