{"id":"https://openalex.org/W2104910032","doi":"https://doi.org/10.1109/lcomm.2014.2327963","title":"Preemptive Opportunistic MAC Protocol in Distributed Cognitive Radio Networks","display_name":"Preemptive Opportunistic MAC Protocol in Distributed Cognitive Radio Networks","publication_year":2014,"publication_date":"2014-05-30","ids":{"openalex":"https://openalex.org/W2104910032","doi":"https://doi.org/10.1109/lcomm.2014.2327963","mag":"2104910032"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2014.2327963","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2014.2327963","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/A5109214315","display_name":"Sehoon Kwon","orcid":null},"institutions":[{"id":"https://openalex.org/I57664883","display_name":"Ajou University","ror":"https://ror.org/03tzb2h73","country_code":"KR","type":"education","lineage":["https://openalex.org/I57664883"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sehoon Kwon","raw_affiliation_strings":["Department of Computer Engineering, Ajou University, Suwon, Korea","[Department of Computer Engineering, Ajou University, Suwon, South Korea]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Ajou University, Suwon, Korea","institution_ids":["https://openalex.org/I57664883"]},{"raw_affiliation_string":"[Department of Computer Engineering, Ajou University, Suwon, South Korea]","institution_ids":["https://openalex.org/I57664883"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111996194","display_name":"Bosung Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I57664883","display_name":"Ajou University","ror":"https://ror.org/03tzb2h73","country_code":"KR","type":"education","lineage":["https://openalex.org/I57664883"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Bosung Kim","raw_affiliation_strings":["Department of Computer Engineering, Ajou University, Suwon, Korea","[Department of Computer Engineering, Ajou University, Suwon, South Korea]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Ajou University, Suwon, Korea","institution_ids":["https://openalex.org/I57664883"]},{"raw_affiliation_string":"[Department of Computer Engineering, Ajou University, Suwon, South Korea]","institution_ids":["https://openalex.org/I57664883"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065984213","display_name":"Byeong\u2010hee Roh","orcid":"https://orcid.org/0000-0003-2509-4210"},"institutions":[{"id":"https://openalex.org/I57664883","display_name":"Ajou University","ror":"https://ror.org/03tzb2h73","country_code":"KR","type":"education","lineage":["https://openalex.org/I57664883"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Byeong-hee Roh","raw_affiliation_strings":["Department of Computer Engineering, Ajou University, Suwon, Korea","[Department of Computer Engineering, Ajou University, Suwon, South Korea]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Ajou University, Suwon, Korea","institution_ids":["https://openalex.org/I57664883"]},{"raw_affiliation_string":"[Department of Computer Engineering, Ajou University, Suwon, South Korea]","institution_ids":["https://openalex.org/I57664883"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I57664883"],"apc_list":null,"apc_paid":null,"fwci":4.8756,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.95579129,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"18","issue":"7","first_page":"1155","last_page":"1158"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","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/T11158","display_name":"Wireless Networks and Protocols","score":0.9977999925613403,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9944999814033508,"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-network","display_name":"Computer network","score":0.834563136100769},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8261618614196777},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.7287856340408325},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.6245753169059753},{"id":"https://openalex.org/keywords/initialization","display_name":"Initialization","score":0.6064602136611938},{"id":"https://openalex.org/keywords/protocol","display_name":"Protocol (science)","score":0.5880445241928101},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5218192934989929},{"id":"https://openalex.org/keywords/access-control","display_name":"Access control","score":0.4868304133415222},{"id":"https://openalex.org/keywords/reverse-address-resolution-protocol","display_name":"Reverse Address Resolution Protocol","score":0.4800192415714264},{"id":"https://openalex.org/keywords/media-access-control","display_name":"Media