{"id":"https://openalex.org/W2137692850","doi":"https://doi.org/10.1109/icumt.2009.5345408","title":"Evaluation of required sensing time for multimedia transmission over cognitive Ultra Wideband system","display_name":"Evaluation of required sensing time for multimedia transmission over cognitive Ultra Wideband system","publication_year":2009,"publication_date":"2009-10-01","ids":{"openalex":"https://openalex.org/W2137692850","doi":"https://doi.org/10.1109/icumt.2009.5345408","mag":"2137692850"},"language":"en","primary_location":{"id":"doi:10.1109/icumt.2009.5345408","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icumt.2009.5345408","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 International Conference on Ultra Modern Telecommunications & Workshops","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/A5041367517","display_name":"Norazizah Mohd Aripin","orcid":null},"institutions":[{"id":"https://openalex.org/I4576418","display_name":"University of Technology Malaysia","ror":"https://ror.org/026w31v75","country_code":"MY","type":"education","lineage":["https://openalex.org/I4576418"]}],"countries":["MY"],"is_corresponding":true,"raw_author_name":"Norazizah Mohd Aripin","raw_affiliation_strings":["Faculty of Electrical Engineering, Universiti Teknologi Malaysia, Johor Bahru, Malaysia","Faculty of Electrical Engineering, Universiti Teknologi Malaysia, 81310 Skudai, Johor Bharu, Malaysia"],"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering, Universiti Teknologi Malaysia, Johor Bahru, Malaysia","institution_ids":["https://openalex.org/I4576418"]},{"raw_affiliation_string":"Faculty of Electrical Engineering, Universiti Teknologi Malaysia, 81310 Skudai, Johor Bharu, Malaysia","institution_ids":["https://openalex.org/I4576418"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079915769","display_name":"Rozeha A. Rashid","orcid":"https://orcid.org/0000-0001-6650-3215"},"institutions":[{"id":"https://openalex.org/I4576418","display_name":"University of Technology Malaysia","ror":"https://ror.org/026w31v75","country_code":"MY","type":"education","lineage":["https://openalex.org/I4576418"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Rozeha A. Rashid","raw_affiliation_strings":["Faculty of Electrical Engineering, Universiti Teknologi Malaysia, Johor Bahru, Malaysia","Faculty of Electrical Engineering, Universiti Teknologi Malaysia, 81310 Skudai, Johor Bharu, Malaysia"],"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering, Universiti Teknologi Malaysia, Johor Bahru, Malaysia","institution_ids":["https://openalex.org/I4576418"]},{"raw_affiliation_string":"Faculty of Electrical Engineering, Universiti Teknologi Malaysia, 81310 Skudai, Johor Bharu, Malaysia","institution_ids":["https://openalex.org/I4576418"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113664042","display_name":"Norsheila Fisal","orcid":null},"institutions":[{"id":"https://openalex.org/I4576418","display_name":"University of Technology Malaysia","ror":"https://ror.org/026w31v75","country_code":"MY","type":"education","lineage":["https://openalex.org/I4576418"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Norsheila Fisal","raw_affiliation_strings":["Faculty of Electrical Engineering, Universiti Teknologi Malaysia, Johor Bahru, Malaysia","Faculty of Electrical Engineering, Universiti Teknologi Malaysia, 81310 Skudai, Johor Bharu, Malaysia"],"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering, Universiti Teknologi Malaysia, Johor Bahru, Malaysia","institution_ids":["https://openalex.org/I4576418"]},{"raw_affiliation_string":"Faculty of Electrical Engineering, Universiti Teknologi Malaysia, 81310 Skudai, Johor Bharu, Malaysia","institution_ids":["https://openalex.org/I4576418"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061324749","display_name":"Sharifah Kamilah Syed Yusof","orcid":"https://orcid.org/0000-0002-0485-6303"},"institutions":[{"id":"https://openalex.org/I4576418","display_name":"University of Technology Malaysia","ror":"https://ror.org/026w31v75","country_code":"MY","type":"education","lineage":["https://openalex.org/I4576418"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"S. K. S Yusof","raw_affiliation_strings":["Faculty of Electrical Engineering, Universiti Teknologi Malaysia, Johor Bahru, Malaysia","Faculty of Electrical Engineering, Universiti Teknologi Malaysia, 81310 Skudai, Johor Bharu, Malaysia"],"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering, Universiti Teknologi Malaysia, Johor Bahru, Malaysia","institution_ids":["https://openalex.org/I4576418"]},{"raw_affiliation_string":"Faculty of Electrical Engineering, Universiti Teknologi Malaysia, 81310 Skudai, Johor Bharu, Malaysia","institution_ids":["https://openalex.org/I4576418"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5041367517"],"corresponding_institution_ids":["https://openalex.org/I4576418"],"apc_list":null,"apc_paid":null,"fwci":1.3714,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.83375601,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"13","issue":null,"first_page":"1","last_page":"5"},"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":0.9998999834060669,"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":0.9998999834060669,"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/T12024","display_name":"Ultra-Wideband Communications