{"id":"https://openalex.org/W4312454878","doi":"https://doi.org/10.1109/jsait.2022.3223901","title":"All You Need Is Feedback: Communication With Block Attention Feedback Codes","display_name":"All You Need Is Feedback: Communication With Block Attention Feedback Codes","publication_year":2022,"publication_date":"2022-09-01","ids":{"openalex":"https://openalex.org/W4312454878","doi":"https://doi.org/10.1109/jsait.2022.3223901"},"language":"en","primary_location":{"id":"doi:10.1109/jsait.2022.3223901","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsait.2022.3223901","pdf_url":null,"source":{"id":"https://openalex.org/S4210211895","display_name":"IEEE Journal on Selected Areas in Information Theory","issn_l":"2641-8770","issn":["2641-8770"],"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 Journal on Selected Areas in Information Theory","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/A5009592121","display_name":"Emre \u00d6zfatura","orcid":"https://orcid.org/0000-0002-6974-5671"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Emre Ozfatura","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Information Processing and Communications Lab, Imperial College London, London, U.K"],"raw_orcid":"https://orcid.org/0000-0002-6974-5671","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Information Processing and Communications Lab, Imperial College London, London, U.K","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037069274","display_name":"Yulin Shao","orcid":"https://orcid.org/0000-0002-6300-3175"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Yulin Shao","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Information Processing and Communications Lab, Imperial College London, London, U.K"],"raw_orcid":"https://orcid.org/0000-0002-6300-3175","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Information Processing and Communications Lab, Imperial College London, London, U.K","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064425555","display_name":"Alberto Perotti","orcid":"https://orcid.org/0000-0002-1872-5427"},"institutions":[{"id":"https://openalex.org/I4210159102","display_name":"Huawei Technologies (Sweden)","ror":"https://ror.org/0500fyd17","country_code":"SE","type":"company","lineage":["https://openalex.org/I2250955327","https://openalex.org/I4210159102"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Alberto G. Perotti","raw_affiliation_strings":["Radio Transmission Technology Lab, Huawei Technologies Sweden AB, Kista, Sweden"],"raw_orcid":"https://orcid.org/0000-0002-1872-5427","affiliations":[{"raw_affiliation_string":"Radio Transmission Technology Lab, Huawei Technologies Sweden AB, Kista, Sweden","institution_ids":["https://openalex.org/I4210159102"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054471096","display_name":"Branislav M. Popovi\u0107","orcid":"https://orcid.org/0000-0002-9143-2831"},"institutions":[{"id":"https://openalex.org/I4210159102","display_name":"Huawei Technologies (Sweden)","ror":"https://ror.org/0500fyd17","country_code":"SE","type":"company","lineage":["https://openalex.org/I2250955327","https://openalex.org/I4210159102"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Branislav M. Popovi\u0107","raw_affiliation_strings":["Radio Transmission Technology Lab, Huawei Technologies Sweden AB, Kista, Sweden"],"raw_orcid":"https://orcid.org/0000-0002-9143-2831","affiliations":[{"raw_affiliation_string":"Radio Transmission Technology Lab, Huawei Technologies Sweden AB, Kista, Sweden","institution_ids":["https://openalex.org/I4210159102"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016883501","display_name":"Den\u0131z G\u00fcnd\u00fcz","orcid":"https://orcid.org/0000-0002-7725-395X"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Deniz G\u00fcnd\u00fcz","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Information Processing and Communications Lab, Imperial College London, London, U.K"],"raw_orcid":"https://orcid.org/0000-0002-7725-395X","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Information Processing and Communications Lab, Imperial College London, London, U.K","institution_ids":["https://openalex.org/I47508984"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.8484,"has_fulltext":false,"cited_by_count":36,"citation_normalized_percentile":{"value":0.95386992,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"3","issue":"3","first_page":"587","last_page":"602"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":0.9997000098228455,"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"}},{"id":"https://openalex.org/T12131","display_name":"Wireless Signal Modulation Classification","score":0.9994999766349792,"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"}},{"id":"https://openalex.org/T10207","display_name":"Advanced biosensing and bioanalysis techniques","score":0.9966999888420105,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7930923700332642},{"id":"https://openalex.org/keywords/block-error-rate","display_name":"Block Error Rate","score":0.6642608642578125},{"id":"https://openalex.org/keywords/forward-error-correction","display_name":"Forward error correction","score":0.5280816555023193},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.5083867907524109},{"id":"https://openalex.org/keywords/modular-design","display_name":"Modular design","score":0.5066908001899719},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.5040432810783386},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.4964964985847473},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.43997058272361755},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.41123878955841064},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3686085343360901},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.32725095748901367},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.22153335809707642},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.09787973761558533}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7930923700332642},{"id":"https://openalex.org/C2776639698","wikidata":"https://www.wikidata.org/wiki/Q4927140","display_name":"Block Error