{"id":"https://openalex.org/W2153794202","doi":"https://doi.org/10.1109/vetecs.2009.5073747","title":"Optimisation of Radio Access Network Operation Introducing Self-x Functions: Use Cases, Algorithms, Expected Efficiency Gains","display_name":"Optimisation of Radio Access Network Operation Introducing Self-x Functions: Use Cases, Algorithms, Expected Efficiency Gains","publication_year":2009,"publication_date":"2009-04-01","ids":{"openalex":"https://openalex.org/W2153794202","doi":"https://doi.org/10.1109/vetecs.2009.5073747","mag":"2153794202"},"language":"en","primary_location":{"id":"doi:10.1109/vetecs.2009.5073747","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2009.5073747","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"VTC Spring 2009 - IEEE 69th Vehicular Technology Conference","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/A5050714679","display_name":"Jakob Belschner","orcid":"https://orcid.org/0000-0001-6249-3021"},"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/I58534130","display_name":"Deutsche Telekom (United Kingdom)","ror":"https://ror.org/00qxrgg46","country_code":"GB","type":"company","lineage":["https://openalex.org/I4210093367","https://openalex.org/I58534130"]}],"countries":["DE","GB"],"is_corresponding":false,"raw_author_name":"J. Belschner","raw_affiliation_strings":["Deutsche Telekom Labs., Darmstadt","Deutsche Telekom Laboratories, Darmstadt, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Deutsche Telekom Labs., Darmstadt","institution_ids":["https://openalex.org/I58534130"]},{"raw_affiliation_string":"Deutsche Telekom Laboratories, Darmstadt, Germany","institution_ids":["https://openalex.org/I4210093367"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075936827","display_name":"Paul Arnold","orcid":"https://orcid.org/0000-0002-3844-8068"},"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/I58534130","display_name":"Deutsche Telekom (United Kingdom)","ror":"https://ror.org/00qxrgg46","country_code":"GB","type":"company","lineage":["https://openalex.org/I4210093367","https://openalex.org/I58534130"]}],"countries":["DE","GB"],"is_corresponding":false,"raw_author_name":"P. Arnold","raw_affiliation_strings":["Deutsche Telekom Labs., Darmstadt","Deutsche Telekom Laboratories, Darmstadt, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Deutsche Telekom Labs., Darmstadt","institution_ids":["https://openalex.org/I58534130"]},{"raw_affiliation_string":"Deutsche Telekom Laboratories, Darmstadt, Germany","institution_ids":["https://openalex.org/I4210093367"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059796210","display_name":"Harald Eckhardt","orcid":null},"institutions":[{"id":"https://openalex.org/I1322087612","display_name":"Alcatel Lucent (Germany)","ror":"https://ror.org/00c5mwp75","country_code":"DE","type":"company","lineage":["https://openalex.org/I1322087612"]},{"id":"https://openalex.org/I200777214","display_name":"National and Kapodistrian University of Athens","ror":"https://ror.org/04gnjpq42","country_code":"GR","type":"education","lineage":["https://openalex.org/I200777214"]}],"countries":["DE","GR"],"is_corresponding":false,"raw_author_name":"H. Eckhardt","raw_affiliation_strings":["Bell Laboratories, Alcatel-Lucent, Stuttgart, Germany","Department of Informatics and Telecommunications, University of Athens, Athens, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bell Laboratories, Alcatel-Lucent, Stuttgart, Germany","institution_ids":["https://openalex.org/I1322087612"]},{"raw_affiliation_string":"Department of Informatics and Telecommunications, University of Athens, Athens, Greece","institution_ids":["https://openalex.org/I200777214"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080207326","display_name":"E. K\u00fchn","orcid":null},"institutions":[{"id":"https://openalex.org/I1322087612","display_name":"Alcatel Lucent (Germany)","ror":"https://ror.org/00c5mwp75","country_code":"DE","type":"company","lineage":["https://openalex.org/I1322087612"]},{"id":"https://openalex.org/I200777214","display_name":"National and Kapodistrian University of Athens","ror":"https://ror.org/04gnjpq42","country_code":"GR","type":"education","lineage":["https://openalex.org/I200777214"]}],"countries":["DE","GR"],"is_corresponding":false,"raw_author_name":"E. Kuhn","raw_affiliation_strings":["Bell Laboratories, Alcatel-Lucent, Stuttgart, Germany","Department of Informatics and Telecommunications, University of Athens, Athens, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bell Laboratories, Alcatel-Lucent, Stuttgart, Germany","institution_ids":["https://openalex.org/I1322087612"]},{"raw_affiliation_string":"Department of Informatics and Telecommunications, University of Athens, Athens, Greece","institution_ids":["https://openalex.org/I200777214"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080706585","display_name":"Eleni Patouni","orcid":null},"institutions":[{"id":"https://openalex.org/I200777214","display_name":"National and Kapodistrian University of