{"id":"https://openalex.org/W2027158693","doi":"https://doi.org/10.1109/icumt.2009.5345450","title":"An evaluation of the QoS capabilities of a NGN test-bed","display_name":"An evaluation of the QoS capabilities of a NGN test-bed","publication_year":2009,"publication_date":"2009-10-01","ids":{"openalex":"https://openalex.org/W2027158693","doi":"https://doi.org/10.1109/icumt.2009.5345450","mag":"2027158693"},"language":"en","primary_location":{"id":"doi:10.1109/icumt.2009.5345450","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icumt.2009.5345450","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/A5014495744","display_name":"Bessie Malila","orcid":"https://orcid.org/0000-0003-2146-5600"},"institutions":[{"id":"https://openalex.org/I157614274","display_name":"University of Cape Town","ror":"https://ror.org/03p74gp79","country_code":"ZA","type":"education","lineage":["https://openalex.org/I157614274"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Bessie Malila","raw_affiliation_strings":["Department of Electrical Engineering, University of Cape Town, South Africa","DEPARTMENT OF ELECTRICAL ENGINEERING, UNIVERSITY OF CAPE TOWN, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Cape Town, South Africa","institution_ids":["https://openalex.org/I157614274"]},{"raw_affiliation_string":"DEPARTMENT OF ELECTRICAL ENGINEERING, UNIVERSITY OF CAPE TOWN, South Africa","institution_ids":["https://openalex.org/I157614274"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027017376","display_name":"Neco Ventura","orcid":"https://orcid.org/0000-0002-9743-0319"},"institutions":[{"id":"https://openalex.org/I157614274","display_name":"University of Cape Town","ror":"https://ror.org/03p74gp79","country_code":"ZA","type":"education","lineage":["https://openalex.org/I157614274"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Neco Ventura","raw_affiliation_strings":["Department of Electrical Engineering, University of Cape Town, South Africa","DEPARTMENT OF ELECTRICAL ENGINEERING, UNIVERSITY OF CAPE TOWN, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Cape Town, South Africa","institution_ids":["https://openalex.org/I157614274"]},{"raw_affiliation_string":"DEPARTMENT OF ELECTRICAL ENGINEERING, UNIVERSITY OF CAPE TOWN, South Africa","institution_ids":["https://openalex.org/I157614274"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.12190635,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10138","display_name":"Network Traffic and Congestion Control","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/T10138","display_name":"Network Traffic and Congestion Control","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":0.9995999932289124,"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/T10651","display_name":"IPv6, Mobility, Handover, Networks, Security","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"}}],"keywords":[{"id":"https://openalex.org/keywords/next-generation-network","display_name":"Next-generation network","score":0.8273519277572632},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.6926541328430176},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6533746719360352},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6209801435470581},{"id":"https://openalex.org/keywords/iptv","display_name":"IPTV","score":0.6180490255355835},{"id":"https://openalex.org/keywords/wimax","display_name":"WiMAX","score":0.6038729548454285},{"id":"https://openalex.org/keywords/interoperability","display_name":"Interoperability","score":0.5709888339042664},{"id":"https://openalex.org/keywords/access-network","display_name":"Access network","score":0.49003350734710693},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.4890495240688324},{"id":"https://openalex.org/keywords/internet-access","display_name":"Internet access","score":0.45743563771247864},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.4493074417114258},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.4383810758590698},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3041686415672302},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.11525186896324158}],"concepts":[{"id":"https://openalex.org/C110994511","wikidata":"https://www.wikidata.org/wiki/Q661020","display_name":"Next-generation network","level":3,"score":0.8273519277572632},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.6926541328430176},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6533746719360352},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6209801435470581},{"id":"https://openalex.org/C2776855496","wikidata":"https://www.wikidata.org/wiki/Q177518","display_name":"IPTV","level":2,"score":0.6180490255355835},{"id":"https://openalex.org/C113950482","wikidata":"https://www.wikidata.org/wiki/Q133973","display_name":"WiMAX","level":3,"score":0.6038729548454285},{"id":"https://openalex.org/C20136886","wikidata":"https://www.wikidata.org/wiki/Q749647","display_name":"Interoperability","level":2,"score":0.5709888339042664},{"id":"https://openalex.org/C62793504","wikidata":"https://www.wikidata.org/wiki/Q228327","display_name":"Access network","level":2,"score":0.49003350734710693},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.4890495240688324},{"id":"https://openalex.org/C83849155","wikidata":"https://www.wikidata.org/wiki/Q1472399","display_name":"Internet access","level":3,"score":0.45743563771247864},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.4493074417114258},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.4383810758590698},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3041686415672302},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.11525186896324158}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icumt.2009.5345450","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icumt.2009.5345450","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":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.47999998927116394}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1731982387","https://openalex.org/W1977867261","https://openalex.org/W2072943443","https://openalex.org/W2141973513","https://openalex.org/W2163407995","https://openalex.org/W2170684395","https://openalex.org/W4253826867"],"related_works":["https://openalex.org/W1993365162","https://openalex.org/W77389144","https://openalex.org/W2127949645","https://openalex.org/W2128787625","https://openalex.org/W1537770265","https://openalex.org/W2011937447","https://openalex.org/W1980277203","https://openalex.org/W68095457","https://openalex.org/W2475336774","https://openalex.org/W2071091945"],"abstract_inverted_index":{"Implementation":[0],"of":[1,22,100,114,125],"Next":[2],"Generation":[3],"Networks":[4],"(NGN)":[5],"is":[6,13,98],"well":[7],"underway":[8],"in":[9,33,128,143],"developed":[10],"countries.":[11],"Focus":[12],"now":[14],"on":[15,69],"how":[16],"to":[17,42,104,134],"address":[18],"issues":[19],"like":[20],"Quality":[21],"Service":[23],"(QOS)":[24],"control.":[25],"This":[26],"however":[27],"has":[28],"not":[29],"been":[30],"the":[31,112,129,144],"case":[32],"countries":[34],"with":[35],"emerging":[36],"economies":[37],"which":[38],"are":[39],"still":[40],"struggling":[41],"provide":[43],"basic":[44],"internet":[45],"and":[46,86,123,131],"telephone":[47],"services.":[48],"Broadband":[49],"wireless":[50],"networks":[51,133],"present":[52,63],"affordable":[53],"communications":[54],"solutions":[55],"for":[56,72,120],"such":[57,95],"economies.":[58],"In":[59,108],"this":[60],"paper":[61],"we":[62,110],"a":[64,115],"prototype":[65],"NGN":[66,102],"implementation":[67,97],"based":[68],"Worldwide":[70],"Interoperability":[71],"Microwave":[73],"Access":[74],"(WiMax)":[75],"technology,":[76],"Linux":[77],"routers,":[78],"an":[79,96],"open-source":[80,87],"IP":[81],"Multimedia":[82],"Subsystem":[83],"(IMS)":[84],"network":[85],"content":[88],"servers.":[89],"Link":[90],"quality":[91],"tests":[92],"show":[93],"that":[94],"capable":[99],"providing":[101],"services":[103,122],"larger":[105],"community":[106],"sectors.":[107],"conclusion":[109],"recommend":[111],"use":[113],"higher":[116],"throughput":[117],"subscriber":[118],"unit":[119],"IPTV":[121],"incorporation":[124],"IMS":[126],"capabilities":[127],"access":[130,146],"core":[132],"achieve":[135],"QoS":[136],"control":[137,141],"through":[138],"resource-based":[139],"admission":[140],"lacking":[142],"WiMax":[145],"network.":[147]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}