{"id":"https://openalex.org/W2986899648","doi":"https://doi.org/10.1109/vtcfall.2019.8891509","title":"Implementation of C-RAN Architecture with CU-CP and CU-UP Separation Based on SDR/NFV","display_name":"Implementation of C-RAN Architecture with CU-CP and CU-UP Separation Based on SDR/NFV","publication_year":2019,"publication_date":"2019-09-01","ids":{"openalex":"https://openalex.org/W2986899648","doi":"https://doi.org/10.1109/vtcfall.2019.8891509","mag":"2986899648"},"language":"en","primary_location":{"id":"doi:10.1109/vtcfall.2019.8891509","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2019.8891509","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE 90th Vehicular Technology Conference (VTC2019-Fall)","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/A5027496772","display_name":"Hang Yu","orcid":"https://orcid.org/0000-0002-3087-744X"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hang Yu","raw_affiliation_strings":["Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037423050","display_name":"Chunli Ye","orcid":null},"institutions":[{"id":"https://openalex.org/I180662265","display_name":"China Mobile (China)","ror":"https://ror.org/05gftfe97","country_code":"CN","type":"company","lineage":["https://openalex.org/I180662265"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chunli Ye","raw_affiliation_strings":["China Mobile Research Institute, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Mobile Research Institute, Beijing, China","institution_ids":["https://openalex.org/I180662265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109274934","display_name":"Yannan Yuan","orcid":"https://orcid.org/0000-0003-1892-612X"},"institutions":[{"id":"https://openalex.org/I180662265","display_name":"China Mobile (China)","ror":"https://ror.org/05gftfe97","country_code":"CN","type":"company","lineage":["https://openalex.org/I180662265"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yannan Yuan","raw_affiliation_strings":["China Mobile Research Institute, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Mobile Research Institute, Beijing, China","institution_ids":["https://openalex.org/I180662265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056562703","display_name":"Yihao Sun","orcid":"https://orcid.org/0000-0001-5519-447X"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yihao Sun","raw_affiliation_strings":["Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024268884","display_name":"Boren Guo","orcid":"https://orcid.org/0000-0002-1520-4933"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Boren Guo","raw_affiliation_strings":["Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101966013","display_name":"Xin Zhang","orcid":"https://orcid.org/0000-0002-4125-5996"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Zhang","raw_affiliation_strings":["Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":0.9998000264167786,"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":0.9994999766349792,"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":0.9988999962806702,"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/testbed","display_name":"Testbed","score":0.9263421893119812},{"id":"https://openalex.org/keywords/radio-access-network","display_name":"Radio access network","score":0.7178391218185425},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7032569646835327},{"id":"https://openalex.org/keywords/c-ran","display_name":"C-RAN","score":0.6668237447738647},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.5964691638946533},{"id":"https://openalex.org/keywords/software-defined-radio","display_name":"Software-defined radio","score":0.5337461233139038},{"id":"https://openalex.org/keywords/ran","display_name":"Ran","score":0.5176870822906494},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5138888359069824},{"id":"https://openalex.org/keywords/virtualization","display_name":"Virtualization","score":0.49886488914489746},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4260186553001404},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.4155224561691284},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.37330228090286255},{"id":"https://openalex.org/keywords/computer-architecture","display_name":"Computer architecture","score":0.3618096709251404},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.2911776900291443},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.1945321261882782},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13867011666297913}],"concepts":[{"id":"https://openalex.org/C31395832","wikidata":"https://www.wikidata.org/wiki/Q1318674","display_name":"Testbed","level":2,"score":0.9263421893119812},{"id":"https://openalex.org/C106365562","wikidata":"https://www.wikidata.org/wiki/Q3078360","display_name":"Radio access network","level":4,"score":0.7178391218185425},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7032569646835327},{"id":"https://openalex.org/C2779765720","wikidata":"https://www.wikidata.org/wiki/Q5005908","display_name":"C-RAN","level":5,"score":0.6668237447738647},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.5964691638946533},{"id":"https://openalex.org/C171115542","wikidata":"https://www.wikidata.org/wiki/Q1331892","display_name":"Software-defined radio","level":2,"score":0.5337461233139038},{"id":"https://openalex.org/C160704184","wikidata":"https://www.wikidata.org/wiki/Q18031028","display_name":"Ran","level":2,"score":0.5176870822906494},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5138888359069824},{"id":"https://openalex.org/C513985346","wikidata":"https://www.wikidata.org/wiki/Q270471","display_name":"Virtualization","level":3,"score":0.49886488914489746},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4260186553001404},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.4155224561691284},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.37330228090286255},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.3618096709251404},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.2911776900291443},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.1945321261882782},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13867011666297913},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C207029474","wikidata":"https://www.wikidata.org/wiki/Q384018","display_name":"Mobile station","level":3,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtcfall.2019.8891509","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2019.8891509","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE 90th Vehicular Technology Conference (VTC2019-Fall)","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":0.5}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W1914427750","https://openalex.org/W2064969374","https://openalex.org/W2886841391","https://openalex.org/W2982580054"],"related_works":["https://openalex.org/W3037103914","https://openalex.org/W3018338683","https://openalex.org/W2922954044","https://openalex.org/W4315630224","https://openalex.org/W2618068568","https://openalex.org/W3197340217","https://openalex.org/W4294306393","https://openalex.org/W4381187802","https://openalex.org/W4311923021","https://openalex.org/W2692554635"],"abstract_inverted_index":{"Cloud-Radio":[0],"Access":[1],"Network":[2,18],"(C-RAN)":[3],"architecture":[4,126],"has":[5,128],"been":[6],"considered":[7],"widely":[8],"in":[9,118],"wireless":[10],"network":[11],"research.":[12],"Software":[13],"Defined":[14],"Radio":[15],"(SDR)":[16],"and":[17,36,57,76,100,107],"Function":[19],"Virtualization":[20],"(NFV)":[21],"technologies":[22],"realize":[23,62],"flexible":[24],"deployments":[25],"of":[26,73,79],"C-RAN.":[27],"In":[28,82],"our":[29],"paper,":[30],"a":[31],"testbed":[32,96],"based":[33],"on":[34,70,89],"SDR":[35],"NFV":[37],"is":[38],"built":[39],"for":[40,97],"splitting":[41],"C-RAN":[42],"into":[43],"several":[44],"independent":[45],"units:":[46],"Centralized":[47,52],"Unit":[48,53,59],"Control":[49],"Plane":[50,55,109],"(CU-CP),":[51],"User":[54],"(CU-UP)":[56],"Distributed":[58],"(DU).":[60],"To":[61],"communications":[63],"among":[64],"the":[65,71,77,84,124],"different":[66,90,115],"units,":[67],"we":[68,104],"focus":[69],"scheme":[72],"communication":[74],"framework":[75],"modification":[78],"signaling":[80],"flow.":[81],"addition,":[83],"three":[85,114],"units":[86],"are":[87],"deployed":[88],"virtual":[91],"machines":[92],"as":[93],"an":[94,129],"experimental":[95],"functional":[98],"validation":[99],"performance":[101],"testing.":[102,120],"Finally,":[103],"provide":[105],"socket":[106],"Data":[108],"Development":[110],"Kit":[111],"(DPDK)":[112],"with":[113],"encryption":[116],"algorithms":[117],"CU-CP/CU-UP":[119],"The":[121],"results":[122],"show":[123],"proposed":[125],"indeed":[127],"effective":[130],"performance.":[131]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
