{"id":"https://openalex.org/W4321064462","doi":"https://doi.org/10.1109/wcsp55476.2022.10039345","title":"Dynamic Distributed-Layered Semi-Grant-Free NOMA Scheme for Uplink Transmissions","display_name":"Dynamic Distributed-Layered Semi-Grant-Free NOMA Scheme for Uplink Transmissions","publication_year":2022,"publication_date":"2022-11-01","ids":{"openalex":"https://openalex.org/W4321064462","doi":"https://doi.org/10.1109/wcsp55476.2022.10039345"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp55476.2022.10039345","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp55476.2022.10039345","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 14th International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5065569570","display_name":"Rui Luo","orcid":"https://orcid.org/0009-0004-8183-0352"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rui Luo","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University,Nanjing,China","National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University,Nanjing,China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044817346","display_name":"Liang Wu","orcid":"https://orcid.org/0000-0001-9054-0155"},"institutions":[{"id":"https://openalex.org/I4210155350","display_name":"Purple Mountain Laboratories","ror":"https://ror.org/04zcbk583","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210155350"]},{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liang Wu","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Purple Mountain Laboratories, Southeast University,Nanjing,China","National Mobile Communications Research Laboratory, Purple Mountain Laboratories, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Purple Mountain Laboratories, Southeast University,Nanjing,China","institution_ids":["https://openalex.org/I4210155350","https://openalex.org/I76569877"]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Purple Mountain Laboratories, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I4210155350","https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027587940","display_name":"Zaichen Zhang","orcid":"https://orcid.org/0000-0003-4301-8713"},"institutions":[{"id":"https://openalex.org/I4210155350","display_name":"Purple Mountain Laboratories","ror":"https://ror.org/04zcbk583","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210155350"]},{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zaichen Zhang","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Purple Mountain Laboratories, Southeast University,Nanjing,China","National Mobile Communications Research Laboratory, Purple Mountain Laboratories, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Purple Mountain Laboratories, Southeast University,Nanjing,China","institution_ids":["https://openalex.org/I4210155350","https://openalex.org/I76569877"]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Purple Mountain Laboratories, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I4210155350","https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056446385","display_name":"Jian Dang","orcid":"https://orcid.org/0000-0002-4199-9645"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Dang","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University,Nanjing,China","National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University,Nanjing,China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017450037","display_name":"Bin Wu","orcid":"https://orcid.org/0000-0002-0883-8006"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bin Wu","raw_affiliation_strings":["Nanjing InRich Technology Co., Ltd.,Nanjing,China","Nanjing InRich Technology Co., Ltd., Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing InRich Technology Co., Ltd.,Nanjing,China","institution_ids":[]},{"raw_affiliation_string":"Nanjing InRich Technology Co., Ltd., Nanjing, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100351687","display_name":"He Wang","orcid":"https://orcid.org/0000-0002-7821-0767"},"institutions":[{"id":"https://openalex.org/I4210118629","display_name":"NARI Group (China)","ror":"https://ror.org/02egn3136","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210118629"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"He Wang","raw_affiliation_strings":["Nari Technology Co., Ltd.,Nanjing,China","Nari Technology Co., Ltd., Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nari Technology Co., Ltd.,Nanjing,China","institution_ids":["https://openalex.org/I4210118629"]},{"raw_affiliation_string":"Nari Technology Co., Ltd., Nanjing, China","institution_ids":["https://openalex.org/I4210118629"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"238","last_page":"242"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11458","display_name":"Advanced Wireless Communication Technologies","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/T12079","display_name":"IoT Networks and