{"id":"https://openalex.org/W2114743076","doi":"https://doi.org/10.1109/glocom.2009.5426138","title":"A Cognitive Radio Network Architecture without Control Channel","display_name":"A Cognitive Radio Network Architecture without Control Channel","publication_year":2009,"publication_date":"2009-11-01","ids":{"openalex":"https://openalex.org/W2114743076","doi":"https://doi.org/10.1109/glocom.2009.5426138","mag":"2114743076"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2009.5426138","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2009.5426138","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2009 - 2009 IEEE Global Telecommunications Conference","raw_type":"proceedings-article"},"type":"conference-paper","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/A5074327315","display_name":"Chunsheng Xin","orcid":"https://orcid.org/0000-0001-5575-2849"},"institutions":[{"id":"https://openalex.org/I103087548","display_name":"Norfolk State University","ror":"https://ror.org/030pydv62","country_code":"US","type":"education","lineage":["https://openalex.org/I103087548"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chunsheng Xin","raw_affiliation_strings":["Department of Computer Science, Norfolk State University, Norfolk, VA, USA","Dept. of Comput. Sci., Norfolk State Univ., Norfolk, VA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Norfolk State University, Norfolk, VA, USA","institution_ids":["https://openalex.org/I103087548"]},{"raw_affiliation_string":"Dept. of Comput. Sci., Norfolk State Univ., Norfolk, VA","institution_ids":["https://openalex.org/I103087548"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069042354","display_name":"Xiaojun Cao","orcid":"https://orcid.org/0000-0001-5670-8196"},"institutions":[{"id":"https://openalex.org/I181565077","display_name":"Georgia State University","ror":"https://ror.org/03qt6ba18","country_code":"US","type":"education","lineage":["https://openalex.org/I181565077"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaojun Cao","raw_affiliation_strings":["Department of Computer Science, Georgia State University, Atlanta, GA, USA","Department of Computer Science Georgia State University, Atlanta, GA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Georgia State University, Atlanta, GA, USA","institution_ids":["https://openalex.org/I181565077"]},{"raw_affiliation_string":"Department of Computer Science Georgia State University, Atlanta, GA","institution_ids":["https://openalex.org/I181565077"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9997000098228455,"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/T11158","display_name":"Wireless Networks and Protocols","score":0.9995999932289124,"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/cognitive-radio","display_name":"Cognitive radio","score":0.8561199307441711},{"id":"https://openalex.org/keywords/control-channel","display_name":"Control channel","score":0.7773176431655884},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7611935138702393},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7446343898773193},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6821111440658569},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.6292111873626709},{"id":"https://openalex.org/keywords/cognitive-network","display_name":"Cognitive network","score":0.4843117296695709},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4788479804992676},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4671074151992798},{"id":"https://openalex.org/keywords/channel-allocation-schemes","display_name":"Channel allocation schemes","score":0.46686697006225586},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.45134681463241577},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4415780007839203},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.21773278713226318},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20379337668418884},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17427149415016174},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.11415430903434753}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8561199307441711},{"id":"https://openalex.org/C157607044","wikidata":"https://www.wikidata.org/wiki/Q5165851","display_name":"Control channel","level":3,"score":0.7773176431655884},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7611935138702393},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7446343898773193},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6821111440658569},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.6292111873626709},{"id":"https://openalex.org/C32542511","wikidata":"https://www.wikidata.org/wiki/Q5141225","display_name":"Cognitive network","level":4,"score":0.4843117296695709},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4788479804992676},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4671074151992798},{"id":"https://openalex.org/C114237682","wikidata":"https://www.wikidata.org/wiki/Q5072483","display_name":"Channel allocation schemes","level":3,"score":0.46686697006225586},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.45134681463241577},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4415780007839203},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.21773278713226318},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20379337668418884},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17427149415016174},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.11415430903434753},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2009.5426138","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2009.5426138","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2009 - 2009 IEEE Global Telecommunications Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2015729019","https://openalex.org/W2031770535","https://openalex.org/W2070544097","https://openalex.org/W2100925062","https://openalex.org/W2101607865","https://openalex.org/W2101771805","https://openalex.org/W2115467602","https://openalex.org/W2121528570","https://openalex.org/W2153831889","https://openalex.org/W2157313704","https://openalex.org/W2158345101","https://openalex.org/W2159219540","https://openalex.org/W2165511051","https://openalex.org/W6675275259"],"related_works":["https://openalex.org/W2018726158","https://openalex.org/W2387652801","https://openalex.org/W2540573036","https://openalex.org/W1990934859","https://openalex.org/W2053336077","https://openalex.org/W2335557509","https://openalex.org/W2261472171","https://openalex.org/W2158337294","https://openalex.org/W1996746875","https://openalex.org/W2151209590"],"abstract_inverted_index":{"The":[0],"spectrum-agile":[1],"cognitive":[2,31,50],"radio":[3,32,51,58,177],"has":[4],"been":[5],"developed":[6],"to":[7,22,75,97,106,117,136,161,170,183],"significantly":[8],"increase":[9],"spectrum":[10,15,27],"utilization":[11],"and":[12,61,69,73,152,159,164,178],"relieve":[13],"the":[14,25,109,115,120,138,171],"exhaustion":[16],"problem,":[17],"by":[18],"enabling":[19],"secondary":[20],"users":[21],"dynamically":[23],"access":[24],"licensed":[26,139],"bands.":[28],"As":[29],"such":[30],"will":[33],"be":[34],"a":[35,65,85,104,112,129,167,179],"key":[36],"feature":[37],"of":[38,111],"future":[39],"wireless":[40],"technologies.":[41],"In":[42,81],"this":[43],"paper,":[44],"we":[45,83],"propose":[46],"an":[47,175],"architecture":[48,55],"for":[49,126],"network":[52],"(CRN).":[53],"Our":[54],"uses":[56,174],"one":[57],"per":[59],"node":[60,105],"does":[62],"not":[63,90],"need":[64,116],"common":[66],"control":[67,181],"channel,":[68],"is":[70,123],"highly":[71,124,157],"adaptable":[72,158],"resilient":[74,160],"maintain":[76],"connectivity":[77],"between":[78],"neighboring":[79],"nodes.":[80],"particular,":[82],"present":[84],"channel":[86,110,130,153,182,185],"selection":[87,154],"algorithm":[88,155],"that":[89,137,148,173],"only":[91],"spreads":[92],"nodes":[93],"into":[94],"different":[95],"channels":[96],"reduce":[98],"cochannel":[99],"interference,":[100],"but":[101],"also":[102],"enables":[103],"easily":[107],"compute":[108],"neighbor":[113],"without":[114],"negotiate":[118],"with":[119],"neighbor,":[121],"which":[122],"desirable":[125],"CRN,":[127],"as":[128],"may":[131],"become":[132],"inaccessible":[133],"abruptly":[134],"due":[135],"user":[140],"suddenly":[141],"starts":[142],"using":[143],"it.":[144],"Simulation":[145],"results":[146],"show":[147],"our":[149],"CRN":[150],"model":[151],"are":[156],"dynamic":[162],"channels,":[163],"can":[165],"achieve":[166],"close":[168],"performance":[169],"scheme":[172],"extra":[176],"static":[180],"exchange":[184],"information.":[186]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":8},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}