{"id":"https://openalex.org/W2102837418","doi":"https://doi.org/10.1109/pimrc.2007.4394774","title":"Differentiated Services and Vertical Handovers Supporting Multimedia in Heterogeneous Networks","display_name":"Differentiated Services and Vertical Handovers Supporting Multimedia in Heterogeneous Networks","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W2102837418","doi":"https://doi.org/10.1109/pimrc.2007.4394774","mag":"2102837418"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2007.4394774","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2007.4394774","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE 18th International Symposium on Personal, Indoor and Mobile Radio Communications","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/A5008930280","display_name":"Mikko Koivula","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":"Mikko Koivula","raw_affiliation_strings":["VTT, Oulu, Finland","VTT, Oulu"],"affiliations":[{"raw_affiliation_string":"VTT, Oulu, Finland","institution_ids":["https://openalex.org/I87653560"]},{"raw_affiliation_string":"VTT, Oulu","institution_ids":["https://openalex.org/I87653560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067950426","display_name":"Mirjami Taramaa","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":"Mirjami Taramaa","raw_affiliation_strings":["VTT, Oulu, Finland","VTT, Oulu"],"affiliations":[{"raw_affiliation_string":"VTT, Oulu, Finland","institution_ids":["https://openalex.org/I87653560"]},{"raw_affiliation_string":"VTT, Oulu","institution_ids":["https://openalex.org/I87653560"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045960591","display_name":"Pekka Ruuska","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":"Pekka Ruuska","raw_affiliation_strings":["VTT, Oulu, Finland","VTT, Oulu"],"affiliations":[{"raw_affiliation_string":"VTT, Oulu, Finland","institution_ids":["https://openalex.org/I87653560"]},{"raw_affiliation_string":"VTT, Oulu","institution_ids":["https://openalex.org/I87653560"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5008930280"],"corresponding_institution_ids":["https://openalex.org/I87653560"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.14302286,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10651","display_name":"IPv6, Mobility, Handover, Networks, Security","score":0.9998999834060669,"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/T10651","display_name":"IPv6, Mobility, Handover, Networks, Security","score":0.9998999834060669,"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":0.9995999932289124,"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/T11158","display_name":"Wireless Networks and Protocols","score":0.9994000196456909,"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/computer-science","display_name":"Computer science","score":0.8053403496742249},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.787426233291626},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.759042501449585},{"id":"https://openalex.org/keywords/jitter","display_name":"Jitter","score":0.7585226893424988},{"id":"https://openalex.org/keywords/voice-over-ip","display_name":"Voice over IP","score":0.7172667980194092},{"id":"https://openalex.org/keywords/wireless-multimedia-extensions","display_name":"Wireless Multimedia Extensions","score":0.5765249729156494},{"id":"https://openalex.org/keywords/mobile-qos","display_name":"Mobile QoS","score":0.5631815791130066},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.516695499420166},{"id":"https://openalex.org/keywords/differentiated-services","display_name":"Differentiated services","score":0.5034345984458923},{"id":"https://openalex.org/keywords/heterogeneous-network","display_name":"Heterogeneous network","score":0.49866199493408203},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4305749535560608},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.3599843978881836},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.29435282945632935},{"id":"https://openalex.org/keywords/wi-fi-array","display_name":"Wi-Fi array","score":0.23704811930656433},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2034202516078949},{"id":"https://openalex.org/keywords/service-provider","display_name":"Service