{"id":"https://openalex.org/W4300902348","doi":"https://doi.org/10.1145/3544538.3544658","title":"Analysis of QoS VoIP applications on mobile devices based on PESQ MOS score","display_name":"Analysis of QoS VoIP applications on mobile devices based on PESQ MOS score","publication_year":2022,"publication_date":"2022-06-01","ids":{"openalex":"https://openalex.org/W4300902348","doi":"https://doi.org/10.1145/3544538.3544658"},"language":"en","primary_location":{"id":"doi:10.1145/3544538.3544658","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3544538.3544658","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 11th Euro American Conference on Telematics and Information Systems","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/A5014319097","display_name":"F. Luzia Nogueira A.","orcid":null},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"F. Luzia Nogueira A.","raw_affiliation_strings":["Programa de P\u00f3s-Gradua\u00e7\u00e3o em Computa\u00e7\u00e3o \u2013 PCOMP, Universidade Federal do Cear\u00e1 (UFC), Brazil"],"affiliations":[{"raw_affiliation_string":"Programa de P\u00f3s-Gradua\u00e7\u00e3o em Computa\u00e7\u00e3o \u2013 PCOMP, Universidade Federal do Cear\u00e1 (UFC), Brazil","institution_ids":["https://openalex.org/I243754102"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008840708","display_name":"Marcos Paulo Fernandes de M.","orcid":null},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Marcos Paulo Fernandes de M.","raw_affiliation_strings":["Programa de P\u00f3s-Gradua\u00e7\u00e3o em Computa\u00e7\u00e3o \u2013 PCOMP, Universidade Federal do Cear\u00e1 (UFC), Brazil"],"affiliations":[{"raw_affiliation_string":"Programa de P\u00f3s-Gradua\u00e7\u00e3o em Computa\u00e7\u00e3o \u2013 PCOMP, Universidade Federal do Cear\u00e1 (UFC), Brazil","institution_ids":["https://openalex.org/I243754102"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004587784","display_name":"Arthur Callado","orcid":null},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Arthur C. Callado","raw_affiliation_strings":["Programa de P\u00f3s-Gradua\u00e7\u00e3o em Computa\u00e7\u00e3o \u2013 PCOMP, Universidade Federal do Cear\u00e1 (UFC), Brazil"],"affiliations":[{"raw_affiliation_string":"Programa de P\u00f3s-Gradua\u00e7\u00e3o em Computa\u00e7\u00e3o \u2013 PCOMP, Universidade Federal do Cear\u00e1 (UFC), Brazil","institution_ids":["https://openalex.org/I243754102"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049765168","display_name":"Paulyne Matthews Juc\u00e1","orcid":"https://orcid.org/0000-0002-5022-9933"},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Paulyne Matthews Juca","raw_affiliation_strings":["Universidade Federal do Cear\u00e1 (UFC), Brazil"],"affiliations":[{"raw_affiliation_string":"Universidade Federal do Cear\u00e1 (UFC), Brazil","institution_ids":["https://openalex.org/I243754102"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023212995","display_name":"Antonio Rafael Braga","orcid":"https://orcid.org/0000-0001-9105-9056"},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Antonio Rafael Braga","raw_affiliation_strings":["Universidade Federal do Cear\u00e1 (UFC), Brazil"],"affiliations":[{"raw_affiliation_string":"Universidade Federal do Cear\u00e1 (UFC), Brazil","institution_ids":["https://openalex.org/I243754102"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5014319097"],"corresponding_institution_ids":["https://openalex.org/I243754102"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.12353057,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10138","display_name":"Network Traffic and Congestion Control","score":0.995199978351593,"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":0.995199978351593,"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/T11165","display_name":"Image and Video Quality Assessment","score":0.983299970626831,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.9696000218391418,"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/pesq","display_name":"PESQ","score":0.9554687738418579},{"id":"https://openalex.org/keywords/voice-over-ip","display_name":"Voice over IP","score":0.8755486011505127},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7076146602630615},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.6476545929908752},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4606684446334839},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14935064315795898},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.10125225782394409},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.09725415706634521},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.07360982894897461}],"concepts":[{"id":"https://openalex.org/C103734657","wikidata":"https://www.wikidata.org/wiki/Q2739975","display_name":"PESQ","level":4,"score":0.9554687738418579},{"id":"https://openalex.org/C171246234","wikidata":"https://www.wikidata.org/wiki/Q81945","display_name":"Voice