{"id":"https://openalex.org/W4407247161","doi":"https://doi.org/10.1109/tmc.2025.3539662","title":"A Tractable Analysis Model of Information Freshness for Mobile Edge Computing Assisted IoT System With Layer-Coded HARQ","display_name":"A Tractable Analysis Model of Information Freshness for Mobile Edge Computing Assisted IoT System With Layer-Coded HARQ","publication_year":2025,"publication_date":"2025-02-07","ids":{"openalex":"https://openalex.org/W4407247161","doi":"https://doi.org/10.1109/tmc.2025.3539662"},"language":"en","primary_location":{"id":"doi:10.1109/tmc.2025.3539662","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2025.3539662","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer 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 Transactions on Mobile Computing","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":null,"display_name":"Yue Li","orcid":"https://orcid.org/0009-0007-8126-8189"},"institutions":[{"id":"https://openalex.org/I68986083","display_name":"Northwest Normal University","ror":"https://ror.org/00gx3j908","country_code":"CN","type":"education","lineage":["https://openalex.org/I68986083"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yue Li","raw_affiliation_strings":["College of Computer Science and Engineering, Northwest Normal University, Lanzhou, China"],"raw_orcid":"https://orcid.org/0009-0007-8126-8189","affiliations":[{"raw_affiliation_string":"College of Computer Science and Engineering, Northwest Normal University, Lanzhou, China","institution_ids":["https://openalex.org/I68986083"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002217587","display_name":"Xiangdong Jia","orcid":"https://orcid.org/0000-0002-7331-7813"},"institutions":[{"id":"https://openalex.org/I68986083","display_name":"Northwest Normal University","ror":"https://ror.org/00gx3j908","country_code":"CN","type":"education","lineage":["https://openalex.org/I68986083"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiangdong Jia","raw_affiliation_strings":["College of Computer Science and Engineering, Northwest Normal University, Lanzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-7331-7813","affiliations":[{"raw_affiliation_string":"College of Computer Science and Engineering, Northwest Normal University, Lanzhou, China","institution_ids":["https://openalex.org/I68986083"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008788676","display_name":"Xiaoping Ma","orcid":"https://orcid.org/0000-0002-4266-0854"},"institutions":[{"id":"https://openalex.org/I68986083","display_name":"Northwest Normal University","ror":"https://ror.org/00gx3j908","country_code":"CN","type":"education","lineage":["https://openalex.org/I68986083"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoping Ma","raw_affiliation_strings":["College of Computer Science and Engineering, Northwest Normal University, Lanzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer Science and Engineering, Northwest Normal University, Lanzhou, China","institution_ids":["https://openalex.org/I68986083"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108901356","display_name":"Yuxin Guo","orcid":"https://orcid.org/0009-0001-2238-3714"},"institutions":[{"id":"https://openalex.org/I68986083","display_name":"Northwest Normal University","ror":"https://ror.org/00gx3j908","country_code":"CN","type":"education","lineage":["https://openalex.org/I68986083"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuxin Guo","raw_affiliation_strings":["College of Computer Science and Engineering, Northwest Normal University, Lanzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer Science and Engineering, Northwest Normal University, Lanzhou, China","institution_ids":["https://openalex.org/I68986083"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050121750","display_name":"Hailong Tian","orcid":"https://orcid.org/0000-0003-4794-6904"},"institutions":[{"id":"https://openalex.org/I68986083","display_name":"Northwest Normal University","ror":"https://ror.org/00gx3j908","country_code":"CN","type":"education","lineage":["https://openalex.org/I68986083"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hailong Tian","raw_affiliation_strings":["College of Computer Science and Engineering, Northwest Normal University, Lanzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer