{"id":"https://openalex.org/W4226176687","doi":"https://doi.org/10.1109/twc.2022.3162912","title":"Collaborative Energy Beamforming for Wireless Powered Fog Computing Networks","display_name":"Collaborative Energy Beamforming for Wireless Powered Fog Computing Networks","publication_year":2022,"publication_date":"2022-04-05","ids":{"openalex":"https://openalex.org/W4226176687","doi":"https://doi.org/10.1109/twc.2022.3162912"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2022.3162912","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2022.3162912","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","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/A5009541123","display_name":"Te-Chuan Chiu","orcid":"https://orcid.org/0000-0001-9354-5306"},"institutions":[{"id":"https://openalex.org/I4210086894","display_name":"Research Center for Information Technology Innovation, Academia Sinica","ror":"https://ror.org/000zgvm20","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210086894","https://openalex.org/I84653119"]},{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Te-Chuan Chiu","raw_affiliation_strings":["Department of Computer Science, National Tsing Hua University, Hsinchu, Taiwan","Research Center for Information Technology Innovation (CITI), Academia Sinica, Taipei, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, National Tsing Hua University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I25846049"]},{"raw_affiliation_string":"Research Center for Information Technology Innovation (CITI), Academia Sinica, Taipei, Taiwan","institution_ids":["https://openalex.org/I4210086894"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071765018","display_name":"Chih-Yu Wang","orcid":"https://orcid.org/0000-0002-7610-0791"},"institutions":[{"id":"https://openalex.org/I4210086894","display_name":"Research Center for Information Technology Innovation, Academia Sinica","ror":"https://ror.org/000zgvm20","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210086894","https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chih-Yu Wang","raw_affiliation_strings":["Research Center for Information Technology Innovation (CITI), Academia Sinica, Taipei, Taiwan"],"affiliations":[{"raw_affiliation_string":"Research Center for Information Technology Innovation (CITI), Academia Sinica, Taipei, Taiwan","institution_ids":["https://openalex.org/I4210086894"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067426723","display_name":"Ai\u2010Chun Pang","orcid":"https://orcid.org/0000-0002-8275-2366"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]},{"id":"https://openalex.org/I4210086894","display_name":"Research Center for Information Technology Innovation, Academia Sinica","ror":"https://ror.org/000zgvm20","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210086894","https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ai-Chun Pang","raw_affiliation_strings":["Research Center for Information Technology Innovation (CITI), Academia Sinica, Taipei, Taiwan","Department of Computer Science and Information Engineering, Graduate Institute of Networking and Multimedia, National Taiwan University, Taipei, Taiwan"],"affiliations":[{"raw_affiliation_string":"Research Center for Information Technology Innovation (CITI), Academia Sinica, Taipei, Taiwan","institution_ids":["https://openalex.org/I4210086894"]},{"raw_affiliation_string":"Department of Computer Science and Information Engineering, Graduate Institute of Networking and Multimedia, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035844880","display_name":"Wei\u2010Ho Chung","orcid":"https://orcid.org/0000-0002-3041-7398"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Wei-Ho Chung","raw_affiliation_strings":["Department of Electrical Engineering, National Tsing Hua University, Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Tsing Hua