{"id":"https://openalex.org/W2985885693","doi":"https://doi.org/10.1145/3361570.3361586","title":"Improving QoS of VoIP over 4G LTE","display_name":"Improving QoS of VoIP over 4G LTE","publication_year":2019,"publication_date":"2019-03-24","ids":{"openalex":"https://openalex.org/W2985885693","doi":"https://doi.org/10.1145/3361570.3361586","mag":"2985885693"},"language":"en","primary_location":{"id":"doi:10.1145/3361570.3361586","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3361570.3361586","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 9th International Conference on Information Systems and Technologies","raw_type":"proceedings-article"},"type":"conference-paper","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/A5112274907","display_name":"Khaled Merit","orcid":"https://orcid.org/0000-0002-7762-1898"},"institutions":[{"id":"https://openalex.org/I143936627","display_name":"University of Bechar","ror":"https://ror.org/035145p50","country_code":"DZ","type":"education","lineage":["https://openalex.org/I143936627"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Khaled Merit","raw_affiliation_strings":["Laboratory of TIT, Department of Electrical Engineering, Tahri Mohammed University, Bechar, Algeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of TIT, Department of Electrical Engineering, Tahri Mohammed University, Bechar, Algeria","institution_ids":["https://openalex.org/I143936627"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044921997","display_name":"Mohammed Beladgham","orcid":"https://orcid.org/0000-0002-2371-6859"},"institutions":[{"id":"https://openalex.org/I143936627","display_name":"University of Bechar","ror":"https://ror.org/035145p50","country_code":"DZ","type":"education","lineage":["https://openalex.org/I143936627"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Mohammed Beladgham","raw_affiliation_strings":["Laboratory of TIT, Department of Electrical Engineering, Tahri Mohammed University, Bechar, Algeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of TIT, Department of Electrical Engineering, Tahri Mohammed University, Bechar, Algeria","institution_ids":["https://openalex.org/I143936627"]}]},{"author_position":"last","author":{"id":null,"display_name":"Ridha Ilyas Bendjillali","orcid":null},"institutions":[{"id":"https://openalex.org/I143936627","display_name":"University of Bechar","ror":"https://ror.org/035145p50","country_code":"DZ","type":"education","lineage":["https://openalex.org/I143936627"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Ridha Ilyas Bendjillali","raw_affiliation_strings":["Laboratory of TIT, Department of Electrical Engineering, Tahri Mohammed University, Bechar, Algeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of TIT, Department of Electrical Engineering, Tahri Mohammed University, Bechar, Algeria","institution_ids":["https://openalex.org/I143936627"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I143936627"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9998000264167786,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9995999932289124,"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":0.9988999962806702,"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/voice-over-ip","display_name":"Voice over IP","score":0.8094969987869263},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7055445313453674},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6423369646072388},{"id":"https://openalex.org/keywords/circuit-switching","display_name":"Circuit switching","score":0.6165131330490112},{"id":"https://openalex.org/keywords/3rd-generation-partnership-project-2","display_name":"3rd Generation Partnership Project 2","score":0.5877441167831421},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.556482195854187},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.5430710315704346},{"id":"https://openalex.org/keywords/mobile-telephony","display_name":"Mobile telephony","score":0.5023782253265381},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.4449269771575928},{"id":"https://openalex.org/keywords/mobile-radio","display_name":"Mobile radio","score":0.4398234784603119},{"id":"https://openalex.org/keywords/packet-switching","display_name":"Packet switching","score":0.41483333706855774},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.18784832954406738},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.1294287145137787},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.06216001510620117}],"concepts":[{"id":"https://openalex.org/C171246234","wikidata":"https://www.wikidata.org/wiki/Q81945","display_name":"Voice over IP","level":3,"score":0.8094969987869263},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7055445313453674},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6423369646072388},{"id":"https://openalex.org/C74294265","wikidata":"https://www.wikidata.org/wiki/Q506273","display_name":"Circuit switching","level":2,"score":0.6165131330490112},{"id":"https://openalex.org/C177782964","wikidata":"https://www.wikidata.org/wiki/Q229785","display_name":"3rd Generation Partnership Project 2","level":3,"score":0.5877441167831421},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.556482195854187},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.5430710315704346},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.5023782253265381},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.4449269771575928},{"id":"https://openalex.org/C2781307350","wikidata":"https://www.wikidata.org/wiki/Q6887221","display_name":"Mobile radio","level":2,"score":0.4398234784603119},{"id":"https://openalex.org/C113508815","wikidata":"https://www.wikidata.org/wiki/Q193446","display_name":"Packet switching","level":3,"score":0.41483333706855774},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.18784832954406738},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.1294287145137787},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.06216001510620117}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3361570.3361586","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3361570.3361586","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 9th International Conference on Information Systems and Technologies","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.44999998807907104,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"},{"score":0.4000000059604645,"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W152037550","https://openalex.org/W1992126198","https://openalex.org/W2006816060","https://openalex.org/W2012433089","https://openalex.org/W2138104126","https://openalex.org/W6627274387"],"related_works":["https://openalex.org/W2169595109","https://openalex.org/W2010120844","https://openalex.org/W8314501","https://openalex.org/W2138676945","https://openalex.org/W640242547","https://openalex.org/W2006278052","https://openalex.org/W2112772280","https://openalex.org/W2163594390","https://openalex.org/W1678140676","https://openalex.org/W2117557554"],"abstract_inverted_index":{"4G":[0],"Mobile":[1],"communication":[2],"system":[3],"LTE":[4],"is":[5],"the":[6,25],"recent":[7],"3GPP":[8],"(3d":[9],"generation":[10],"partnership":[11],"project)":[12],"standard":[13],"for":[14],"Radio":[15],"communications,":[16],"it":[17],"uses":[18],"a":[19],"full":[20],"IP":[21],"infrastructure":[22],"and":[23],"erase":[24],"older":[26],"CS":[27],"(Circuit":[28],"Switched)":[29],"systems":[30],"by":[31],"using":[32],"only":[33],"PS":[34],"(Packet":[35],"switched)":[36],"in":[37],"his":[38],"EPC":[39],"(Evolved":[40],"Packet":[41],"Core).":[42]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
