{"id":"https://openalex.org/W3089013019","doi":"https://doi.org/10.1109/mcomstd.001.1900048","title":"Understanding the Heart of the 5G Air Interface: An Overview of Physical Downlink Control Channel for 5G New Radio","display_name":"Understanding the Heart of the 5G Air Interface: An Overview of Physical Downlink Control Channel for 5G New Radio","publication_year":2020,"publication_date":"2020-09-01","ids":{"openalex":"https://openalex.org/W3089013019","doi":"https://doi.org/10.1109/mcomstd.001.1900048","mag":"3089013019"},"language":"en","primary_location":{"id":"doi:10.1109/mcomstd.001.1900048","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mcomstd.001.1900048","pdf_url":null,"source":{"id":"https://openalex.org/S4210170334","display_name":"IEEE Communications Standards Magazine","issn_l":"2471-2825","issn":["2471-2825","2471-2833"],"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 Communications Standards Magazine","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/A5113739110","display_name":"Kazuki Takeda","orcid":null},"institutions":[{"id":"https://openalex.org/I19268510","display_name":"Qualcomm (United Kingdom)","ror":"https://ror.org/04d3djg48","country_code":"GB","type":"company","lineage":["https://openalex.org/I19268510","https://openalex.org/I4210087596"]},{"id":"https://openalex.org/I4210111675","display_name":"Market Matters","ror":"https://ror.org/021yan307","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210111675"]}],"countries":["GB","US"],"is_corresponding":false,"raw_author_name":"Kazuki Takeda","raw_affiliation_strings":["Qualcomm Inc"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Qualcomm Inc","institution_ids":["https://openalex.org/I19268510","https://openalex.org/I4210111675"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048059611","display_name":"Huilin Xu","orcid":"https://orcid.org/0000-0001-8551-4868"},"institutions":[{"id":"https://openalex.org/I19268510","display_name":"Qualcomm (United Kingdom)","ror":"https://ror.org/04d3djg48","country_code":"GB","type":"company","lineage":["https://openalex.org/I19268510","https://openalex.org/I4210087596"]},{"id":"https://openalex.org/I4210111675","display_name":"Market Matters","ror":"https://ror.org/021yan307","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210111675"]}],"countries":["GB","US"],"is_corresponding":false,"raw_author_name":"Huilin Xu","raw_affiliation_strings":["Qualcomm Inc"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Qualcomm Inc","institution_ids":["https://openalex.org/I19268510","https://openalex.org/I4210111675"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068797221","display_name":"Taehyoung Kim","orcid":"https://orcid.org/0000-0001-6986-4729"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Taehyoung Kim","raw_affiliation_strings":["Samsung Electronics"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Samsung Electronics","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033701076","display_name":"Karol Schober","orcid":null},"institutions":[{"id":"https://openalex.org/I4210106018","display_name":"Nokia (Netherlands)","ror":"https://ror.org/01resg468","country_code":"NL","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I4210106018"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Karol Schober","raw_affiliation_strings":["Nokia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nokia","institution_ids":["https://openalex.org/I4210106018"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101562030","display_name":"Xingqin Lin","orcid":"https://orcid.org/0000-0003-2496-1597"},"institutions":[{"id":"https://openalex.org/I1306339040","display_name":"Ericsson (Sweden)","ror":"https://ror.org/05a7rhx54","country_code":"SE","type":"company","lineage":["https://openalex.org/I1306339040"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Xingqin Lin","raw_affiliation_strings":["Ericsson Inc"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ericsson Inc","institution_ids":["https://openalex.org/I1306339040"]}]}],"institutions":[],"countries_distinct_count":5,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.7349,"has_fulltext":false,"cited_by_count":64,"citation_normalized_percentile":{"value":0.94034631,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"4","issue":"3","first_page":"22","last_page":"29"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9990000128746033,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9990000128746033,"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":0.9922000169754028,"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/T12146","display_name":"Power Line Communications and Noise","score":0.9919000267982483,"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/control-channel","display_name":"Control channel","score":0.9037282466888428},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7723289728164673},{"id":"https://openalex.org/keywords/air-interface","display_name":"Air