Technology","score":0.9990000128746033,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9945999979972839,"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":0.9071041345596313},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8120671510696411},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.6096612215042114},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6041179299354553},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5419323444366455},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5402601957321167},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.5287669897079468},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5022702217102051},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.46168962121009827},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.4311278164386749},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.4301735460758209},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.41917353868484497},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.3505733609199524},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3211241662502289},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.30557775497436523},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.29026010632514954},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11037519574165344},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.07905203104019165}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.9071041345596313},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8120671510696411},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.6096612215042114},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6041179299354553},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5419323444366455},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5402601957321167},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.5287669897079468},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5022702217102051},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.46168962121009827},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.4311278164386749},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.4301735460758209},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.41917353868484497},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.3505733609199524},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3211241662502289},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.30557775497436523},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.29026010632514954},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11037519574165344},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.07905203104019165}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icumt.2009.5345408","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icumt.2009.5345408","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 International Conference on Ultra Modern Telecommunications & Workshops","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W58162777","https://openalex.org/W108354969","https://openalex.org/W1659554884","https://openalex.org/W1985885539","https://openalex.org/W2026596530","https://openalex.org/W2038402300","https://openalex.org/W2062397138","https://openalex.org/W2071707134","https://openalex.org/W2107421904","https://openalex.org/W2118393379","https://openalex.org/W2118878317","https://openalex.org/W2120784818","https://openalex.org/W2144369278","https://openalex.org/W2145197862","https://openalex.org/W2146535415","https://openalex.org/W2164581453","https://openalex.org/W2167775015","https://openalex.org/W2168000232","https://openalex.org/W2423399982","https://openalex.org/W6602374120","https://openalex.org/W6717716371"],"related_works":["https://openalex.org/W17155033","https://openalex.org/W3207760230","https://openalex.org/W1496222301","https://openalex.org/W1521597021","https://openalex.org/W2101046665","https://openalex.org/W2116264631","https://openalex.org/W2383496893","https://openalex.org/W2138368804","https://openalex.org/W2039739768","https://openalex.org/W2037673368"],"abstract_inverted_index":{"Limited":[0],"available":[1],"spectrum":[2,8,23,42,56],"and":[3,148],"the":[4,7,11,20,27,37,46,49,97,122,130],"inefficiency":[5],"in":[6,83,95,106],"usage":[9],"necessitate":[10],"use":[12,123],"of":[13,29,48,77,99,124,126,142],"cognitive":[14,38,107],"radio":[15],"(CR)":[16],"approach":[17],"to":[18,44,59,128],"exploit":[19],"existing":[21],"wireless":[22,64],"opportunistically.":[24],"To":[25],"achieve":[26],"goal":[28],"CR,":[30],"it":[31],"is":[32,57,79,116],"a":[33,55,80,84],"fundamental":[34],"requirement":[35],"that":[36],"user":[39,51],"(CU)":[40],"performs":[41],"sensing":[43],"detect":[45],"presence":[47],"primary":[50],"(PU)":[52],"signal":[53],"before":[54],"accessed":[58],"avoid":[60],"interference":[61],"from":[62],"other":[63],"users.":[65],"In":[66],"ultra":[67],"wideband":[68],"(UWB)":[69],"system":[70],"which":[71],"utilizes":[72],"low":[73,85],"power":[74],"transmission,":[75],"detection":[76,127],"PU":[78],"key":[81],"problem":[82],"signal-to-noise":[86],"ratio":[87],"(SNR)":[88],"condition.":[89],"This":[90],"paper":[91,119],"presents":[92],"preliminary":[93],"works":[94,139],"determining":[96],"quality":[98],"service":[100],"(QoS)":[101],"requirements":[102],"for":[103,113,152],"multimedia":[104,114],"delivery":[105],"UWB.":[108],"The":[109,118],"proposed":[110],"cross-layer":[111],"design":[112],"transmission":[115],"presented.":[117],"also":[120],"highlights":[121],"probability":[125],"assess":[129],"channel":[131],"conditions.":[132],"Finally,":[133],"we":[134],"conclude":[135],"with":[136],"some":[137],"future":[138],"on":[140],"issues":[141],"medium":[143],"access":[144],"control":[145],"(MAC)":[146],"layer":[147],"time":[149],"slot":[150],"allocations":[151],"video":[153],"applications.":[154]},"counts_by_year":[{"year":2020,"cited_by_count":3},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}