{"id":"https://openalex.org/W2026804148","doi":"https://doi.org/10.1109/chinacom.2014.7054378","title":"Poster: An energy-efficient subchannel and power allocation scheme for OFDMA cellular heterogeneous networks","display_name":"Poster: An energy-efficient subchannel and power allocation scheme for OFDMA cellular heterogeneous networks","publication_year":2014,"publication_date":"2014-08-01","ids":{"openalex":"https://openalex.org/W2026804148","doi":"https://doi.org/10.1109/chinacom.2014.7054378","mag":"2026804148"},"language":"en","primary_location":{"id":"doi:10.1109/chinacom.2014.7054378","is_oa":false,"landing_page_url":"https://doi.org/10.1109/chinacom.2014.7054378","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"9th International Conference on Communications and Networking in China","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/A5051328733","display_name":"Rong Chai","orcid":"https://orcid.org/0000-0002-0957-7792"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Rong Chai","raw_affiliation_strings":["Key Lab of Mobile Communication Technology, Chongqing University of Posts and Telecommunications, Chongqing, P. R. China","Key Lab of Mobile Communication Technology, Chongqing University of Posts and Telecommunications, Chongqing, 400065, P. R. China"],"affiliations":[{"raw_affiliation_string":"Key Lab of Mobile Communication Technology, Chongqing University of Posts and Telecommunications, Chongqing, P. R. China","institution_ids":["https://openalex.org/I10535382"]},{"raw_affiliation_string":"Key Lab of Mobile Communication Technology, Chongqing University of Posts and Telecommunications, Chongqing, 400065, P. R. China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100334715","display_name":"Jintao Li","orcid":"https://orcid.org/0000-0003-0403-6767"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jintao Li","raw_affiliation_strings":["Key Lab of Mobile Communication Technology, Chongqing University of Posts and Telecommunications, Chongqing, P. R. China","Key Lab of Mobile Communication Technology, Chongqing University of Posts and Telecommunications, Chongqing, 400065, P. R. China"],"affiliations":[{"raw_affiliation_string":"Key Lab of Mobile Communication Technology, Chongqing University of Posts and Telecommunications, Chongqing, P. R. China","institution_ids":["https://openalex.org/I10535382"]},{"raw_affiliation_string":"Key Lab of Mobile Communication Technology, Chongqing University of Posts and Telecommunications, Chongqing, 400065, P. R. China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087837483","display_name":"Zhimin Guo","orcid":"https://orcid.org/0000-0002-2800-5589"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhimin Guo","raw_affiliation_strings":["Key Lab of Mobile Communication Technology, Chongqing University of Posts and Telecommunications, Chongqing, P. R. China","Key Lab of Mobile Communication Technology, Chongqing University of Posts and Telecommunications, Chongqing, 400065, P. R. China"],"affiliations":[{"raw_affiliation_string":"Key Lab of Mobile Communication Technology, Chongqing University of Posts and Telecommunications, Chongqing, P. R. China","institution_ids":["https://openalex.org/I10535382"]},{"raw_affiliation_string":"Key Lab of Mobile Communication Technology, Chongqing University of Posts and Telecommunications, Chongqing, 400065, P. R. China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100659947","display_name":"Huili Zhang","orcid":"https://orcid.org/0000-0001-8824-5341"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huili Zhang","raw_affiliation_strings":["Key Lab of Mobile Communication Technology, Chongqing University of Posts and Telecommunications, Chongqing, P. R. China","Key Lab of Mobile Communication Technology, Chongqing University of Posts and Telecommunications, Chongqing, 400065, P. R. China"],"affiliations":[{"raw_affiliation_string":"Key Lab of Mobile Communication Technology, Chongqing University of Posts and Telecommunications, Chongqing, P. R. China","institution_ids":["https://openalex.org/I10535382"]},{"raw_affiliation_string":"Key Lab of Mobile Communication Technology, Chongqing University of Posts and Telecommunications, Chongqing, 400065, P. R. China","institution_ids":["https://openalex.org/I10535382"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5051328733"],"corresponding_institution_ids":["https://openalex.org/I10535382"],"apc_list":null,"apc_paid":null,"fwci":0.18498087,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.58872956,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"644","last_page":"645"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9944000244140625,"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":0.9944000244140625,"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":0.9914000034332275,"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/T10138","display_name":"Network Traffic and Congestion Control","score":0.9822999835014343,"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":0.7495560050010681},{"id":"https://openalex.org/keywords/femtocell","display_name":"Femtocell","score":0.671776533126831},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.6601182222366333},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6259289979934692},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.5901046395301819},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5601175427436829},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5379775762557983},{"id":"https://openalex.org/keywords/femto","display_name":"Femto-","score":0.5375679731369019},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5021011829376221},{"id":"https://openalex.org/keywords/resource-management","display_name":"Resource management (computing)","score":0.4914747476577759},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4865075945854187},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4744737446308136},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.46368923783302307},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.4400448203086853},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.4295850098133087},{"id":"https://openalex.org/keywords/heterogeneous-network","display_name":"Heterogeneous network","score":0.42678302526474},{"id":"https://openalex.org/keywords/channel-allocation-schemes","display_name":"Channel allocation schemes","score":0.4182944893836975},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.36315929889678955},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3169747591018677},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.299515038728714},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2738127112388611},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.19803720712661743},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11182832717895508},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.111482173204422},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.07826080918312073},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07041206955909729}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7495560050010681},{"id":"https://openalex.org/C152504517","wikidata":"https://www.wikidata.org/wiki/Q572455","display_name":"Femtocell","level":3,"score":0.671776533126831},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.6601182222366333},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6259289979934692},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.5901046395301819},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5601175427436829},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5379775762557983},{"id":"https://openalex.org/C2777118422","wikidata":"https://www.wikidata.org/wiki/Q110791","display_name":"Femto-","level":2,"score":0.5375679731369019},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5021011829376221},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.4914747476577759},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4865075945854187},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4744737446308136},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.46368923783302307},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.4400448203086853},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4295850098133087},{"id":"https://openalex.org/C158207573","wikidata":"https://www.wikidata.org/wiki/Q5747224","display_name":"Heterogeneous network","level":4,"score":0.42678302526474},{"id":"https://openalex.org/C114237682","wikidata":"https://www.wikidata.org/wiki/Q5072483","display_name":"Channel allocation schemes","level":3,"score":0.4182944893836975},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.36315929889678955},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3169747591018677},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.299515038728714},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2738127112388611},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.19803720712661743},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11182832717895508},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.111482173204422},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.07826080918312073},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07041206955909729},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","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},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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":1,"locations":[{"id":"doi:10.1109/chinacom.2014.7054378","is_oa":false,"landing_page_url":"https://doi.org/10.1109/chinacom.2014.7054378","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"9th International Conference on Communications and Networking in China","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8799999952316284,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324805","display_name":"Chongqing Municipal Education Commission","ror":"https://ror.org/031nm5713"},{"id":"https://openalex.org/F4320327630","display_name":"Special Fund of Chongqing Key Laboratory","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3034508715","https://openalex.org/W2540713768","https://openalex.org/W2322631759","https://openalex.org/W1484352081","https://openalex.org/W2032024533","https://openalex.org/W2062595562","https://openalex.org/W2055389430","https://openalex.org/W2062508111","https://openalex.org/W2043796379","https://openalex.org/W1987099914"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"an":[3],"energy-efficient":[4],"subchannel":[5,75],"and":[6,61],"power":[7,79],"allocation":[8,33,76,80],"scheme":[9],"for":[10],"a":[11],"downlink":[12],"marco-femto":[13],"heterogeneous":[14],"network":[15],"is":[16,35,70],"proposed.":[17],"The":[18],"optimization":[19],"problem":[20],"which":[21,49],"maximizes":[22],"the":[23,28,39,63,74,88],"energy":[24],"efficiency":[25,89],"of":[26,90],"all":[27],"FBSs":[29,51],"subject":[30],"to":[31,68],"resource":[32],"constraints":[34],"formulated.":[36],"To":[37],"solve":[38],"formulated":[40],"NP":[41],"hard":[42],"problem,":[43],"we":[44],"first":[45],"apply":[46],"clustering":[47],"algorithm,":[48],"groups":[50],"with":[52],"interference":[53],"being":[54],"lower":[55],"than":[56],"required":[57],"threshold":[58],"into":[59],"clusters,":[60],"then":[62],"optimal":[64,78],"matching":[65],"from":[66],"clusters":[67],"subchannels":[69],"conducted.":[71],"Based":[72],"on":[73],"strategy,":[77],"strategy":[81],"can":[82],"be":[83],"obtained.":[84],"Numerical":[85],"results":[86],"demonstrate":[87],"proposed":[91],"algorithm.":[92]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
