{"id":"https://openalex.org/W3121077341","doi":"https://doi.org/10.1109/mwc.001.2000238","title":"Toward URLLC: A Full Duplex Relay System with Self-Interference Utilization or Cancellation","display_name":"Toward URLLC: A Full Duplex Relay System with Self-Interference Utilization or Cancellation","publication_year":2021,"publication_date":"2021-01-05","ids":{"openalex":"https://openalex.org/W3121077341","doi":"https://doi.org/10.1109/mwc.001.2000238","mag":"3121077341"},"language":"en","primary_location":{"id":"doi:10.1109/mwc.001.2000238","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mwc.001.2000238","pdf_url":null,"source":{"id":"https://openalex.org/S146764194","display_name":"IEEE Wireless Communications","issn_l":"1536-1284","issn":["1536-1284","1558-0687"],"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 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/A5071060953","display_name":"Yufei Jiang","orcid":"https://orcid.org/0000-0003-0523-8117"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yufei Jiang","raw_affiliation_strings":["Harbin Institute of Technology Shenzhen"],"affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology Shenzhen","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026211304","display_name":"Hanjun Duan","orcid":"https://orcid.org/0000-0003-2102-8371"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hanjun Duan","raw_affiliation_strings":["Harbin Institute of Technology Shenzhen"],"affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology Shenzhen","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064534354","display_name":"Xu Zhu","orcid":"https://orcid.org/0000-0003-1287-1623"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I146655781","display_name":"University of Liverpool","ror":"https://ror.org/04xs57h96","country_code":"GB","type":"education","lineage":["https://openalex.org/I146655781"]}],"countries":["CN","GB"],"is_corresponding":false,"raw_author_name":"Xu Zhu","raw_affiliation_strings":["Harbin Institute of Technology Shenzhen and University of Liverpool"],"affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology Shenzhen and University of Liverpool","institution_ids":["https://openalex.org/I146655781","https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034778772","display_name":"Zhongxiang Wei","orcid":"https://orcid.org/0000-0003-0584-5566"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Zhongxiang Wei","raw_affiliation_strings":["University College London"],"affiliations":[{"raw_affiliation_string":"University College London","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061239630","display_name":"Tong Wang","orcid":"https://orcid.org/0000-0002-7252-1695"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tong Wang","raw_affiliation_strings":["Harbin Institute of Technology Shenzhen"],"affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology Shenzhen","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016793245","display_name":"Fu\u2010Chun Zheng","orcid":"https://orcid.org/0000-0003-3184-3054"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fu-Chun Zheng","raw_affiliation_strings":["Harbin Institute of Technology Shenzhen"],"affiliations":[{"raw_affiliation_string":"Harbin Institute of Technology Shenzhen","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100606009","display_name":"Sumei Sun","orcid":"https://orcid.org/0000-0002-1701-8122"},"institutions":[{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Sumei Sun","raw_affiliation_strings":["Institute for Infocomm Research, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research, Singapore","institution_ids":["https://openalex.org/I3005327000"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5071060953"],"corresponding_institution_ids":["https://openalex.org/I204983213"],"apc_list":null,"apc_paid":null,"fwci":2.0311,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.86494977,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"28","issue":"1","first_page":"74","last_page":"81"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12791","display_name":"Full-Duplex Wireless Communications","score":1.0,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":1.0,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9894000291824341,"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":0.9868999719619751,"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/computer-science","display_name":"Computer science","score":0.786919116973877},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.7530648112297058},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.6030726432800293},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.5912415981292725},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5193154215812683},{"id":"https://openalex.org/keywords/low-latency","display_name":"Low latency (capital markets)","score":0.5152485966682434},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4939132332801819},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.46594202518463135},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3835980296134949},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2759271562099457},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.10969531536102295},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1092856228351593}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.786919116973877},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.7530648112297058},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.6030726432800293},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.5912415981292725},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5193154215812683},{"id":"https://openalex.org/C46637626","wikidata":"https://www.wikidata.org/wiki/Q6693015","display_name":"Low