{"id":"https://openalex.org/W4385575047","doi":"https://doi.org/10.1109/tcomm.2023.3302129","title":"Multi-Service Oriented Joint Channel Estimation and Multi-User Detection Scheme for Grant-Free Massive MTC Networks","display_name":"Multi-Service Oriented Joint Channel Estimation and Multi-User Detection Scheme for Grant-Free Massive MTC Networks","publication_year":2023,"publication_date":"2023-08-04","ids":{"openalex":"https://openalex.org/W4385575047","doi":"https://doi.org/10.1109/tcomm.2023.3302129"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2023.3302129","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3302129","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/A5068901710","display_name":"Yixin Wang","orcid":"https://orcid.org/0000-0003-2736-7534"},"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":true,"raw_author_name":"Yixin Wang","raw_affiliation_strings":["School of Information and Communications Engineering, Xi’an Jiaotong University, Xi’an, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communications Engineering, Xi’an Jiaotong University, Xi’an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100373201","display_name":"Yichen Wang","orcid":"https://orcid.org/0000-0003-4593-2605"},"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":"Yichen Wang","raw_affiliation_strings":["School of Information and Communications Engineering, Xi’an Jiaotong University, Xi’an, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communications Engineering, Xi’an Jiaotong University, Xi’an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101914073","display_name":"Tao Wang","orcid":"https://orcid.org/0000-0003-2165-9077"},"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":"Tao Wang","raw_affiliation_strings":["School of Information and Communications Engineering, Xi’an Jiaotong University, Xi’an, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communications Engineering, Xi’an Jiaotong University, Xi’an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045995606","display_name":"Julian Cheng","orcid":"https://orcid.org/0000-0001-6310-8236"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]},{"id":"https://openalex.org/I4405260628","display_name":"University of British Columbia, Okanagan Campus","ror":"https://ror.org/04241wz75","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490","https://openalex.org/I4405260628"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Julian Cheng","raw_affiliation_strings":["School of Engineering, The University of British Columbia, Kelowna, Canada"],"affiliations":[{"raw_affiliation_string":"School of Engineering, The University of British Columbia, Kelowna, Canada","institution_ids":["https://openalex.org/I141945490","https://openalex.org/I4405260628"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5068901710"],"corresponding_institution_ids":["https://openalex.org/I87445476"],"apc_list":null,"apc_paid":null,"fwci":0.6543,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.68214503,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":96},"biblio":{"volume":"71","issue":"11","first_page":"6416","last_page":"6434"},"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":0.9995999932289124,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/computer-science","display_name":"Computer science","score":0.7970927953720093},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5513078570365906},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5185578465461731},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.509596586227417},{"id":"https://openalex.org/keywords/maximum-a-posteriori-estimation","display_name":"Maximum a posteriori estimation","score":0.5045369863510132},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.44116440415382385},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.41483402252197266},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3513847589492798},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3397792875766754},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11453831195831299}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7970927953720093},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5513078570365906},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5185578465461731},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.509596586227417},{"id":"https://openalex.org/C9810830","wikidata":"https://www.wikidata.org/wiki/Q635384","display_name":"Maximum a posteriori estimation","level":3,"score":0.5045369863510132},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.44116440415382385},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.41483402252197266},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3513847589492798},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3397792875766754},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11453831195831299},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C49781872","wikidata":"https://www.wikidata.org/wiki/Q1045555","display_name":"Maximum likelihood","level":2,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2023.3302129","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3302129","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":[{"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals","score":0.41999998688697815}],"awards":[{"id":"https://openalex.org/G3032747123","display_name":null,"funder_award_id":"2019ZDLGY07-04","funder_id":"https://openalex.org/F4320336350","funder_display_name":"Key Research and Development Projects of Shaanxi