{"id":"https://openalex.org/W4404132590","doi":"https://doi.org/10.1109/tcomm.2024.3493800","title":"Wireless Edge Content Broadcast via Integrated Terrestrial and Non-Terrestrial Networks","display_name":"Wireless Edge Content Broadcast via Integrated Terrestrial and Non-Terrestrial Networks","publication_year":2024,"publication_date":"2024-11-07","ids":{"openalex":"https://openalex.org/W4404132590","doi":"https://doi.org/10.1109/tcomm.2024.3493800"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2024.3493800","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2024.3493800","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications 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 Communications","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/A5101690106","display_name":"Feng Wang","orcid":"https://orcid.org/0000-0002-7638-1802"},"institutions":[{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Feng Wang","raw_affiliation_strings":["Singapore University of Technology and Design, Tampines, Singapore","Information System Technology and Design Pillar, Singapore University of Technology and Design, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-7638-1802","affiliations":[{"raw_affiliation_string":"Singapore University of Technology and Design, Tampines, Singapore","institution_ids":["https://openalex.org/I152815399"]},{"raw_affiliation_string":"Information System Technology and Design Pillar, Singapore University of Technology and Design, Singapore","institution_ids":["https://openalex.org/I152815399"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055972962","display_name":"Giovanni Geraci","orcid":"https://orcid.org/0000-0002-9998-1747"},"institutions":[{"id":"https://openalex.org/I170486558","display_name":"Universitat Pompeu Fabra","ror":"https://ror.org/04n0g0b29","country_code":"ES","type":"education","lineage":["https://openalex.org/I170486558"]},{"id":"https://openalex.org/I4210134591","display_name":"Telefonica Research and Development","ror":"https://ror.org/03qgzzb04","country_code":"ES","type":"company","lineage":["https://openalex.org/I4210097190","https://openalex.org/I4210134591"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Giovanni Geraci","raw_affiliation_strings":["Telefónica Research, Barcelona, Spain","Telefónica Research and Universitat Pompeu Fabra (UPF), Barcelona, Spain"],"raw_orcid":"https://orcid.org/0000-0002-9998-1747","affiliations":[{"raw_affiliation_string":"Telefónica Research, Barcelona, Spain","institution_ids":["https://openalex.org/I4210134591"]},{"raw_affiliation_string":"Telefónica Research and Universitat Pompeu Fabra (UPF), Barcelona, Spain","institution_ids":["https://openalex.org/I170486558"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000376251","display_name":"Lingxiang Li","orcid":"https://orcid.org/0000-0002-8600-4461"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lingxiang Li","raw_affiliation_strings":["National Key Laboratory of Wireless Communications, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-8600-4461","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Wireless Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100395975","display_name":"Peng Wang","orcid":"https://orcid.org/0000-0002-1202-4670"},"institutions":[{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Peng Wang","raw_affiliation_strings":["Singapore University of Technology and Design, Tampines, Singapore","Information System Technology and Design Pillar, Singapore University of Technology and Design, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Singapore University of Technology and Design, Tampines, Singapore","institution_ids":["https://openalex.org/I152815399"]},{"raw_affiliation_string":"Information System Technology and Design Pillar, Singapore University of Technology and Design, Singapore","institution_ids":["https://openalex.org/I152815399"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030858163","display_name":"Tony Q. S. Quek","orcid":"https://orcid.org/0000-0002-4037-3149"},"institutions":[{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Tony Q. S. Quek","raw_affiliation_strings":["Singapore University of Technology and Design, Tampines, Singapore","Information System Technology and Design Pillar, Singapore University of Technology and Design, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-4037-3149","affiliations":[{"raw_affiliation_string":"Singapore University of Technology and Design, Tampines, Singapore","institution_ids":["https://openalex.org/I152815399"]},{"raw_affiliation_string":"Information System Technology and Design Pillar, Singapore University of Technology and Design, Singapore","institution_ids":["https://openalex.org/I152815399"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.8981,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.87804376,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"73","issue":"5","first_page":"3136","last_page":"3149"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9918000102043152,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9918000102043152,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T12042","display_name":"Satellite Communication Systems","score":0.9318000078201294,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/wireless","display_name":"Wireless","score":0.603403627872467},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.548203706741333},{"id":"https://openalex.org/keywords/terrestrial-plant","display_name":"Terrestrial