{"id":"https://openalex.org/W2077420631","doi":"https://doi.org/10.1109/qomex.2011.6065710","title":"On the way to high-quality video calls in future mobile networks","display_name":"On the way to high-quality video calls in future mobile networks","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W2077420631","doi":"https://doi.org/10.1109/qomex.2011.6065710","mag":"2077420631"},"language":"en","primary_location":{"id":"doi:10.1109/qomex.2011.6065710","is_oa":false,"landing_page_url":"https://doi.org/10.1109/qomex.2011.6065710","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Third International Workshop on Quality of Multimedia Experience","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/A5052249704","display_name":"B\u0142a\u017cej Lewcio","orcid":null},"institutions":[{"id":"https://openalex.org/I4577782","display_name":"Technische Universit\u00e4t Berlin","ror":"https://ror.org/03v4gjf40","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]},{"id":"https://openalex.org/I4210093367","display_name":"Deutsche Telekom (Germany)","ror":"https://ror.org/00m8prc86","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210093367"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Blazej Lewcio","raw_affiliation_strings":["Quality and Usability Laboratory, Deutsche Telekom Laboratories, TU Berlin, Germany","Quality and Usability Lab, Deutsche Telekom Laboratories, TU Berlin, Germany"],"affiliations":[{"raw_affiliation_string":"Quality and Usability Laboratory, Deutsche Telekom Laboratories, TU Berlin, Germany","institution_ids":["https://openalex.org/I4210093367","https://openalex.org/I4577782"]},{"raw_affiliation_string":"Quality and Usability Lab, Deutsche Telekom Laboratories, TU Berlin, Germany","institution_ids":["https://openalex.org/I4210093367","https://openalex.org/I4577782"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073210101","display_name":"Benjamin Belmudez","orcid":null},"institutions":[{"id":"https://openalex.org/I4210093367","display_name":"Deutsche Telekom (Germany)","ror":"https://ror.org/00m8prc86","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210093367"]},{"id":"https://openalex.org/I4577782","display_name":"Technische Universit\u00e4t Berlin","ror":"https://ror.org/03v4gjf40","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Benjamin Belmudez","raw_affiliation_strings":["Quality and Usability Laboratory, Deutsche Telekom Laboratories, TU Berlin, Germany","Quality and Usability Lab, Deutsche Telekom Laboratories, TU Berlin, Germany"],"affiliations":[{"raw_affiliation_string":"Quality and Usability Laboratory, Deutsche Telekom Laboratories, TU Berlin, Germany","institution_ids":["https://openalex.org/I4210093367","https://openalex.org/I4577782"]},{"raw_affiliation_string":"Quality and Usability Lab, Deutsche Telekom Laboratories, TU Berlin, Germany","institution_ids":["https://openalex.org/I4210093367","https://openalex.org/I4577782"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026005026","display_name":"Theresa Enghardt","orcid":"https://orcid.org/0000-0003-3093-2047"},"institutions":[{"id":"https://openalex.org/I4210093367","display_name":"Deutsche Telekom (Germany)","ror":"https://ror.org/00m8prc86","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210093367"]},{"id":"https://openalex.org/I4577782","display_name":"Technische Universit\u00e4t Berlin","ror":"https://ror.org/03v4gjf40","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Theresa Enghardt","raw_affiliation_strings":["Quality and Usability Laboratory, Deutsche Telekom Laboratories, TU Berlin, Germany","Quality and Usability Lab, Deutsche Telekom Laboratories, TU Berlin, Germany"],"affiliations":[{"raw_affiliation_string":"Quality and Usability Laboratory, Deutsche Telekom Laboratories, TU Berlin, Germany","institution_ids":["https://openalex.org/I4210093367","https://openalex.org/I4577782"]},{"raw_affiliation_string":"Quality and Usability Lab, Deutsche Telekom Laboratories, TU Berlin, Germany","institution_ids":["https://openalex.org/I4210093367","https://openalex.org/I4577782"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075001284","display_name":"Sebastian