Province"},{"id":"https://openalex.org/G5231788624","display_name":null,"funder_award_id":"2020YFB1806905","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G8687995547","display_name":null,"funder_award_id":"62271383","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"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null},{"id":"https://openalex.org/F4320336350","display_name":"Key Research and Development Projects of Shaanxi Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":49,"referenced_works":["https://openalex.org/W1575828036","https://openalex.org/W1922937245","https://openalex.org/W2042768148","https://openalex.org/W2082029531","https://openalex.org/W2100037283","https://openalex.org/W2125838225","https://openalex.org/W2141804605","https://openalex.org/W2274019944","https://openalex.org/W2276204684","https://openalex.org/W2289565584","https://openalex.org/W2320998982","https://openalex.org/W2344857408","https://openalex.org/W2374064591","https://openalex.org/W2495105789","https://openalex.org/W2508031406","https://openalex.org/W2548516812","https://openalex.org/W2564709470","https://openalex.org/W2735475593","https://openalex.org/W2775231398","https://openalex.org/W2784331297","https://openalex.org/W2792046898","https://openalex.org/W2866555282","https://openalex.org/W2894772806","https://openalex.org/W2949418792","https://openalex.org/W2963177968","https://openalex.org/W2963409175","https://openalex.org/W2964133168","https://openalex.org/W2979392421","https://openalex.org/W2981096252","https://openalex.org/W3004212706","https://openalex.org/W3021735486","https://openalex.org/W3023981559","https://openalex.org/W3027993135","https://openalex.org/W3045538409","https://openalex.org/W3054609304","https://openalex.org/W3107312499","https://openalex.org/W3110007321","https://openalex.org/W3130622053","https://openalex.org/W3133692331","https://openalex.org/W3135725526","https://openalex.org/W3136794940","https://openalex.org/W3196979233","https://openalex.org/W3212572032","https://openalex.org/W4250955649","https://openalex.org/W4280503777","https://openalex.org/W4312414679","https://openalex.org/W4313534856","https://openalex.org/W6634494761","https://openalex.org/W6777239175"],"related_works":["https://openalex.org/W79315950","https://openalex.org/W2751326998","https://openalex.org/W1967494390","https://openalex.org/W2372403409","https://openalex.org/W2263591233","https://openalex.org/W4242726756","https://openalex.org/W2356326853","https://openalex.org/W144832045","https://openalex.org/W2359402185","https://openalex.org/W2040333047"],"abstract_inverted_index":{"To":[0,54],"satisfy":[1],"the":[2,12,16,37,69,78,85,94,108,121,127,136,140,148,161,165,169,175,202,207,213,219,228,231,241,248,253,261,268],"highly":[3],"heterogeneous":[4],"requirements":[5],"of":[6,8,25,81,139,164,230,233],"Internet":[7],"Things":[9],"applications":[10],"for":[11,49,74,126],"sixth-generation":[13],"(6G)":[14],"networks,":[15],"machine-type":[17],"communication":[18],"(MTC)":[19],"aims":[20],"to":[21,67,106,133,199,226],"support":[22],"multiple":[23],"types":[24],"services":[26],"having":[27],"diverse":[28,70,170],"traffic":[29,72,171],"demands,":[30],"which":[31],"will":[32],"cause":[33],"significant":[34],"challenges":[35],"in":[36],"grant-free":[38],"based":[39,64,224],"channel":[40],"estimation":[41],"(CE)":[42],"and":[43,84,114,130,142,168,244],"multi-user":[44],"detection":[45],"(MUD)":[46],"scheme":[47,103,270],"design":[48],"massive":[50],"MTC":[51,75],"(mMTC)":[52],"networks.":[53],"address":[55],"this":[56],"challenge,":[57],"we":[58,118,146,184,210,238],"develop":[59,186],"a":[60,98,152,154,273],"multi-state":[61],"Markov":[62],"chain":[63],"transmission":[65,96,177,235],"model":[66,178],"characterize":[68],"time-varying":[71],"demands":[73,172],"users,":[76],"where":[77,252],"temporal":[79],"correlation":[80],"user":[82,111,215,234,255],"activity":[83,112],"data":[86,115,131,143,245],"length":[87],"diversity":[88],"are":[89],"jointly":[90,239],"exploited.":[91,182],"Based":[92],"on":[93],"developed":[95],"model,":[97],"multi-service":[99],"oriented":[100],"joint":[101,122,149],"CE-MUD":[102,150],"is":[104,257],"proposed":[105,208,269],"realize":[107],"efficient":[109],"CE,":[110],"identification":[113],"detection.":[116],"Specifically,":[117],"first":[119,211],"construct":[120],"block":[123,162],"sparse":[124],"structure":[125],"transmitted":[128,166,242],"pilot":[129,141,243],"signals":[132,167,246],"fully":[134],"explore":[135],"structured":[137],"sparsity":[138,163,193],"symbols.":[144],"Then,":[145,237],"convert":[147],"into":[151],"maximum":[153],"posteriori":[155],"probability":[156,190],"(MAP)":[157],"problem":[158],"such":[159],"that":[160,267],"provided":[173],"by":[174,259],"established":[176],"can":[179,271],"be":[180],"efficiently":[181,200],"Moreover,":[183],"further":[185],"an":[187],"adjustable":[188],"prior":[189,214],"aided":[191],"Bayesian":[192,249],"adaptive":[194],"matching":[195],"pursuit":[196,250],"(APP-BSAMP)":[197],"algorithm":[198],"solve":[201],"formulated":[203],"MAP":[204],"problem.":[205],"In":[206],"algorithm,":[209],"adjust":[212],"activation":[216],"probabilities":[217],"through":[218],"approximate":[220],"message":[221],"passing":[222],"(AMP)":[223],"detector":[225],"reduce":[227],"impact":[229],"misestimation":[232],"status.":[236],"reconstruct":[240],"under":[247],"framework,":[251],"active":[254],"set":[256],"obtained":[258],"maximizing":[260],"posterior":[262],"probabilities.":[263],"Simulation":[264],"results":[265],"show":[266],"achieve":[272],"substantial":[274],"performance":[275],"gain":[276],"over":[277],"existing":[278],"methods.":[279]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2}],"updated_date":"2026-03-26T15:22:09.906841","created_date":"2025-10-10T00:00:00"}