{"id":"https://openalex.org/W4417338063","doi":"https://doi.org/10.1109/tcomm.2025.3644487","title":"A Joint Power Backoff Scheme for Layer Semi-Grant-Free Non-Orthogonal Multiple Access Transmission","display_name":"A Joint Power Backoff Scheme for Layer Semi-Grant-Free Non-Orthogonal Multiple Access Transmission","publication_year":2025,"publication_date":"2025-12-15","ids":{"openalex":"https://openalex.org/W4417338063","doi":"https://doi.org/10.1109/tcomm.2025.3644487"},"language":null,"primary_location":{"id":"doi:10.1109/tcomm.2025.3644487","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2025.3644487","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-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/A5021624732","display_name":"Ningbo Zhang","orcid":"https://orcid.org/0000-0002-7007-9741"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ningbo Zhang","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China","Ministry of Education, Key Laboratory of Universal Wireless Communications, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-7007-9741","affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Ministry of Education, Key Laboratory of Universal Wireless Communications, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111232423","display_name":"Dongxu Fang","orcid":"https://orcid.org/0000-0001-7762-1727"},"institutions":[{"id":"https://openalex.org/I180662265","display_name":"China Mobile (China)","ror":"https://ror.org/05gftfe97","country_code":"CN","type":"company","lineage":["https://openalex.org/I180662265"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dongxu Fang","raw_affiliation_strings":["China Mobile Group Chongqing Company Ltd., Chongqing, China","China Mobile Group Chongqing Co., Ltd, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0001-7762-1727","affiliations":[{"raw_affiliation_string":"China Mobile Group Chongqing Company Ltd., Chongqing, China","institution_ids":["https://openalex.org/I180662265"]},{"raw_affiliation_string":"China Mobile Group Chongqing Co., Ltd, Chongqing, China","institution_ids":["https://openalex.org/I180662265"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Guangqian Peng","orcid":"https://orcid.org/0009-0004-9340-6532"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangqian Peng","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China","Ministry of Education, Key Laboratory of Universal Wireless Communications, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0004-9340-6532","affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Ministry of Education, Key Laboratory of Universal Wireless Communications, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101821406","display_name":"Teng Sun","orcid":"https://orcid.org/0009-0008-1205-1426"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Teng Sun","raw_affiliation_strings":["School of Electronic and Information Engineering, Xi’an Jiaotong University, Xi’an, Shanxi, China","School of Electronic and Information Engineering, Xi’an Jiaotong University, Xi’an, China"],"raw_orcid":"https://orcid.org/0009-0008-1205-1426","affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Xi’an Jiaotong University, Xi’an, Shanxi, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, Xi’an Jiaotong University, Xi’an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"last","author":{"id":null,"display_name":"Yifei Yuan","orcid":"https://orcid.org/0000-0002-3474-1865"},"institutions":[{"id":"https://openalex.org/I180662265","display_name":"China Mobile (China)","ror":"https://ror.org/05gftfe97","country_code":"CN","type":"company","lineage":["https://openalex.org/I180662265"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yifei Yuan","raw_affiliation_strings":["China Mobile Research Institute, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-3474-1865","affiliations":[{"raw_affiliation_string":"China Mobile Research Institute, Beijing, China","institution_ids":["https://openalex.org/I180662265"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.34834961,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"74","issue":null,"first_page":"2331","last_page":"2347"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9722999930381775,"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":0.9722999930381775,"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":0.0052999998442828655,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.0031999999191612005,"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/interference","display_name":"Interference (communication)","score":0.6732000112533569},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5583999752998352},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.5320000052452087},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.5224000215530396},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.47870001196861267},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.46639999747276306},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.4334000051021576},{"id":"https://openalex.org/keywords/noma","display_name":"Noma","score":0.3743000030517578},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.3677999973297119}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7131999731063843},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6732000112533569},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5867999792098999},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5583999752998352},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.5320000052452087},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.5224000215530396},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.47870001196861267},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.46639999747276306},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.4334000051021576},{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.3743000030517578},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.3677999973297119},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.3476000130176544},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3425999879837036},{"id":"https://openalex.org/C101722063","wikidata":"https://www.wikidata.org/wiki/Q218825","display_name":"Random