Athens","ror":"https://ror.org/04gnjpq42","country_code":"GR","type":"education","lineage":["https://openalex.org/I200777214"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"E. Patouni","raw_affiliation_strings":["Department of Informatics and Telecommunications, University of Athens, Athens, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Informatics and Telecommunications, University of Athens, Athens, Greece","institution_ids":["https://openalex.org/I200777214"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055747461","display_name":"\u0391\u03c0\u03cc\u03c3\u03c4\u03bf\u03bb\u03bf\u03c2 \u039a\u03bf\u03c5\u03c3\u03b1\u03c1\u03af\u03b4\u03b1\u03c2","orcid":"https://orcid.org/0000-0003-2953-3858"},"institutions":[{"id":"https://openalex.org/I1322087612","display_name":"Alcatel Lucent (Germany)","ror":"https://ror.org/00c5mwp75","country_code":"DE","type":"company","lineage":["https://openalex.org/I1322087612"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"A. Kousaridas","raw_affiliation_strings":["Alcatel-Lucent Bell Labs, Stuttgart, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alcatel-Lucent Bell Labs, Stuttgart, Germany","institution_ids":["https://openalex.org/I1322087612"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076919498","display_name":"Nancy Alonistioti","orcid":null},"institutions":[{"id":"https://openalex.org/I200777214","display_name":"National and Kapodistrian University of Athens","ror":"https://ror.org/04gnjpq42","country_code":"GR","type":"education","lineage":["https://openalex.org/I200777214"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"N. Alonistioti","raw_affiliation_strings":["National and Kapodistrian University of Athens, Athinon, GR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National and Kapodistrian University of Athens, Athinon, GR","institution_ids":["https://openalex.org/I200777214"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052183009","display_name":"Aggelos Saatsakis","orcid":null},"institutions":[{"id":"https://openalex.org/I154757721","display_name":"University of Piraeus","ror":"https://ror.org/02qs84g94","country_code":"GR","type":"education","lineage":["https://openalex.org/I154757721"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"A. Saatsakis","raw_affiliation_strings":["Department of Digital Systems, University of Piraeus, Piraeus, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Digital Systems, University of Piraeus, Piraeus, Greece","institution_ids":["https://openalex.org/I154757721"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014732184","display_name":"Kostas Tsagkaris","orcid":"https://orcid.org/0000-0002-8694-0778"},"institutions":[{"id":"https://openalex.org/I154757721","display_name":"University of Piraeus","ror":"https://ror.org/02qs84g94","country_code":"GR","type":"education","lineage":["https://openalex.org/I154757721"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"K. Tsagkaris","raw_affiliation_strings":["Department of Digital Systems, University of Piraeus, Piraeus, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Digital Systems, University of Piraeus, Piraeus, Greece","institution_ids":["https://openalex.org/I154757721"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068904226","display_name":"Panagiotis Demestichas","orcid":"https://orcid.org/0000-0003-3949-5189"},"institutions":[{"id":"https://openalex.org/I154757721","display_name":"University of Piraeus","ror":"https://ror.org/02qs84g94","country_code":"GR","type":"education","lineage":["https://openalex.org/I154757721"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"P. Demestichas","raw_affiliation_strings":["Department of Digital Systems, University of Piraeus, Piraeus, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Digital Systems, University of Piraeus, Piraeus, Greece","institution_ids":["https://openalex.org/I154757721"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":10,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.172,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.95413071,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":96},"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/T12720","display_name":"Multimedia Communication and Technology","score":0.9807000160217285,"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":0.9807000160217285,"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/T12801","display_name":"Bluetooth and Wireless Communication Technologies","score":0.9704999923706055,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9646999835968018,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7416718006134033},{"id":"https://openalex.org/keywords/radio-access-network","display_name":"Radio access network","score":0.6167455911636353},{"id":"https://openalex.org/keywords/umts-terrestrial-radio-access-network","display_name":"UMTS Terrestrial Radio Access