{"id":"https://openalex.org/W1981889084","doi":"https://doi.org/10.1109/wiopt.2008.4586026","title":"An experimental investigation of VoIP and video streaming over fixed WiMAX","display_name":"An experimental investigation of VoIP and video streaming over fixed WiMAX","publication_year":2008,"publication_date":"2008-04-01","ids":{"openalex":"https://openalex.org/W1981889084","doi":"https://doi.org/10.1109/wiopt.2008.4586026","mag":"1981889084"},"language":"en","primary_location":{"id":"doi:10.1109/wiopt.2008.4586026","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wiopt.2008.4586026","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 6th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks and 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/A5050579270","display_name":"Kostas Pentikousis","orcid":null},"institutions":[{"id":"https://openalex.org/I87653560","display_name":"VTT Technical Research Centre of Finland","ror":"https://ror.org/04b181w54","country_code":"FI","type":"nonprofit","lineage":["https://openalex.org/I4210089493","https://openalex.org/I87653560"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Kostas Pentikousis","raw_affiliation_strings":["VTT Technical Research Center of Finland, Oulu, Finland","VTT Tech. Res. Centre of Finland, Oulu"],"affiliations":[{"raw_affiliation_string":"VTT Technical Research Center of Finland, Oulu, Finland","institution_ids":["https://openalex.org/I87653560"]},{"raw_affiliation_string":"VTT Tech. Res. Centre of Finland, Oulu","institution_ids":["https://openalex.org/I87653560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006966563","display_name":"Jarno Pinola","orcid":"https://orcid.org/0000-0001-6744-5539"},"institutions":[{"id":"https://openalex.org/I87653560","display_name":"VTT Technical Research Centre of Finland","ror":"https://ror.org/04b181w54","country_code":"FI","type":"nonprofit","lineage":["https://openalex.org/I4210089493","https://openalex.org/I87653560"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Jarno Pinola","raw_affiliation_strings":["VTT Technical Research Center of Finland, Oulu, Finland","VTT Tech. Res. Centre of Finland, Oulu"],"affiliations":[{"raw_affiliation_string":"VTT Technical Research Center of Finland, Oulu, Finland","institution_ids":["https://openalex.org/I87653560"]},{"raw_affiliation_string":"VTT Tech. Res. Centre of Finland, Oulu","institution_ids":["https://openalex.org/I87653560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014563640","display_name":"Esa Piri","orcid":null},"institutions":[{"id":"https://openalex.org/I87653560","display_name":"VTT Technical Research Centre of Finland","ror":"https://ror.org/04b181w54","country_code":"FI","type":"nonprofit","lineage":["https://openalex.org/I4210089493","https://openalex.org/I87653560"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Esa Piri","raw_affiliation_strings":["VTT Technical Research Center of Finland, Oulu, Finland","VTT Tech. Res. Centre of Finland, Oulu"],"affiliations":[{"raw_affiliation_string":"VTT Technical Research Center of Finland, Oulu, Finland","institution_ids":["https://openalex.org/I87653560"]},{"raw_affiliation_string":"VTT Tech. Res. Centre of Finland, Oulu","institution_ids":["https://openalex.org/I87653560"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034879257","display_name":"Frerk Fitzek","orcid":null},"institutions":[{"id":"https://openalex.org/I87653560","display_name":"VTT Technical Research Centre of Finland","ror":"https://ror.org/04b181w54","country_code":"FI","type":"nonprofit","lineage":["https://openalex.org/I4210089493","https://openalex.org/I87653560"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Frerk Fitzek","raw_affiliation_strings":["VTT Technical Research Center of Finland, Oulu, Finland","VTT Tech. Res. Centre of Finland, Oulu"],"affiliations":[{"raw_affiliation_string":"VTT Technical Research Center of Finland, Oulu, Finland","institution_ids":["https://openalex.org/I87653560"]},{"raw_affiliation_string":"VTT Tech. Res. Centre of Finland, Oulu","institution_ids":["https://openalex.org/I87653560"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5050579270"],"corresponding_institution_ids":["https://openalex.org/I87653560"],"apc_list":null,"apc_paid":null,"fwci":6.6588,"has_fulltext":false,"cited_by_count":30,"citation_normalized_percentile":{"value":0.9678931,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"iec 61588","issue":null,"first_page":"8","last_page":"15"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network 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"}},"topics":[{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network 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/T10138","display_name":"Network Traffic and Congestion Control","score":0.9993000030517578,"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/T12216","display_name":"Network Time Synchronization Technologies","score":0.9987999796867371,"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/wimax","display_name":"WiMAX","score":0.8966912031173706},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.798126220703125},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7662145495414734},{"id":"https://openalex.org/keywords/testbed","display_name":"Testbed","score":0.7257596850395203},{"id":"https://openalex.org/keywords/voice-over-ip","display_name":"Voice over IP","score":0.6971363425254822},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.6040146350860596},{"id":"https://openalex.org/keywords/packet-loss","display_name":"Packet