{"id":"https://openalex.org/W4409014205","doi":"https://doi.org/10.1109/twc.2025.3553851","title":"Diffusion-Driven Semantic Communication for Generative Models With Bandwidth Constraints","display_name":"Diffusion-Driven Semantic Communication for Generative Models With Bandwidth Constraints","publication_year":2025,"publication_date":"2025-03-31","ids":{"openalex":"https://openalex.org/W4409014205","doi":"https://doi.org/10.1109/twc.2025.3553851"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2025.3553851","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2025.3553851","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Wireless 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/A5108436107","display_name":"Lei Guo","orcid":"https://orcid.org/0009-0002-1125-3129"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Guo","raw_affiliation_strings":["State Key Laboratory of Advanced Rail Autonomous Operation and the School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing, China","China and the School of Electronic and Information Engineering, State Key Laboratory of Advanced Rail Autonomous Operation, Beijing Jiaotong University, Beijing Jiaotong University, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0002-1125-3129","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Advanced Rail Autonomous Operation and the School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]},{"raw_affiliation_string":"China and the School of Electronic and Information Engineering, State Key Laboratory of Advanced Rail Autonomous Operation, Beijing Jiaotong University, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100344294","display_name":"Wei Chen","orcid":"https://orcid.org/0000-0001-5090-9915"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Chen","raw_affiliation_strings":["State Key Laboratory of Advanced Rail Autonomous Operation and the School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing, China","China and the School of Electronic and Information Engineering, State Key Laboratory of Advanced Rail Autonomous Operation, Beijing Jiaotong University, Beijing Jiaotong University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-5090-9915","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Advanced Rail Autonomous Operation and the School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]},{"raw_affiliation_string":"China and the School of Electronic and Information Engineering, State Key Laboratory of Advanced Rail Autonomous Operation, Beijing Jiaotong University, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063883924","display_name":"Yuxuan Sun","orcid":"https://orcid.org/0000-0001-9720-6993"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuxuan Sun","raw_affiliation_strings":["School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing, China","School of Electronic and Information Engineering, China.. Corresponding author: Wei Chen, Beijing Jiaotong University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-9720-6993","affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, China.. Corresponding author: Wei Chen, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100620739","display_name":"Bo Ai","orcid":"https://orcid.org/0000-0001-6850-0595"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Ai","raw_affiliation_strings":["State Key Laboratory of Advanced Rail Autonomous Operation and the School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing, China","China and the School of Electronic and Information Engineering, State Key Laboratory of Advanced Rail Autonomous Operation, Beijing Jiaotong University, Beijing Jiaotong University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-6850-0595","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Advanced Rail Autonomous Operation and the School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]},{"raw_affiliation_string":"China and the School of Electronic and Information Engineering, State Key Laboratory of Advanced Rail Autonomous Operation, Beijing Jiaotong University, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084740578","display_name":"\u039d\u03b9\u03ba\u03cc\u03bb\u03b1\u03bf\u03c2 \u03a0\u03b1\u03c0\u03c0\u03ac\u03c2","orcid":"https://orcid.org/0000-0003-4416-7702"},"institutions":[{"id":"https://openalex.org/I102134673","display_name":"Link\u00f6ping University","ror":"https://ror.org/05ynxx418","country_code":"SE","type":"education","lineage":["https://openalex.org/I102134673"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Nikolaos Pappas","raw_affiliation_strings":["Department of Computer and Information Science, Linköping University, Linköping, Sweden"],"raw_orcid":"https://orcid.org/0000-0003-4416-7702","affiliations":[{"raw_affiliation_string":"Department of Computer and Information Science, Linköping University, Linköping, Sweden","institution_ids":["https://openalex.org/I102134673"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030858163","display_name":"Tony Q. S. Quek","orcid":"https://orcid.org/0000-0002-4037-3149"},"institutions":[{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Tony Q. S. Quek","raw_affiliation_strings":["Information Systems Technology and Design, Singapore University of Technology and Design, Tampines, Singapore","Information Systems Technology and Design, Singapore University of Technology and Design, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-4037-3149","affiliations":[{"raw_affiliation_string":"Information Systems Technology and Design, Singapore University of Technology and Design, Tampines, Singapore","institution_ids":["https://openalex.org/I152815399"]},{"raw_affiliation_string":"Information Systems Technology and Design, Singapore University of Technology and Design, Singapore","institution_ids":["https://openalex.org/I152815399"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":31.7487,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.99646595,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"24","issue":"8","first_page":"6490","last_page":"6503"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10215","display_name":"Semantic Web and Ontologies","score":0.9093999862670898,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10215","display_name":"Semantic Web and Ontologies","score":0.9093999862670898,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/computer-science","display_name":"Computer science","score":0.7371598482131958},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.6240995526313782},{"id":"https://openalex.org/keywords/diffusion","display_name":"Diffusion","score":0.5176892280578613},{"id":"https://openalex.org/keywords/generative-model","display_name":"Generative