Science and Engineering, Northwest Normal University, Lanzhou, China","institution_ids":["https://openalex.org/I68986083"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I68986083"],"apc_list":null,"apc_paid":null,"fwci":3.7554,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.92598165,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"24","issue":"7","first_page":"5779","last_page":"5792"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","score":0.6279000043869019,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.6279000043869019,"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":0.8316489458084106},{"id":"https://openalex.org/keywords/hybrid-automatic-repeat-request","display_name":"Hybrid automatic repeat request","score":0.6968924403190613},{"id":"https://openalex.org/keywords/mobile-edge-computing","display_name":"Mobile edge computing","score":0.5718198418617249},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.5628097057342529},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.5329139232635498},{"id":"https://openalex.org/keywords/layer","display_name":"Layer (electronics)","score":0.5258358716964722},{"id":"https://openalex.org/keywords/mobile-computing","display_name":"Mobile computing","score":0.49285292625427246},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4800321161746979},{"id":"https://openalex.org/keywords/internet-of-things","display_name":"Internet of Things","score":0.42229127883911133},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3280371427536011},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.22471070289611816},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1707957684993744},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.16931062936782837}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8316489458084106},{"id":"https://openalex.org/C118437007","wikidata":"https://www.wikidata.org/wiki/Q1017139","display_name":"Hybrid automatic repeat request","level":3,"score":0.6968924403190613},{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.5718198418617249},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.5628097057342529},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.5329139232635498},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.5258358716964722},{"id":"https://openalex.org/C144543869","wikidata":"https://www.wikidata.org/wiki/Q2738570","display_name":"Mobile computing","level":2,"score":0.49285292625427246},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4800321161746979},{"id":"https://openalex.org/C81860439","wikidata":"https://www.wikidata.org/wiki/Q251212","display_name":"Internet of Things","level":2,"score":0.42229127883911133},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3280371427536011},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.22471070289611816},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1707957684993744},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.16931062936782837},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tmc.2025.3539662","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2025.3539662","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer 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 Transactions on Mobile Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2957772135","display_name":null,"funder_award_id":"62261048","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7702826171","display_name":null,"funder_award_id":"61861039","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":39,"referenced_works":["https://openalex.org/W1919404870","https://openalex.org/W1993918491","https://openalex.org/W2066786775","https://openalex.org/W2106864314","https://openalex.org/W2111367877","https://openalex.org/W2345637103","https://openalex.org/W2508291414","https://openalex.org/W2963177943","https://openalex.org/W2963294159","https://openalex.org/W3016122536","https://openalex.org/W3042883390","https://openalex.org/W3080466627","https://openalex.org/W3137257456","https://openalex.org/W3176460270","https://openalex.org/W3210170888","https://openalex.org/W4210753262","https://openalex.org/W4226268685","https://openalex.org/W4283207785","https://openalex.org/W4312040304","https://openalex.org/W4312914183","https://openalex.org/W4320013912","https://openalex.