University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I25846049"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5009541123"],"corresponding_institution_ids":["https://openalex.org/I25846049","https://openalex.org/I4210086894"],"apc_list":null,"apc_paid":null,"fwci":0.5489,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.62683945,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"21","issue":"10","first_page":"7942","last_page":"7956"},"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9991999864578247,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9983000159263611,"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/beamforming","display_name":"Beamforming","score":0.7490463256835938},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6967419385910034},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5671170949935913},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.5102746486663818},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.471326619386673},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.41895341873168945},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.37107253074645996},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3245719075202942},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.27443283796310425},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.24052435159683228},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16816800832748413}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7490463256835938},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6967419385910034},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5671170949935913},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.5102746486663818},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.471326619386673},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41895341873168945},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.37107253074645996},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3245719075202942},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.27443283796310425},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.24052435159683228},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16816800832748413}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2022.3162912","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2022.3162912","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","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":0.9100000262260437}],"awards":[{"id":"https://openalex.org/G1659207696","display_name":null,"funder_award_id":"111L892102","funder_id":"https://openalex.org/F4320323900","funder_display_name":"National Taiwan University"},{"id":"https://openalex.org/G1784020037","display_name":null,"funder_award_id":"110-EC-17-A-02-S5-007","funder_id":"https://openalex.org/F4320322835","funder_display_name":"Ministry of Economic Affairs"},{"id":"https://openalex.org/G3070757479","display_name":null,"funder_award_id":"AS-TP-110-M07-2","funder_id":"https://openalex.org/F4320321041","funder_display_name":"Academia Sinica"},{"id":"https://openalex.org/G3357189853","display_name":null,"funder_award_id":"108-2221-E-002-069-MY3","funder_id":"https://openalex.org/F4320322108","funder_display_name":"Ministry of Science and Technology"},{"id":"https://openalex.org/G7274877346","display_name":null,"funder_award_id":"108-2628-E-001-003-MY3","funder_id":"https://openalex.org/F4320322108","funder_display_name":"Ministry of Science and Technology"},{"id":"https://openalex.org/G7896409864","display_name":null,"funder_award_id":"110-2221-E-002-071-MY3","funder_id":"https://openalex.org/F4320322108","funder_display_name":"Ministry of Science and Technology"},{"id":"https://openalex.org/G8216165133","display_name":null,"funder_award_id":"110-2221-E-007-042-MY3","funder_id":"https://openalex.org/F4320322108","funder_display_name":"Ministry of Science and Technology"}],"funders":[{"id":"https://openalex.org/F4320308258","display_name":"Qualcomm","ror":"https://ror.org/002zrf773"},{"id":"https://openalex.org/F4320321041","display_name":"Academia Sinica","ror":"https://ror.org/05bxb3784"},{"id":"https://openalex.org/F4320322108","display_name":"Ministry of Science and Technology","ror":"https://ror.org/032e49973"},{"id":"https://openalex.org/F4320322835","display_name":"Ministry of Economic Affairs","ror":"https://ror.org/042ge0913"},{"id":"https://openalex.org/F4320323900","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W1527452008","https://openalex.org/W1788288079","https://openalex.org/W1926090661","https://openalex.org/W1966000877","https://openalex.org/W1968382540","https://openalex.org/W1974757757","https://openalex.org/W2032372805","https://openalex.org/W2033304096","https://openalex.org/W2064036620","https://openalex.org/W2083257687","https://openalex.org/W2094000142","https://openalex.org/W2106226426","https://openalex.org/W2118588134","https://openalex.org/W2135099885","https://openalex.org/W2143996311","https://openalex.org/W2343424598","https://