Network","score":0.5910618305206299},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5748052597045898},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.5489750504493713},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.5204893946647644},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.47580915689468384},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4748188257217407},{"id":"https://openalex.org/keywords/wimax","display_name":"WiMAX","score":0.43967121839523315},{"id":"https://openalex.org/keywords/mobile-telephony","display_name":"Mobile telephony","score":0.4268163740634918},{"id":"https://openalex.org/keywords/mobile-radio","display_name":"Mobile radio","score":0.4175177812576294},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3740180432796478},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.32769161462783813},{"id":"https://openalex.org/keywords/mobile-station","display_name":"Mobile station","score":0.16328877210617065},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.15898963809013367}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7416718006134033},{"id":"https://openalex.org/C106365562","wikidata":"https://www.wikidata.org/wiki/Q3078360","display_name":"Radio access network","level":4,"score":0.6167455911636353},{"id":"https://openalex.org/C31304418","wikidata":"https://www.wikidata.org/wiki/Q283455","display_name":"UMTS Terrestrial Radio Access Network","level":5,"score":0.5910618305206299},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5748052597045898},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.5489750504493713},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.5204893946647644},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.47580915689468384},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4748188257217407},{"id":"https://openalex.org/C113950482","wikidata":"https://www.wikidata.org/wiki/Q133973","display_name":"WiMAX","level":3,"score":0.43967121839523315},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.4268163740634918},{"id":"https://openalex.org/C2781307350","wikidata":"https://www.wikidata.org/wiki/Q6887221","display_name":"Mobile radio","level":2,"score":0.4175177812576294},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3740180432796478},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.32769161462783813},{"id":"https://openalex.org/C207029474","wikidata":"https://www.wikidata.org/wiki/Q384018","display_name":"Mobile station","level":3,"score":0.16328877210617065},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.15898963809013367},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vetecs.2009.5073747","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2009.5073747","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"VTC Spring 2009 - IEEE 69th Vehicular Technology Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5299999713897705,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W2020830632","https://openalex.org/W2101808624","https://openalex.org/W2109052557","https://openalex.org/W2143889951","https://openalex.org/W2466490313"],"related_works":["https://openalex.org/W4229665537","https://openalex.org/W1590195873","https://openalex.org/W1499625095","https://openalex.org/W4243165928","https://openalex.org/W2347844234","https://openalex.org/W1573527848","https://openalex.org/W2349107697","https://openalex.org/W4206461488","https://openalex.org/W2740446451","https://openalex.org/W4230766124"],"abstract_inverted_index":{"With":[0],"the":[1,33,84,118],"deployment":[2],"of":[3,19,100,109,120],"next":[4],"generation":[5],"(4G)":[6],"mobile":[7,48,102],"radio":[8,12,103],"systems":[9],"an":[10],"additional":[11],"access":[13,104],"network":[14,81,105],"is":[15,112],"established.":[16],"A":[17],"variety":[18],"different":[20,94,98,121],"Radio":[21],"Access":[22],"Technologies":[23],"(RATs)":[24],"will":[25,42],"be":[26],"operated":[27],"in":[28],"parallel.":[29],"In":[30],"this":[31,60,110],"framework,":[32],"Long":[34],"Term":[35],"Evolution":[36],"(LTE)":[37],"system,":[38],"specified":[39],"by":[40],"3GPP,":[41],"have":[43],"to":[44,74,113,125],"co-exist":[45],"with":[46,59],"WiMAX,":[47],"2G/3G":[49],"networks":[50],"and":[51,63,78,97,115,124],"Wireless":[52],"Local":[53],"Area":[54],"Networks":[55],"(WLANs).":[56],"To":[57],"cope":[58],"increasing":[61],"diversity":[62],"complexity":[64],"mechanisms":[65],"for":[66,93],"self-optimisation,":[67],"self-organisation,":[68],"self-healing,":[69],"self-configuration":[70],"(self-x)":[71],"are":[72,106],"essential":[73],"guarantee":[75],"cost":[76],"efficient":[77],"high":[79],"quality":[80],"operation.":[82],"Within":[83],"project":[85],"E":[86],"<sup":[87],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[88],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">3</sup>":[89],"[1]":[90],"self-x":[91,122],"functionalities":[92,123],"use":[95,129],"cases":[96],"elements":[99],"a":[101],"developed.":[107],"Aim":[108],"paper":[111],"give":[114],"overview":[116],"about":[117],"interworking":[119],"present":[126],"three":[127],"exemplary":[128],"cases.":[130]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}