{"id":"https://openalex.org/W2195917906","doi":"https://doi.org/10.1109/lcomm.2015.2482974","title":"Wireless Powered Communications With Initial Energy: QoS Guaranteed Energy-Efficient Resource Allocation","display_name":"Wireless Powered Communications With Initial Energy: QoS Guaranteed Energy-Efficient Resource Allocation","publication_year":2015,"publication_date":"2015-09-28","ids":{"openalex":"https://openalex.org/W2195917906","doi":"https://doi.org/10.1109/lcomm.2015.2482974","mag":"2195917906"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2015.2482974","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2015.2482974","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","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/A5048817096","display_name":"Qingqing Wu","orcid":"https://orcid.org/0000-0002-0043-3266"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qingqing Wu","raw_affiliation_strings":["Shanghai Key Laboratory of Navigation and Location Based Services, Shanghai Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Shanghai Key Laboratory of Navigation and Location Based Services, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100344189","display_name":"Wen Chen","orcid":"https://orcid.org/0000-0003-2133-8679"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wen Chen","raw_affiliation_strings":["Shanghai Key Laboratory of Navigation and Location Based Services, Shanghai Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Shanghai Key Laboratory of Navigation and Location Based Services, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100691319","display_name":"Jun Li","orcid":"https://orcid.org/0000-0002-6239-2922"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Li","raw_affiliation_strings":["School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5048817096"],"corresponding_institution_ids":["https://openalex.org/I183067930"],"apc_list":null,"apc_paid":null,"fwci":5.524,"has_fulltext":false,"cited_by_count":54,"citation_normalized_percentile":{"value":0.96233428,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"19","issue":"12","first_page":"2278","last_page":"2281"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","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/T11392","display_name":"Energy Harvesting in Wireless Networks","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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9990000128746033,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9944999814033508,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/computer-science","display_name":"Computer science","score":0.7428356409072876},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7334762811660767},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.6839670538902283},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.6442611217498779},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.6419435739517212},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6282349824905396},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6050039529800415},{"id":"https://openalex.org/keywords/power-control","display_name":"Power control","score":0.5478701591491699},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.5212148427963257},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.46622800827026367},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4386327862739563},{"id":"https://openalex.org/keywords/resource-management","display_name":"Resource management (computing)","score":0.43483978509902954},{"id":"https://openalex.org/keywords/linear-programming","display_name":"Linear programming","score":0.4103360176086426},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3773058354854584},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23910686373710632},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.1520523726940155},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.14855223894119263},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.1308559775352478},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.13067951798439026},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13024625182151794},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09076553583145142}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7428356409072876},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7334762811660767},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.6839670538902283},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.6442611217498779},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.6419435739517212},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6282349824905396},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6050039529800415},{"id":"https://openalex.org/C56685638","wikidata":"https://www.wikidata.org/wiki/Q2300474","display_name":"Power control","level":3,"score":0.5478701591491699},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.5212148427963257},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.46622800827026367},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4386327862739563},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.43483978509902954},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.4103360176086426},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3773058354854584},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23910686373710632},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.1520523726940155},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.14855223894119263},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.1308559775352478},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.13067951798439026},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13024625182151794},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09076553583145142},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2015.2482974","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2015.2482974","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3644886350","display_name":null,"funder_award_id":"61161130529","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4887877400","display_name":null,"funder_award_id":"13510711200","funder_id":"https://openalex.org/F4320321885","funder_display_name":"Science and Technology Commission of Shanghai Municipality"},{"id":"https://openalex.org/G8722183921","display_name":null,"funder_award_id":"61328101","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/F4320321885","display_name":"Science and Technology Commission of Shanghai Municipality","ror":"https://ror.org/03kt66j61"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1567864679","https://openalex.org/W2002056261","https://openalex.org/W2082347459","https://openalex.org/W2094000142","https://openalex.org/W2140973383","https://openalex.org/W2161502788","https://openalex.org/W2177372563","https://openalex.org/W2296319761","https://openalex.org/W3101496806","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W2515629000","https://openalex.org/W2115199292","https://openalex.org/W2907156721","https://openalex.org/W2391952834","https://openalex.org/W2103590590","https://openalex.org/W2013230419","https://openalex.org/W2169192185","https://openalex.org/W1601261305","https://openalex.org/W1763182976","https://openalex.org/W2395708164"],"abstract_inverted_index":{"This":[0],"letter":[1],"considers":[2],"a":[3,119],"wireless":[4],"powered":[5],"communication":[6],"network":[7],"(WPCN)":[8],"where":[9],"users":[10,99],"first":[11],"harvest":[12],"energy":[13,22,47,59],"in":[14,27,75,92,100],"the":[15,21,28,43,57,63,83,89,95,103,108,131,137,142,147],"downlink":[16],"(DL)":[17],"and":[18,49,72,78,113],"then":[19],"use":[20],"to":[23,55,129],"transmit":[24,96],"information":[25],"signals":[26],"uplink":[29],"(UL).":[30],"Furthermore,":[31],"each":[32],"user":[33],"is":[34,54],"also":[35],"equipped":[36],"with":[37,88],"some":[38],"initial":[39,50],"energy,":[40],"which":[41],"generalizes":[42],"previous":[44],"works":[45],"on":[46],"transfer":[48],"energy.":[51],"Our":[52],"goal":[53],"maximize":[56],"system":[58,138],"efficiency":[60],"while":[61,94],"guaranteeing":[62],"user's":[64],"quality":[65],"of":[66,98],"service":[67],"via":[68],"joint":[69],"time":[70,109],"allocation":[71,110],"power":[73,84,91,97],"control":[74],"both":[76],"DL":[77,93,112],"UL.":[79],"We":[80],"find":[81],"that":[82],"station":[85],"always":[86],"transmits":[87],"maximum":[90],"UL":[101,114],"follows":[102],"waterfilling":[104],"structure.":[105],"In":[106],"addition,":[107],"between":[111],"can":[115],"be":[116],"simplified":[117],"into":[118],"linear":[120],"programming":[121],"problem.":[122],"Finally,":[123],"we":[124],"propose":[125],"an":[126],"efficient":[127],"algorithm":[128],"obtain":[130],"optimal":[132],"solution.":[133],"Simulation":[134],"results":[135],"demonstrate":[136],"EE":[139],"analysis":[140],"for":[141],"WPCN":[143],"as":[144,146],"well":[145],"special":[148],"cases.":[149]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":10},{"year":2018,"cited_by_count":12},{"year":2017,"cited_by_count":9},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}