Rate","level":3,"score":0.6642608642578125},{"id":"https://openalex.org/C202932441","wikidata":"https://www.wikidata.org/wiki/Q55611017","display_name":"Forward error correction","level":3,"score":0.5280816555023193},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.5083867907524109},{"id":"https://openalex.org/C101468663","wikidata":"https://www.wikidata.org/wiki/Q1620158","display_name":"Modular design","level":2,"score":0.5066908001899719},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.5040432810783386},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.4964964985847473},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.43997058272361755},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.41123878955841064},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3686085343360901},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.32725095748901367},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.22153335809707642},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.09787973761558533},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jsait.2022.3223901","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsait.2022.3223901","pdf_url":null,"source":{"id":"https://openalex.org/S4210211895","display_name":"IEEE Journal on Selected Areas in Information Theory","issn_l":"2641-8770","issn":["2641-8770"],"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 Journal on Selected Areas in Information Theory","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1479742953","display_name":null,"funder_award_id":"EP/W035960/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G6800150758","display_name":"Sustainable Computing and Communication at the Edge (SONATA)","funder_award_id":"EP/W035960/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G7846425480","display_name":null,"funder_award_id":"677854","funder_id":"https://openalex.org/F4320334678","funder_display_name":"European Research Council"},{"id":"https://openalex.org/G8105621258","display_name":"Communication-Aware Dynamic Edge Computing (CONNECT)","funder_award_id":"EP/T023600/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G98698327","display_name":null,"funder_award_id":"EP/T023600/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"},{"id":"https://openalex.org/F4320334678","display_name":"European Research Council","ror":"https://ror.org/0472cxd90"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W2010569737","https://openalex.org/W2036971481","https://openalex.org/W2094655360","https://openalex.org/W2096307573","https://openalex.org/W2146653619","https://openalex.org/W2157875630","https://openalex.org/W2164684058","https://openalex.org/W2230735268","https://openalex.org/W2250539671","https://openalex.org/W2293634267","https://openalex.org/W2896457183","https://openalex.org/W2899663614","https://openalex.org/W2963829778","https://openalex.org/W2964199361","https://openalex.org/W2964301180","https://openalex.org/W3015658753","https://openalex.org/W3033529678","https://openalex.org/W3034772996","https://openalex.org/W3105799675","https://openalex.org/W3209112851","https://openalex.org/W4205460703","https://openalex.org/W4226304665","https://openalex.org/W4295838474","https://openalex.org/W4306955484","https://openalex.org/W4309793872","https://openalex.org/W4312557000","https://openalex.org/W4313270775","https://openalex.org/W4378647922","https://openalex.org/W6678830454","https://openalex.org/W6682691769","https://openalex.org/W6739901393","https://openalex.org/W6755977528","https://openalex.org/W6757817989","https://openalex.org/W6771626834","https://openalex.org/W6783944145","https://openalex.org/W6838439735"],"related_works":["https://openalex.org/W4388211774","https://openalex.org/W4250950293","https://openalex.org/W2290829029","https://openalex.org/W2027979325","https://openalex.org/W109694044","https://openalex.org/W2352257565","https://openalex.org/W4387896215","https://openalex.org/W1509721800","https://openalex.org/W2077753542","https://openalex.org/W2784162927"],"abstract_inverted_index":{"Deep":[0],"neural":[1,138],"network":[2,139],"(DNN)-based":[3],"channel":[4,171],"code":[5,62,156],"designs":[6,157],"have":[7,44,128],"recently":[8,45],"gained":[9],"interest":[10],"as":[11],"an":[12],"alternative":[13],"to":[14,81,111],"conventional":[15],"coding":[16,51,123],"schemes,":[17],"particularly":[18],"for":[19,40],"channels":[20],"in":[21,31,75,158,162],"which":[22,41,103,150],"existing":[23,82],"codes":[24,126],"do":[25],"not":[26,104],"provide":[27],"satisfactory":[28],"performance.":[29],"Coding":[30],"the":[32,90,94,100,107,115,146,153,160,163,169],"presence":[33],"of":[34,89,99],"feedback":[35,61,68,170],"is":[36,172],"one":[37],"such":[38],"problem,":[39],"promising":[42],"results":[43],"been":[46],"obtained":[47],"by":[48],"various":[49],"DNN-based":[50,155],"architectures.":[52,140],"In":[53,141],"this":[54,142],"paper,":[55],"we":[56,144],"introduce":[57],"a":[58,129],"novel":[59],"learning-aided":[60],"design,":[63],"dubbed":[64],"generalized":[65],"block":[66,76],"attention":[67],"(GBAF)":[69],"codes,":[70,102],"that":[71,132],"achieves":[72],"order-of-magnitude":[73],"improvements":[74],"error":[77],"rate":[78],"(BLER)":[79],"compared":[80],"solutions.":[83],"Sequence-to-sequence":[84],"encoding":[85],"and":[86,117],"block-by-block":[87],"processing":[88],"message":[91],"bits":[92],"are":[93],"two":[95],"important":[96],"design":[97],"principles":[98],"GBAF":[101,125],"only":[105],"reduce":[106],"communication":[108],"overhead,":[109],"due":[110],"fewer":[112],"interactions":[113],"between":[114],"transmitter":[116],"receiver,":[118],"but":[119],"also":[120,127],"enable":[121],"flexible":[122],"rates.":[124],"modular":[130],"structure":[131],"can":[133],"be":[134],"implemented":[135],"using":[136],"different":[137],"work,":[143],"employ":[145],"popular":[147],"transformer":[148],"architecture,":[149],"outperforms":[151],"all":[152],"prior":[154],"terms":[159],"BLER":[161],"low":[164],"signal-to-noise":[165],"ratio":[166],"regime":[167],"when":[168],"noiseless.":[173]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":13},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":12},{"year":2022,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}