access control","score":0.4799675941467285},{"id":"https://openalex.org/keywords/control-channel","display_name":"Control channel","score":0.4653063416481018},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.4162670373916626},{"id":"https://openalex.org/keywords/internet-protocol","display_name":"Internet Protocol","score":0.3228922188282013},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2650650143623352},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.1465846300125122},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13855692744255066}],"concepts":[{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.834563136100769},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8261618614196777},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.7287856340408325},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.6245753169059753},{"id":"https://openalex.org/C114466953","wikidata":"https://www.wikidata.org/wiki/Q6034165","display_name":"Initialization","level":2,"score":0.6064602136611938},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.5880445241928101},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5218192934989929},{"id":"https://openalex.org/C527821871","wikidata":"https://www.wikidata.org/wiki/Q228502","display_name":"Access control","level":2,"score":0.4868304133415222},{"id":"https://openalex.org/C71065454","wikidata":"https://www.wikidata.org/wiki/Q721869","display_name":"Reverse Address Resolution Protocol","level":4,"score":0.4800192415714264},{"id":"https://openalex.org/C513196756","wikidata":"https://www.wikidata.org/wiki/Q3295108","display_name":"Media access control","level":3,"score":0.4799675941467285},{"id":"https://openalex.org/C157607044","wikidata":"https://www.wikidata.org/wiki/Q5165851","display_name":"Control channel","level":3,"score":0.4653063416481018},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.4162670373916626},{"id":"https://openalex.org/C35341882","wikidata":"https://www.wikidata.org/wiki/Q8795","display_name":"Internet Protocol","level":3,"score":0.3228922188282013},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2650650143623352},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.1465846300125122},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13855692744255066},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2014.2327963","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2014.2327963","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1589016438","https://openalex.org/W2121528570","https://openalex.org/W2143281937","https://openalex.org/W2150397642","https://openalex.org/W2162598825","https://openalex.org/W6635129528"],"related_works":["https://openalex.org/W1520615115","https://openalex.org/W2034825888","https://openalex.org/W1596273718","https://openalex.org/W2076459497","https://openalex.org/W2469756071","https://openalex.org/W2757252709","https://openalex.org/W2373841549","https://openalex.org/W1993825766","https://openalex.org/W2614708763","https://openalex.org/W2359913390"],"abstract_inverted_index":{"A":[0],"preemptive":[1],"opportunistic":[2],"cognitive":[3],"radio":[4],"(CR)":[5],"medium":[6],"access":[7],"control":[8],"(MAC)":[9],"protocol,":[10],"which":[11],"is":[12,15,44,54,89,109],"called":[13],"PO-MAC,":[14],"proposed":[16],"for":[17],"distributed":[18],"CR":[19,95],"networks.":[20],"PO-MAC":[21,92,112],"consists":[22],"of":[23,77,100],"three":[24],"main":[25],"phases:":[26],"network":[27],"initialization,":[28],"reporting,":[29],"and":[30,50,74,104],"contention.":[31],"The":[32],"primary":[33],"user":[34,42],"(PU)":[35],"channel":[36],"exclusively":[37],"assigned":[38],"to":[39,57],"each":[40],"secondary":[41],"(SU)":[43],"sensed":[45],"during":[46,63,84],"the":[47,51,64,68,85,101],"sensing":[48,52,69],"period,":[49],"result":[53],"then":[55],"reported":[56],"all":[58],"other":[59],"SUs":[60,71],"without":[61],"collisions":[62],"reporting":[65],"phase.":[66,87],"Using":[67],"results,":[70],"can":[72],"preempt":[73],"make":[75],"use":[76],"free":[78],"channels":[79],"via":[80],"a":[81],"contention":[82,86],"method":[83],"It":[88],"demonstrated":[90],"that":[91,111],"outperforms":[93],"existing":[94],"MAC":[96],"protocols":[97],"in":[98,117],"terms":[99],"end-to-end":[102],"delay":[103],"throughput":[105],"performance.":[106],"Further,":[107],"it":[108],"shown":[110],"effectively":[113],"operates":[114],"when":[115],"used":[116],"real-time":[118],"services":[119],"such":[120],"as":[121],"voice":[122],"over":[123],"Internet":[124],"protocol.":[125]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}