model","score":0.4927966892719269},{"id":"https://openalex.org/keywords/generative-grammar","display_name":"Generative grammar","score":0.48988503217697144},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.34722644090652466},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.34215715527534485},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3131483197212219},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0951586365699768}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7371598482131958},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.6240995526313782},{"id":"https://openalex.org/C69357855","wikidata":"https://www.wikidata.org/wiki/Q163214","display_name":"Diffusion","level":2,"score":0.5176892280578613},{"id":"https://openalex.org/C167966045","wikidata":"https://www.wikidata.org/wiki/Q5532625","display_name":"Generative model","level":3,"score":0.4927966892719269},{"id":"https://openalex.org/C39890363","wikidata":"https://www.wikidata.org/wiki/Q36108","display_name":"Generative grammar","level":2,"score":0.48988503217697144},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.34722644090652466},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.34215715527534485},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3131483197212219},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0951586365699768},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2025.3553851","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2025.3553851","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2037651676","display_name":null,"funder_award_id":"W2421083","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2081767737","display_name":null,"funder_award_id":"2022JBXT001","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G3453935741","display_name":null,"funder_award_id":"62301024","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3561954627","display_name":null,"funder_award_id":"2020YFB1807201","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G5331489779","display_name":null,"funder_award_id":"62221001","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7052355602","display_name":null,"funder_award_id":"2022JBQY004","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G8529731017","display_name":null,"funder_award_id":"62122012","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8765633020","display_name":null,"funder_award_id":"U2468201","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/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W2064076387","https://openalex.org/W2907492528","https://openalex.org/W2962785568","https://openalex.org/W3035574324","https://openalex.org/W3036851434","https://openalex.org/W3107617916","https://openalex.org/W3166791908","https://openalex.org/W4205235099","https://openalex.org/W4206175303","https://openalex.org/W4226042246","https://openalex.org/W4285039365","https://openalex.org/W4285170258","https://openalex.org/W4311415873","https://openalex.org/W4312539031","https://openalex.org/W4312933868","https://openalex.org/W4315629655","https://openalex.org/W4319300002","https://openalex.org/W4381785967","https://openalex.org/W4382998652","https://openalex.org/W4386360511","https://openalex.org/W4387415166","https://openalex.org/W4387449305","https://openalex.org/W4388426819","https://openalex.org/W4392152529","https://openalex.org/W4392903428","https://openalex.org/W4392905612","https://openalex.org/W4393252833","https://openalex.org/W4400579059","https://openalex.org/W4401539456","https://openalex.org/W4402040357","https://openalex.org/W4404914557","https://openalex.org/W4405718415"],"related_works":["https://openalex.org/W4365211920","https://openalex.org/W3014948380","https://openalex.org/W4391584540","https://openalex.org/W4380551139","https://openalex.org/W4317695495","https://openalex.org/W4395044357","https://openalex.org/W4287117424","https://openalex.org/W4387506531","https://openalex.org/W2087346071","https://openalex.org/W2967848559"],"abstract_inverted_index":{"Diffusion":[0],"models":[1,24,41],"have":[2],"been":[3],"extensively":[4],"utilized":[5],"in":[6,10,53,93,153],"AI-generated":[7],"content":[8,35],"(AIGC)":[9],"recent":[11],"years,":[12],"thanks":[13],"to":[14,119,126,160,186],"the":[15,45,76,80,85,90,117,122,127,133,180],"superior":[16],"generation":[17],"capabilities.":[18],"Combining":[19],"with":[20,64,114],"semantic":[21,61,165],"communications,":[22],"diffusion":[23,77],"are":[25,176],"used":[26],"for":[27,68,136],"tasks":[28],"such":[29,156],"as":[30,89,157],"denoising,":[31],"data":[32],"reconstruction,":[33],"and":[34,104,140,164,183],"generation.":[36],"However,":[37],"existing":[38],"diffusion-based":[39],"generative":[40,70],"do":[42],"not":[43],"consider":[44],"stringent":[46],"bandwidth":[47,97],"limitation,":[48],"which":[49],"limits":[50],"its":[51,142],"application":[52],"wireless":[54,86],"communication.":[55],"This":[56],"paper":[57],"introduces":[58],"a":[59,101,105,111],"diffusion-driven":[60],"communication":[62],"framework":[63],"advanced":[65],"VAE-based":[66],"compression":[67,181],"bandwidth-constrained":[69],"model.":[71],"Our":[72,147],"designed":[73],"architecture":[74],"utilizes":[75],"model,":[78],"where":[79],"signal":[81,159],"transmission":[82],"process":[83,92],"through":[84,144],"channel":[87],"acts":[88],"forward":[91],"diffusion.":[94],"To":[95],"reduce":[96],"requirements,":[98],"we":[99,131],"incorporate":[100],"downsampling":[102],"module":[103,108],"paired":[106],"upsampling":[107],"based":[109],"on":[110],"variational":[112],"auto-encoder":[113],"reparameterization":[115],"at":[116],"receiver":[118],"ensure":[120],"that":[121],"recovered":[123],"features":[124],"conform":[125],"Gaussian":[128],"distribution.":[129],"Furthermore,":[130],"derive":[132],"loss":[134],"function":[135],"our":[137],"proposed":[138],"system":[139],"evaluate":[141],"performance":[143],"comprehensive":[145],"experiments.":[146],"experimental":[148],"results":[149],"demonstrate":[150],"significant":[151],"improvements":[152],"pixel-level":[154],"metrics":[155,166],"peak":[158],"noise":[161],"ratio":[162],"(PSNR)":[163],"like":[167],"learned":[168],"perceptual":[169],"image":[170],"patch":[171],"similarity":[172],"(LPIPS).":[173],"These":[174],"enhancements":[175],"more":[177],"profound":[178],"regarding":[179],"rates":[182],"SNR":[184],"compared":[185],"deep":[187],"joint":[188],"source-channel":[189],"coding":[190],"(DJSCC).":[191]},"counts_by_year":[{"year":2026,"cited_by_count":9},{"year":2025,"cited_by_count":16}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}