{"id":"https://openalex.org/W1519184722","doi":"https://doi.org/10.1109/icc.2015.7249059","title":"Optimal design of energy-efficient HetNets: joint precoding and load balancing","display_name":"Optimal design of energy-efficient HetNets: joint precoding and load balancing","publication_year":2015,"publication_date":"2015-06-01","ids":{"openalex":"https://openalex.org/W1519184722","doi":"https://doi.org/10.1109/icc.2015.7249059","mag":"1519184722"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2015.7249059","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2015.7249059","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hal.science/hal-01242457","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100601096","display_name":"Jingya Li","orcid":"https://orcid.org/0000-0002-5127-2669"},"institutions":[{"id":"https://openalex.org/I1306339040","display_name":"Ericsson (Sweden)","ror":"https://ror.org/05a7rhx54","country_code":"SE","type":"company","lineage":["https://openalex.org/I1306339040"]},{"id":"https://openalex.org/I4210163994","display_name":"Ericsson (Finland)","ror":"https://ror.org/04vv43q89","country_code":"FI","type":"company","lineage":["https://openalex.org/I1306339040","https://openalex.org/I4210163994"]},{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]},{"id":"https://openalex.org/I97750245","display_name":"Software (Spain)","ror":"https://ror.org/02ethns06","country_code":"ES","type":"company","lineage":["https://openalex.org/I4210087817","https://openalex.org/I97750245"]}],"countries":["ES","FI","SE"],"is_corresponding":false,"raw_author_name":"Jingya Li","raw_affiliation_strings":["Ericsson Research. Ericsson AB, Gothenburg, Sweden","Institution of Signals and Systems Chalmers University of Technology, Gothenburg, Sweden","Ericsson Software Research (Ericsson Software Research Hirsalantie 11 FI-02420, Jorvas - Finlande)","Chalmers University of Technology [G\u00f6teborg] (SE-412 96 G\u00f6teborg - Su\u00e8de)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ericsson Research. Ericsson AB, Gothenburg, Sweden","institution_ids":["https://openalex.org/I1306339040"]},{"raw_affiliation_string":"Institution of Signals and Systems Chalmers University of Technology, Gothenburg, Sweden","institution_ids":["https://openalex.org/I66862912"]},{"raw_affiliation_string":"Ericsson Software Research (Ericsson Software Research Hirsalantie 11 FI-02420, Jorvas - Finlande)","institution_ids":["https://openalex.org/I4210163994","https://openalex.org/I97750245"]},{"raw_affiliation_string":"Chalmers University of Technology [G\u00f6teborg] (SE-412 96 G\u00f6teborg - Su\u00e8de)","institution_ids":["https://openalex.org/I66862912"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062293532","display_name":"Emil Bj\u00f6rnson","orcid":"https://orcid.org/0000-0002-5954-434X"},"institutions":[{"id":"https://openalex.org/I102134673","display_name":"Link\u00f6ping University","ror":"https://ror.org/05ynxx418","country_code":"SE","type":"education","lineage":["https://openalex.org/I102134673"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Emil Bjornson","raw_affiliation_strings":["Linkopings universitet, Linkoping, SE","LIU - Link\u00f6ping University (SE-581 83 Link\u00f6ping - Su\u00e8de)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Linkopings universitet, Linkoping, SE","institution_ids":["https://openalex.org/I102134673"]},{"raw_affiliation_string":"LIU - Link\u00f6ping University (SE-581 83 Link\u00f6ping - Su\u00e8de)","institution_ids":["https://openalex.org/I102134673"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086726797","display_name":"Tommy Svensson","orcid":"https://orcid.org/0000-0002-2579-9002"},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Tommy Svensson","raw_affiliation_strings":["Institution of Signals and Systems Chalmers University of Technology, Gothenburg, Sweden","Chalmers University of Technology [G\u00f6teborg] (SE-412 96 G\u00f6teborg - Su\u00e8de)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institution of Signals and Systems Chalmers University of Technology, Gothenburg, Sweden","institution_ids":["https://openalex.org/I66862912"]},{"raw_affiliation_string":"Chalmers University of Technology [G\u00f6teborg] (SE-412 96 G\u00f6teborg - Su\u00e8de)","institution_ids":["https://openalex.org/I66862912"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011869976","display_name":"Thomas Eriksson","orcid":"https://orcid.org/0000-0002-2087-7227"},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Thomas Eriksson","raw_affiliation_strings":["Institution of Signals and Systems Chalmers