Protocols","score":0.9962000250816345,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9936000108718872,"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/noma","display_name":"Noma","score":0.8964107036590576},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7876753211021423},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7477273344993591},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.661096453666687},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5552070140838623},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.5420014262199402},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.5185059309005737},{"id":"https://openalex.org/keywords/outage-probability","display_name":"Outage probability","score":0.49799466133117676},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.496528685092926},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.45710453391075134},{"id":"https://openalex.org/keywords/random-access","display_name":"Random access","score":0.42497727274894714},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.29657524824142456},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.2119644582271576},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16406157612800598}],"concepts":[{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.8964107036590576},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7876753211021423},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7477273344993591},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.661096453666687},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5552070140838623},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.5420014262199402},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.5185059309005737},{"id":"https://openalex.org/C2778258436","wikidata":"https://www.wikidata.org/wiki/Q30672262","display_name":"Outage probability","level":4,"score":0.49799466133117676},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.496528685092926},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.45710453391075134},{"id":"https://openalex.org/C101722063","wikidata":"https://www.wikidata.org/wiki/Q218825","display_name":"Random access","level":2,"score":0.42497727274894714},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.29657524824142456},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.2119644582271576},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16406157612800598},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","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/wcsp55476.2022.10039345","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp55476.2022.10039345","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 14th International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4399999976158142,"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1995875735","https://openalex.org/W2027563534","https://openalex.org/W2054692642","https://openalex.org/W2103970559","https://openalex.org/W2277419020","https://openalex.org/W2508031406","https://openalex.org/W2735475593","https://openalex.org/W2782870384","https://openalex.org/W2904457167","https://openalex.org/W2962951858","https://openalex.org/W2977935482","https://openalex.org/W3036350030","https://openalex.org/W3043894752","https://openalex.org/W3092285216","https://openalex.org/W3184653511","https://openalex.org/W3209635362","https://openalex.org/W4210402271","https://openalex.org/W4234472987"],"related_works":["https://openalex.org/W3165611029","https://openalex.org/W2370038111","https://openalex.org/W3191669748","https://openalex.org/W2510978767","https://openalex.org/W2900836405","https://openalex.org/W2293822216","https://openalex.org/W4310548028","https://openalex.org/W2889813435","https://openalex.org/W4318262205","https://openalex.org/W3007170335"],"abstract_inverted_index":{"Grant-free":[0],"(GF)":[1],"transmission":[2],"strategy":[3],"and":[4,22,49,63,96,108,134],"non-orthogonal":[5],"multiple":[6,72],"access":[7,26,47,79,99,130],"(NOMA)":[8],"scheme":[9,37,121,146],"have":[10],"been":[11],"applied":[12],"in":[13],"massive":[14],"machine-type":[15,83],"communications":[16],"(mMTC)":[17],"to":[18],"reduce":[19],"the":[20,24,42,45,50,55,78,81,89,93,97,102,105,119,128,135,140,144,148],"latency":[21],"improve":[23,88],"successful":[25,46,98,129],"probability.":[27],"In":[28,54],"this":[29],"paper,":[30],"a":[31,67,124],"dynamic":[32],"distributed-layered":[33],"semi-GF":[34],"(SGF)":[35],"NOMA":[36,151],"is":[38,61,113],"proposed":[39,56,120,145],"by":[40],"considering":[41],"trade-off":[43,126],"between":[44,127],"probability":[48,100,131],"achievable":[51,136],"spectrum":[52,90,137],"efficiency.":[53],"scheme,":[57],"an":[58],"SGF":[59],"model":[60],"adopted":[62],"each":[64],"sub-band":[65],"of":[66,80,92,101,132,139],"grant-based":[68],"(GB)":[69],"user":[70],"has":[71],"power":[73,106,109],"levels,":[74],"which":[75],"can":[76,122],"support":[77],"GF":[82,103,150],"communication":[84],"devices":[85],"(MTCDs).":[86],"To":[87],"efficiency":[91,138],"GB":[94,141],"users":[95],"MTCDs,":[104],"allocation":[107],"level":[110],"choosing":[111],"algorithm":[112],"proposed.":[114],"Simulation":[115],"results":[116],"show":[117],"that":[118],"make":[123],"good":[125],"MTCDs":[133],"users.":[142],"Besides,":[143],"outperforms":[147],"traditional":[149],"scheme.":[152]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
