{"id":"https://openalex.org/W2342148475","doi":"https://doi.org/10.1109/tvt.2015.2431917","title":"Semi-dynamic User-Specific Clustering for Downlink Cloud Radio Access Network","display_name":"Semi-dynamic User-Specific Clustering for Downlink Cloud Radio Access Network","publication_year":2015,"publication_date":"2015-05-12","ids":{"openalex":"https://openalex.org/W2342148475","doi":"https://doi.org/10.1109/tvt.2015.2431917","mag":"2342148475"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2015.2431917","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2015.2431917","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-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/A5100407505","display_name":"Dong Liu","orcid":"https://orcid.org/0000-0003-0394-1087"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Dong Liu","raw_affiliation_strings":["School of Electronic and Information Engineering, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040178565","display_name":"Shengqian Han","orcid":"https://orcid.org/0000-0002-2085-3292"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shengqian Han","raw_affiliation_strings":["School of Electronic and Information Engineering, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082950698","display_name":"Chenyang Yang","orcid":"https://orcid.org/0000-0003-0058-0765"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chenyang Yang","raw_affiliation_strings":["School of Electronic and Information Engineering, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5114378267","display_name":"Qian Zhang","orcid":"https://orcid.org/0000-0001-9205-1881"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qian Zhang","raw_affiliation_strings":["School of Electronic and Information Engineering, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100407505"],"corresponding_institution_ids":["https://openalex.org/I82880672"],"apc_list":null,"apc_paid":null,"fwci":6.1159,"has_fulltext":false,"cited_by_count":63,"citation_normalized_percentile":{"value":0.9676757,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"65","issue":"4","first_page":"2063","last_page":"2077"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"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":1.0,"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":0.9994999766349792,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9976000189781189,"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/backhaul","display_name":"Backhaul (telecommunications)","score":0.8129772543907166},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.7867519855499268},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6961427330970764},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6920307278633118},{"id":"https://openalex.org/keywords/radio-access-network","display_name":"Radio access network","score":0.6206094622612},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.6073591113090515},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.597675085067749},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.47253870964050293},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4457988440990448},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.4253702461719513},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2740881145000458},{"id":"https://openalex.org/keywords/mobile-station","display_name":"Mobile station","score":0.1674143373966217},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07324880361557007}],"concepts":[{"id":"https://openalex.org/C103760667","wikidata":"https://www.wikidata.org/wiki/Q798444","display_name":"Backhaul (telecommunications)","level":3,"score":0.8129772543907166},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.7867519855499268},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6961427330970764},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6920307278633118},{"id":"https://openalex.org/C106365562","wikidata":"https://www.wikidata.org/wiki/Q3078360","display_name":"Radio access network","level":4,"score":0.6206094622612},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.6073591113090515},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.597675085067749},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.47253870964050293},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4457988440990448},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.4253702461719513},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2740881145000458},{"id":"https://openalex.org/C207029474","wikidata":"https://www.wikidata.org/wiki/Q384018","display_name":"Mobile station","level":3,"score":0.1674143373966217},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07324880361557007},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2015.2431917","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2015.2431917","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.44999998807907104,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1576718945","https://openalex.org/W1578953027","https://openalex.org/W1971258090","https://openalex.org/W1995792279","https://openalex.org/W2016828539","https://openalex.org/W2019687200","https://openalex.org/W2024083434","https://openalex.org/W2040051462","https://openalex.org/W2079587612","https://openalex.org/W2092226907","https://openalex.org/W2103565019","https://openalex.org/W2108662631","https://openalex.org/W2109833679","https://openalex.org/W2120445834","https://openalex.org/W2125300973","https://openalex.org/W2132712787","https://openalex.org/W2138970015","https://openalex.org/W2154813399","https://openalex.org/W2155174176","https://openalex.org/W2160998222","https://openalex.org/W2164072544","https://openalex.org/W2172015024","https://openalex.org/W2317760008","https://openalex.org/W2801179766","https://openalex.org/W3008609509","https://openalex.org/W4300223101","https://openalex.org/W6656275013","https://openalex.org/W6660612294"],"related_works":["https://openalex.org/W2963149344","https://openalex.org/W4297310313","https://openalex.org/W2276880282","https://openalex.org/W2963884824","https://openalex.org/W4365807906","https://openalex.org/W2012551222","https://openalex.org/W2157864637","https://openalex.org/W4223416141","https://openalex.org/W4303414366","https://openalex.org/W4200445394"],"abstract_inverted_index":{"This":[0],"paper":[1],"studies":[2],"user-specific":[3],"clustering":[4,53,84,149,158,165],"for":[5,35,45,133],"a":[6,14,73,90],"downlink":[7],"cloud":[8],"radio":[9],"access":[10],"network":[11,64],"(C-RAN),":[12],"where":[13,72,118],"central":[15],"unit":[16],"(CU),":[17],"connected":[18],"to":[19,31,66,106,145,162,168],"all":[20],"base":[21],"stations":[22],"(BSs)":[23],"via":[24],"limited-capacity":[25],"backhaul":[26,70,120],"links,":[27],"coordinates":[28],"the":[29,42,52,58,63,67,107,119,127,148,155,163,169],"BSs":[30],"form":[32],"cooperative":[33],"clusters":[34],"every":[36],"user.":[37],"By":[38],"taking":[39],"into":[40],"account":[41],"training":[43,173],"overhead":[44],"channel":[46,97],"estimation":[47],"in":[48,89],"C-RAN,":[49],"we":[50],"design":[51],"scheme":[54,85,109,129,166],"aimed":[55],"at":[56],"maximizing":[57],"average":[59],"net":[60],"throughput":[61],"of":[62,171],"subject":[65],"constraint":[68],"on":[69,95],"capacity,":[71],"hybrid":[74],"coordinated":[75,135],"multipoint":[76],"(CoMP)":[77],"transmission":[78,142],"mode":[79,138,144],"is":[80,122,130],"considered.":[81],"The":[82],"proposed":[83,128,156],"can":[86],"be":[87],"operated":[88],"semi-dynamic":[91,157],"manner":[92],"merely":[93],"based":[94],"large-scale":[96],"information,":[98],"has":[99],"low":[100],"computational":[101],"complexity,":[102],"and":[103,125,139],"performs":[104],"close":[105],"optimal":[108],"found":[110],"by":[111],"exhaustive":[112],"searching.":[113],"Under":[114],"two":[115],"special":[116],"cases":[117],"capacity":[121],"very":[123],"stringent":[124],"unlimited,":[126],"then":[131],"tailored":[132],"pure":[134,140],"beamforming":[136],"(CB)":[137],"joint":[141],"(JT)":[143],"further":[146],"reduce":[147],"complexity.":[150],"Simulation":[151],"results":[152],"show":[153],"that":[154],"schemes":[159],"are":[160],"superior":[161],"dynamic":[164],"due":[167],"reduction":[170],"required":[172],"overhead.":[174]},"counts_by_year":[{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":9},{"year":2017,"cited_by_count":12},{"year":2016,"cited_by_count":9},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
