{"id":"https://openalex.org/W1925556066","doi":"https://doi.org/10.1155/2015/952951","title":"MAC Protocol for Quality-Aware Real-Time Voice Delivery in Cognitive Radio-Enabled WSNs","display_name":"MAC Protocol for Quality-Aware Real-Time Voice Delivery in Cognitive Radio-Enabled WSNs","publication_year":2015,"publication_date":"2015-01-01","ids":{"openalex":"https://openalex.org/W1925556066","doi":"https://doi.org/10.1155/2015/952951","mag":"1925556066"},"language":"en","primary_location":{"id":"doi:10.1155/2015/952951","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2015/952951","pdf_url":null,"source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1155/2015/952951","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100603706","display_name":"Bosung Kim","orcid":"https://orcid.org/0000-0002-2344-7230"},"institutions":[{"id":"https://openalex.org/I57664883","display_name":"Ajou University","ror":"https://ror.org/03tzb2h73","country_code":"KR","type":"education","lineage":["https://openalex.org/I57664883"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Bosung Kim","raw_affiliation_strings":["Department of Computer Engineering, Ajou University, Suwon-si, Gyeonggi-do, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Ajou University, Suwon-si, Gyeonggi-do, Republic of Korea","institution_ids":["https://openalex.org/I57664883"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066023459","display_name":"Gyu-min Lee","orcid":"https://orcid.org/0000-0002-6384-795X"},"institutions":[{"id":"https://openalex.org/I57664883","display_name":"Ajou University","ror":"https://ror.org/03tzb2h73","country_code":"KR","type":"education","lineage":["https://openalex.org/I57664883"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Gyu-min Lee","raw_affiliation_strings":["Department of Computer Engineering, Ajou University, Suwon-si, Gyeonggi-do, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Ajou University, Suwon-si, Gyeonggi-do, Republic of Korea","institution_ids":["https://openalex.org/I57664883"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065984213","display_name":"Byeong\u2010hee Roh","orcid":"https://orcid.org/0000-0003-2509-4210"},"institutions":[{"id":"https://openalex.org/I57664883","display_name":"Ajou University","ror":"https://ror.org/03tzb2h73","country_code":"KR","type":"education","lineage":["https://openalex.org/I57664883"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Byeong-hee Roh","raw_affiliation_strings":["Department of Computer Engineering, Ajou University, Suwon-si, Gyeonggi-do, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Ajou University, Suwon-si, Gyeonggi-do, Republic of Korea","institution_ids":["https://openalex.org/I57664883"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I57664883"],"apc_list":{"value":2200,"currency":"USD","value_usd":2200},"apc_paid":{"value":2200,"currency":"USD","value_usd":2200},"fwci":0.3385,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.64858861,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2015","issue":null,"first_page":"1","last_page":"10"},"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":0.9998000264167786,"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":0.9998000264167786,"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/T11158","display_name":"Wireless Networks and Protocols","score":0.9994000196456909,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9986000061035156,"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/computer-science","display_name":"Computer science","score":0.895757794380188},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7901574969291687},{"id":"https://openalex.org/keywords/jitter","display_name":"Jitter","score":0.7853081226348877},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.721385657787323},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.7165650725364685},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.6579834222793579},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5607020854949951},{"id":"https://openalex.org/keywords/end-to-end-delay","display_name":"End-to-end delay","score":0.5350421667098999},{"id":"https://openalex.org/keywords/transmission-delay","display_name":"Transmission delay","score":0.5145658850669861},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4638827443122864},{"id":"https://openalex.org/keywords/performance-metric","display_name":"Performance metric","score":0.4262504577636719},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3850781321525574},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1417921781539917}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.895757794380188},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7901574969291687},{"id":"https://openalex.org/C134652429","wikidata":"https://www.wikidata.org/wiki/Q1052698","display_name":"Jitter","level":2,"score":0.7853081226348877},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.721385657787323},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.7165650725364685},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.6579834222793579},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5607020854949951},{"id":"https://openalex.org/C37624559","wikidata":"https://www.wikidata.org/wiki/Q5375776","display_name":"End-to-end