{"id":"https://openalex.org/W2001235484","doi":"https://doi.org/10.1109/glocomw.2012.6477609","title":"Heterogeneous LTE/802.11a mobile relays for data rate enhancement and energy-efficiency in high speed trains","display_name":"Heterogeneous LTE/802.11a mobile relays for data rate enhancement and energy-efficiency in high speed trains","publication_year":2012,"publication_date":"2012-12-01","ids":{"openalex":"https://openalex.org/W2001235484","doi":"https://doi.org/10.1109/glocomw.2012.6477609","mag":"2001235484"},"language":"en","primary_location":{"id":"doi:10.1109/glocomw.2012.6477609","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocomw.2012.6477609","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Globecom Workshops","raw_type":"proceedings-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/A5026385248","display_name":"Rachad Atat","orcid":"https://orcid.org/0000-0001-8075-6243"},"institutions":[{"id":"https://openalex.org/I71920554","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38","country_code":"SA","type":"education","lineage":["https://openalex.org/I71920554"]}],"countries":["SA"],"is_corresponding":true,"raw_author_name":"Rachad Atat","raw_affiliation_strings":["Electrical Engineering Program, King Abdullah University for Science and Technology, Thuwal, Makkah, Saudi Arabia","Electrical Engineering Program, King Abdullah University of Science and Technology (KAUST), Thuwal, Makkah Province, Kingdom of Saudi Arabia"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering Program, King Abdullah University for Science and Technology, Thuwal, Makkah, Saudi Arabia","institution_ids":["https://openalex.org/I71920554"]},{"raw_affiliation_string":"Electrical Engineering Program, King Abdullah University of Science and Technology (KAUST), Thuwal, Makkah Province, Kingdom of Saudi Arabia","institution_ids":["https://openalex.org/I71920554"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012304239","display_name":"Elias Yaacoub","orcid":"https://orcid.org/0000-0002-3318-0621"},"institutions":[{"id":"https://openalex.org/I4210092118","display_name":"Qatar Mobility Innovations Center","ror":"https://ror.org/00dgyys91","country_code":"QA","type":"facility","lineage":["https://openalex.org/I4210092118"]},{"id":"https://openalex.org/I4210105992","display_name":"Qatar Science and Technology Park","ror":"https://ror.org/01gshyb58","country_code":"QA","type":"archive","lineage":["https://openalex.org/I4210105992"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Elias Yaacoub","raw_affiliation_strings":["Qatar Mobility Innovations Center (QMIC), Doha, Qatar","Qatar Mobility Innovations Center (QMIC), Qatar Science and Technology Park, Doha, Qatar"],"affiliations":[{"raw_affiliation_string":"Qatar Mobility Innovations Center (QMIC), Doha, Qatar","institution_ids":["https://openalex.org/I4210092118"]},{"raw_affiliation_string":"Qatar Mobility Innovations Center (QMIC), Qatar Science and Technology Park, Doha, Qatar","institution_ids":["https://openalex.org/I4210092118","https://openalex.org/I4210105992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083193286","display_name":"Mohamed\u2010Slim Alouini","orcid":"https://orcid.org/0000-0003-4827-1793"},"institutions":[{"id":"https://openalex.org/I71920554","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38","country_code":"SA","type":"education","lineage":["https://openalex.org/I71920554"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Mohamed-Slim Alouini","raw_affiliation_strings":["Electrical Engineering Program, King Abdullah University for Science and Technology, Thuwal, Makkah, Saudi Arabia","Electrical Engineering Program, King Abdullah University of Science and Technology (KAUST), Thuwal, Makkah Province, Kingdom of Saudi Arabia"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering Program, King Abdullah University for Science and Technology, Thuwal, Makkah, Saudi Arabia","institution_ids":["https://openalex.org/I71920554"]},{"raw_affiliation_string":"Electrical Engineering Program, King Abdullah University of Science and Technology (KAUST), Thuwal, Makkah Province, Kingdom of Saudi Arabia","institution_ids":["https://openalex.org/I71920554"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054434944","display_name":"Adnan Abu\u2010Dayya","orcid":"https://orcid.org/0000-0002-5163-9731"},"institutions":[{"id":"https://openalex.org/I4210105992","display_name":"Qatar Science and Technology Park","ror":"https://ror.org/01gshyb58","country_code":"QA","type":"archive","lineage":["https://openalex.org/I4210105992"]},{"id":"https://openalex.org/I4210092118","display_name":"Qatar Mobility Innovations Center","ror":"https://ror.org/00dgyys91","country_code":"QA","type":"facility","lineage":["https://openalex.org/I4210092118"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Adnan Abu-Dayya","raw_affiliation_strings":["Qatar Mobility Innovations Center (QMIC), Doha, Qatar","Qatar Mobility Innovations Center (QMIC), Qatar Science and Technology Park, Doha, Qatar"],"affiliations":[{"raw_affiliation_string":"Qatar Mobility Innovations Center (QMIC), Doha, Qatar","institution_ids":["https://openalex.org/I4210092118"]},{"raw_affiliation_string":"Qatar Mobility Innovations Center (QMIC), Qatar Science and Technology Park, Doha, Qatar","institution_ids":["https://openalex.org/I4210092118","https://openalex.org/I4210105992"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5026385248"],"corresponding_institution_ids":["https://openalex.org/I71920554"],"apc_list":null,"apc_paid":null,"fwci":2.65323698,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.89335786,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"421","last_page":"425"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998000264167786,"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":0.9998000264167786,"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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T11409","display_name":"Advanced