{"id":"https://openalex.org/W2911672812","doi":"https://doi.org/10.1109/icumt.2018.8631280","title":"Measuring User-perceived End-to-end Delays in Geographically Distributed Multimedia Systems","display_name":"Measuring User-perceived End-to-end Delays in Geographically Distributed Multimedia Systems","publication_year":2018,"publication_date":"2018-11-01","ids":{"openalex":"https://openalex.org/W2911672812","doi":"https://doi.org/10.1109/icumt.2018.8631280","mag":"2911672812"},"language":"en","primary_location":{"id":"doi:10.1109/icumt.2018.8631280","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icumt.2018.8631280","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 10th International Congress on Ultra Modern Telecommunications and Control Systems and Workshops (ICUMT)","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/A5086259783","display_name":"Alexander Beifu\u00df","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Alexander Beifuss","raw_affiliation_strings":["Universitat Hamburg, Hamburg, Hamburg, DE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitat Hamburg, Hamburg, Hamburg, DE","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078783084","display_name":"Bernd E. Wolfinger","orcid":null},"institutions":[{"id":"https://openalex.org/I159176309","display_name":"Universit\u00e4t Hamburg","ror":"https://ror.org/00g30e956","country_code":"DE","type":"education","lineage":["https://openalex.org/I159176309"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Bernd E. Wolfinger","raw_affiliation_strings":["Department of Computer Science, University of Hamburg, Hamburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Hamburg, Hamburg, Germany","institution_ids":["https://openalex.org/I159176309"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.27841778,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":97},"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/T12720","display_name":"Multimedia Communication and Technology","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T12720","display_name":"Multimedia Communication and Technology","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.9991000294685364,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/end-user","display_name":"End user","score":0.775181770324707},{"id":"https://openalex.org/keywords/end-to-end-principle","display_name":"End-to-end principle","score":0.7692406177520752},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7629232406616211},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.6409361362457275},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.5391440987586975},{"id":"https://openalex.org/keywords/end-to-end-delay","display_name":"End-to-end delay","score":0.5219547152519226},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.5170853137969971},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.4924103021621704},{"id":"https://openalex.org/keywords/network-delay","display_name":"Network delay","score":0.458659827709198},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4380204677581787},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.42363104224205017},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1512945592403412},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.09187853336334229},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.0826382040977478}],"concepts":[{"id":"https://openalex.org/C91262260","wikidata":"https://www.wikidata.org/wiki/Q528074","display_name":"End user","level":2,"score":0.775181770324707},{"id":"https://openalex.org/C74296488","wikidata":"https://www.wikidata.org/wiki/Q2527392","display_name":"End-to-end principle","level":2,"score":0.7692406177520752},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7629232406616211},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.6409361362457275},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.5391440987586975},{"id":"https://openalex.org/C37624559","wikidata":"https://www.wikidata.org/wiki/Q5375776","display_name":"End-to-end delay","level":3,"score":0.5219547152519226},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.5170853137969971},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.4924103021621704},{"id":"https://openalex.org/C152623178","wikidata":"https://www.wikidata.org/wiki/Q436417","display_name":"Network delay","level":3,"score":0.458659827709198},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4380204677581787},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.42363104224205017},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1512945592403412},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.09187853336334229},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0826382040977478},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icumt.2018.8631280","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icumt.2018.8631280","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 10th International Congress on Ultra Modern Telecommunications and Control Systems and Workshops (ICUMT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.44999998807907104,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1495548610","https://openalex.org/W1513603309","https://openalex.org/W1885680957","https://openalex.org/W1970069421","https://openalex.org/W2014705906","https://openalex.org/W2049827013","https://openalex.org/W2107894622","https://openalex.org/W2146395539","https://openalex.org/W2157436209","https://openalex.org/W2172067026","https://openalex.org/W2173166443","https://openalex.org/W2530666065","https://openalex.org/W2735858160"],"related_works":["https://openalex.org/W77573491","https://openalex.org/W4299590256","https://openalex.org/W4366679797","https://openalex.org/W3091405833","https://openalex.org/W2951281592","https://openalex.org/W2166381389","https://openalex.org/W2382977593","https://openalex.org/W1971310778","https://openalex.org/W2322740863","https://openalex.org/W4385796615"],"abstract_inverted_index":{"Long":[0],"end-to-end":[1,29,85],"delays":[2,30,59,86],"in":[3,60,87],"interactive":[4],"or":[5,65],"live":[6],"multimedia":[7,90],"systems,":[8],"as":[9,52],"perceived":[10,84],"by":[11],"the":[12,15,20,46,93],"users,":[13],"impair":[14],"Quality":[16],"of":[17,95],"Experience":[18],"and":[19,33,67,75],"task":[21],"performance.":[22],"Hence,":[23],"developers":[24],"are":[25,49],"out":[26],"to":[27,82],"assess":[28],"for":[31],"detecting":[32],"correcting":[34],"defects.":[35],"Measurements":[36],"at":[37,45,92],"lower":[38],"system":[39],"levels":[40],"only":[41],"(e.g.,":[42,63],"packet":[43],"delay":[44,54],"transport":[47],"layer)":[48],"not":[50,56],"sufficient":[51],"network":[53],"does":[55],"include":[57],"significant":[58],"higher":[61],"layers":[62],"buffers":[64],"audio":[66],"video":[68],"interfaces).":[69],"This":[70],"paper":[71],"addresses":[72],"these":[73],"concerns":[74],"presents":[76],"low-cost,":[77],"portable,":[78],"GPS-synchronized":[79],"embedded":[80],"devices":[81],"measure":[83],"geographically":[88],"distributed":[89],"systems":[91],"accuracy":[94],"a":[96],"few":[97],"microseconds.":[98]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