interface","score":0.7635636329650879},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.5636983513832092},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.471889853477478},{"id":"https://openalex.org/keywords/low-latency","display_name":"Low latency (capital markets)","score":0.45252859592437744},{"id":"https://openalex.org/keywords/standardization","display_name":"Standardization","score":0.4524461627006531},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.44117307662963867},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4326359033584595},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4102921783924103},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.40817564725875854},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.40264394879341125}],"concepts":[{"id":"https://openalex.org/C157607044","wikidata":"https://www.wikidata.org/wiki/Q5165851","display_name":"Control channel","level":3,"score":0.9037282466888428},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7723289728164673},{"id":"https://openalex.org/C2776362087","wikidata":"https://www.wikidata.org/wiki/Q455112","display_name":"Air interface","level":3,"score":0.7635636329650879},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.5636983513832092},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.471889853477478},{"id":"https://openalex.org/C46637626","wikidata":"https://www.wikidata.org/wiki/Q6693015","display_name":"Low latency (capital markets)","level":2,"score":0.45252859592437744},{"id":"https://openalex.org/C188087704","wikidata":"https://www.wikidata.org/wiki/Q369577","display_name":"Standardization","level":2,"score":0.4524461627006531},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.44117307662963867},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4326359033584595},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4102921783924103},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.40817564725875854},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.40264394879341125},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/mcomstd.001.1900048","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mcomstd.001.1900048","pdf_url":null,"source":{"id":"https://openalex.org/S4210170334","display_name":"IEEE Communications Standards Magazine","issn_l":"2471-2825","issn":["2471-2825","2471-2833"],"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 Communications Standards Magazine","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","score":0.5600000023841858,"display_name":"Partnerships for the goals"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W2793174211","https://openalex.org/W2899111992","https://openalex.org/W2982454440","https://openalex.org/W2993827264","https://openalex.org/W3120586454"],"related_works":["https://openalex.org/W2144880008","https://openalex.org/W4200022504","https://openalex.org/W1604254364","https://openalex.org/W4200077209","https://openalex.org/W2978967306","https://openalex.org/W3089013019","https://openalex.org/W2995716320","https://openalex.org/W1490972920","https://openalex.org/W2047273378","https://openalex.org/W2092160480"],"abstract_inverted_index":{"New":[0],"Radio":[1],"(NR)":[2],"is":[3,31,69,79],"a":[4,35,73],"new":[5],"radio":[6],"air":[7],"interface":[8],"developed":[9],"by":[10,93],"the":[11,17,89,104],"3rd":[12],"Generation":[13],"Partnership":[14],"Project":[15],"for":[16],"fifth":[18],"generation":[19],"(5G)":[20],"mobile":[21,43],"communications":[22],"system.":[23],"With":[24],"great":[25],"flexibility,":[26],"scalability,":[27],"and":[28,48,103],"efficiency,":[29],"5G":[30,90],"expected":[32],"to":[33,71],"address":[34],"wide":[36],"range":[37],"of":[38,76,88],"use":[39],"cases":[40],"including":[41],"enhanced":[42],"broadband,":[44],"ultra-reliable":[45],"low-latency":[46],"communications,":[47],"massive":[49],"machine":[50],"type":[51],"communications.":[52],"The":[53],"physical":[54,96],"downlink":[55,62],"control":[56,63],"channel":[57],"(PDCCH)":[58],"in":[59],"NR":[60,91,115],"carries":[61],"information.":[64,106],"Understanding":[65],"how":[66,77],"PDCCH":[67,92],"operates":[68],"key":[70],"developing":[72],"good":[74],"understanding":[75],"information":[78],"communicated":[80],"over":[81],"NR.":[82],"This":[83],"article":[84],"provides":[85],"an":[86],"overview":[87],"describing":[94],"its":[95],"layer":[97],"structure,":[98],"monitoring":[99],"mechanisms,":[100],"beamforming":[101],"operation,":[102],"carried":[105],"We":[107],"also":[108],"share":[109],"various":[110],"design":[111],"rationales":[112],"that":[113],"influenced":[114],"standardization.":[116]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":14},{"year":2024,"cited_by_count":11},{"year":2023,"cited_by_count":15},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
