{"id":"https://openalex.org/W2048579523","doi":"https://doi.org/10.1109/globalsip.2014.7032098","title":"Cross-layer resource allocation in cloud radio access network","display_name":"Cross-layer resource allocation in cloud radio access network","publication_year":2014,"publication_date":"2014-12-01","ids":{"openalex":"https://openalex.org/W2048579523","doi":"https://doi.org/10.1109/globalsip.2014.7032098","mag":"2048579523"},"language":"en","primary_location":{"id":"doi:10.1109/globalsip.2014.7032098","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globalsip.2014.7032098","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Global Conference on Signal and Information Processing (GlobalSIP)","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/A5090897442","display_name":"Jianhua Tang","orcid":"https://orcid.org/0000-0002-9870-1686"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Jianhua Tang","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Singapore Nanyang Technological University, Singapore","School of Electrical & Electronic Engineering , Nanyang Technological University , Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Singapore Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of Electrical & Electronic Engineering , Nanyang Technological University , Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046850399","display_name":"Wee Peng Tay","orcid":"https://orcid.org/0000-0002-1543-195X"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Wee Peng Tay","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Singapore Nanyang Technological University, Singapore","School of Electrical & Electronic Engineering , Nanyang Technological University , Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Singapore Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of Electrical & Electronic Engineering , Nanyang Technological University , Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030858163","display_name":"Tony Q. S. Quek","orcid":"https://orcid.org/0000-0002-4037-3149"},"institutions":[{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]},{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]},{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Tony Q.S. Quek","raw_affiliation_strings":["A*STAR, Institute for Infocomm Research, Singapore","Singapore University of Technology and Design, Singapore Institute for Infocomm Research, A\u2217STAR, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"A*STAR, Institute for Infocomm Research, Singapore","institution_ids":["https://openalex.org/I115228651","https://openalex.org/I3005327000"]},{"raw_affiliation_string":"Singapore University of Technology and Design, Singapore Institute for Infocomm Research, A\u2217STAR, Singapore","institution_ids":["https://openalex.org/I152815399"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"158","last_page":"162"},"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/T11409","display_name":"Advanced Wireless Network 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/T10575","display_name":"Wireless Communication Networks Research","score":0.9991999864578247,"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":0.8092612624168396},{"id":"https://openalex.org/keywords/radio-access-network","display_name":"Radio access network","score":0.6086106300354004},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.5749891400337219},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.5389626026153564},{"id":"https://openalex.org/keywords/greedy-algorithm","display_name":"Greedy algorithm","score":0.4942221939563751},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.48174145817756653},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4776652753353119},{"id":"https://openalex.org/keywords/integer-programming","display_name":"Integer programming","score":0.4702407717704773},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.4493350684642792},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4451603889465332},{"id":"https://openalex.org/keywords/baseband","display_name":"Baseband","score":0.42369601130485535},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.42007073760032654},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.21219712495803833},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08177408576011658}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8092612624168396},{"id":"https://openalex.org/C106365562","wikidata":"https://www.wikidata.org/wiki/Q3078360","display_name":"Radio access network","level":4,"score":0.6086106300354004},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.5749891400337219},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.5389626026153564},{"id":"https://openalex.org/C51823790","wikidata":"https://www.wikidata.org/wiki/Q504353","display_name":"Greedy algorithm","level":2,"score":0.4942221939563751},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.48174145817756653},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4776652753353119},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.4702407717704773},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.4493350684642792},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4451603889465332},{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.42369601130485535},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.42007073760032654},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.21219712495803833},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08177408576011658},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"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/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/globalsip.2014.7032098","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globalsip.2014.7032098","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Global Conference on Signal and Information Processing (GlobalSIP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1928152501","https://openalex.org/W1991043048","https://openalex.org/W1992630884","https://openalex.org/W1998478896","https://openalex.org/W2003433510","https://openalex.org/W2019606325","https://openalex.org/W2048093285","https://openalex.org/W2050815608","https://openalex.org/W2065249595","https://openalex.org/W2073937178","https://openalex.org/W2074978263","https://openalex.org/W2083736854","https://openalex.org/W2085425663","https://openalex.org/W2093631020","https://openalex.org/W2105288904","https://openalex.org/W2109005286","https://openalex.org/W2110999878","https://openalex.org/W2115632051","https://openalex.org/W2123935732","https://openalex.org/W2132712787","https://openalex.org/W2134058948","https://openalex.org/W2140516799","https://openalex.org/W2147718744","https://openalex.org/W2151868516","https://openalex.org/W2158521827","https://openalex.org/W6648101887","https://openalex.org/W6655197114","https://openalex.org/W6671437691","https://openalex.org/W6682526172"],"related_works":["https://openalex.org/W3110381201","https://openalex.org/W2778153218","https://openalex.org/W1531601525","https://openalex.org/W2588899857","https://openalex.org/W2238502947","https://openalex.org/W4327983820","https://openalex.org/W2511268924","https://openalex.org/W2952280370","https://openalex.org/W2791638519","https://openalex.org/W2474288807"],"abstract_inverted_index":{"Cloud":[0],"radio":[1,56],"access":[2],"network":[3],"(C-RAN)":[4],"aims":[5],"to":[6,41,87,102,114],"improve":[7],"the":[8,43,50,54,61,66,83,104,135],"spectrum":[9],"and":[10,53,99,107,140],"energy":[11,132],"efficiency":[12],"of":[13],"wireless":[14],"communication":[15],"networks":[16],"by":[17],"migrating":[18],"conventional":[19],"distributed":[20],"base":[21],"station":[22],"functionalities":[23],"into":[24],"a":[25,34,72,88,97,109,116],"centralized":[26],"cloud":[27],"baseband":[28],"unit":[29],"(BBU)":[30],"pool.":[31],"We":[32,64],"investigate":[33],"cross-layer":[35,62,67,128],"resource":[36,68],"allocation":[37,69],"model":[38],"for":[39,119,144],"C-RAN":[40],"minimize":[42],"overall":[44],"system":[45],"power":[46],"consumption":[47],"in":[48],"both":[49],"BBU":[51],"pool":[52],"remote":[55],"heads":[57],"(RRHs),":[58],"while":[59],"guaranteeing":[60],"QoS.":[63],"characterize":[65],"problem":[70,86],"as":[71],"mixed-integer":[73],"nonlinear":[74],"programming":[75],"(MINLP),":[76],"which":[77],"is":[78],"however":[79],"NP-hard.":[80],"By":[81],"relaxing":[82],"original":[84],"MINLP":[85],"quasi":[89],"weighted":[90],"sum-rate":[91],"maximization":[92],"(QWSRM)":[93],"problem,":[94,106],"we":[95],"utilize":[96],"branch":[98],"bound":[100],"method":[101],"solve":[103],"QWSRM":[105],"propose":[108],"low-complexity":[110],"bisection":[111],"search":[112],"algorithm":[113],"obtain":[115],"sparse":[117],"solution":[118],"RRH":[120,146],"selection":[121,139,142],"problem.":[122],"Simulation":[123],"results":[124],"suggest":[125],"that":[126],"our":[127],"approach":[129],"achieves":[130],"more":[131],"savings":[133],"than":[134],"recently":[136],"proposed":[137],"greedy":[138],"successive":[141],"algorithms":[143],"optimal":[145],"selection.":[147]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":4}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
