{"id":"https://openalex.org/W4285189244","doi":"https://doi.org/10.1109/tvt.2022.3190557","title":"Federated Deep Reinforcement Learning for RIS-Assisted Indoor Multi-Robot Communication Systems","display_name":"Federated Deep Reinforcement Learning for RIS-Assisted Indoor Multi-Robot Communication Systems","publication_year":2022,"publication_date":"2022-07-13","ids":{"openalex":"https://openalex.org/W4285189244","doi":"https://doi.org/10.1109/tvt.2022.3190557"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2022.3190557","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2022.3190557","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":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2207.08056","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5073601755","display_name":"Ruyu Luo","orcid":"https://orcid.org/0000-0001-8291-281X"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ruyu Luo","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042930332","display_name":"Wanli Ni","orcid":"https://orcid.org/0000-0003-0436-2685"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wanli Ni","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026608908","display_name":"Hui Tian","orcid":"https://orcid.org/0000-0001-8876-1389"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Tian","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045995606","display_name":"Julian Cheng","orcid":"https://orcid.org/0000-0001-6310-8236"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]},{"id":"https://openalex.org/I4405260628","display_name":"University of British Columbia, Okanagan Campus","ror":"https://ror.org/04241wz75","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490","https://openalex.org/I4405260628"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Julian Cheng","raw_affiliation_strings":["School of Engineering, University of British Columbia, Kelowna, BC, Canada"],"affiliations":[{"raw_affiliation_string":"School of Engineering, University of British Columbia, Kelowna, BC, Canada","institution_ids":["https://openalex.org/I141945490","https://openalex.org/I4405260628"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5073601755"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":2.7704,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.90764651,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"71","issue":"11","first_page":"12321","last_page":"12326"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11458","display_name":"Advanced Wireless Communication Technologies","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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9969000220298767,"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/T12079","display_name":"IoT Networks and Protocols","score":0.9940999746322632,"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/reinforcement-learning","display_name":"Reinforcement learning","score":0.759935736656189},{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.6571944952011108},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.6025024652481079},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5868532657623291},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5637359023094177},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.4476288855075836},{"id":"https://openalex.org/keywords/mobile-robot","display_name":"Mobile robot","score":0.44249606132507324},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.4162946343421936},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3695065975189209},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.36831116676330566},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2791164517402649},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.24567008018493652},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.21706622838974},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.11411404609680176}],"concepts":[{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.759935736656189},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.6571944952011108},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.6025024652481079},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5868532657623291},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5637359023094177},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.4476288855075836},{"id":"https://openalex.org/C19966478","wikidata":"https://www.wikidata.org/wiki/Q4810574","display_name":"Mobile robot","level":3,"score":0.44249606132507324},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.4162946343421936},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3695065975189209},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.36831116676330566},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2791164517402649},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.24567008018493652},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.21706622838974},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.11411404609680176},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tvt.2022.3190557","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2022.3190557","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"},{"id":"pmh:oai:arXiv.org:2207.08056","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2207.08056","pdf_url":"https://arxiv.org/pdf/2207.08056","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2207.08056","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2207.08056","pdf_url":"https://arxiv.org/pdf/2207.08056","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G6775987349","display_name":null,"funder_award_id":"62071068","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"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W2037642060","https://openalex.org/W2150010456","https://openalex.org/W2908261578","https://openalex.org/W3005112765","https://openalex.org/W3006762012","https://openalex.org/W3016207298","https://openalex.org/W3034533409","https://openalex.org/W3081215475","https://openalex.org/W3089263838","https://openalex.org/W3090615085","https://openalex.org/W3094019951","https://openalex.org/W3103493968","https://openalex.org/W3108863254","https://openalex.org/W3112334533","https://openalex.org/W3124737311","https://openalex.org/W3129336662","https://openalex.org/W3131664395","https://openalex.org/W3132252774","https://openalex.org/W3133803846","https://openalex.org/W3134216721","https://openalex.org/W3181278101","https://openalex.org/W3207745675","https://openalex.org/W3210251874","https://openalex.org/W3215482210","https://openalex.org/W4285283263"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W1995129237","https://openalex.org/W4388081250","https://openalex.org/W2909457694","https://openalex.org/W1761601995","https://openalex.org/W2904599916","https://openalex.org/W4321608401","https://openalex.org/W4300468626","https://openalex.org/W3193749313"],"abstract_inverted_index":{"Indoor":[0],"multi-robot":[1],"communications":[2],"face":[3],"two":[4],"key":[5],"challenges:":[6],"one":[7,127],"is":[8,22,60,119],"the":[9,20,23,36,43,48,55,65,71,76,86,92,96,100,104,107,140,146,150,156,161,168,172,184,188,194],"severe":[10],"signal":[11,44],"strength":[12],"degradation":[13],"caused":[14,26],"by":[15,27,89],"blockages":[16],"(e.g.,":[17],"walls)":[18],"and":[19,46,69,106,137],"other":[21],"dynamic":[24,128],"environment":[25],"robot":[28,133],"mobility.":[29],"To":[30],"address":[31],"these":[32],"issues,":[33],"we":[34,82],"consider":[35],"reconfigurable":[37],"intelligent":[38],"surface":[39],"(RIS)":[40],"to":[41,62,84,121,144,160,183,193,201],"overcome":[42],"blockage":[45],"assist":[47],"trajectory":[49,108],"design":[50],"among":[51],"multiple":[52,57],"robots.":[53,74,110],"Meanwhile,":[54],"non-orthogonal":[56],"access":[58,97],"(NOMA)":[59],"adopted":[61],"cope":[63],"with":[64,126],"scarcity":[66],"of":[67,73,80,95,103,109,149,197],"spectrum":[68],"enhance":[70],"connectivity":[72],"Considering":[75],"limited":[77],"battery":[78],"capacity":[79],"robots,":[81],"aim":[83],"maximize":[85],"energy":[87,210],"efficiency":[88],"jointly":[90],"optimizing":[91],"transmit":[93],"power":[94],"point":[98],"(AP),":[99],"phase":[101,147],"shifts":[102,148],"RIS,":[105,151],"A":[111],"novel":[112],"federated":[113],"deep":[114],"reinforcement":[115],"learning":[116],"(F-DRL)":[117],"approach":[118],"developed":[120],"solve":[122],"this":[123],"challenging":[124],"problem":[125],"long-term":[129],"objective.":[130],"Through":[131],"each":[132],"planning":[134],"its":[135],"path":[136],"downlink":[138],"power,":[139],"AP":[141],"only":[142],"needs":[143],"determine":[145],"which":[152],"can":[153,175,191,207],"significantly":[154],"save":[155],"computation":[157],"overhead":[158],"due":[159],"reduced":[162],"training":[163],"dimension.":[164],"Simulation":[165],"results":[166],"reveal":[167],"following":[169],"findings:":[170],"i)":[171],"proposed":[173],"F-DRL":[174],"reduce":[176],"at":[177],"least":[178],"86%":[179],"convergence":[180],"time":[181],"compared":[182,200],"centralized":[185],"DRL;":[186],"ii)":[187],"designed":[189],"algorithm":[190],"adapt":[192],"increasing":[195],"number":[196],"robots;":[198],"iii)":[199],"traditional":[202],"OMA-based":[203],"benchmarks,":[204],"NOMA-enhanced":[205],"schemes":[206],"achieve":[208],"higher":[209],"efficiency.":[211]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":11},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":2}],"updated_date":"2026-04-12T07:58:50.170612","created_date":"2022-07-14T00:00:00"}
