{"id":"https://openalex.org/W2961697519","doi":"https://doi.org/10.1109/icc.2019.8761473","title":"Improving Spectral Efficiency in URLLC via NOMA-Based Retransmissions","display_name":"Improving Spectral Efficiency in URLLC via NOMA-Based Retransmissions","publication_year":2019,"publication_date":"2019-05-01","ids":{"openalex":"https://openalex.org/W2961697519","doi":"https://doi.org/10.1109/icc.2019.8761473","mag":"2961697519"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2019.8761473","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2019.8761473","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2019 - 2019 IEEE International Conference on Communications (ICC)","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/A5008752871","display_name":"Rados\u0142aw Kotaba","orcid":"https://orcid.org/0000-0002-6263-5867"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"Radoslaw Kotaba","raw_affiliation_strings":["Department of Electronic Systems, Aalborg University, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems, Aalborg University, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029860813","display_name":"Carles Navarro Manch\u00f3n","orcid":"https://orcid.org/0000-0001-8912-6758"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Carles Navarro Manchon","raw_affiliation_strings":["Department of Electronic Systems, Aalborg University, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems, Aalborg University, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026533742","display_name":"Nuno K. Pratas","orcid":"https://orcid.org/0000-0002-9620-4205"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nuno Manuel Kiilerich Pratas","raw_affiliation_strings":["Intel Mobile Communications, Denmark"],"affiliations":[{"raw_affiliation_string":"Intel Mobile Communications, Denmark","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027113405","display_name":"Tommaso Balercia","orcid":"https://orcid.org/0000-0003-3562-7711"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tommaso Balercia","raw_affiliation_strings":["Intel Mobile Communications, Denmark"],"affiliations":[{"raw_affiliation_string":"Intel Mobile Communications, Denmark","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071289803","display_name":"Petar Popovski","orcid":"https://orcid.org/0000-0001-6195-4797"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Petar Popovski","raw_affiliation_strings":["Department of Electronic Systems, Aalborg University, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems, Aalborg University, Denmark","institution_ids":["https://openalex.org/I891191580"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5008752871"],"corresponding_institution_ids":["https://openalex.org/I891191580"],"apc_list":null,"apc_paid":null,"fwci":2.42,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.89319019,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":99},"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9966999888420105,"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/T13553","display_name":"Age of Information Optimization","score":0.9905999898910522,"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/retransmission","display_name":"Retransmission","score":0.9384012222290039},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.824158787727356},{"id":"https://openalex.org/keywords/hybrid-automatic-repeat-request","display_name":"Hybrid automatic repeat request","score":0.8026492595672607},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7064859867095947},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.6907330751419067},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6812465190887451},{"id":"https://openalex.org/keywords/noma","display_name":"Noma","score":0.5945549011230469},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.5387727618217468},{"id":"https://openalex.org/keywords/queue","display_name":"Queue","score":0.45240315794944763},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.145488440990448}],"concepts":[{"id":"https://openalex.org/C180611318","wikidata":"https://www.wikidata.org/wiki/Q7316902","display_name":"Retransmission","level":3,"score":0.9384012222290039},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.824158787727356},{"id":"https://openalex.org/C118437007","wikidata":"https://www.wikidata.org/wiki/Q1017139","display_name":"Hybrid automatic repeat