{"id":"https://openalex.org/W2343817888","doi":"https://doi.org/10.1109/tmc.2015.2500235","title":"Novel Design of Optimal Spectrum Sharing for Cognitive Radio-Enabled LTE-A Multi-Cell Networks","display_name":"Novel Design of Optimal Spectrum Sharing for Cognitive Radio-Enabled LTE-A Multi-Cell Networks","publication_year":2015,"publication_date":"2015-11-12","ids":{"openalex":"https://openalex.org/W2343817888","doi":"https://doi.org/10.1109/tmc.2015.2500235","mag":"2343817888"},"language":"en","primary_location":{"id":"doi:10.1109/tmc.2015.2500235","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2015.2500235","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer 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 Transactions on Mobile Computing","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/A5020169858","display_name":"Kai\u2010Ten Feng","orcid":"https://orcid.org/0000-0002-2781-8449"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Kai-Ten Feng","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National Chiao Tung University, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027529247","display_name":"Pei\u2010Rong Li","orcid":"https://orcid.org/0000-0002-1603-3646"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Pei-Rong Li","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National Chiao Tung University, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022271020","display_name":"Jui-Hung Chu","orcid":null},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Jui-Hung Chu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National Chiao Tung University, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I148366613"],"apc_list":null,"apc_paid":null,"fwci":0.677,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.76947923,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"15","issue":"10","first_page":"2507","last_page":"2521"},"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":0.9995999932289124,"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":0.9973000288009644,"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/cognitive-radio","display_name":"Cognitive radio","score":0.8681600689888},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8453410267829895},{"id":"https://openalex.org/keywords/partially-observable-markov-decision-process","display_name":"Partially observable Markov decision process","score":0.7237489819526672},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.681124746799469},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5848524570465088},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4817076325416565},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.47172823548316956},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.4688483476638794},{"id":"https://openalex.org/keywords/spectrum-management","display_name":"Spectrum management","score":0.44000792503356934},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.41520634293556213},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4072721600532532},{"id":"https://openalex.org/keywords/markov-chain","display_name":"Markov chain","score":0.35659170150756836},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2560742199420929},{"id":"https://openalex.org/keywords/markov-model","display_name":"Markov model","score":0.19436320662498474},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14075636863708496}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8681600689888},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8453410267829895},{"id":"https://openalex.org/C17098449","wikidata":"https://www.wikidata.org/wiki/Q176814","display_name":"Partially observable Markov decision process","level":4,"score":0.7237489819526672},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.681124746799469},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5848524570465088},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4817076325416565},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.47172823548316956},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.4688483476638794},{"id":"https://openalex.org/C63029442","wikidata":"https://www.wikidata.org/wiki/Q6504978","display_name":"Spectrum management","level":4,"score":0.44000792503356934},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.41520634293556213},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4072721600532532},{"id":"https://openalex.org/C98763669","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov chain","level":2,"score":0.35659170150756836},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2560742199420929},{"id":"https://openalex.org/C163836022","wikidata":"https://www.wikidata.org/wiki/Q6771326","display_name":"Markov