loss","score":0.5853171348571777},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5429226756095886},{"id":"https://openalex.org/keywords/non-line-of-sight-propagation","display_name":"Non-line-of-sight propagation","score":0.5398188829421997},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.5353304147720337},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5186761617660522},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2770317494869232},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24253132939338684},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.20656174421310425}],"concepts":[{"id":"https://openalex.org/C113950482","wikidata":"https://www.wikidata.org/wiki/Q133973","display_name":"WiMAX","level":3,"score":0.8966912031173706},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.798126220703125},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7662145495414734},{"id":"https://openalex.org/C31395832","wikidata":"https://www.wikidata.org/wiki/Q1318674","display_name":"Testbed","level":2,"score":0.7257596850395203},{"id":"https://openalex.org/C171246234","wikidata":"https://www.wikidata.org/wiki/Q81945","display_name":"Voice over IP","level":3,"score":0.6971363425254822},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.6040146350860596},{"id":"https://openalex.org/C54108766","wikidata":"https://www.wikidata.org/wiki/Q391064","display_name":"Packet loss","level":3,"score":0.5853171348571777},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5429226756095886},{"id":"https://openalex.org/C154910267","wikidata":"https://www.wikidata.org/wiki/Q1740982","display_name":"Non-line-of-sight propagation","level":3,"score":0.5398188829421997},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.5353304147720337},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5186761617660522},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2770317494869232},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24253132939338684},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.20656174421310425},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wiopt.2008.4586026","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wiopt.2008.4586026","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 6th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks and Workshops","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W53577213","https://openalex.org/W832984975","https://openalex.org/W1498539878","https://openalex.org/W1602883640","https://openalex.org/W1613449145","https://openalex.org/W1965903318","https://openalex.org/W1978479007","https://openalex.org/W2069632632","https://openalex.org/W2092293380","https://openalex.org/W2099040451","https://openalex.org/W2099276088","https://openalex.org/W2112592952","https://openalex.org/W2116161861","https://openalex.org/W2118615752","https://openalex.org/W2133665104","https://openalex.org/W2136820819","https://openalex.org/W2137968216","https://openalex.org/W2140147449","https://openalex.org/W2167024399","https://openalex.org/W2171612245","https://openalex.org/W2187326887","https://openalex.org/W2292235217","https://openalex.org/W2912799080","https://openalex.org/W3109735882","https://openalex.org/W4234618503","https://openalex.org/W4240378851","https://openalex.org/W6677784454"],"related_works":["https://openalex.org/W2172272784","https://openalex.org/W4307436769","https://openalex.org/W4323793210","https://openalex.org/W2366306259","https://openalex.org/W2560301344","https://openalex.org/W2319456540","https://openalex.org/W2105499319","https://openalex.org/W2181592696","https://openalex.org/W2040586482","https://openalex.org/W2281518884"],"abstract_inverted_index":{"Despite":[0],"the":[1,60,63,101,107,120],"significant":[2],"interest":[3],"in":[4],"WiMAX":[5,24,44,56,64],"technology":[6],"and":[7,18,28,58,89,96],"deployment,":[8],"there":[9],"are":[10],"very":[11],"few":[12],"publicly":[13],"reported":[14],"measurements":[15,104,131],"from":[16],"testbeds":[17],"field":[19],"trials.":[20],"As":[21],"such,":[22],"most":[23],"studies":[25],"employ":[26,48],"simulation":[27],"modeling.":[29],"This":[30],"paper":[31],"contributes":[32],"to":[33,66],"our":[34],"understanding":[35],"of":[36,62,70,81,109,119],"what":[37],"is":[38,138],"realistically":[39],"possible":[40],"using":[41],"off-the-shelf":[42],"fixed":[43],"equipment":[45,65],"today.":[46],"We":[47,84,126],"multiple":[49],"competing":[50],"traffic":[51],"sources":[52],"over":[53],"a":[54,68,78,114],"point-to-multipoint":[55],"topology":[57],"measure":[59,85],"capacity":[61],"handle":[67],"multitude":[69],"VoIP":[71],"flows":[72],"between":[73],"subscriber":[74],"stations":[75],"while":[76],"delivering":[77],"variable":[79],"number":[80],"video":[82],"streams.":[83],"throughput,":[86],"packet":[87],"loss,":[88],"one-way":[90,102,129],"delay":[91,103,130],"for":[92],"both":[93],"line-of-sight":[94],"(LOS)":[95],"non-line-of-sight":[97],"(NLOS)":[98],"conditions.":[99],"For":[100],"we":[105],"synchronize":[106],"clocks":[108],"all":[110],"testbed":[111],"hosts":[112],"with":[113,132],"software-only,":[115],"open":[116],"source":[117],"implementation":[118],"IEEE":[121],"1588":[122],"Precision":[123],"Time":[124],"Protocol.":[125],"compare":[127],"these":[128],"those":[133],"obtained":[134],"when":[135],"GPS-based":[136],"synchronization":[137],"used.":[139]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
