{"id":"https://openalex.org/W4220978129","doi":"https://doi.org/10.1109/tmc.2022.3160764","title":"To Continue Transmission or to Explore Relays: Millimeter Wave D2D Communication in Presence of Dynamic Obstacles","display_name":"To Continue Transmission or to Explore Relays: Millimeter Wave D2D Communication in Presence of Dynamic Obstacles","publication_year":2022,"publication_date":"2022-03-22","ids":{"openalex":"https://openalex.org/W4220978129","doi":"https://doi.org/10.1109/tmc.2022.3160764"},"language":"en","primary_location":{"id":"doi:10.1109/tmc.2022.3160764","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2022.3160764","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":"https://openalex.org/A5103172543","display_name":"Durgesh Singh","orcid":"https://orcid.org/0000-0002-5697-4627"},"institutions":[{"id":"https://openalex.org/I6498739","display_name":"Indian Statistical Institute","ror":"https://ror.org/00q2w1j53","country_code":"IN","type":"education","lineage":["https://openalex.org/I6498739"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Durgesh Singh","raw_affiliation_strings":["Advanced Computing &#x0026; Microelectronics Unit, Indian Statistical Institute, Kolkata, West Bengal, India"],"affiliations":[{"raw_affiliation_string":"Advanced Computing &#x0026; Microelectronics Unit, Indian Statistical Institute, Kolkata, West Bengal, India","institution_ids":["https://openalex.org/I6498739"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086971942","display_name":"Arpan Chattopadhyay","orcid":"https://orcid.org/0000-0002-2684-5912"},"institutions":[{"id":"https://openalex.org/I68891433","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Arpan Chattopadhyay","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Delhi, New Delhi, Delhi, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Delhi, New Delhi, Delhi, India","institution_ids":["https://openalex.org/I68891433"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012476636","display_name":"Sasthi C. Ghosh","orcid":"https://orcid.org/0000-0002-3444-0333"},"institutions":[{"id":"https://openalex.org/I6498739","display_name":"Indian Statistical Institute","ror":"https://ror.org/00q2w1j53","country_code":"IN","type":"education","lineage":["https://openalex.org/I6498739"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sasthi C. Ghosh","raw_affiliation_strings":["Advanced Computing &#x0026; Microelectronics Unit, Indian Statistical Institute, Kolkata, West Bengal, India"],"affiliations":[{"raw_affiliation_string":"Advanced Computing &#x0026; Microelectronics Unit, Indian Statistical Institute, Kolkata, West Bengal, India","institution_ids":["https://openalex.org/I6498739"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5103172543"],"corresponding_institution_ids":["https://openalex.org/I6498739"],"apc_list":null,"apc_paid":null,"fwci":0.8312,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.70338543,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"22","issue":"8","first_page":"4961","last_page":"4972"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9997000098228455,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9997000098228455,"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":0.9965000152587891,"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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9843999743461609,"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/relay","display_name":"Relay","score":0.8319464325904846},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8167405128479004},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.6135755777359009},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5841301083564758},{"id":"https://openalex.org/keywords/markov-decision-process","display_name":"Markov decision process","score":0.5828066468238831},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.5732090473175049},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5266520977020264},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5073222517967224},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.48677802085876465},{"id":"https://openalex.org/keywords/partially-observable-markov-decision-process","display_name":"Partially observable Markov decision process","score":0.4834086000919342},{"id":"https://openalex.org/keywords/markov-process","display_name":"Markov process","score":0.4479936957359314},{"id":"https://openalex.org/keywords/extremely-high-frequency","display_name":"Extremely high frequency","score":0.4330172538757324},{"id":"https://openalex.org/keywords/transmission-delay","display_name":"Transmission delay","score":0.42854446172714233},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.36556461453437805},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3322628140449524},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.305995374917984},{"id":"https://openalex.org/keywords/markov-chain","display_name":"Markov chain","score":0.2753966450691223},{"id":"https://openalex.org/keywords/markov-model","display_name":"Markov model","score":0.22916081547737122}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.8319464325904846},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8167405128479004},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.6135755777359009},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5841301083564758},{"id":"https://openalex.org/C106189395","wikidata":"https://www.wikidata.org/wiki/Q176789","display_name":"Markov decision process","level":3,"score":0.5828066468238831},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.5732090473175049},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5266520977020264},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5073222517967224},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.48677802085876465},{"id":"https://openalex.org/C17098449","wikidata":"https://www.wikidata.org/wiki/Q176814","display_name":"Partially observable