{"id":"https://openalex.org/W2025459761","doi":"https://doi.org/10.1109/iccw.2013.6649261","title":"Cognitive users with useful vacations","display_name":"Cognitive users with useful vacations","publication_year":2013,"publication_date":"2013-06-01","ids":{"openalex":"https://openalex.org/W2025459761","doi":"https://doi.org/10.1109/iccw.2013.6649261","mag":"2025459761"},"language":"en","primary_location":{"id":"doi:10.1109/iccw.2013.6649261","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccw.2013.6649261","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Conference on Communications Workshops (ICC)","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/A5074413858","display_name":"Erol Gelenbe","orcid":"https://orcid.org/0000-0001-9688-2201"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Erol Gelenbe","raw_affiliation_strings":["Intelligent Systems and Networks, Imperial College London, London, UK","Intell. Syst. & Networks, Imperial Coll. London, London, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intelligent Systems and Networks, Imperial College London, London, UK","institution_ids":["https://openalex.org/I47508984"]},{"raw_affiliation_string":"Intell. Syst. & Networks, Imperial Coll. London, London, UK","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076449763","display_name":"Boris Oklander","orcid":null},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Boris Oklander","raw_affiliation_strings":["Intelligent Systems and Networks, Imperial College London, London, UK","Intell. Syst. & Networks, Imperial Coll. London, London, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intelligent Systems and Networks, Imperial College London, London, UK","institution_ids":["https://openalex.org/I47508984"]},{"raw_affiliation_string":"Intell. Syst. & Networks, Imperial Coll. London, London, UK","institution_ids":["https://openalex.org/I47508984"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I47508984"],"apc_list":null,"apc_paid":null,"fwci":3.7735,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.93675065,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"10","issue":null,"first_page":"370","last_page":"374"},"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":0.9997000098228455,"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":0.9997000098228455,"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/T10974","display_name":"Advanced Queuing Theory Analysis","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13553","display_name":"Age of Information Optimization","score":0.9958000183105469,"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/channel","display_name":"Channel (broadcasting)","score":0.7706917524337769},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7494065165519714},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.708016037940979},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.6986545920372009},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6860246658325195},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.6602985858917236},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.6177747845649719},{"id":"https://openalex.org/keywords/queue","display_name":"Queue","score":0.6169705390930176},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5179489850997925},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.4610092043876648},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.44158318638801575},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3193833827972412},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2567169666290283}],"concepts":[{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.7706917524337769},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7494065165519714},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.708016037940979},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.6986545920372009},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6860246658325195},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.6602985858917236},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.6177747845649719},{"id":"https://openalex.org/C160403385","wikidata":"https://www.wikidata.org/wiki/Q220543","display_name":"Queue","level":2,"score":0.6169705390930176},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5179489850997925},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.4610092043876648},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.44158318638801575},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3193833827972412},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2567169666290283}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iccw.2013.6649261","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccw.2013.6649261","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Conference on Communications Workshops (ICC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4099999964237213,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G2719261925","display_name":"R\u00e9seaux de communication et r\u00e9colte d'\u00e9nergie : optimisation et d\u00e9monstration","funder_award_id":"ANR-12-CHRI-0001","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"}],"funders":[{"id":"https://openalex.org/F4320320883","display_name":"Agence Nationale de la Recherche","ror":"https://ror.org/00rbzpz17"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1972312731","https://openalex.org/W1979531751","https://openalex.org/W1980925810","https://openalex.org/W2031004187","https://openalex.org/W2045183416","https://openalex.org/W2047225982","https://openalex.org/W2065504484","https://openalex.org/W2073562810","https://openalex.org/W2093864115","https://openalex.org/W2107564197","https://openalex.org/W2112860335","https://openalex.org/W2125935232","https://openalex.org/W2137072264","https://openalex.org/W2144133318","https://openalex.org/W2146256141","https://openalex.org/W2149258766","https://openalex.org/W2150545890","https://openalex.org/W2159182120","https://openalex.org/W2163620947","https://openalex.org/W2330426296","https://openalex.org/W2478999160","https://openalex.org/W2921590837","https://openalex.org/W6682096198"],"related_works":["https://openalex.org/W2018726158","https://openalex.org/W2387652801","https://openalex.org/W1990934859","https://openalex.org/W2540573036","https://openalex.org/W2053336077","https://openalex.org/W2335557509","https://openalex.org/W2261472171","https://openalex.org/W2158337294","https://openalex.org/W1996746875","https://openalex.org/W2137811827"],"abstract_inverted_index":{"A":[0],"cognitive":[1,11],"user":[2,8],"(CU)":[3],"operates":[4],"as":[5],"a":[6,10,32,81,91],"secondary":[7],"of":[9,75,80,118,127,145,152],"channel.":[12,64],"Before":[13],"transmission":[14,53,57,78],"CU":[15,30,44,60],"samples":[16],"the":[17,23,51,56,63,70,76,111,125,128,131],"channel":[18,24,119],"until":[19],"it":[20,34,97],"estimates":[21],"that":[22,124],"can":[25,134],"be":[26,37,136],"accessed":[27],"successfully.":[28],"When":[29],"transmits":[31],"packet,":[33],"may":[35],"nevertheless":[36],"unsuccessful":[38],"because":[39,104],"its":[40,47],"estimate":[41],"was":[42],"wrong;":[43],"knows":[45],"about":[46],"failure":[48],"and":[49,72,130,148],"stops":[50],"ongoing":[52],"sometime":[54],"before":[55],"ends.":[58],"Then":[59],"restarts":[61],"sensing":[62,129],"In":[65],"this":[66],"paper":[67],"we":[68],"derive":[69],"first":[71],"second":[73],"moments":[74],"effective":[77],"time":[79,102,151],"packet":[82],"which":[83,87],"experiences":[84],"additional":[85],"delay":[86],"is":[88],"similar":[89],"to":[90,110,138],"\u201cvacation":[92],"time\u201d":[93],"in":[94],"queues,":[95],"though":[96],"differs":[98],"from":[99],"conventional":[100],"vacation":[101],"models":[103],"such":[105],"\u201csampling":[106],"vacations\u201d":[107],"are":[108],"beneficial":[109],"future":[112],"transmission.":[113],"Using":[114],"an":[115],"on-off":[116],"model":[117],"occupancy,":[120],"our":[121],"analysis":[122],"shows":[123],"duration":[126],"packet's":[132],"length":[133],"both":[135],"tuned":[137],"optimize":[139],"for":[140],"throughput,":[141],"energy,":[142],"interference,":[143],"quality":[144],"service":[146],"(QoS)":[147],"average":[149],"response":[150],"CUs.":[153]},"counts_by_year":[{"year":2021,"cited_by_count":4},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}