{"id":"https://openalex.org/W2773786304","doi":"https://doi.org/10.1109/ictc.2017.8190955","title":"Channel switching operation of LTE-LAA in unlicensed spectrum","display_name":"Channel switching operation of LTE-LAA in unlicensed spectrum","publication_year":2017,"publication_date":"2017-10-01","ids":{"openalex":"https://openalex.org/W2773786304","doi":"https://doi.org/10.1109/ictc.2017.8190955","mag":"2773786304"},"language":"en","primary_location":{"id":"doi:10.1109/ictc.2017.8190955","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ictc.2017.8190955","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 International Conference on Information and Communication Technology Convergence (ICTC)","raw_type":"proceedings-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/A5088821212","display_name":"Sunwook Hwang","orcid":"https://orcid.org/0000-0002-8270-7231"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]},{"id":"https://openalex.org/I4210164379","display_name":"Seoul Media Institute of Technology","ror":"https://ror.org/04ywg4h07","country_code":"KR","type":"education","lineage":["https://openalex.org/I4210164379"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Sunwook Hwang","raw_affiliation_strings":["Department of Electrical and Computer Engineering and Institute of New Media and Communications, Seoul National University, Seoul, Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering and Institute of New Media and Communications, Seoul National University, Seoul, Korea","institution_ids":["https://openalex.org/I4210164379","https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043637826","display_name":"Kangjin Yoon","orcid":null},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]},{"id":"https://openalex.org/I4210164379","display_name":"Seoul Media Institute of Technology","ror":"https://ror.org/04ywg4h07","country_code":"KR","type":"education","lineage":["https://openalex.org/I4210164379"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kangjin Yoon","raw_affiliation_strings":["Department of Electrical and Computer Engineering and Institute of New Media and Communications, Seoul National University, Seoul, Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering and Institute of New Media and Communications, Seoul National University, Seoul, Korea","institution_ids":["https://openalex.org/I4210164379","https://openalex.org/I139264467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047706011","display_name":"Sunghyun Choi","orcid":"https://orcid.org/0000-0003-0279-445X"},"institutions":[{"id":"https://openalex.org/I4210164379","display_name":"Seoul Media Institute of Technology","ror":"https://ror.org/04ywg4h07","country_code":"KR","type":"education","lineage":["https://openalex.org/I4210164379"]},{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sunghyun Choi","raw_affiliation_strings":["Department of Electrical and Computer Engineering and Institute of New Media and Communications, Seoul National University, Seoul, Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering and Institute of New Media and Communications, Seoul National University, Seoul, Korea","institution_ids":["https://openalex.org/I4210164379","https://openalex.org/I139264467"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5088821212"],"corresponding_institution_ids":["https://openalex.org/I139264467","https://openalex.org/I4210164379"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.21432252,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"120","last_page":"122"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11158","display_name":"Wireless Networks and Protocols","score":0.9998999834060669,"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/T11158","display_name":"Wireless Networks and Protocols","score":0.9998999834060669,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9987000226974487,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9983999729156494,"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/spectrum-management","display_name":"Spectrum management","score":0.7739837169647217},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7000882625579834},{"id":"https://openalex.org/keywords/lte-advanced","display_name":"LTE Advanced","score":0.6985323429107666},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6439012885093689},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6321460008621216},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6217696666717529},{"id":"https://openalex.org/keywords/3rd-generation-partnership-project-2","display_name":"3rd Generation Partnership Project 2","score":0.6094385981559753},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.44646453857421875},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.42352136969566345},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.19372069835662842}],"concepts":[{"id":"https://openalex.org/C63029442","wikidata":"https://www.wikidata.org/wiki/Q6504978","display_name":"Spectrum management","level":4,"score":0.7739837169647217},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7000882625579834},{"id":"https://openalex.org/C17652562","wikidata":"https://www.wikidata.org/wiki/Q1345402","display_name":"LTE Advanced","level":3,"score":0.6985323429107666},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6439012885093689},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6321460008621216},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6217696666717529},{"id":"https://openalex.org/C177782964","wikidata":"https://www.wikidata.org/wiki/Q229785","display_name":"3rd Generation Partnership Project 2","level":3,"score":0.6094385981559753},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.44646453857421875},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.42352136969566345},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.19372069835662842}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ictc.2017.8190955","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ictc.2017.8190955","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 International Conference on Information and Communication Technology Convergence (ICTC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Partnerships for the goals","score":0.550000011920929,"id":"https://metadata.un.org/sdg/17"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2593947538","https://openalex.org/W2613346349"],"related_works":["https://openalex.org/W2503879315","https://openalex.org/W2137937877","https://openalex.org/W3183934216","https://openalex.org/W3002929358","https://openalex.org/W2301946438","https://openalex.org/W1777528926","https://openalex.org/W1469770701","https://openalex.org/W2078675643","https://openalex.org/W2042768148","https://openalex.org/W2773786304"],"abstract_inverted_index":{"Recently,":[0],"the":[1,20,37,43,78,102,110,114,125],"3rd":[2],"Generation":[3],"Partnership":[4],"Project":[5],"(3GPP)":[6],"has":[7,55],"standardized":[8],"LTE-licensed":[9],"assisted":[10],"access":[11],"(LTE-LAA)":[12],"supporting":[13],"LTE":[14,28],"downlink":[15],"carrier":[16],"aggregation":[17],"(CA)":[18],"in":[19,36,52,69],"5":[21,38],"GHz":[22,39],"unlicensed":[23,40,53],"spectrum.":[24,41],"LTE-LAA":[25,79,107,119],"technology":[26],"allows":[27],"operators":[29],"to":[30,88],"freely":[31],"use":[32],"additional":[33],"frequency":[34],"resources":[35],"Therefore,":[42],"problem":[44],"of":[45,106,113,116],"coexistence":[46,115],"with":[47,120,128],"other":[48],"existing":[49],"communication":[50],"technologies":[51],"spectrum":[54],"become":[56],"an":[57,86],"important":[58],"issue.":[59],"With":[60],"listen-before-talk":[61],"(LBT)":[62],"mechanism,":[63],"a":[64],"resource":[65],"sharing":[66],"scheme":[67],"defined":[68],"LTE-LAA,":[70],"performance":[71],"degradation":[72],"can":[73],"not":[74],"be":[75],"avoided":[76],"when":[77],"operates":[80],"on":[81,124],"heavily":[82],"interfered":[83],"channels.":[84],"Thus,":[85],"operation":[87,105],"avoid":[89],"such":[90],"crowded":[91],"channels":[92],"is":[93],"required":[94],"for":[95],"LTE-LAA.":[96],"In":[97],"this":[98],"paper,":[99],"we":[100],"consider":[101],"channel":[103,121],"switching":[104],"and":[108,118],"present":[109],"experiment":[111],"results":[112],"Wi-Fi":[117],"switching,":[122],"based":[123],"prototype":[126],"implementation":[127],"National":[129],"Instruments":[130],"(NI)":[131],"USRP.":[132]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
