{"id":"https://openalex.org/W2184410443","doi":"https://doi.org/10.1109/pimrc.2015.7343457","title":"Two-timescale QoS-aware cross-layer optimisation for HetNets with flexible backhaul","display_name":"Two-timescale QoS-aware cross-layer optimisation for HetNets with flexible backhaul","publication_year":2015,"publication_date":"2015-08-01","ids":{"openalex":"https://openalex.org/W2184410443","doi":"https://doi.org/10.1109/pimrc.2015.7343457","mag":"2184410443"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2015.7343457","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2015.7343457","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 26th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)","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/A5056353424","display_name":"Naeimeh Omidvar","orcid":"https://orcid.org/0000-0002-0269-3088"},"institutions":[{"id":"https://openalex.org/I133529467","display_name":"Sharif University of Technology","ror":"https://ror.org/024c2fq17","country_code":"IR","type":"education","lineage":["https://openalex.org/I133529467"]},{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK","IR"],"is_corresponding":true,"raw_author_name":"Naeimeh Omidvar","raw_affiliation_strings":["Department of Electrical Engineering, Sharif University of Technology","Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Sharif University of Technology","institution_ids":["https://openalex.org/I133529467"]},{"raw_affiliation_string":"Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100340369","display_name":"An Liu","orcid":"https://orcid.org/0000-0002-3943-5234"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"An Liu","raw_affiliation_strings":["Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073153992","display_name":"Vincent K. N. Lau","orcid":"https://orcid.org/0000-0001-7769-6008"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Vincent Lau","raw_affiliation_strings":["Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100403414","display_name":"Fan Zhang","orcid":"https://orcid.org/0000-0001-9017-5864"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Fan Zhang","raw_affiliation_strings":["Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040138091","display_name":"Danny H. K. Tsang","orcid":"https://orcid.org/0000-0003-0135-7098"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Danny H K Tsang","raw_affiliation_strings":["Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089882636","display_name":"Mohammad Reza Pakravan","orcid":"https://orcid.org/0000-0002-3899-8211"},"institutions":[{"id":"https://openalex.org/I133529467","display_name":"Sharif University of Technology","ror":"https://ror.org/024c2fq17","country_code":"IR","type":"education","lineage":["https://openalex.org/I133529467"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Mohammad Reza Pakravan","raw_affiliation_strings":["Department of Electrical Engineering, Sharif University of Technology"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Sharif University of Technology","institution_ids":["https://openalex.org/I133529467"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5056353424"],"corresponding_institution_ids":["https://openalex.org/I133529467","https://openalex.org/I200769079"],"apc_list":null,"apc_paid":null,"fwci":0.6021,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.73307057,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1072","last_page":"1076"},"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":0.9984999895095825,"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"}},{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9983999729156494,"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":0.9180353283882141},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.744278073310852},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.6522844433784485},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6127336025238037},{"id":"https://openalex.org/keywords/power-control","display_name":"Power control","score":0.49893665313720703},{"id":"https://openalex.org/keywords/heterogeneous-network","display_name":"Heterogeneous network","score":0.476081520318985},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.4123563766479492},{"id":"https://openalex.org/keywords/radio-resource-management","display_name":"Radio resource management","score":0.4101627469062805},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4003356099128723},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.31779026985168457},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.23232784867286682},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.16857430338859558},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.14626425504684448},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11669453978538513}],"concepts":[{"id":"https://openalex.org/C103760667","wikidata":"https://www.wikidata.org/wiki/Q798444","display_name":"Backhaul (telecommunications)","level":3,"score":0.9180353283882141},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.744278073310852},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.6522844433784485},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6127336025238037},{"id":"https://openalex.org/C56685638","wikidata":"https://www.wikidata.org/wiki/Q2300474","display_name":"Power control","level":3,"score":0.49893665313720703},{"id":"https://openalex.org/C158207573","wikidata":"https://www.wikidata.org/wiki/Q5747224","display_name":"Heterogeneous network","level":4,"score":0.476081520318985},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.4123563766479492},{"id":"https://openalex.org/C182448111","wikidata":"https://www.wikidata.org/wiki/Q7281197","display_name":"Radio resource management","level":4,"score":0.4101627469062805},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4003356099128723},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.31779026985168457},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.23232784867286682},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.16857430338859558},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.14626425504684448},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11669453978538513},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/pimrc.2015.7343457","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2015.7343457","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 26th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-73810","is_oa":false,"landing_page_url":"http://gateway.isiknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=LinksAMR&SrcApp=PARTNER_APP&DestLinkType=FullRecord&DestApp=WOS&KeyUT=000377900900200","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference paper"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Decent work and economic growth","id":"https://metadata.un.org/sdg/8","score":0.4099999964237213}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1520171547","https://openalex.org/W1997834106","https://openalex.org/W2030546921","https://openalex.org/W2040358553","https://openalex.org/W2078392363","https://openalex.org/W2102992945","https://openalex.org/W2120921169","https://openalex.org/W2151716519","https://openalex.org/W3100571962","https://openalex.org/W6631010686","https://openalex.org/W6678156328","https://openalex.org/W6785290924"],"related_works":["https://openalex.org/W1511485829","https://openalex.org/W1994968474","https://openalex.org/W2051232864","https://openalex.org/W2267229156","https://openalex.org/W2277849140","https://openalex.org/W2963319350","https://openalex.org/W4214916998","https://openalex.org/W2342506894","https://openalex.org/W2188391530","https://openalex.org/W2338847104"],"abstract_inverted_index":{"One":[0],"of":[1,5,35,48,64,75,145,185],"the":[2,32,46,69,89,102,125,141,146,149,161,182],"main":[3],"advantages":[4],"utilizing":[6],"flexible":[7,21,56],"backhaul":[8,57],"in":[9,38,53,123],"future":[10],"HetNets":[11,54],"is":[12,28,81,106],"that":[13],"it":[14,27],"can":[15],"provide":[16,31],"better":[17],"user":[18],"experience":[19],"through":[20],"resource":[22,51,133],"allocation.":[23],"For":[24],"this":[25,42],"purpose,":[26],"important":[29],"to":[30,139],"required":[33],"quality":[34],"service":[36],"(QoS)":[37],"such":[39],"networks.":[40],"In":[41],"paper,":[43],"we":[44,116],"consider":[45],"problem":[47,80],"cross-layer":[49,120],"radio":[50,132],"management":[52,134],"with":[55,159],"which":[58,124],"guarantees":[59],"minimum":[60],"total":[61],"transmit":[62],"power":[63],"BSs":[65],"as":[66,68,83],"well":[67],"average":[70],"end-to-end":[71],"data":[72,77],"rate":[73],"requirement":[74],"each":[76,110,157,167],"flow.":[78],"The":[79,169],"formulated":[82],"a":[84],"two-timescale":[85],"stochastic":[86,113],"optimisation,":[87],"where":[88],"long-timescale":[90],"control":[91,97,104,151],"variables":[92,152],"are":[93,128,153],"flow":[94],"control,":[95],"routing":[96],"and":[98,148,175],"interference":[99],"mitigation,":[100],"while":[101],"short-timescale":[103],"variable":[105],"instantaneous":[107,163],"beamforming":[108],"within":[109],"cell.":[111,168],"Using":[112],"cutting":[114],"plane,":[115],"propose":[117],"an":[118],"online":[119],"hierarchical":[121],"algorithm":[122,171,188],"long-term":[126],"controls":[127],"updated":[129,154],"centrally":[130],"at":[131,156,166],"server":[135],"(RRMS)":[136],"without":[137],"needing":[138],"know":[140],"global":[142],"statistical":[143],"information":[144],"network,":[147],"short-term":[150],"locally":[155],"BS":[158],"only":[160],"local":[162],"CSI":[164],"available":[165],"proposed":[170,187],"has":[172],"low":[173],"complexity":[174],"signalling":[176],"overhead.":[177],"Moreover,":[178],"simulation":[179],"results":[180],"show":[181],"significant":[183],"gains":[184],"our":[186],"over":[189],"various":[190],"baselines.":[191]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}