University of Technology, Gothenburg, Sweden","Chalmers University of Technology [G\u00f6teborg] (SE-412 96 G\u00f6teborg - Su\u00e8de)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institution of Signals and Systems Chalmers University of Technology, Gothenburg, Sweden","institution_ids":["https://openalex.org/I66862912"]},{"raw_affiliation_string":"Chalmers University of Technology [G\u00f6teborg] (SE-412 96 G\u00f6teborg - Su\u00e8de)","institution_ids":["https://openalex.org/I66862912"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056145687","display_name":"M\u00e9rouane Debbah","orcid":"https://orcid.org/0000-0001-8941-8080"},"institutions":[{"id":"https://openalex.org/I102475099","display_name":"Sup\u00e9lec","ror":"https://ror.org/00n7gwn90","country_code":"FR","type":"education","lineage":["https://openalex.org/I102475099"]},{"id":"https://openalex.org/I4210107720","display_name":"CentraleSup\u00e9lec","ror":"https://ror.org/019tcpt25","country_code":"FR","type":"facility","lineage":["https://openalex.org/I277688954","https://openalex.org/I4210107720"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Merouane Debbah","raw_affiliation_strings":["Supelec, Gif-sur-Yvette, te, France","Mathematical and Algorithmic Sciences Lab [Paris] (France)","LANEAS - Large Networks and Systems Group (CentraleSup\u00e9lec\r\nPlateau du Moulon\r\n3 rue Joliot-Curie\r\n91192 Gif-sur-Yvette cedex\r\n - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Supelec, Gif-sur-Yvette, te, France","institution_ids":["https://openalex.org/I102475099"]},{"raw_affiliation_string":"Mathematical and Algorithmic Sciences Lab [Paris] (France)","institution_ids":[]},{"raw_affiliation_string":"LANEAS - Large Networks and Systems Group (CentraleSup\u00e9lec\r\nPlateau du Moulon\r\n3 rue Joliot-Curie\r\n91192 Gif-sur-Yvette cedex\r\n - France)","institution_ids":["https://openalex.org/I4210107720"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":null,"first_page":"4664","last_page":"4669"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998999834060669,"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":0.9998999834060669,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9994000196456909,"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/precoding","display_name":"Precoding","score":0.820909857749939},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6886811256408691},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.6461696028709412},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.5222093462944031},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2854318618774414},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16734614968299866},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.12759017944335938},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.1223205029964447},{"id":"https://openalex.org/keywords/civil-engineering","display_name":"Civil engineering","score":0.09059324860572815}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.820909857749939},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6886811256408691},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.6461696028709412},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.5222093462944031},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2854318618774414},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16734614968299866},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.12759017944335938},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.1223205029964447},{"id":"https://openalex.org/C147176958","wikidata":"https://www.wikidata.org/wiki/Q77590","display_name":"Civil engineering","level":1,"score":0.09059324860572815},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/icc.2015.7249059","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2015.7249059","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-01242457v1","is_oa":true,"landing_page_url":"https://hal.science/hal-01242457","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE International Conference on Communications (ICC), Jun 2015, London, United Kingdom. ⟨10.1109/ICC.2015.7249059⟩","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:publications.lib.chalmers.se:210848","is_oa":false,"landing_page_url":"http://publications.lib.chalmers.se/publication/210848-optimal-design-of-energy-efficient-hetnets-joint-precoding-and-load-balancing","pdf_url":null,"source":{"id":"https://openalex.org/S4377196470","display_name":"Chalmers Publication Library (Chalmers University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I66862912","host_organization_name":"Chalmers University