{"id":"https://openalex.org/W4400276654","doi":"https://doi.org/10.1109/wcnc57260.2024.10570959","title":"Joint User Pairing and Resource Allocation Optimization in Downlink 2-Layer Cooperative RSMA Networks","display_name":"Joint User Pairing and Resource Allocation Optimization in Downlink 2-Layer Cooperative RSMA Networks","publication_year":2024,"publication_date":"2024-04-21","ids":{"openalex":"https://openalex.org/W4400276654","doi":"https://doi.org/10.1109/wcnc57260.2024.10570959"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc57260.2024.10570959","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc57260.2024.10570959","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 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/A5086363712","display_name":"Shreya Khisa","orcid":"https://orcid.org/0000-0003-2854-0722"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Shreya Khisa","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059101599","display_name":"Mohamed Elhattab","orcid":"https://orcid.org/0000-0001-7682-9972"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mohamed Elhattab","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072393948","display_name":"Chadi Assi","orcid":"https://orcid.org/0000-0002-3161-1846"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chadi Assi","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5071725114","display_name":"Sanaa Sharafeddine","orcid":"https://orcid.org/0000-0001-6548-1624"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sanaa Sharafeddine","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5086363712"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6921,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.6872909,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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"}},"topics":[{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11797","display_name":"graph theory and CDMA systems","score":0.9939000010490417,"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/T12042","display_name":"Satellite Communication Systems","score":0.9761999845504761,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7390865683555603},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.732102632522583},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6887673735618591},{"id":"https://openalex.org/keywords/pairing","display_name":"Pairing","score":0.6622174978256226},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.5369681119918823},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.532053530216217},{"id":"https://openalex.org/keywords/resource-management","display_name":"Resource management (computing)","score":0.5149913430213928},{"id":"https://openalex.org/keywords/layer","display_name":"Layer (electronics)","score":0.4616362750530243},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.44579505920410156},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4261270761489868},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12045374512672424},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11534339189529419},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.07797631621360779},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.07746550440788269},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06333526968955994},{"id":"https://openalex.org/keywords/nanotechnology","display_name":"Nanotechnology","score":0.062843918800354},{"id":"https://openalex.org/keywords/structural-engineering","display_name":"Structural engineering","score":0.050648391246795654}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7390865683555603},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.732102632522583},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6887673735618591},{"id":"https://openalex.org/C14103023","wikidata":"https://www.wikidata.org/wiki/Q11681459","display_name":"Pairing","level":3,"score":0.6622174978256226},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.5369681119918823},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.532053530216217},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.5149913430213928},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.4616362750530243},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.44579505920410156},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4261270761489868},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12045374512672424},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11534339189529419},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.07797631621360779},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.07746550440788269},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06333526968955994},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.062843918800354},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.050648391246795654},{"id":"https://openalex.org/C54101563","wikidata":"https://www.wikidata.org/wiki/Q124131","display_name":"Superconductivity","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc57260.2024.10570959","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc57260.2024.10570959","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE Wireless Communications and Networking Conference (WCNC)","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":10,"referenced_works":["https://openalex.org/W2143927285","https://openalex.org/W2271871887","https://openalex.org/W2980426996","https://openalex.org/W3037288015","https://openalex.org/W3126686235","https://openalex.org/W3217454561","https://openalex.org/W4221160108","https://openalex.org/W4285181561","https://openalex.org/W4367277145","https://openalex.org/W4386242017"],"related_works":["https://openalex.org/W1604254364","https://openalex.org/W2907156721","https://openalex.org/W2923452570","https://openalex.org/W206598027","https://openalex.org/W2978610750","https://openalex.org/W2022931285","https://openalex.org/W1589966275","https://openalex.org/W2086872282","https://openalex.org/W2137789903","https://openalex.org/W2153007255"],"abstract_inverted_index":{"This":[0,101],"paper":[1],"introduces":[2],"a":[3,38,44,49,57,197],"2-layer":[4],"cooperative":[5,87],"rate-splitting":[6],"multiple":[7,13],"access":[8],"(C-RSMA)":[9],"framework":[10,42,102],"designed":[11],"for":[12,67,75,193],"groups":[14],"of":[15,51,130],"two":[16],"users.":[17],"Within":[18],"each":[19,76,90,194],"user":[20,53,63,112,171],"group,":[21],"the":[22,69,83,93,117,134,156,170,179,183,189],"message":[23,96],"is":[24,103,141,167],"divided":[25],"into":[26,159],"three":[27],"components:":[28],"an":[29,33,106],"inter-group":[30],"common":[31,35,95,121],"message,":[32,36],"inner-group":[34,94],"and":[37,56,72,127,144,148,161,174],"private":[39],"message.":[40],"Our":[41],"incorporates":[43],"novel":[45],"user-pairing":[46],"policy,":[47],"leveraging":[48],"combination":[50],"semi-orthogonal":[52],"selection":[54],"(SUS)":[55],"matching-game":[58],"(MG)-based":[59],"algorithm":[60],"to":[61,97,132,146],"identify":[62],"pairs,":[64],"which":[65,154],"allows":[66],"selecting":[68],"cell-center-users":[70],"(CCUs)":[71],"cell-edge-users":[73],"(CEUs)":[74],"pair.":[77],"To":[78],"enhance":[79],"signal":[80],"quality":[81],"at":[82,116],"CEUs,":[84],"we":[85,150,175,187],"employ":[86],"communication,":[88],"where":[89],"CCU":[91],"relays":[92],"its":[98],"paired":[99],"CEU.":[100],"formulated":[104,139],"as":[105,169],"optimization":[107,153,191],"problem":[108,140,158,166,173,192],"by":[109],"jointly":[110],"optimizing":[111],"pairing,":[113],"beamforming":[114],"vectors":[115],"base":[118],"station":[119],"(BS),":[120],"stream":[122],"split,":[123],"time":[124],"slot":[125],"duration,":[126],"transmit":[128],"power":[129],"CCUs":[131],"maximize":[133],"network":[135],"sum":[136],"rate.":[137],"The":[138,164],"highly":[142],"non-convex":[143],"difficult":[145],"solve,":[147],"hence,":[149],"adopt":[151],"bi-level":[152],"breaks":[155],"original":[157],"outer":[160,165],"inner":[162,190],"problems.":[163],"considered":[168],"pairing":[172],"solve":[176,188],"it":[177],"using":[178,196],"SUS-MG":[180],"algorithm.":[181],"Once":[182],"users":[184],"are":[185],"paired,":[186],"pair":[195],"successive":[198],"convex":[199],"approximation":[200],"(SCA)":[201],"approach.":[202],"Finally,":[203],"numerical":[204],"results":[205],"demonstrate":[206],"that":[207],"our":[208],"proposed":[209],"approach":[210],"can":[211],"outperform":[212],"baseline":[213],"schemes.":[214]},"counts_by_year":[{"year":2025,"cited_by_count":3}],"updated_date":"2025-12-26T23:08:49.675405","created_date":"2025-10-10T00:00:00"}