M\u00f6ller","orcid":"https://orcid.org/0000-0003-3057-0760"},"institutions":[{"id":"https://openalex.org/I4577782","display_name":"Technische Universit\u00e4t Berlin","ror":"https://ror.org/03v4gjf40","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]},{"id":"https://openalex.org/I4210093367","display_name":"Deutsche Telekom (Germany)","ror":"https://ror.org/00m8prc86","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210093367"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Sebastian Moller","raw_affiliation_strings":["Quality and Usability Laboratory, Deutsche Telekom Laboratories, TU Berlin, Germany","Quality and Usability Lab, Deutsche Telekom Laboratories, TU Berlin, Germany"],"affiliations":[{"raw_affiliation_string":"Quality and Usability Laboratory, Deutsche Telekom Laboratories, TU Berlin, Germany","institution_ids":["https://openalex.org/I4210093367","https://openalex.org/I4577782"]},{"raw_affiliation_string":"Quality and Usability Lab, Deutsche Telekom Laboratories, TU Berlin, Germany","institution_ids":["https://openalex.org/I4210093367","https://openalex.org/I4577782"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5052249704"],"corresponding_institution_ids":["https://openalex.org/I4210093367","https://openalex.org/I4577782"],"apc_list":null,"apc_paid":null,"fwci":1.5311,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.82726728,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"43","last_page":"48"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9998000264167786,"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":0.9995999932289124,"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/T12720","display_name":"Multimedia Communication and Technology","score":0.9986000061035156,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.813349187374115},{"id":"https://openalex.org/keywords/roaming","display_name":"Roaming","score":0.7038888931274414},{"id":"https://openalex.org/keywords/quality-of-experience","display_name":"Quality of experience","score":0.6487547755241394},{"id":"https://openalex.org/keywords/codec","display_name":"Codec","score":0.6316737532615662},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5979036688804626},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.5338104367256165},{"id":"https://openalex.org/keywords/video-quality","display_name":"Video quality","score":0.5237032175064087},{"id":"https://openalex.org/keywords/provisioning","display_name":"Provisioning","score":0.5136517882347107},{"id":"https://openalex.org/keywords/adaptation","display_name":"Adaptation (eye)","score":0.49863553047180176},{"id":"https://openalex.org/keywords/videotelephony","display_name":"Videotelephony","score":0.49060407280921936},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.45461615920066833},{"id":"https://openalex.org/keywords/mobile-telephony","display_name":"Mobile telephony","score":0.4233015775680542},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.41277170181274414},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.38488325476646423},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.36046573519706726},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.317587673664093},{"id":"https://openalex.org/keywords/mobile-radio","display_name":"Mobile radio","score":0.26200711727142334},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08106812834739685}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.813349187374115},{"id":"https://openalex.org/C194498986","wikidata":"https://www.wikidata.org/wiki/Q680016","display_name":"Roaming","level":2,"score":0.7038888931274414},{"id":"https://openalex.org/C2779333187","wikidata":"https://www.wikidata.org/wiki/Q3132648","display_name":"Quality of experience","level":3,"score":0.6487547755241394},{"id":"https://openalex.org/C161765866","wikidata":"https://www.wikidata.org/wiki/Q184748","display_name":"Codec","level":2,"score":0.6316737532615662},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5979036688804626},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.5338104367256165},{"id":"https://openalex.org/C103910844","wikidata":"https://www.wikidata.org/wiki/Q2631256","display_name":"Video