{"id":"https://openalex.org/W3021696242","doi":"https://doi.org/10.1109/lcomm.2020.2991473","title":"Two Effective Scheduling Schemes for Layered Belief Propagation of 5G LDPC Codes","display_name":"Two Effective Scheduling Schemes for Layered Belief Propagation of 5G LDPC Codes","publication_year":2020,"publication_date":"2020-04-30","ids":{"openalex":"https://openalex.org/W3021696242","doi":"https://doi.org/10.1109/lcomm.2020.2991473","mag":"3021696242"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2020.2991473","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2020.2991473","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"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 Communications Letters","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/A5065813368","display_name":"Bingbing Wang","orcid":"https://orcid.org/0000-0001-5165-6403"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]},{"id":"https://openalex.org/I4210115570","display_name":"National Space Science Center","ror":"https://ror.org/02nnjtm50","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210115570"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Bingbing Wang","raw_affiliation_strings":["National Science Space Center, Chinese Academy of Sciences, Beijing, China","School of Computer Science and Technology, University of Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"National Science Space Center, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210115570","https://openalex.org/I19820366"]},{"raw_affiliation_string":"School of Computer Science and Technology, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102795426","display_name":"Yan Zhu","orcid":"https://orcid.org/0000-0002-3933-5583"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210115570","display_name":"National Space Science Center","ror":"https://ror.org/02nnjtm50","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210115570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yan Zhu","raw_affiliation_strings":["National Science Space Center, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"National Science Space Center, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210115570","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080515346","display_name":"Jing Kang","orcid":"https://orcid.org/0000-0002-6774-9513"},"institutions":[{"id":"https://openalex.org/I4210115570","display_name":"National Space Science Center","ror":"https://ror.org/02nnjtm50","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210115570"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Kang","raw_affiliation_strings":["National Science Space Center, Chinese Academy of Sciences, Beijing, China","School of Computer Science and Technology, University of Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"National Science Space Center, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210115570","https://openalex.org/I19820366"]},{"raw_affiliation_string":"School of Computer Science and Technology, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5065813368"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210115570","https://openalex.org/I4210165038"],"apc_list":null,"apc_paid":null,"fwci":2.2548,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.8861488,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"24","issue":"8","first_page":"1683","last_page":"1686"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":1.0,"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":1.0,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9994999766349792,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9994999766349792,"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/low-density-parity-check-code","display_name":"Low-density parity-check code","score":0.8099122047424316},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.7083315849304199},{"id":"https://openalex.org/keywords/belief-propagation","display_name":"Belief propagation","score":0.6690025329589844},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6265015602111816},{"id":"https://openalex.org/keywords/decodes","display_name":"Decodes","score":0.6091668605804443},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5923143029212952},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5593175292015076},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.5154915452003479},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.304471492767334},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.2394414246082306}],"concepts":[{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.8099122047424316},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.7083315849304199},{"id":"https://openalex.org/C152948882","wikidata":"https://www.wikidata.org/wiki/Q4060686","display_name":"Belief propagation","level":3,"score":0.6690025329589844},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6265015602111816},{"id":"https://openalex.org/C2778858076","wikidata":"https://www.wikidata.org/wiki/Q5249539","display_name":"Decodes","level":3,"score":0.6091668605804443},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5923143029212952},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5593175292015076},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.5154915452003479},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.304471492767334},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.2394414246082306}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2020.2991473","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2020.2991473","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W104772395","https://openalex.org/W1525888637","https://openalex.org/W1573665190","https://openalex.org/W1982757705","https://openalex.org/W2128765501","https://openalex.org/W2135764410","https://openalex.org/W2138308684","https://openalex.org/W2559870789","https://openalex.org/W2789254838","https://openalex.org/W2883797751","https://openalex.org/W2921751072","https://openalex.org/W6631424144","https://openalex.org/W6730614990"],"related_works":["https://openalex.org/W2544616823","https://openalex.org/W1982067419","https://openalex.org/W3102964724","https://openalex.org/W1967913462","https://openalex.org/W2885795561","https://openalex.org/W2963817320","https://openalex.org/W4307680413","https://openalex.org/W2355552759","https://openalex.org/W1993624831","https://openalex.org/W2493667298"],"abstract_inverted_index":{"Low-density":[0],"parity-check":[1,33],"(LDPC)":[2],"codes":[3,24],"have":[4],"been":[5],"chosen":[6],"for":[7],"the":[8,26,32,35,44,57,60,66,87,96,106,122],"fifth-generation":[9],"(5G)":[10],"new":[11],"radio":[12],"(NR)":[13],"enhanced":[14],"Mobile":[15],"Broad":[16],"Band":[17],"(eMBB)":[18],"data":[19],"channel.":[20],"Since":[21],"NR":[22],"LDPC":[23],"puncture":[25],"first":[27],"two":[28],"block":[29],"columns":[30],"of":[31,86,90],"matrix,":[34],"decoding":[36,91,123],"complexity":[37,124],"is":[38,102],"reduced,":[39],"but":[40],"it":[41],"slows":[42],"down":[43],"convergence":[45,73],"rate.":[46],"In":[47],"this":[48],"letter,":[49],"we":[50],"propose":[51],"a":[52,94],"fixed":[53,79],"schedule":[54],"that":[55],"decodes":[56],"layers":[58,107],"with":[59,65,113,125],"least-punctured":[61],"edges":[62],"and":[63],"those":[64],"highest-degree":[67],"(LPHD),":[68],"which":[69],"has":[70],"much":[71],"faster":[72],"speed":[74],"than":[75],"conventional":[76],"schemes.":[77],"The":[78],"scheduling":[80,117],"schemes":[81],"cannot":[82],"take":[83],"full":[84],"advantage":[85],"dynamic":[88,116],"changes":[89],"messages.":[92],"As":[93],"result,":[95],"residual-based":[97],"layered":[98],"belief":[99],"propagation":[100],"(RB-LBP)":[101],"proposed":[103],"to":[104],"rearrange":[105],"dynamically":[108],"among":[109],"different":[110],"iterations.":[111],"Compared":[112],"some":[114],"informed":[115],"(IDS)":[118],"strategies,":[119],"RB-LBP":[120],"reduces":[121],"slight":[126],"performance":[127],"loss.":[128]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":15},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1}],"updated_date":"2026-03-08T08:50:53.379069","created_date":"2025-10-10T00:00:00"}