model","level":3,"score":0.19436320662498474},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14075636863708496},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"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/tmc.2015.2500235","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2015.2500235","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer 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 Transactions on Mobile Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G779125352","display_name":null,"funder_award_id":"102-2221-E-009-018-MY3","funder_id":"https://openalex.org/F4320321040","funder_display_name":"National Science Council"}],"funders":[{"id":"https://openalex.org/F4320321040","display_name":"National Science Council","ror":"https://ror.org/02kv4zf79"},{"id":"https://openalex.org/F4320321559","display_name":"Chunghwa Telecom Laboratories","ror":"https://ror.org/04f786589"},{"id":"https://openalex.org/F4320322214","display_name":"Industrial Technology Research Institute","ror":"https://ror.org/05szzwt63"},{"id":"https://openalex.org/F4320323443","display_name":"National Chiao Tung University","ror":"https://ror.org/00se2k293"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W180325379","https://openalex.org/W1601490018","https://openalex.org/W1973956087","https://openalex.org/W1976916271","https://openalex.org/W1992458250","https://openalex.org/W2008867855","https://openalex.org/W2021500506","https://openalex.org/W2038966541","https://openalex.org/W2057362156","https://openalex.org/W2067431740","https://openalex.org/W2081241762","https://openalex.org/W2084436032","https://openalex.org/W2087167639","https://openalex.org/W2089284682","https://openalex.org/W2107202787","https://openalex.org/W2108068819","https://openalex.org/W2110450441","https://openalex.org/W2128310159","https://openalex.org/W2138069856","https://openalex.org/W2142819538","https://openalex.org/W2160909369","https://openalex.org/W2165776748","https://openalex.org/W2168359464","https://openalex.org/W4211092921","https://openalex.org/W4243079849","https://openalex.org/W6679102919"],"related_works":["https://openalex.org/W2116441277","https://openalex.org/W2176656248","https://openalex.org/W1526281004","https://openalex.org/W2298116686","https://openalex.org/W2693773189","https://openalex.org/W2786459840","https://openalex.org/W2545213287","https://openalex.org/W2349017599","https://openalex.org/W2336181987","https://openalex.org/W2067431740"],"abstract_inverted_index":{"For":[0],"long":[1],"term":[2],"evolution-advanced":[3],"(LTE-A)":[4],"system,":[5,62],"carrier":[6],"aggregation":[7],"(CA)":[8],"allows":[9],"LTE":[10],"evolved":[11],"Node":[12],"B":[13],"(eNB)":[14],"and":[15,110,123],"user":[16],"equipment":[17],"(UE)":[18],"to":[19,24,46,75,100,115,151],"access":[20,48],"idle":[21],"frequency":[22,89],"spectrum":[23,50,84,93,172],"serve":[25],"continuously":[26],"growing":[27],"traffic":[28],"demands.":[29],"To":[30],"efficiently":[31],"enhance":[32],"network":[33],"throughput,":[34],"the":[35,57,63,77,88,105,116,129,133,136,161,174],"concept":[36],"of":[37,59,107,125],"cognitive":[38],"radio":[39],"(CR)":[40],"is":[41,70,97,149],"adopted":[42],"for":[43,173],"LTE-A":[44,175],"system":[45,168],"dynamically":[47],"opportunistic":[49],"not":[51],"occupied":[52],"by":[53,85],"primary":[54],"system.":[55],"Under":[56],"consideration":[58],"limited":[60],"feedback":[61],"partially":[64,86,117],"observable":[65,118],"Markov":[66],"decision":[67],"process":[68],"(POMDP)":[69],"applied":[71],"in":[72,128],"this":[73],"paper":[74],"estimate":[76],"channel":[78,120],"occupancy":[79],"information":[80],"(COI)":[81],"on":[82,170],"shared":[83,171],"sensing":[87],"carriers.":[90],"A":[91],"POMDP-based":[92],"sharing":[94],"(POSS)":[95],"scheme":[96],"then":[98],"proposed":[99,137,162],"realize":[101],"throughput":[102,169],"maximization":[103],"via":[104],"designs":[106],"contention":[108],"mechanism":[109],"resource":[111],"allocation":[112],"policy":[113],"according":[114],"COI,":[119],"state":[121],"information,":[122],"number":[124],"contending":[126],"cells":[127],"network.":[130],"Compared":[131],"with":[132,144],"exhaustive":[134],"search,":[135],"approach":[138],"can":[139,165],"achieve":[140],"optimal":[141],"performance":[142],"gain":[143],"lower":[145],"computational":[146],"complexity,":[147],"which":[148],"proved":[150],"be":[152],"a":[153],"linear":[154],"time":[155],"algorithm.":[156],"Numerical":[157],"results":[158],"illustrate":[159],"that":[160],"POSS":[163],"protocol":[164],"effectively":[166],"improve":[167],"networks.":[176]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}