quality","level":3,"score":0.5237032175064087},{"id":"https://openalex.org/C172191483","wikidata":"https://www.wikidata.org/wiki/Q1071806","display_name":"Provisioning","level":2,"score":0.5136517882347107},{"id":"https://openalex.org/C139807058","wikidata":"https://www.wikidata.org/wiki/Q352374","display_name":"Adaptation (eye)","level":2,"score":0.49863553047180176},{"id":"https://openalex.org/C540522513","wikidata":"https://www.wikidata.org/wiki/Q854954","display_name":"Videotelephony","level":2,"score":0.49060407280921936},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.45461615920066833},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.4233015775680542},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.41277170181274414},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.38488325476646423},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.36046573519706726},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.317587673664093},{"id":"https://openalex.org/C2781307350","wikidata":"https://www.wikidata.org/wiki/Q6887221","display_name":"Mobile radio","level":2,"score":0.26200711727142334},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08106812834739685},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/qomex.2011.6065710","is_oa":false,"landing_page_url":"https://doi.org/10.1109/qomex.2011.6065710","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Third International Workshop on Quality of Multimedia Experience","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1969099272","https://openalex.org/W2034679845","https://openalex.org/W2113745624","https://openalex.org/W2119057756","https://openalex.org/W2125800306","https://openalex.org/W2127828193","https://openalex.org/W2130908296","https://openalex.org/W2136503814","https://openalex.org/W2137870642","https://openalex.org/W2142312849","https://openalex.org/W2163671467","https://openalex.org/W2165106606","https://openalex.org/W2172073677","https://openalex.org/W6677460577","https://openalex.org/W6684128628"],"related_works":["https://openalex.org/W1978104613","https://openalex.org/W2104624537","https://openalex.org/W3035539011","https://openalex.org/W2343776926","https://openalex.org/W2052044332","https://openalex.org/W4205669608","https://openalex.org/W2245085077","https://openalex.org/W2108072792","https://openalex.org/W2883239366","https://openalex.org/W1998556666"],"abstract_inverted_index":{"Seamless":[0],"use":[1],"of":[2,27,37,40,51,88,94,99,126,131,148],"video":[3,47,75,96,110,117,153],"telephony":[4],"in":[5,124,155],"future":[6,156],"mobile":[7,41,74,152],"communication":[8],"systems":[9],"creates":[10],"new":[11],"challenges":[12],"for":[13],"high-quality":[14],"provisioning.":[15],"Terminal":[16],"mobility":[17],"and":[18,31,84,111,114],"dynamically":[19],"changing":[20,115],"network":[21,57,106],"properties":[22],"will":[23,33,59],"affect":[24],"the":[25,28,35,52,56,65,70,109,116,127,132,138],"quality":[26,89],"Internet":[29],"connection":[30],"consequently":[32],"impair":[34],"Quality":[36],"Experience":[38],"(QoE)":[39],"users.":[42],"To":[43,62],"ensure":[44],"best":[45],"connected":[46],"calls,":[48],"cross-layer":[49],"adaptation":[50,150],"audiovisual":[53],"transmission":[54,66,140],"to":[55,137,144],"circumstances":[58],"be":[60],"required.":[61,78],"successfully":[63],"adapt":[64],"parameters,":[67],"knowledge":[68],"about":[69],"user":[71],"perception":[72],"during":[73,91,120,151],"calls":[76,122,154],"is":[77,135],"This":[79],"paper":[80],"addresses":[81],"this":[82],"issue":[83],"presents":[85],"a":[86],"study":[87],"experience":[90],"selected":[92],"periods":[93],"emulated":[95],"calls.":[97],"Perception":[98],"dynamic":[100],"phenomena,":[101],"such":[102],"as":[103],"roaming":[104],"between":[105],"technologies,":[107],"switching":[108],"speech":[112],"codecs,":[113],"bit":[118],"rate":[119],"active":[121],"are":[123],"scope":[125],"investigation.":[128],"The":[129],"QoE":[130,149],"analysed":[133],"material":[134],"linked":[136],"underlying":[139],"properties,":[141],"which":[142],"allows":[143],"select":[145],"proper":[146],"strategies":[147],"wireless":[157],"networks.":[158]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}