{"id":"https://openalex.org/W2925047571","doi":"https://doi.org/10.1109/tvt.2019.2907519","title":"HetNets With Range Expansion: Local Delay and Energy Efficiency Optimization","display_name":"HetNets With Range Expansion: Local Delay and Energy Efficiency Optimization","publication_year":2019,"publication_date":"2019-03-26","ids":{"openalex":"https://openalex.org/W2925047571","doi":"https://doi.org/10.1109/tvt.2019.2907519","mag":"2925047571"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2019.2907519","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2019.2907519","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/A5100302478","display_name":"Xiaojie Dong","orcid":null},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiaojie Dong","raw_affiliation_strings":["School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101512353","display_name":"Fu-Chun Zheng","orcid":"https://orcid.org/0000-0003-0656-7158"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fu-Chun Zheng","raw_affiliation_strings":["School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064534354","display_name":"Xu Zhu","orcid":"https://orcid.org/0000-0003-1287-1623"},"institutions":[{"id":"https://openalex.org/I146655781","display_name":"University of Liverpool","ror":"https://ror.org/04xs57h96","country_code":"GB","type":"education","lineage":["https://openalex.org/I146655781"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Xu Zhu","raw_affiliation_strings":["Department of Electrical Engineering and Electronics, University of Liverpool, Liverpool, U.K"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Electronics, University of Liverpool, Liverpool, U.K","institution_ids":["https://openalex.org/I146655781"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031860907","display_name":"Jingjing Luo","orcid":"https://orcid.org/0000-0002-2864-6562"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingjing Luo","raw_affiliation_strings":["School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100302478"],"corresponding_institution_ids":["https://openalex.org/I204983213"],"apc_list":null,"apc_paid":null,"fwci":0.8346,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.73245267,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"68","issue":"6","first_page":"6147","last_page":"6150"},"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":0.9995999932289124,"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":0.9993000030517578,"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/telecommunications-link","display_name":"Telecommunications link","score":0.6101406812667847},{"id":"https://openalex.org/keywords/heterogeneous-network","display_name":"Heterogeneous network","score":0.5840893387794495},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5197310447692871},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.47095757722854614},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.4628336727619171},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.46003517508506775},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4333771765232086},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.4298509657382965},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3830258548259735},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3641376495361328},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22903332114219666},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.20928972959518433},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20884719491004944},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.18192028999328613},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17116045951843262},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.10826775431632996}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6101406812667847},{"id":"https://openalex.org/C158207573","wikidata":"https://www.wikidata.org/wiki/Q5747224","display_name":"Heterogeneous network","level":4,"score":0.5840893387794495},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5197310447692871},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.47095757722854614},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.4628336727619171},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46003517508506775},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4333771765232086},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.4298509657382965},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3830258548259735},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3641376495361328},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22903332114219666},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.20928972959518433},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20884719491004944},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.18192028999328613},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17116045951843262},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.10826775431632996},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2019.2907519","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2019.2907519","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":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.9200000166893005}],"awards":[{"id":"https://openalex.org/G2367944227","display_name":null,"funder_award_id":"2012CB316004","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G351705774","display_name":null,"funder_award_id":"EP/K040685/2","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G4465231871","display_name":null,"funder_award_id":"JCYJ20180306171815699","funder_id":"https://openalex.org/F4320326705","funder_display_name":"Science, Technology and Innovation Commission of Shenzhen Municipality"},{"id":"https://openalex.org/G5736877633","display_name":"Network Coded Modulation for Next Generation Wireless Access Networks","funder_award_id":"EP/K040685/2","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G8337331231","display_name":null,"funder_award_id":"61702205","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320326705","display_name":"Science, Technology and Innovation Commission of Shenzhen Municipality","ror":null},{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1986417832","https://openalex.org/W2010630450","https://openalex.org/W2013366448","https://openalex.org/W2034420299","https://openalex.org/W2112170521","https://openalex.org/W2168164497","https://openalex.org/W2256188983","https://openalex.org/W2270425622","https://openalex.org/W2416627726","https://openalex.org/W2572140128","https://openalex.org/W2595704399","https://openalex.org/W2622420702","https://openalex.org/W2962926283","https://openalex.org/W3101445254","https://openalex.org/W3105101694"],"related_works":["https://openalex.org/W2785415239","https://openalex.org/W2962922943","https://openalex.org/W2038093983","https://openalex.org/W2921549278","https://openalex.org/W3046102531","https://openalex.org/W3167642505","https://openalex.org/W1975663209","https://openalex.org/W179829755","https://openalex.org/W1990395098","https://openalex.org/W2021299859"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,42,73],"explore":[4],"the":[5,18,34,44,50,59,76,95,101,110,118],"different":[6],"per-user":[7],"bandwidths":[8],"available":[9],"for":[10,70,93,100,109,117],"each":[11],"tier":[12],"of":[13,37,47],"heterogeneous":[14],"networks":[15],"(HetNets)":[16],"and":[17,61,83,99],"corresponding":[19,77],"downlink":[20],"range":[21],"expansion":[22],"(RE,":[23],"a":[24,67],"key":[25],"measure":[26],"to":[27,57],"boost":[28],"small":[29],"cell":[30],"association).":[31],"Based":[32],"on":[33],"practical":[35],"case":[36],"tier-specific":[38],"path":[39],"loss":[40],"exponents,":[41],"derive":[43],"local":[45,71],"delay":[46,82],"HetNets":[48],"under":[49],"random":[51],"discontinuous":[52],"transmission":[53],"scheme":[54],"(DTX,":[55],"employed":[56],"manage":[58],"interference":[60],"reduce":[62],"energy":[63,78],"consumption).":[64],"Using":[65],"such":[66],"new":[68],"expression":[69],"delay,":[72],"then":[74],"analyze":[75],"efficiency":[79],"(EE).":[80],"These":[81],"EE":[84],"expressions":[85],"reveal":[86],"that":[87],"there":[88],"exists":[89],"an":[90],"optimal":[91],"value":[92],"both":[94],"RE":[96,111],"bias":[97,112],"factor":[98,113],"DTX":[102],"mute":[103],"probability.":[104],"A":[105],"closed-form":[106],"optimum":[107],"solution":[108],"is":[114],"also":[115],"derived":[116],"low-rate":[119],"regime.":[120]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
