{"id":"https://openalex.org/W2089834659","doi":"https://doi.org/10.1109/pimrc.2012.6362897","title":"Optimal stopping for energy efficiency with delay constraints in Cognitive Radio networks","display_name":"Optimal stopping for energy efficiency with delay constraints in Cognitive Radio networks","publication_year":2012,"publication_date":"2012-09-01","ids":{"openalex":"https://openalex.org/W2089834659","doi":"https://doi.org/10.1109/pimrc.2012.6362897","mag":"2089834659"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2012.6362897","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2012.6362897","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE 23rd International Symposium on Personal, Indoor and Mobile Radio Communications - (PIMRC)","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/A5111859848","display_name":"Bi Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Bi Zhao","raw_affiliation_strings":["Centre for Telecommunications Research, King's College, London, UK","Centre for Telecommunications Research King's College London London, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Telecommunications Research, King's College, London, UK","institution_ids":["https://openalex.org/I183935753"]},{"raw_affiliation_string":"Centre for Telecommunications Research King's College London London, UK","institution_ids":["https://openalex.org/I183935753"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023358405","display_name":"Vasilis Friderikos","orcid":"https://orcid.org/0000-0002-6883-1172"},"institutions":[{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Vasilis Friderikos","raw_affiliation_strings":["Centre for Telecommunications Research, King's College, London, UK","Centre for Telecommunications Research King's College London London, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Telecommunications Research, King's College, London, UK","institution_ids":["https://openalex.org/I183935753"]},{"raw_affiliation_string":"Centre for Telecommunications Research King's College London London, UK","institution_ids":["https://openalex.org/I183935753"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I183935753"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"6","issue":null,"first_page":"820","last_page":"825"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9991999864578247,"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":0.9991999864578247,"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9990000128746033,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9986000061035156,"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-science","display_name":"Computer science","score":0.7972269058227539},{"id":"https://openalex.org/keywords/transmission-delay","display_name":"Transmission delay","score":0.690502405166626},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.6841174960136414},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.6240516901016235},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6053361892700195},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5180369019508362},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.512670636177063},{"id":"https://openalex.org/keywords/data-transmission","display_name":"Data transmission","score":0.4909832775592804},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.4821836054325104},{"id":"https://openalex.org/keywords/dram","display_name":"Dram","score":0.45977625250816345},{"id":"https://openalex.org/keywords/optimal-stopping","display_name":"Optimal stopping","score":0.4275941848754883},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.4132576882839203},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4125105142593384},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.32819944620132446},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21537542343139648},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10966086387634277},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.1031748354434967}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7972269058227539},{"id":"https://openalex.org/C108921912","wikidata":"https://www.wikidata.org/wiki/Q7834639","display_name":"Transmission delay","level":3,"score":0.690502405166626},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.6841174960136414},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.6240516901016235},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6053361892700195},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5180369019508362},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.512670636177063},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.4909832775592804},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.4821836054325104},{"id":"https://openalex.org/C7366592","wikidata":"https://www.wikidata.org/wiki/Q1255620","display_name":"Dram","level":2,"score":0.45977625250816345},{"id":"https://openalex.org/C99414536","wikidata":"https://www.wikidata.org/wiki/Q7098950","display_name":"Optimal stopping","level":2,"score":0.4275941848754883},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.4132576882839203},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4125105142593384},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.32819944620132446},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21537542343139648},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10966086387634277},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.1031748354434967},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2012.6362897","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2012.6362897","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE 23rd International Symposium on Personal, Indoor and Mobile Radio Communications - (PIMRC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.9200000166893005,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1768994003","https://openalex.org/W1959653250","https://openalex.org/W2005728058","https://openalex.org/W2032512814","https://openalex.org/W2044377297","https://openalex.org/W2100065899","https://openalex.org/W2105766965","https://openalex.org/W2113495542","https://openalex.org/W2124882294","https://openalex.org/W2127249560","https://openalex.org/W2128335708","https://openalex.org/W2139846644","https://openalex.org/W2141472779","https://openalex.org/W2142093314","https://openalex.org/W2149258766","https://openalex.org/W2155670180","https://openalex.org/W2158594882","https://openalex.org/W6638045046","https://openalex.org/W6683623033"],"related_works":["https://openalex.org/W3120961607","https://openalex.org/W4401568740","https://openalex.org/W2098207691","https://openalex.org/W3148568549","https://openalex.org/W1648516568","https://openalex.org/W2559261346","https://openalex.org/W361036515","https://openalex.org/W2269474412","https://openalex.org/W4280609833","https://openalex.org/W4211178602"],"abstract_inverted_index":{"In":[0],"this":[1,108],"paper":[2],"the":[3,41,66,74,85,92,98,117,151,154,162],"problem":[4,118],"of":[5,31,52,69,71,119,144],"delay":[6,32,100],"tolerant":[7,33],"message":[8,136,152],"data":[9,86,168],"transmission":[10,72,87,169],"scheduling":[11],"over":[12,40],"Cognitive":[13],"Radio":[14],"(CR)":[15],"enabled":[16,62],"wireless":[17],"networks":[18],"is":[19,76,128,147],"considered":[20],"with":[21,116],"special":[22],"emphasis":[23],"on":[24,104,123,161],"high":[25],"mobility":[26],"users":[27],"(vehicles).":[28],"The":[29],"proliferation":[30],"applications":[34],"(social":[35],"networking":[36],"updates,":[37],"emails,":[38],"updates":[39],"air":[42],"to":[43,77,83,90,114,149],"mention":[44],"just":[45],"a":[46,60,110],"few)":[47],"can":[48],"drive":[49],"efficient":[50],"utilization":[51],"available":[53,70],"spectrum":[54],"by":[55],"Secondary":[56],"Users":[57],"(SU)":[58],"under":[59],"CR":[61],"cellular":[63],"network.":[64],"Under":[65],"inherent":[67],"stochasticity":[68],"opportunities,":[73],"challenge":[75],"select":[78],"an":[79],"optimized":[80],"time":[81],"duration":[82],"launch":[84],"in":[88],"order":[89],"minimize":[91],"overall":[93],"energy":[94,142],"cost":[95],"while":[96],"satisfying":[97],"information":[99],"constraint":[101],"(with":[102],"focus":[103],"delay-tolerant":[105],"messages).":[106],"To":[107],"end,":[109],"novel":[111],"relaying":[112],"scheme":[113],"deal":[115],"energy-delay":[120],"trade-off,":[121],"based":[122],"optimal":[124],"stopping":[125],"programming":[126],"(OSP),":[127],"presented,":[129],"whilst":[130],"exploring":[131],"different":[132,163],"candidate":[133],"solutions":[134],"for":[135],"transmission.":[137],"Additionally,":[138],"we":[139],"also":[140],"factor":[141],"consumption":[143],"DRAM":[145],"that":[146],"used":[148],"store":[150,164],"at":[153],"terminal":[155],"and":[156,166],"show":[157],"its":[158],"pivotal":[159],"role":[160],"carry":[165],"forward":[167],"schemes.":[170]},"counts_by_year":[{"year":2019,"cited_by_count":2},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":5}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}