provider","score":0.11079075932502747}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8053403496742249},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.787426233291626},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.759042501449585},{"id":"https://openalex.org/C134652429","wikidata":"https://www.wikidata.org/wiki/Q1052698","display_name":"Jitter","level":2,"score":0.7585226893424988},{"id":"https://openalex.org/C171246234","wikidata":"https://www.wikidata.org/wiki/Q81945","display_name":"Voice over IP","level":3,"score":0.7172667980194092},{"id":"https://openalex.org/C7532138","wikidata":"https://www.wikidata.org/wiki/Q1598418","display_name":"Wireless Multimedia Extensions","level":5,"score":0.5765249729156494},{"id":"https://openalex.org/C169761439","wikidata":"https://www.wikidata.org/wiki/Q6886951","display_name":"Mobile QoS","level":4,"score":0.5631815791130066},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.516695499420166},{"id":"https://openalex.org/C23042974","wikidata":"https://www.wikidata.org/wiki/Q1224345","display_name":"Differentiated services","level":3,"score":0.5034345984458923},{"id":"https://openalex.org/C158207573","wikidata":"https://www.wikidata.org/wiki/Q5747224","display_name":"Heterogeneous network","level":4,"score":0.49866199493408203},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4305749535560608},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.3599843978881836},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.29435282945632935},{"id":"https://openalex.org/C152153834","wikidata":"https://www.wikidata.org/wiki/Q1339878","display_name":"Wi-Fi array","level":4,"score":0.23704811930656433},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2034202516078949},{"id":"https://openalex.org/C116537","wikidata":"https://www.wikidata.org/wiki/Q2169973","display_name":"Service provider","level":3,"score":0.11079075932502747},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"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/pimrc.2007.4394774","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2007.4394774","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE 18th International Symposium on Personal, Indoor and Mobile Radio Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.5799999833106995}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321855","display_name":"Tekes","ror":"https://ror.org/02ag8cq23"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1495602874","https://openalex.org/W1529516189","https://openalex.org/W1575247687","https://openalex.org/W1731982387","https://openalex.org/W1977867261","https://openalex.org/W2102192001","https://openalex.org/W2171612245","https://openalex.org/W2171706837","https://openalex.org/W4253826867"],"related_works":["https://openalex.org/W1957211709","https://openalex.org/W2388653730","https://openalex.org/W1965156801","https://openalex.org/W2392171451","https://openalex.org/W2076283263","https://openalex.org/W1580938960","https://openalex.org/W2359605768","https://openalex.org/W2357748940","https://openalex.org/W2584836354","https://openalex.org/W2092476906"],"abstract_inverted_index":{"The":[0,45],"popularity":[1],"of":[2,17,30,37,41,78,96,103],"delay":[3,100],"and":[4,88,101],"jitter":[5,102],"sensitive":[6],"real-time":[7],"multimedia":[8],"applications":[9],"have":[10,54,92],"raised":[11],"the":[12,38,42,61,94,118],"need":[13],"for":[14,57],"wireless":[15,25,64,85],"quality":[16],"service":[18],"(QoS)":[19],"aware":[20],"network":[21,43,82],"solutions.":[22],"Designing":[23],"heterogeneous":[24,65],"systems":[26,87],"that":[27],"support":[28],"mobility":[29],"users":[31],"is":[32,67,114],"a":[33,79],"challenging":[34],"task":[35],"because":[36],"diverse":[39],"QoS":[40,47,120],"systems.":[44],"existing":[46],"mechanisms,":[48],"such":[49],"as":[50],"differentiated":[51],"services":[52],"(DiffServ),":[53],"been":[55],"designed":[56],"wired":[58],"networks":[59,66],"but":[60],"effect":[62],"on":[63,98],"an":[68,76],"interesting":[69],"issue.":[70],"In":[71],"this":[72],"work,":[73],"we":[74],"describe":[75],"implementation":[77],"DiffServ":[80,97,122],"test":[81],"which":[83],"serves":[84],"access":[86],"mobile":[89],"users.":[90],"We":[91],"measured":[93],"impact":[95],"one-way":[99],"voice":[104],"over":[105],"IP":[106],"(VoIP)":[107],"traffic.":[108],"Valuable":[109],"novelty":[110],"in":[111,126],"our":[112],"work":[113],"gained":[115],"by":[116],"measuring":[117],"end-to-end":[119],"using":[121],"during":[123],"vertical":[124],"handovers":[125],"various":[127],"system":[128],"configurations.":[129]},"counts_by_year":[{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}