Markov decision process","level":4,"score":0.4834086000919342},{"id":"https://openalex.org/C159886148","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov process","level":2,"score":0.4479936957359314},{"id":"https://openalex.org/C45764600","wikidata":"https://www.wikidata.org/wiki/Q570342","display_name":"Extremely high frequency","level":2,"score":0.4330172538757324},{"id":"https://openalex.org/C108921912","wikidata":"https://www.wikidata.org/wiki/Q7834639","display_name":"Transmission delay","level":3,"score":0.42854446172714233},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.36556461453437805},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3322628140449524},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.305995374917984},{"id":"https://openalex.org/C98763669","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov chain","level":2,"score":0.2753966450691223},{"id":"https://openalex.org/C163836022","wikidata":"https://www.wikidata.org/wiki/Q6771326","display_name":"Markov model","level":3,"score":0.22916081547737122},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tmc.2022.3160764","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2022.3160764","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":[{"display_name":"Peace, Justice and strong institutions","score":0.699999988079071,"id":"https://metadata.un.org/sdg/16"}],"awards":[{"id":"https://openalex.org/G790823417","display_name":null,"funder_award_id":"RP04215G","funder_id":"https://openalex.org/F4320337299","funder_display_name":"I-Hub Foundation for Cobotics"}],"funders":[{"id":"https://openalex.org/F4320324473","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06"},{"id":"https://openalex.org/F4320337299","display_name":"I-Hub Foundation for Cobotics","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W1584244501","https://openalex.org/W1870966012","https://openalex.org/W1969281101","https://openalex.org/W1976916271","https://openalex.org/W1999975316","https://openalex.org/W2031858701","https://openalex.org/W2040921991","https://openalex.org/W2098432798","https://openalex.org/W2133376866","https://openalex.org/W2134979705","https://openalex.org/W2141587120","https://openalex.org/W2166625423","https://openalex.org/W2405846958","https://openalex.org/W2462744885","https://openalex.org/W2475337353","https://openalex.org/W2477301298","https://openalex.org/W2729225510","https://openalex.org/W2736208033","https://openalex.org/W2741426548","https://openalex.org/W2748791832","https://openalex.org/W2778443802","https://openalex.org/W2787144408","https://openalex.org/W2790230042","https://openalex.org/W2802561136","https://openalex.org/W2884454919","https://openalex.org/W2891126333","https://openalex.org/W2896890603","https://openalex.org/W2910793270","https://openalex.org/W2963081425","https://openalex.org/W2963184523","https://openalex.org/W2963326276","https://openalex.org/W2963583412","https://openalex.org/W2996630103","https://openalex.org/W2998619204","https://openalex.org/W3006471999","https://openalex.org/W3010682220","https://openalex.org/W3016135947","https://openalex.org/W3039059058","https://openalex.org/W3046075022","https://openalex.org/W3101824822","https://openalex.org/W6679878596"],"related_works":["https://openalex.org/W2096013579","https://openalex.org/W1589140671","https://openalex.org/W1760611253","https://openalex.org/W52153049","https://openalex.org/W2951545791","https://openalex.org/W1515117609","https://openalex.org/W2294884454","https://openalex.org/W4323315247","https://openalex.org/W3169161914","https://openalex.org/W4321379664"],"abstract_inverted_index":{"Millimeter":[0],"wave":[1],"(mmWave)":[2],"device":[3,5],"to":[4,11,14,24,58,61,88,105,116,139,168],"(D2D)":[6],"communication":[7,118],"is":[8],"highly":[9],"susceptible":[10],"obstacles":[12,19],"due":[13,87],"severe":[15,45],"penetration":[16],"losses.":[17],"Dynamic":[18],"may":[20,70],"cause":[21],"unpredictable":[22],"fluctuations":[23],"D2D":[25,31,143],"channel":[26,82],"quality":[27,55],"and":[28,48,157,166,186],"hence":[29],"a":[30,77,108,164],"relay":[32,79,110],"initially":[33],"chosen":[34],"by":[35,64],"base":[36],"station":[37],"(BS)":[38],"might":[39],"undergo":[40],"failed":[41],"transmissions":[42],"resulting":[43],"in":[44,72,84,142],"packet":[46,101],"loss":[47,102],"delay.":[49,74,147],"This":[50],"local":[51],"information":[52],"regarding":[53],"link":[54,111],"deterioration":[56],"needs":[57],"be":[59,98],"informed":[60],"the":[62,65,92,120,195],"BS":[63],"user":[66],"equipments":[67],"(UEs)":[68],"which":[69],"result":[71],"some":[73],"Also,":[75],"exploring":[76],"new":[78,109],"on":[80,172],"mmWave":[81],"results":[83],"significant":[85],"delay":[86],"directional":[89],"search.":[90],"Hence":[91],"following":[93],"optimal":[94,151],"sequential":[95,126],"decision":[96,127,137],"must":[97],"made":[99],"when":[100],"occurs:":[103],"whether":[104],"explore":[106],"for":[107,154,176],"considering":[112],"exploration":[113],"cost,":[114],"or":[115],"continue":[117],"via":[119],"existing":[121,192],"relay.":[122],"We":[123,148,161],"model":[124],"this":[125],"problem":[128],"locally":[129],"at":[130],"each":[131],"UE":[132],"as":[133],"partially":[134],"observable":[135],"Markov":[136],"process":[138],"capture":[140],"uncertainty":[141],"links":[144],"while":[145],"minimizing":[146],"derive":[149],"an":[150],"threshold":[152],"policy":[153,170],"both":[155],"positively":[156,177],"negatively":[158],"correlated":[159,178],"links.":[160,179],"also":[162],"provide":[163],"simplified":[165],"easy":[167],"implement":[169],"based":[171],"successive":[173],"acknowledgment":[174],"failures":[175],"Through":[180],"simulation,":[181],"we":[182],"validate":[183],"theoretical":[184],"findings":[185],"demonstrate":[187],"that":[188],"our":[189],"approach":[190],"outperforms":[191],"state":[193],"of":[194],"art":[196],"algorithms.":[197]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}