of Technology","host_organization_lineage":["https://openalex.org/I66862912"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text.Article.Conference.PeerReviewed"},{"id":"pmh:oai:research.chalmers.se:210848","is_oa":false,"landing_page_url":"https://research.chalmers.se/en/publication/210848","pdf_url":null,"source":{"id":"https://openalex.org/S4306402469","display_name":"Chalmers Research (Chalmers University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I66862912","host_organization_name":"Chalmers University of Technology","host_organization_lineage":["https://openalex.org/I66862912"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":null}],"best_oa_location":{"id":"pmh:oai:HAL:hal-01242457v1","is_oa":true,"landing_page_url":"https://hal.science/hal-01242457","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE International Conference on Communications (ICC), Jun 2015, London, United Kingdom. ⟨10.1109/ICC.2015.7249059⟩","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[{"score":0.9100000262260437,"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":25,"referenced_works":["https://openalex.org/W1545861347","https://openalex.org/W1928152501","https://openalex.org/W1992657998","https://openalex.org/W1999781352","https://openalex.org/W2028493117","https://openalex.org/W2064456819","https://openalex.org/W2079587612","https://openalex.org/W2091502075","https://openalex.org/W2093631020","https://openalex.org/W2094083774","https://openalex.org/W2101121986","https://openalex.org/W2110838621","https://openalex.org/W2115376105","https://openalex.org/W2120686080","https://openalex.org/W2124568462","https://openalex.org/W2130891087","https://openalex.org/W2134058948","https://openalex.org/W2136530738","https://openalex.org/W2146879082","https://openalex.org/W2152053270","https://openalex.org/W2155681181","https://openalex.org/W2495235903","https://openalex.org/W3103450255","https://openalex.org/W6648570223","https://openalex.org/W7014245034"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W4281688526","https://openalex.org/W2152088989","https://openalex.org/W2756419127","https://openalex.org/W4366493479","https://openalex.org/W2905893439","https://openalex.org/W3135374966","https://openalex.org/W2554517556","https://openalex.org/W2953205382"],"abstract_inverted_index":{"This":[0,88,175],"paper":[1],"considers":[2],"the":[3,16,39,52,56,64,102,111,133,161,167],"downlink":[4],"of":[5,55,80,99,132],"a":[6,106,138,145,179],"heterogeneous":[7,196],"network,":[8],"where":[9,169],"multiple":[10],"base":[11],"stations":[12],"(BSs)":[13],"can":[14],"serve":[15],"users":[17],"by":[18,117,128,184],"non-coherent":[19],"multiflow":[20],"beamforming.":[21],"We":[22],"assume":[23],"imperfect":[24],"channel":[25],"state":[26],"information":[27],"at":[28],"both":[29],"BSs":[30,171],"and":[31,43,72,83],"users.":[32],"The":[33,58],"objective":[34],"is":[35,61,90,115,141,188],"to":[36,62,143,166],"jointly":[37],"optimize":[38],"precoding,":[40],"load":[41,186],"balancing,":[42],"BS":[44,100,124,180],"operation":[45],"mode":[46,125,183],"(active":[47],"or":[48],"sleep)":[49],"for":[50,96,192],"improving":[51],"energy":[53,193],"efficiency":[54],"network.":[57],"considered":[59,103],"problem":[60,89,104],"minimize":[63],"weighted":[65],"total":[66,162],"power":[67,71,86,135,163],"consumption":[68,136],"(both":[69],"circuit":[70],"dynamic":[73],"transmit":[74,85],"power),":[75],"while":[76],"satisfying":[77],"per-user":[78],"quality":[79],"service":[81],"constraints":[82],"per-BS":[84],"constraints.":[87],"non-convex,":[91],"but":[92],"we":[93],"prove":[94],"that":[95,155,177],"each":[97],"combination":[98],"modes,":[101],"has":[105],"hidden":[107],"convexity":[108],"structure.":[109],"Thus,":[110],"global":[112],"optimal":[113,147],"solution":[114,148,191],"obtained":[116],"an":[118,189],"exhaustive":[119],"search":[120],"over":[121],"all":[122,170],"possible":[123],"combinations.":[126],"Furthermore,":[127],"iterative":[129],"convex":[130],"approximations":[131],"non-convex":[134],"functions,":[137],"heuristic":[139],"algorithm":[140],"proposed":[142,157],"obtain":[144],"local":[146],"with":[149],"low":[150],"complexity.":[151],"Simulation":[152],"results":[153],"illustrate":[154],"our":[156],"algorithms":[158],"significantly":[159],"reduce":[160],"consumption,":[164],"compared":[165],"scheme":[168],"are":[172],"continuously":[173],"active.":[174],"implies":[176],"putting":[178],"into":[181],"sleep":[182],"proper":[185],"balancing":[187],"important":[190],"savings":[194],"in":[195],"networks.":[197]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}