delay","level":3,"score":0.5350421667098999},{"id":"https://openalex.org/C108921912","wikidata":"https://www.wikidata.org/wiki/Q7834639","display_name":"Transmission delay","level":3,"score":0.5145658850669861},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4638827443122864},{"id":"https://openalex.org/C2780898871","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Performance metric","level":2,"score":0.4262504577636719},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3850781321525574},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1417921781539917},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1155/2015/952951","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2015/952951","pdf_url":null,"source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:sae:intdis:v:11:y:2015:i:10:p:952951","is_oa":false,"landing_page_url":"https://journals.sagepub.com/doi/10.1155/2015/952951","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},{"id":"pmh:oai:doaj.org/article:de35e604d79b40ad90b7684faddca052","is_oa":true,"landing_page_url":"https://doaj.org/article/de35e604d79b40ad90b7684faddca052","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Journal of Distributed Sensor Networks, Vol 11 (2015)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2015/952951","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2015/952951","pdf_url":null,"source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2243272340","display_name":null,"funder_award_id":"NRF-2015R1A2A2A01005577","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1497519142","https://openalex.org/W1596858055","https://openalex.org/W1981339181","https://openalex.org/W1995367962","https://openalex.org/W2013430312","https://openalex.org/W2068655591","https://openalex.org/W2080116001","https://openalex.org/W2080956962","https://openalex.org/W2084360278","https://openalex.org/W2098446392","https://openalex.org/W2099726047","https://openalex.org/W2102123511","https://openalex.org/W2104910032","https://openalex.org/W2109196081","https://openalex.org/W2109267693","https://openalex.org/W2113141561","https://openalex.org/W2117103333","https://openalex.org/W2122959768","https://openalex.org/W2131787605","https://openalex.org/W2132488848","https://openalex.org/W2135169717","https://openalex.org/W2143281937","https://openalex.org/W2147203598","https://openalex.org/W2149669596","https://openalex.org/W2153341462","https://openalex.org/W2156626839","https://openalex.org/W2160793281","https://openalex.org/W2165578915","https://openalex.org/W2168288613","https://openalex.org/W2602948898","https://openalex.org/W4245312083"],"related_works":["https://openalex.org/W2169254439","https://openalex.org/W4366679797","https://openalex.org/W2359528358","https://openalex.org/W2185485139","https://openalex.org/W2033911760","https://openalex.org/W2008110221","https://openalex.org/W2390947672","https://openalex.org/W3141462331","https://openalex.org/W2139953212","https://openalex.org/W4200351346"],"abstract_inverted_index":{"We":[0,77],"propose":[1],"a":[2,50,62,135],"quality-aware":[3],"media":[4],"access":[5],"control":[6],"(MAC)":[7],"protocol":[8],"for":[9,82,84],"real-time":[10],"voice":[11,91],"delivery":[12],"in":[13,35,53],"cognitive":[14],"radio-":[15],"(CR-)":[16],"enabled":[17],"wireless":[18],"sensor":[19],"networks":[20,57],"(WSNs).":[21],"The":[22],"temporal":[23,48],"structure":[24],"of":[25,42,90,96,100,143],"the":[26,43,85,94,128,141],"system":[27],"model":[28,81],"is":[29,59,109],"addressed":[30],"by":[31],"using":[32,93],"periodic":[33],"timeslots":[34],"order":[36],"to":[37,65,75,127],"make":[38],"more":[39],"efficient":[40],"use":[41],"spectrum.":[44],"In":[45,125],"our":[46],"proposed":[47],"structure,":[49],"bandwidth":[51],"broker":[52],"such":[54],"centralized":[55],"CR":[56],"(CCRNs)":[58],"selected":[60],"as":[61],"central":[63],"counterpart":[64],"synchronize":[66],"with":[67],"secondary":[68],"users":[69],"(SUs)":[70],"and":[71,103,117,121],"assign":[72],"spectral":[73],"resources":[74],"them.":[76],"develop":[78],"an":[79,110],"analytical":[80],"SUs":[83],"Call":[86],"Admission":[87],"Control":[88],"(CAC)":[89],"traffic":[92],"quality":[95],"service":[97],"(QoS)":[98],"requirements":[99],"delay":[101,104,120,123],"bound":[102,105],"violation":[106],"probability.":[107],"Ours":[108],"approach":[111],"that":[112,139],"provides":[113],"reliable":[114],"data":[115],"transmission":[116],"reduces":[118],"packet":[119,122],"jitter.":[124],"addition":[126],"aforementioned":[129],"packet-level":[130],"performance":[131,137],"metrics,":[132],"we":[133],"calculated":[134],"call-level":[136],"metric,":[138],"is,":[140],"number":[142],"acceptable":[144],"SUs,":[145],"satisfying":[146],"QoS":[147],"requirements.":[148]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}