openalex.org/W2472333518","https://openalex.org/W2566935729","https://openalex.org/W2775597598","https://openalex.org/W2777180355","https://openalex.org/W2793978979","https://openalex.org/W2883785482","https://openalex.org/W2890205234","https://openalex.org/W2900049528","https://openalex.org/W2901769768","https://openalex.org/W2904823864","https://openalex.org/W2963060851","https://openalex.org/W2963914004","https://openalex.org/W2964054168","https://openalex.org/W2981096252","https://openalex.org/W2996741864","https://openalex.org/W2999376649","https://openalex.org/W3005150685","https://openalex.org/W3026792715","https://openalex.org/W3043953517","https://openalex.org/W3045974711","https://openalex.org/W3107559527","https://openalex.org/W3156282065","https://openalex.org/W3159814724","https://openalex.org/W3173501318","https://openalex.org/W3194390908","https://openalex.org/W4236127247","https://openalex.org/W4253193960"],"related_works":["https://openalex.org/W2510217115","https://openalex.org/W2998813341","https://openalex.org/W1587227328","https://openalex.org/W2160425906","https://openalex.org/W1596201972","https://openalex.org/W1967954938","https://openalex.org/W1880774266","https://openalex.org/W4313054100","https://openalex.org/W3194390908","https://openalex.org/W2356889451"],"abstract_inverted_index":{"Beam-based":[0],"wireless":[1,13,86,246],"power":[2],"transfer":[3,104],"and":[4,28,80,156,217,237],"Fog/edge":[5],"computing":[6,16,45,55,158,249],"are":[7],"promising":[8],"dual":[9],"technologies":[10],"for":[11],"realizing":[12],"powered":[14,247],"Fog":[15,50,248],"networks":[17],"to":[18,47,103,106,112,180],"support":[19],"the":[20,48,60,94,110,127,143,152,198,228,238,245],"upcoming":[21],"B5G/6G":[22],"IoT":[23,39,107,138,233],"applications,":[24],"which":[25,97,196],"require":[26],"latency-aware":[27],"intensive":[29],"computing,":[30],"with":[31,56],"a":[32,161,183],"limited":[33],"energy":[34,58,105,154,229],"supply.":[35],"In":[36,88],"such":[37],"systems,":[38],"devices":[40,139,234],"can":[41,140,235],"either":[42],"offload":[43],"their":[44],"tasks":[46],"proximal":[49],"nodes":[51],"or":[52],"execute":[53],"local":[54],"replenishing":[57],"from":[59,83,119],"dedicated":[61],"beamforming.":[62,87],"However,":[63],"effective":[64],"integration":[65],"of":[66,85,100],"these":[67,115],"techniques":[68],"is":[69,109,129,176,242],"still":[70],"challenging,":[71],"where":[72],"two":[73,116],"new":[74],"issues":[75],"arise:":[76],"energy-aware":[77],"task":[78],"offloading":[79],"signal":[81],"interferences":[82],"spillovers":[84],"this":[89,148],"paper,":[90],"we":[91,150],"observe":[92],"that":[93,227],"beam-ripple":[95],"phenomenon,":[96,149],"takes":[98],"advantage":[99],"beamformer":[101],"defects":[102],"devices,":[108],"key":[111],"jointly":[113],"addressing":[114],"issues.":[117],"Different":[118],"traditional":[120],"SWIPT":[121],"technology,":[122],"as":[123,160],"in":[124,202,244],"our":[125],"approach":[126],"stream":[128],"not":[130],"separately":[131],"divided":[132],"into":[133],"data/energy":[134],"streams,":[135],"but":[136],"target":[137],"potentially":[141],"harvest":[142],"whole":[144],"stream.":[145],"Inspired":[146],"by":[147],"treat":[151],"collaborative":[153],"beamforming":[155],"edge":[157],"design":[159],"strongly":[162],"<inline-formula":[163,185,206],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[164,186,207],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[165,187,208],"<tex-math":[166,188,209],"notation=\"LaTeX\">$\\mathcal":[167,210],"{NP}$":[168,214],"</tex-math></inline-formula>":[169,193,215],"-hard":[170],"optimization":[171],"problem.":[172],"The":[173,223],"proposed":[174],"solution":[175],"an":[177,218],"iterative":[178],"algorithm":[179],"cascadingly":[181],"integrate":[182],"polynomial-time":[184],"notation=\"LaTeX\">$\\left({1":[189],"-":[190],"\\frac":[191],"{1}{e}}\\right)$":[192],"-approximation":[194],"algorithm,":[195],"achieves":[197],"theoretical":[199],"upper":[200],"bound":[201],"approximation":[203],"ratio":[204],"unless":[205],"{P}":[211],"=":[212],"\\mathcal":[213],",":[216],"optimal":[219],"dynamic":[220],"programming":[221],"algorithm.":[222],"numerical":[224],"results":[225],"show":[226],"minimization":[230],"goal":[231],"among":[232],"achieve,":[236],"developed":[239],"harvest-when-interfered":[240],"protocol":[241],"practical":[243],"networks.":[250]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