request","level":3,"score":0.8026492595672607},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7064859867095947},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.6907330751419067},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6812465190887451},{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.5945549011230469},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.5387727618217468},{"id":"https://openalex.org/C160403385","wikidata":"https://www.wikidata.org/wiki/Q220543","display_name":"Queue","level":2,"score":0.45240315794944763},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.145488440990448}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icc.2019.8761473","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2019.8761473","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2019 - 2019 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"},{"id":"pmh:oai:pure.atira.dk:publications/29a08a87-6976-4189-aa4a-19db15793d54","is_oa":false,"landing_page_url":"https://vbn.aau.dk/da/publications/29a08a87-6976-4189-aa4a-19db15793d54","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Kotaba , R , Manchon , C N , Pratas , N M K , Balercia , T & Popovski , P 2019 , Improving Spectral Efficiency in URLLC via NOMA-Based Retransmissions . in ICC 2019 - 2019 IEEE International Conference on Communications (ICC) . , 8761473 , IEEE , I E E E International Conference on Communications , vol. 2019-May , 2019 IEEE International Conference on Communications, ICC 2019 , Shanghai , China , 20/05/2019 . https://doi.org/10.1109/ICC.2019.8761473","raw_type":"contributionToPeriodical"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320313796","display_name":"Innovationsfonden","ror":"https://ror.org/00daj4111"},{"id":"https://openalex.org/F4320316520","display_name":"Keysight Technologies","ror":"https://ror.org/02903cd17"},{"id":"https://openalex.org/F4320321409","display_name":"Aalborg Universitet","ror":"https://ror.org/04m5j1k67"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1490674876","https://openalex.org/W1922937245","https://openalex.org/W2027563534","https://openalex.org/W2100324718","https://openalex.org/W2115742196","https://openalex.org/W2295921202","https://openalex.org/W2463462137","https://openalex.org/W2753502940","https://openalex.org/W2776794349","https://openalex.org/W2790204257","https://openalex.org/W2798625559","https://openalex.org/W2918061933","https://openalex.org/W2963250023","https://openalex.org/W2963874796","https://openalex.org/W4293263215","https://openalex.org/W6760022899"],"related_works":["https://openalex.org/W2164432944","https://openalex.org/W1970937009","https://openalex.org/W1992555329","https://openalex.org/W2403303727","https://openalex.org/W1903234830","https://openalex.org/W2103628002","https://openalex.org/W3165611029","https://openalex.org/W2370038111","https://openalex.org/W2524239020","https://openalex.org/W2353523937"],"abstract_inverted_index":{"The":[0,106],"requirement":[1],"to":[2,26,65,97],"accommodate":[3],"ultra-reliable":[4],"low":[5],"latency":[6,42],"communication":[7],"(URLLC)":[8],"is":[9,29,37,47],"one":[10],"of":[11,19,34,81],"the":[12,32,40,45,58,79,100,127,131],"most":[13],"attractive,":[14],"yet":[15],"challenging,":[16],"new":[17],"features":[18],"upcoming":[20],"5G":[21],"systems.":[22],"A":[23],"common":[24],"way":[25],"achieve":[27],"reliability":[28,107],"retransmission;":[30],"however,":[31],"applicability":[33],"this":[35,71],"mechanism":[36],"hindered":[38],"by":[39,52,77,111],"strict":[41],"requirements.":[43],"Furthermore,":[44],"bandwidth":[46],"often":[48],"limited":[49],"and":[50],"shared":[51],"multiple":[53,83],"connections,":[54],"which":[55],"may":[56],"put":[57],"packet":[59],"into":[60,119],"a":[61,113],"retransmission":[62],"queue,":[63],"leading":[64],"even":[66],"larger":[67],"latency.":[68],"We":[69],"address":[70],"problem":[72],"in":[73],"an":[74],"uplink":[75],"setting":[76],"introducing":[78],"concept":[80],"non-orthogonal":[82],"access":[84],"hybrid":[85],"automatic":[86],"repeat":[87],"request":[88],"(NOMA-HARQ).":[89],"In":[90],"essence,":[91],"NOMA-HARQ":[92],"allows":[93],"newly":[94],"incoming":[95],"packets":[96],"share":[98],"non-orthogonally":[99],"same":[101],"resource":[102],"with":[103],"retransmitted":[104],"packets.":[105],"guarantees":[108],"are":[109],"preserved":[110],"designing":[112],"power":[114],"optimization":[115],"procedure":[116],"that":[117],"takes":[118],"account":[120],"past":[121],"transmission":[122],"attempts":[123],"as":[124,126],"well":[125],"time":[128],"remaining":[129],"until":[130],"deadline.":[132]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":7}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}