access","level":2,"score":0.337799996137619},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.32589998841285706},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.3176000118255615},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.3165999948978424},{"id":"https://openalex.org/C6532628","wikidata":"https://www.wikidata.org/wiki/Q5137431","display_name":"Co-channel interference","level":4,"score":0.30660000443458557},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2881999909877777},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.2824999988079071},{"id":"https://openalex.org/C182448111","wikidata":"https://www.wikidata.org/wiki/Q7281197","display_name":"Radio resource management","level":4,"score":0.28189998865127563},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.274399995803833},{"id":"https://openalex.org/C56685638","wikidata":"https://www.wikidata.org/wiki/Q2300474","display_name":"Power control","level":3,"score":0.26919999718666077},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.26159998774528503},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.2590999901294708},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.25760000944137573},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.25519999861717224},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.25040000677108765}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2025.3644487","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2025.3644487","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1764860738","display_name":"\u57fa\u4e8e\u673a\u5668\u5b66\u4e60\u7684\u667a\u80fd\u7269\u8054\u8d44\u6e90\u5206\u914d\u4e0e\u591a\u5740\u63a5\u5165\u7814\u7a76","funder_award_id":"62071069","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W2617147441","https://openalex.org/W2799319112","https://openalex.org/W2904457167","https://openalex.org/W2964118826","https://openalex.org/W3036350030","https://openalex.org/W3045699231","https://openalex.org/W3097438448","https://openalex.org/W3106551368","https://openalex.org/W3110904451","https://openalex.org/W3139542808","https://openalex.org/W3139933459","https://openalex.org/W3171310561","https://openalex.org/W3184653511","https://openalex.org/W3195138216","https://openalex.org/W3196521884","https://openalex.org/W3198966439","https://openalex.org/W3212673851","https://openalex.org/W4230311239","https://openalex.org/W4312582437","https://openalex.org/W4312602580","https://openalex.org/W4312800544","https://openalex.org/W4316022174","https://openalex.org/W4320001374","https://openalex.org/W4320029414","https://openalex.org/W4324290857","https://openalex.org/W4377079725","https://openalex.org/W4379382539","https://openalex.org/W4385486394","https://openalex.org/W4387332484","https://openalex.org/W4388125252","https://openalex.org/W4388819960","https://openalex.org/W4389076438","https://openalex.org/W4391467982","https://openalex.org/W4400681756"],"related_works":[],"abstract_inverted_index":{"Combining":[0],"semi-grant-free":[1],"(SGF)":[2],"transmission":[3,8],"with":[4],"non-orthogonal":[5],"multiple":[6],"access":[7,15,49,78,158],"(NOMA)":[9],"allows":[10],"grant-free":[11],"(GF)":[12],"UEs":[13,35,94,145],"to":[14,25,38,43,125,143],"the":[16,40,56,63,89,98,109,112,117,121,126,131,136,144,154,171,178],"network":[17],"through":[18],"resource":[19,101],"blocks":[20,102],"that":[21,146,177],"are":[22,164],"solely":[23],"allocated":[24],"grant-based":[26],"(GB)":[27],"UEs.":[28,54,133],"A":[29],"channel":[30,104],"gain":[31,105],"constraint":[32],"for":[33,52],"GF":[34,53,93],"is":[36,141],"introduced":[37],"reduce":[39],"interference":[41,60,64,128],"impact":[42],"GB":[44,99],"UE,":[45],"which":[46],"causes":[47],"an":[48],"fairness":[50],"problems":[51],"Moreover,":[55],"power":[57,84,118,140],"collision":[58],"(PC)":[59],"significantly":[61],"degrades":[62],"cancellation":[65],"performance.":[66],"To":[67,107,134],"address":[68],"these":[69],"issues,":[70],"this":[71],"paper":[72],"proposes":[73],"a":[74,82],"layer":[75,179],"SGF-NOMA":[76,180],"random":[77],"(RA)":[79],"procedure":[80,181],"and":[81,160,173,182],"joint":[83,183],"back-off":[85],"(PB)":[86],"scheme.":[87],"In":[88],"proposed":[90,113],"RA":[91],"procedure,":[92],"can":[95],"freely":[96],"share":[97],"UE\u2019s":[100],"without":[103],"constraints.":[106],"suppress":[108],"PC":[110],"interference,":[111],"PB":[114,184],"scheme":[115,185],"optimizes":[116],"distribution":[119],"in":[120],"NOMA":[122,132],"group":[123],"according":[124],"variable":[127],"experienced":[129],"by":[130],"maintain":[135],"signal-to-interference":[137],"balance,":[138],"more":[139,148],"transferred":[142],"suffer":[147],"interference.":[149],"The":[150],"closed-form":[151],"expressions":[152],"of":[153],"outage":[155],"probability,":[156],"successful":[157],"probability":[159],"sum":[161],"data":[162],"rate":[163],"derived":[165],"via":[166],"order":[167],"statistic":[168],"theory.":[169],"Both":[170],"analytical":[172],"simulation":[174],"results":[175],"demonstrate":[176],"achieves":[186],"significant":[187],"performance":[188],"gains":[189],"over":[190],"traditional":[191],"schemes.":[192]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-12-15T00:00:00"}