{"id":"https://openalex.org/W2958087316","doi":"https://doi.org/10.1186/s13638-019-1488-z","title":"Efficiency gains in 5G softwarised radio access networks","display_name":"Efficiency gains in 5G softwarised radio access networks","publication_year":2019,"publication_date":"2019-07-18","ids":{"openalex":"https://openalex.org/W2958087316","doi":"https://doi.org/10.1186/s13638-019-1488-z","mag":"2958087316"},"language":"en","primary_location":{"id":"doi:10.1186/s13638-019-1488-z","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-019-1488-z","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/track/pdf/10.1186/s13638-019-1488-z","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://jwcn-eurasipjournals.springeropen.com/track/pdf/10.1186/s13638-019-1488-z","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5035830198","display_name":"Nikolaos Gkatzios","orcid":"https://orcid.org/0000-0002-0908-8913"},"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":true,"raw_author_name":"Nikolaos Gkatzios","raw_affiliation_strings":["National and Kapodistrian University of Athens, Athens, Greece"],"affiliations":[{"raw_affiliation_string":"National and Kapodistrian University of Athens, Athens, Greece","institution_ids":["https://openalex.org/I200777214"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000205123","display_name":"\u039c\u03ac\u03c1\u03ba\u03bf\u03c2 \u0391\u03bd\u03b1\u03c3\u03c4\u03b1\u03c3\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2","orcid":"https://orcid.org/0000-0002-2726-4116"},"institutions":[{"id":"https://openalex.org/I36234482","display_name":"University of Bristol","ror":"https://ror.org/0524sp257","country_code":"GB","type":"education","lineage":["https://openalex.org/I36234482"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Markos Anastasopoulos","raw_affiliation_strings":["HPN Group, University of Bristol, Bristol, UK"],"affiliations":[{"raw_affiliation_string":"HPN Group, University of Bristol, Bristol, UK","institution_ids":["https://openalex.org/I36234482"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058916494","display_name":"Anna Tzanakaki","orcid":"https://orcid.org/0000-0002-6806-9421"},"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"]},{"id":"https://openalex.org/I36234482","display_name":"University of Bristol","ror":"https://ror.org/0524sp257","country_code":"GB","type":"education","lineage":["https://openalex.org/I36234482"]}],"countries":["GB","GR"],"is_corresponding":false,"raw_author_name":"Anna Tzanakaki","raw_affiliation_strings":["HPN Group, University of Bristol, Bristol, UK","National and Kapodistrian University of Athens, Athens, Greece"],"affiliations":[{"raw_affiliation_string":"HPN Group, University of Bristol, Bristol, UK","institution_ids":["https://openalex.org/I36234482"]},{"raw_affiliation_string":"National and Kapodistrian University of Athens, Athens, Greece","institution_ids":["https://openalex.org/I200777214"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030580652","display_name":"Dimitra Simeonidou","orcid":"https://orcid.org/0000-0002-7046-544X"},"institutions":[{"id":"https://openalex.org/I36234482","display_name":"University of Bristol","ror":"https://ror.org/0524sp257","country_code":"GB","type":"education","lineage":["https://openalex.org/I36234482"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Dimitra Simeonidou","raw_affiliation_strings":["HPN Group, University of Bristol, Bristol, UK"],"affiliations":[{"raw_affiliation_string":"HPN Group, University of Bristol, Bristol, UK","institution_ids":["https://openalex.org/I36234482"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5035830198"],"corresponding_institution_ids":["https://openalex.org/I200777214"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":0.6029,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.68798287,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"2019","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998000264167786,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998000264167786,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9998000264167786,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9984999895095825,"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":0.8909245729446411},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.7047067880630493},{"id":"https://openalex.org/keywords/integer-programming","display_name":"Integer programming","score":0.6077427268028259},{"id":"https://openalex.org/keywords/baseband","display_name":"Baseband","score":0.5689526796340942},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.5516388416290283},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.4920756220817566},{"id":"https://openalex.org/keywords/linear-programming","display_name":"Linear programming","score":0.4732435643672943},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.46844035387039185},{"id":"https://openalex.org/keywords/suite","display_name":"Suite","score":0.4503452181816101},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.41132447123527527},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3444225490093231},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.2514415979385376},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1462998390197754},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.140666663646698}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8909245729446411},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.7047067880630493},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.6077427268028259},{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.5689526796340942},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.5516388416290283},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.4920756220817566},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.4732435643672943},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.46844035387039185},{"id":"https://openalex.org/C79581498","wikidata":"https://www.wikidata.org/wiki/Q1367530","display_name":"Suite","level":2,"score":0.4503452181816101},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