over IP","level":3,"score":0.8755486011505127},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7076146602630615},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.6476545929908752},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4606684446334839},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14935064315795898},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.10125225782394409},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.09725415706634521},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.07360982894897461},{"id":"https://openalex.org/C100675267","wikidata":"https://www.wikidata.org/wiki/Q1371624","display_name":"Background noise","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3544538.3544658","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3544538.3544658","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 11th Euro American Conference on Telematics and Information Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5199999809265137,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1899307735","https://openalex.org/W2151415191","https://openalex.org/W2167027757","https://openalex.org/W2473566218","https://openalex.org/W2585130885","https://openalex.org/W2910606960","https://openalex.org/W3112225841","https://openalex.org/W3120099364","https://openalex.org/W4402079160"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W3118578380","https://openalex.org/W4294326507","https://openalex.org/W2144085034","https://openalex.org/W2038257375","https://openalex.org/W2096515400","https://openalex.org/W2074532070","https://openalex.org/W761038755","https://openalex.org/W2599327517"],"abstract_inverted_index":{"This":[0],"paper":[1],"aims":[2],"to":[3,48],"compare":[4],"the":[5,38,80,84,87,99,103,128,146,158,160,171,178,189,195,209,218,228,232,237,241,264,271],"QoS":[6,139],"of":[7,19,21,37,194,212,263,269],"two":[8,69,125],"VoIP":[9],"applications,":[10],"Whatsapp":[11,60],"and":[12,31,33,51,61,71,93,116],"SOMAapp,":[13,64],"in":[14,16,52,124,188,192,235,267],"scenarios":[15,50,197],"which":[17,65,107,236],"factors":[18,153,238],"variation":[20],"network":[22,91,163],"conditions":[23],"were":[24,46,154,224,239],"used":[25,95],"such":[26],"as":[27],"delay,":[28],"packet":[29],"loss":[30],"jitter":[32,229],"also":[34,244],"a":[35,55,73,109,252],"configuration":[36],"transmission":[39],"rate":[40],"limited":[41],"at":[42],"10Mbps.":[43],"The":[44,76,119],"applications":[45],"submitted":[47],"all":[49,152],"each":[53,143],"scenario":[54],"call":[56,85],"is":[57,86,94,140,221],"made":[58,67],"by":[59,63,102,142,227],"another":[62],"are":[66],"between":[68,113],"smartphones":[70],"transmitted":[72],"pre-recorded":[74],"audio.":[75],"audio":[77,88],"captured":[78],"on":[79],"smartphone":[81],"that":[82,89,177,222],"received":[83],"suffered":[90],"degradation":[92],"for":[96],"analysis":[97],"using":[98],"tool":[100,166],"available":[101],"objective":[104],"PESQ":[105,202,247],"method":[106],"generates":[108],"MOS":[110,203,248],"equivalent":[111],"score":[112],"1":[114],"(poor)":[115],"5":[117],"(excellent).":[118],"evaluation":[120,150],"was":[121,167,211,258],"carried":[122],"out":[123,262],"stages.":[126],"During":[127,145],"first":[129],"stage,":[130,148,234],"named":[131,149],"preliminary":[132,190,219],"tests,":[133],"we":[134],"checked":[135],"how":[136],"much":[137],"applications\u2019":[138],"affected":[141,226],"factor.":[144,230],"second":[147,233],"scenarios,":[151,159,191,266],"combined.":[155],"To":[156],"create":[157],"Core":[161],"4.8":[162],"condition":[164],"emulation":[165],"used.":[168],"Finally,":[169],"with":[170],"experiments":[172],"it":[173,198],"could":[174],"be":[175],"concluded":[176],"SOMAapp":[179,243,272],"application":[180,242,273],"had":[181],"mostly":[182],"better":[183,246],"performance":[184],"than":[185],"Whatsapp,":[186],"because,":[187],"06":[193],"09":[196],"obtained":[199],"higher":[200],"average":[201],"scores.":[204],"In":[205,231],"its":[206],"worst":[207],"scenario,":[208],"difference":[210],"0.5":[213],"score.":[214],"Another":[215],"observation":[216],"from":[217],"tests":[220],"both":[223],"more":[225,259],"combined,":[240],"presented":[245,251],"grades,":[249],"but":[250],"larger":[253],"grade":[254],"range,":[255],"while":[256],"whatsapp":[257],"stable.":[260],"Overall,":[261],"37":[265],"91.0%":[268],"cases":[270],"scored":[274],"higher.":[275]},"counts_by_year":[],"updated_date":"2026-02-27T16:54:17.756197","created_date":"2025-10-10T00:00:00"}
