{"id":"https://openalex.org/W2477712291","doi":"https://doi.org/10.1109/tvt.2015.2470116","title":"Energy-Efficient Opportunistic Packet Scheduling in Mobile Relay Systems","display_name":"Energy-Efficient Opportunistic Packet Scheduling in Mobile Relay Systems","publication_year":2015,"publication_date":"2015-10-01","ids":{"openalex":"https://openalex.org/W2477712291","doi":"https://doi.org/10.1109/tvt.2015.2470116","mag":"2477712291"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2015.2470116","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2015.2470116","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/A5100751311","display_name":"Zhaoyang Zhang","orcid":"https://orcid.org/0000-0003-2346-6228"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaoyang Zhang","raw_affiliation_strings":["Department of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100650023","display_name":"Xiaoyi Chen","orcid":"https://orcid.org/0000-0002-6224-791X"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoyi Chen","raw_affiliation_strings":["Department of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100433656","display_name":"Yu Zhang","orcid":"https://orcid.org/0000-0002-9736-8244"},"institutions":[{"id":"https://openalex.org/I4210141176","display_name":"Communication University of Zhejiang","ror":"https://ror.org/04t7gxr16","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210141176"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Zhang","raw_affiliation_strings":["College of Information Engineering, Zhejiang Provincial Key Laboratory of Information Network Technology, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Engineering, Zhejiang Provincial Key Laboratory of Information Network Technology, Hangzhou, China","institution_ids":["https://openalex.org/I4210141176"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024046434","display_name":"Caijun Zhong","orcid":"https://orcid.org/0000-0002-9960-7800"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Caijun Zhong","raw_affiliation_strings":["Department of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100392219","display_name":"Wei Wang","orcid":"https://orcid.org/0000-0003-2153-9075"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Wang","raw_affiliation_strings":["Department of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.677,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.77281142,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"65","issue":"7","first_page":"5327","last_page":"5336"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9994999766349792,"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/T10246","display_name":"Mobile Ad Hoc Networks","score":0.9976999759674072,"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":0.7439780831336975},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.70423424243927},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.642558217048645},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5500836968421936},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.5490890741348267},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.4751938581466675},{"id":"https://openalex.org/keywords/markov-decision-process","display_name":"Markov decision process","score":0.46809983253479004},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.4589586853981018},{"id":"https://openalex.org/keywords/markov-chain","display_name":"Markov chain","score":0.4189910292625427},{"id":"https://openalex.org/keywords/relay-channel","display_name":"Relay channel","score":0.41738420724868774},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4099975526332855},{"id":"https://openalex.org/keywords/markov-process","display_name":"Markov process","score":0.3871150016784668},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.37297523021698},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3647594451904297},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.32313913106918335},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14345091581344604},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08461445569992065}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7439780831336975},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.70423424243927},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.642558217048645},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5500836968421936},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.5490890741348267},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.4751938581466675},{"id":"https://openalex.org/C106189395","wikidata":"https://www.wikidata.org/wiki/Q176789","display_name":"Markov decision process","level":3,"score":0.46809983253479004},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.4589586853981018},{"id":"https://openalex.org/C98763669","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov chain","level":2,"score":0.4189910292625427},{"id":"https://openalex.org/C46257984","wikidata":"https://www.wikidata.org/wiki/Q7310895","display_name":"Relay channel","level":4,"score":0.41738420724868774},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4099975526332855},{"id":"https://openalex.org/C159886148","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov process","level":2,"score":0.3871150016784668},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.37297523021698},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3647594451904297},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.32313913106918335},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14345091581344604},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08461445569992065},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2015.2470116","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2015.2470116","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":[{"score":0.9100000262260437,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G5112667852","display_name":null,"funder_award_id":"2014M551737","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G7513584120","display_name":null,"funder_award_id":"61401391","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7718851345","display_name":null,"funder_award_id":"61371094","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/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1996977547","https://openalex.org/W2038757526","https://openalex.org/W2063683657","https://openalex.org/W2068273572","https://openalex.org/W2070317877","https://openalex.org/W2090379464","https://openalex.org/W2091131578","https://openalex.org/W2098046554","https://openalex.org/W2107794428","https://openalex.org/W2121719312","https://openalex.org/W2124804629","https://openalex.org/W2136917334","https://openalex.org/W2140556610","https://openalex.org/W2149959815","https://openalex.org/W2159055195","https://openalex.org/W2161872289","https://openalex.org/W2167897175","https://openalex.org/W2171423275","https://openalex.org/W3140440502","https://openalex.org/W4250589301","https://openalex.org/W4253990512","https://openalex.org/W6660278752","https://openalex.org/W6678476071"],"related_works":["https://openalex.org/W2099376255","https://openalex.org/W2608897767","https://openalex.org/W2963768675","https://openalex.org/W2153829573","https://openalex.org/W2004047158","https://openalex.org/W2119153672","https://openalex.org/W2993015344","https://openalex.org/W1559320887","https://openalex.org/W2374704553","https://openalex.org/W2082611414"],"abstract_inverted_index":{"Mobility":[0],"can":[1],"potentially":[2],"increase":[3],"communication":[4,49],"opportunities":[5,50],"due":[6],"to":[7,35,45,55,78,128,139],"the":[8,48,57,81,88,92,109,122,149,154,168,173],"channel":[9,76,85],"variation":[10],"it":[11],"causes.":[12],"This":[13],"paper":[14],"studies":[15],"a":[16,21,33,36,39,61,70,98,118],"fundamental":[17],"scheduling":[18,93,125],"problem":[19,94],"in":[20,26,87,157],"three-node":[22],"mobile":[23,40,89],"relay":[24,53],"system":[25],"which":[27],"data":[28,62],"packets":[29],"are":[30,165],"sent":[31],"from":[32],"source":[34],"destination":[37],"via":[38],"relay.":[41],"Our":[42],"aim":[43],"is":[44,95,105,137],"fully":[46],"exploit":[47],"brought":[51],"by":[52],"mobility":[54,171],"minimize":[56],"energy":[58,131,160],"consumption":[59],"under":[60],"throughput":[63],"constraint.":[64],"In":[65],"particular,":[66],"first,":[67],"we":[68,116],"apply":[69],"2-D":[71],"finite-state":[72],"Markov":[73,100],"chain":[74],"(2D-FSMC)":[75],"model":[77],"reflect":[79],"both":[80],"large-":[82],"and":[83,104],"small-scale":[84],"fading":[86],"environment.":[90],"Then,":[91],"formulated":[96],"as":[97],"constrained":[99],"decision":[101],"process":[102],"(C-MDP)":[103],"approximately":[106],"solved":[107],"through":[108],"Lagrange":[110],"relaxation":[111],"approach.":[112],"Based":[113],"on":[114,172],"this,":[115],"proposed":[117,134,150],"probabilistic":[119],"algorithm,":[120,127],"called":[121],"opportunistic":[123],"packet":[124],"(OPS)":[126],"further":[129],"reduce":[130],"consumption.":[132,161],"The":[133],"OPS":[135],"algorithm":[136,151],"proved":[138],"be":[140],"optimal":[141],"with":[142],"polynomial":[143],"complexity.":[144],"Simulation":[145],"results":[146],"show":[147],"that":[148],"generally":[152],"outperforms":[153],"conventional":[155],"algorithms":[156],"terms":[158],"of":[159,170],"Furthermore,":[162],"some":[163],"observations":[164],"analyzed":[166],"for":[167],"effect":[169],"energy-efficient":[174],"transmission.":[175]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2018,"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"}