.41132447123527527},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3444225490093231},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.2514415979385376},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1462998390197754},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.140666663646698},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1186/s13638-019-1488-z","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-019-1488-z","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/track/pdf/10.1186/s13638-019-1488-z","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},{"id":"pmh:oai:research-information.bris.ac.uk:publications/163c785a-48b4-4dfa-96e0-3f0d8f19013c","is_oa":true,"landing_page_url":"https://research-information.bris.ac.uk/en/publications/163c785a-48b4-4dfa-96e0-3f0d8f19013c","pdf_url":"https://research-information.bris.ac.uk/ws/files/208927539/Full_text_PDF_final_published_version_.pdf","source":{"id":"https://openalex.org/S4306400895","display_name":"Bristol Research (University of Bristol)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I36234482","host_organization_name":"University of Bristol","host_organization_lineage":["https://openalex.org/I36234482"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""},{"id":"pmh:oai:doaj.org/article:3b2e5ddcebd14494887186264ce55a22","is_oa":true,"landing_page_url":"https://doaj.org/article/3b2e5ddcebd14494887186264ce55a22","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking, Vol 2019, Iss 1, Pp 1-11 (2019)","raw_type":"article"},{"id":"pmh:oai:research-information.bris.ac.uk:openaire/163c785a-48b4-4dfa-96e0-3f0d8f19013c","is_oa":true,"landing_page_url":"https://hdl.handle.net/1983/163c785a-48b4-4dfa-96e0-3f0d8f19013c","pdf_url":null,"source":{"id":"https://openalex.org/S7407055359","display_name":"Explore Bristol Research","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Gkatzios, N, Anastasopoulos, M, Tzanakaki, A & Simeonidou, D 2019, 'Efficiency gains in 5G softwarised radio access networks', Eurasip Journal on Wireless Communications and Networking, vol. 2019, no. 1, 183. https://doi.org/10.1186/s13638-019-1488-z","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"doi:10.1186/s13638-019-1488-z","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-019-1488-z","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/track/pdf/10.1186/s13638-019-1488-z","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320335254","display_name":"Horizon 2020","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2958087316.pdf","grobid_xml":"https://content.openalex.org/works/W2958087316.grobid-xml"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W1541527977","https://openalex.org/W1605941627","https://openalex.org/W1959449853","https://openalex.org/W2039089261","https://openalex.org/W2057709435","https://openalex.org/W2061023771","https://openalex.org/W2064969374","https://openalex.org/W2091929866","https://openalex.org/W2135937113","https://openalex.org/W2164698118","https://openalex.org/W2167769932","https://openalex.org/W2296054864","https://openalex.org/W2474163356","https://openalex.org/W2478541424","https://openalex.org/W2574853484","https://openalex.org/W2627006658","https://openalex.org/W2744919152","https://openalex.org/W2789667099","https://openalex.org/W2826834594","https://openalex.org/W2888039349","https://openalex.org/W2909209794","https://openalex.org/W2916403063","https://openalex.org/W2922728125","https://openalex.org/W3212096658","https://openalex.org/W4232706042","https://openalex.org/W6600018615","https://openalex.org/W6600734602","https://openalex.org/W6666747219"],"related_works":["https://openalex.org/W2204547643","https://openalex.org/W1497578837","https://openalex.org/W4294892273","https://openalex.org/W4231704780","https://openalex.org/W4285278887","https://openalex.org/W2995925505","https://openalex.org/W2365237642","https://openalex.org/W3116484972","https://openalex.org/W2941986668","https://openalex.org/W4232431455"],"abstract_inverted_index":{"This":[0,15],"paper":[1],"proposes":[2],"the":[3,28,39,47,75,99,102,117,127,139,156,159,168],"concept":[4],"of":[5,20,32,38,53,79],"compute":[6],"resource":[7],"disaggregation":[8],"in":[9,126],"centralized":[10],"softwarised":[11],"radio":[12],"access":[13],"networks.":[14],"approach":[16,41],"allows":[17],"individual":[18],"allocation":[19,170],"processing":[21,34,51],"functions":[22,123],"to":[23,116,166],"different":[24],"servers":[25],"depending":[26],"on":[27],"nature":[29],"and":[30,64,151],"volume":[31],"their":[33],"requirements.":[35],"The":[36,131],"benefits":[37],"proposed":[40,100],"are":[42,124],"evaluated":[43],"through":[44],"experiments":[45],"analyzing":[46],"baseband":[48],"unit":[49],"(BBU)":[50],"requirements":[52],"LTE":[54],"PHY":[55],"using":[56,98],"an":[57],"open":[58],"source":[59],"suite":[60],"for":[61,149],"wireless":[62],"systems":[63],"a":[65,87],"purposely":[66],"developed":[67],"multistage":[68],"linear":[69,81],"programming":[70,82],"modeling":[71],"framework.":[72],"To":[73],"address":[74],"high":[76,112,152],"computational":[77],"complexity":[78],"integer":[80],"(ILP),":[83],"limiting":[84],"real-time":[85],"services,":[86],"heuristic":[88,132,160],"algorithm":[89],"was":[90],"also":[91],"developed.":[92],"Our":[93],"results":[94,133,141],"show":[95],"that":[96],"when":[97],"approach,":[101],"overall":[103],"system":[104],"power":[105],"consumption":[106],"is":[107,144],"reduced":[108],"by":[109],"40%":[110],"under":[111],"loading":[113,153],"scenarios":[114],"compared":[115],"traditional":[118],"solution":[119],"where":[120],"all":[121],"BBU":[122],"hosted":[125],"same":[128,157],"physical":[129],"servers.":[130],"achieve":[134],"relatively":[135],"good":[136],"agreement":[137],"with":[138],"ILP":[140],"(the":[142],"gap":[143],"less":[145,162],"than":[146,163],"5%),":[147],"particularly":[148],"low":[150],"conditions.":[154],"At":[155],"time,":[158],"requires":[161],"0.3":[164],"s":[165],"identify":[167],"optimal":[169],"policy.":[171]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}