latency (capital markets)","level":2,"score":0.5152485966682434},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4939132332801819},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.46594202518463135},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3835980296134949},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2759271562099457},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.10969531536102295},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1092856228351593},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/mwc.001.2000238","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mwc.001.2000238","pdf_url":null,"source":{"id":"https://openalex.org/S146764194","display_name":"IEEE Wireless Communications","issn_l":"1536-1284","issn":["1536-1284","1558-0687"],"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 Wireless Communications","raw_type":"journal-article"},{"id":"pmh:oai:eprints.ucl.ac.uk.OAI2:10124086","is_oa":false,"landing_page_url":"https://discovery.ucl.ac.uk/id/eprint/10124086/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400024","display_name":"UCL Discovery (University College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45129253","host_organization_name":"University College London","host_organization_lineage":["https://openalex.org/I45129253"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"   IEEE Wireless Communications , 28  (1)   pp. 74-81.   (2021)      ","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.4699999988079071,"id":"https://metadata.un.org/sdg/16"}],"awards":[{"id":"https://openalex.org/G2687283979","display_name":null,"funder_award_id":"2018A030313298,2018A030313344","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G3214270808","display_name":null,"funder_award_id":"61901138,61801145","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/F4320321921","display_name":"Natural Science Foundation of Guangdong Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W2066477458","https://openalex.org/W2091078284","https://openalex.org/W2153639779","https://openalex.org/W2154212924","https://openalex.org/W2604924587","https://openalex.org/W2616713433","https://openalex.org/W2795596433","https://openalex.org/W2796181329","https://openalex.org/W2802561136","https://openalex.org/W2810381118","https://openalex.org/W2912024022","https://openalex.org/W2952255023","https://openalex.org/W2962897936","https://openalex.org/W2996328611","https://openalex.org/W2997423044","https://openalex.org/W3098347096","https://openalex.org/W3104354556","https://openalex.org/W6758598897"],"related_works":["https://openalex.org/W2972242150","https://openalex.org/W2375194141","https://openalex.org/W2597372761","https://openalex.org/W3205411230","https://openalex.org/W4286899009","https://openalex.org/W9168048","https://openalex.org/W4300849822","https://openalex.org/W4376480820","https://openalex.org/W3155891479","https://openalex.org/W2979791746"],"abstract_inverted_index":{"Ultra-reliable":[0],"low-latency":[1],"communication":[2],"(URLLC)":[3],"is":[4,48,138],"one":[5],"of":[6,11,56,108,133,199],"the":[7,44,54,66,87,109,123,127,131,157,161,165,179,183,190,195,234],"key":[8],"use":[9],"cases":[10],"5G":[12],"wireless":[13],"communications":[14],"to":[15,52,74,78,129,139,193,233],"facilitate":[16],"specific":[17],"application":[18],"scenarios":[19],"with":[20,38,147,217],"stringent":[21],"latency":[22,69,111,231],"and":[23,30,41,90,152,155,197,229],"reliability":[24,55,196],"demands,":[25],"such":[26],"as":[27,79,208,210],"industrial":[28],"automation":[29],"Tactile":[31],"Internet.":[32],"A":[33],"full":[34],"duplex":[35],"(FD)":[36],"relay":[37,72,115,145,177,214],"simultaneous":[39],"transmission":[40],"reception":[42],"in":[43,86,126,168,178,201],"same":[45],"frequency":[46,151],"band":[47],"an":[49,105,113,169],"effective":[50],"approach":[51],"enhance":[53,194],"cell-edge":[57],"user":[58],"terminals":[59],"by":[60],"significantly":[61],"suppressing":[62],"self-interference":[63],"(SI).":[64],"However,":[65],"signal":[67,163,202],"processing":[68],"at":[70,164,176,189],"FD":[71,114,144,213],"due":[73],"SI":[75,149,159,185,219],"cancellation,":[76],"referred":[77],"relaying":[80],"latency,":[81,89],"takes":[82],"a":[83,141],"significant":[84],"part":[85],"end-to-end":[88,110],"therefore":[91],"should":[92],"be":[93,187],"minimized,":[94],"while":[95],"guaranteeing":[96],"high":[97],"reliability.":[98],"In":[99],"this":[100],"article,":[101],"we":[102],"first":[103],"present":[104],"up-to-date":[106],"overview":[107,236],"for":[112],"system,":[116],"addressing":[117],"physical":[118],"layer":[119],"challenges.":[120],"We":[121],"investigate":[122],"possible":[124],"solutions":[125],"literature":[128],"achieve":[130],"goal":[132],"URLLC.":[134],"The":[135,212],"efficient":[136],"solution":[137],"allow":[140],"simple":[142],"amplify-and-forward":[143],"mode":[146],"low-complexity":[148],"radio":[150],"analog":[153],"cancellations,":[154],"process":[156],"residual":[158,184],"alongside":[160],"desired":[162],"base":[166,191],"station":[167,192],"adaptive":[170,218],"manner,":[171],"rather":[172],"than":[173],"being":[174,206],"cancelled":[175,207],"digital":[180],"domain.":[181],"Also,":[182],"can":[186],"utilized":[188],"degree":[198],"freedom":[200],"processing,":[203],"not":[204],"necessarily":[205],"much":[209],"possible.":[211],"assisted":[215],"system":[216],"utilization":[220],"or":[221],"cancellation":[222],"enables":[223],"extended":[224],"network":[225],"coverage,":[226],"enhanced":[227],"reliability,":[228],"reduced":[230],"compared":[232],"existing":[235],"work.":[237]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":2}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}