plant","score":0.5164556503295898},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.4743938446044922},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.38503703474998474},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3450966775417328}],"concepts":[{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.603403627872467},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.548203706741333},{"id":"https://openalex.org/C12949176","wikidata":"https://www.wikidata.org/wiki/Q4671452","display_name":"Terrestrial plant","level":2,"score":0.5164556503295898},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.4743938446044922},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.38503703474998474},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3450966775417328},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2024.3493800","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2024.3493800","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications 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 Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.44999998807907104}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W2051773775","https://openalex.org/W2519564973","https://openalex.org/W2787561206","https://openalex.org/W2807554399","https://openalex.org/W2909635352","https://openalex.org/W2999271997","https://openalex.org/W2999583346","https://openalex.org/W3000524703","https://openalex.org/W3033845116","https://openalex.org/W3034677867","https://openalex.org/W3036634962","https://openalex.org/W3037170119","https://openalex.org/W3037277837","https://openalex.org/W3086751733","https://openalex.org/W3089124680","https://openalex.org/W3089706104","https://openalex.org/W3119981021","https://openalex.org/W3132467639","https://openalex.org/W3156195074","https://openalex.org/W3159475051","https://openalex.org/W3162720533","https://openalex.org/W3163844597","https://openalex.org/W3172818029","https://openalex.org/W3179283102","https://openalex.org/W3190023865","https://openalex.org/W3195767590","https://openalex.org/W3205036211","https://openalex.org/W3207720268","https://openalex.org/W3212813280","https://openalex.org/W4206208060","https://openalex.org/W4206235031","https://openalex.org/W4210427263","https://openalex.org/W4214923099","https://openalex.org/W4225546836","https://openalex.org/W4285181159","https://openalex.org/W4312260467","https://openalex.org/W4312806673","https://openalex.org/W4312943172","https://openalex.org/W4315629794","https://openalex.org/W4322576964","https://openalex.org/W4386243227","https://openalex.org/W4392152576","https://openalex.org/W4393058235","https://openalex.org/W4395085007","https://openalex.org/W4396604696","https://openalex.org/W4401507902","https://openalex.org/W4402159595","https://openalex.org/W6810283432"],"related_works":["https://openalex.org/W2111375262","https://openalex.org/W2317728013","https://openalex.org/W1991205173","https://openalex.org/W2109048960","https://openalex.org/W2741481635","https://openalex.org/W2338537463","https://openalex.org/W2183644707","https://openalex.org/W2038165453","https://openalex.org/W1885824365","https://openalex.org/W1595657826"],"abstract_inverted_index":{"Non-terrestrial":[0],"networks":[1],"(NTN)":[2],"have":[3],"emerged":[4],"as":[5,104],"a":[6,55,91,105,150,196],"transformative":[7],"solution":[8],"to":[9,18,58,82,94,107,162],"bridge":[10],"the":[11,45,69,138,155,183],"digital":[12,48],"divide":[13],"and":[14,20,130],"deliver":[15],"essential":[16],"services":[17],"remote":[19,41],"underserved":[21],"areas.":[22],"In":[23,50,86],"this":[24,51,87],"context,":[25],"low":[26],"Earth":[27],"orbit":[28],"(LEO)":[29],"satellite":[30],"constellations":[31],"offer":[32],"remarkable":[33],"potential":[34],"for":[35,109,119,132],"efficient":[36],"cache":[37],"content":[38,62,80,98,112,118,187,200],"broadcast":[39,84],"in":[40,158,182],"regions,":[42],"thereby":[43],"extending":[44],"reach":[46],"of":[47,141,186,199],"services.":[49],"paper,":[52,88],"we":[53,89,115],"introduce":[54,90],"novel":[56,92],"approach":[57,93],"optimize":[59,95],"wireless":[60,96,178],"edge":[61,97],"placement":[63,81,99,120,159],"using":[64,100],"NTN.":[65],"Despite":[66],"wide":[67],"coverage,":[68],"varying":[70],"NTN":[71,103,122,173],"transmission":[72],"capabilities":[73],"must":[74],"be":[75],"carefully":[76],"aligned":[77],"with":[78],"each":[79],"maximize":[83],"efficiency.":[85],"NTN,":[101,135],"positioning":[102],"complement":[106],"TN":[108,179],"achieving":[110],"optimal":[111],"broadcasting.":[113],"Specifically,":[114],"dynamically":[116],"select":[117],"via":[121],"links.":[123],"This":[124,189],"selection":[125],"is":[126,191,195],"based":[127,148],"on":[128,149],"popularity":[129,201],"suitability":[131],"delivery":[133],"through":[134],"while":[136],"considering":[137],"orbital":[139],"motion":[140],"LEO":[142,152],"satellites.":[143],"Our":[144],"system-level":[145],"case":[146],"studies,":[147],"practical":[151],"constellation,":[153],"demonstrate":[154,171],"significant":[156],"improvement":[157],"speed":[160],"compared":[161],"existing":[163],"methods,":[164],"which":[165],"neglect":[166],"network":[167],"mobility.":[168],"We":[169],"also":[170],"that":[172],"links":[174],"significantly":[175],"outperform":[176],"standalone":[177],"solutions,":[180],"particularly":[181],"early":[184],"stages":[185],"delivery.":[188],"advantage":[190],"amplified":[192],"when":[193],"there":[194],"higher":[197],"correlation":[198],"across":[202],"geographical":[203],"regions.":[204]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6}],"updated_date":"2025-12-21T01:58:51.020947","created_date":"2025-10-10T00:00:00"}