org/W4362011100","https://openalex.org/W4375929259","https://openalex.org/W4376481271","https://openalex.org/W4379620559","https://openalex.org/W4386025781","https://openalex.org/W4387883634","https://openalex.org/W4388642444","https://openalex.org/W4391128687","https://openalex.org/W4391249123","https://openalex.org/W4393305235","https://openalex.org/W4394564113","https://openalex.org/W4396535305","https://openalex.org/W4399205844","https://openalex.org/W4399908883","https://openalex.org/W4401908392","https://openalex.org/W4402473596","https://openalex.org/W4404035442","https://openalex.org/W4404057534"],"related_works":["https://openalex.org/W4361251304","https://openalex.org/W3024547383","https://openalex.org/W4210813012","https://openalex.org/W3174690704","https://openalex.org/W4221092438","https://openalex.org/W4406207611","https://openalex.org/W4385335479","https://openalex.org/W2905685817","https://openalex.org/W2730940305","https://openalex.org/W4207020266"],"abstract_inverted_index":{"This":[0],"work":[1,209],"focuses":[2],"on":[3,265,289],"an":[4,76],"Internet":[5],"of":[6,15,84,91,169,189,205,257,292,299],"Things":[7],"(IoT)":[8],"status":[9,66],"update":[10,67,82],"system":[11,163,206],"with":[12,242],"the":[13,62,69,85,89,92,97,104,114,140,143,151,155,160,166,184,187,194,203,219,231,237,243,248,252,272,278,282,290,296],"assistance":[14],"mobile":[16],"edge":[17,25,105,115,152],"computing":[18],"(MEC)":[19],"under":[20,174],"short":[21],"packet":[22],"communications.":[23],"The":[24,80,132,225,260],"server":[26,116,153],"includes":[27],"a":[28,34,45,108,124,211],"successive":[29],"interference":[30],"canceller":[31],"(SIC)":[32],"and":[33,43,88,142,178,193,197,233,247,295,302],"buffer":[35,293],"pool.":[36],"To":[37],"simultaneously":[38],"improve":[39],"both":[40,300],"information":[41,146,239,258],"timeliness":[42],"throughput,":[44],"layer-coded":[46],"hybrid":[47,162],"automatic":[48],"repeat":[49],"request":[50],"(L-HARQ)":[51],"protocol":[52],"is":[53,147,191,270,275],"proposed":[54],"especially":[55],"considering":[56],"backtrack":[57],"decoding":[58,111],"(BD)":[59],"delay.":[60],"In":[61],"MEC-assisted":[63],"L-HARQ":[64],"IoT":[65],"system,":[68],"source":[70],"successively":[71],"transmits":[72],"mixing":[73,81,99,121],"updates":[74],"to":[75,103,118,139,150],"access":[77],"point":[78],"(AP).":[79],"consists":[83],"new":[86],"generation":[87],"part":[90],"previously":[93],"failed":[94],"one.":[95],"All":[96],"undecoded":[98,120],"packets":[100,122],"are":[101,136,172],"delivered":[102,138],"server.":[106],"Once":[107],"successful":[109,133,195],"feedforward":[110],"(FD)":[112],"occurs,":[113],"attempts":[117],"recover":[119],"until":[123],"BD":[125,134,198,266],"failure":[126],"occurs":[127],"or":[128],"all":[129],"buffers":[130,190],"empty.":[131],"results":[135,228],"also":[137],"IR":[141],"obtained":[144],"prior":[145],"fed":[148],"back":[149],"for":[154],"next":[156],"BD.":[157,303],"By":[158],"employing":[159],"stochastic":[161],"(SHS)":[164],"model,":[165],"average":[167,261,273,284],"age":[168,213],"informations":[170],"(AoIs)":[171],"derived":[173],"circle-shift":[175],"preemption":[176,180],"(CS-P)":[177],"fixed":[179],"(F-P)":[181],"policies.":[182],"Considering":[183],"fact":[185],"that":[186,230,286],"number":[188],"limited":[192],"FD":[196,301],"do":[199],"not":[200],"always":[201],"cause":[202],"reduction":[204],"AoI,":[207],"this":[208],"proposes":[210],"non-binary":[212],"evolution":[214],"model":[215],"as":[216,218],"well":[217],"state":[220],"simplification":[221],"mothed":[222],"in":[223,255],"SHS.":[224],"presented":[226],"numerical":[227],"show":[229],"CS-P":[232,249],"F-P":[234,253],"policies":[235,280],"obtain":[236],"enhanced":[238],"freshness":[240],"compared":[241],"non-preemptive":[244],"blocking":[245],"policy,":[246],"policy":[250],"outperforms":[251],"one":[254],"terms":[256],"freshness.":[259],"AoI":[262,274],"greatly":[263],"depends":[264,288],"depth.":[267],"When":[268],"it":[269],"small,":[271],"small.":[276],"However,":[277],"two":[279],"have":[281],"same":[283],"throughput":[285],"mainly":[287],"size":[291],"pool":[294],"success":[297],"probabilities":[298]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3}],"updated_date":"2025-12-27T23:08:20.325037","created_date":"2025-10-10T00:00:00"}