Wireless Network Optimization","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/base-station","display_name":"Base station","score":0.7163757681846619},{"id":"https://openalex.org/keywords/train","display_name":"Train","score":0.6494622230529785},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.603670597076416},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5607553720474243},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5205017924308777},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.4781395196914673},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.44813072681427},{"id":"https://openalex.org/keywords/mobile-telephony","display_name":"Mobile telephony","score":0.44751453399658203},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.4214118421077728},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.34300532937049866},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.32516804337501526},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.31694793701171875},{"id":"https://openalex.org/keywords/mobile-radio","display_name":"Mobile radio","score":0.17962118983268738}],"concepts":[{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.7163757681846619},{"id":"https://openalex.org/C190839683","wikidata":"https://www.wikidata.org/wiki/Q2448197","display_name":"Train","level":2,"score":0.6494622230529785},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.603670597076416},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5607553720474243},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5205017924308777},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.4781395196914673},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.44813072681427},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.44751453399658203},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.4214118421077728},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.34300532937049866},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.32516804337501526},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.31694793701171875},{"id":"https://openalex.org/C2781307350","wikidata":"https://www.wikidata.org/wiki/Q6887221","display_name":"Mobile radio","level":2,"score":0.17962118983268738},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/glocomw.2012.6477609","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocomw.2012.6477609","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Globecom Workshops","raw_type":"proceedings-article"},{"id":"pmh:oai:qspace.qu.edu.qa:10576/59446","is_oa":false,"landing_page_url":"http://hdl.handle.net/10576/59446","pdf_url":null,"source":{"id":"https://openalex.org/S4306400014","display_name":"Qatar University QSpace (Qatar University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I60342839","host_organization_name":"Qatar University","host_organization_lineage":["https://openalex.org/I60342839"],"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":"Conference"},{"id":"pmh:oai:repository.kaust.edu.sa:10754/564636","is_oa":false,"landing_page_url":"http://hdl.handle.net/10754/564636","pdf_url":null,"source":{"id":"https://openalex.org/S4306401596","display_name":"King Abdullah University of Science and Technology Repository (King Abdullah University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I71920554","host_organization_name":"King Abdullah University of Science and Technology","host_organization_lineage":["https://openalex.org/I71920554"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8899999856948853}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1973327896","https://openalex.org/W2022334019","https://openalex.org/W2052022822","https://openalex.org/W2061687498","https://openalex.org/W2091765195","https://openalex.org/W2106093672","https://openalex.org/W2114792289","https://openalex.org/W2119188060","https://openalex.org/W2120102282","https://openalex.org/W2135441771","https://openalex.org/W2144304569","https://openalex.org/W2157693833","https://openalex.org/W2172093615"],"related_works":["https://openalex.org/W2303288554","https://openalex.org/W3033750547","https://openalex.org/W2029216794","https://openalex.org/W2047225036","https://openalex.org/W4386698331","https://openalex.org/W2093207996","https://openalex.org/W4210343411","https://openalex.org/W2138314731","https://openalex.org/W2322468729","https://openalex.org/W2142989636"],"abstract_inverted_index":{"Performance":[0],"enhancements":[1,96],"of":[2,18,73,87,102,119],"cellular":[3,29],"networks":[4],"for":[5],"passengers":[6],"in":[7,68,97,105,112],"high":[8],"speed":[9],"railway":[10],"systems":[11],"are":[12,22,65],"investigated.":[13],"Relays":[14],"placed":[15],"on":[16],"top":[17],"each":[19],"train":[20,49],"car":[21],"proposed.":[23],"These":[24],"relays":[25,89],"communicate":[26],"with":[27,42,58],"the":[28,43,48,63,69,74,88,98,103,113,117,120],"base":[30],"station":[31],"(BS)":[32],"over":[33],"Long":[34],"Term":[35],"Evolution":[36],"(LTE)":[37],"long":[38],"range":[39,55],"links":[40],"and":[41,60,71],"mobile":[44],"terminals":[45],"(MTs)":[46],"inside":[47],"cars":[50],"using":[51],"IEEE":[52],"802.11a":[53],"short":[54],"links.":[56],"Scenarios":[57],"unicasting":[59],"multicasting":[61],"from":[62,116],"BS":[64],"studied,":[66],"both":[67],"presence":[70,86],"absence":[72],"relays.":[75],"In":[76],"addition,":[77],"LTE":[78],"resource":[79],"allocation":[80],"is":[81,90],"taken":[82],"into":[83],"account.":[84],"The":[85],"shown":[91],"to":[92,94,107,109],"lead":[93],"significant":[95],"effective":[99],"data":[100],"rates":[101],"MTs,":[104],"addition":[106],"leading":[108],"huge":[110],"savings":[111],"energy":[114],"consumption":[115],"batteries":[118],"MTs.":[121],"\u00a9":[122],"2012":[123],"IEEE.":[124]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":4}],"updated_date":"2026-02-09T09:26:11.010843","created_date":"2025-10-10T00:00:00"}