{"id":"https://openalex.org/W2087817998","doi":"https://doi.org/10.1109/jsac.1987.1146581","title":"INMARSAT and the Future of Mobile Satellite Services","display_name":"INMARSAT and the Future of Mobile Satellite Services","publication_year":1987,"publication_date":"1987-05-01","ids":{"openalex":"https://openalex.org/W2087817998","doi":"https://doi.org/10.1109/jsac.1987.1146581","mag":"2087817998"},"language":"en","primary_location":{"id":"doi:10.1109/jsac.1987.1146581","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.1987.1146581","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in 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/A5047556051","display_name":"A. F. Ghais","orcid":null},"institutions":[{"id":"https://openalex.org/I4210093129","display_name":"Inmarsat (United Kingdom)","ror":"https://ror.org/00g0ddq73","country_code":"GB","type":"company","lineage":["https://openalex.org/I4210093129"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"A. Ghais","raw_affiliation_strings":["Inmarsat Limited, London, UK","Inmarsat, London, England"],"affiliations":[{"raw_affiliation_string":"Inmarsat Limited, London, UK","institution_ids":["https://openalex.org/I4210093129"]},{"raw_affiliation_string":"Inmarsat, London, England","institution_ids":["https://openalex.org/I4210093129"]}]},{"author_position":"middle","author":{"id":null,"display_name":"G. Berzins","orcid":null},"institutions":[{"id":"https://openalex.org/I4210093129","display_name":"Inmarsat (United Kingdom)","ror":"https://ror.org/00g0ddq73","country_code":"GB","type":"company","lineage":["https://openalex.org/I4210093129"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"G. Berzins","raw_affiliation_strings":["Inmarsat Limited, London, UK","[Inmarsat Limited, London, UK]"],"affiliations":[{"raw_affiliation_string":"Inmarsat Limited, London, UK","institution_ids":["https://openalex.org/I4210093129"]},{"raw_affiliation_string":"[Inmarsat Limited, London, UK]","institution_ids":["https://openalex.org/I4210093129"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015638723","display_name":"David Wright","orcid":"https://orcid.org/0000-0001-6865-6610"},"institutions":[{"id":"https://openalex.org/I4210093129","display_name":"Inmarsat (United Kingdom)","ror":"https://ror.org/00g0ddq73","country_code":"GB","type":"company","lineage":["https://openalex.org/I4210093129"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"D. Wright","raw_affiliation_strings":["Inmarsat Limited, London, UK","[Inmarsat Limited, London, UK]"],"affiliations":[{"raw_affiliation_string":"Inmarsat Limited, London, UK","institution_ids":["https://openalex.org/I4210093129"]},{"raw_affiliation_string":"[Inmarsat Limited, London, UK]","institution_ids":["https://openalex.org/I4210093129"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5047556051"],"corresponding_institution_ids":["https://openalex.org/I4210093129"],"apc_list":null,"apc_paid":null,"fwci":45.4346,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.99462689,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"5","issue":"4","first_page":"592","last_page":"600"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.998199999332428,"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"}},"topics":[{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.998199999332428,"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"}},{"id":"https://openalex.org/T12449","display_name":"Spacecraft Design and Technology","score":0.9696999788284302,"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"}},{"id":"https://openalex.org/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9093999862670898,"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/telecommunications","display_name":"Telecommunications","score":0.6523035168647766},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6388024687767029},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.6249455809593201},{"id":"https://openalex.org/keywords/mobile-telephony","display_name":"Mobile telephony","score":0.5293306112289429},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.49936890602111816},{"id":"https://openalex.org/keywords/mobile-computing","display_name":"Mobile computing","score":0.46029412746429443},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4584699273109436},{"id":"https://openalex.org/keywords/aviation","display_name":"Aviation","score":0.45805227756500244},{"id":"https://openalex.org/keywords/mobile-radio","display_name":"Mobile radio","score":0.21232086420059204},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.15270918607711792},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10068035125732422}],"concepts":[{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.6523035168647766},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6388024687767029},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.6249455809593201},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.5293306112289429},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.49936890602111816},{"id":"https://openalex.org/C144543869","wikidata":"https://www.wikidata.org/wiki/Q2738570","display_name":"Mobile computing","level":2,"score":0.46029412746429443},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4584699273109436},{"id":"https://openalex.org/C74448152","wikidata":"https://www.wikidata.org/wiki/Q765633","display_name":"Aviation","level":2,"score":0.45805227756500244},{"id":"https://openalex.org/C2781307350","wikidata":"https://www.wikidata.org/wiki/Q6887221","display_name":"Mobile radio","level":2,"score":0.21232086420059204},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.15270918607711792},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10068035125732422},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jsac.1987.1146581","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.1987.1146581","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2028190576","https://openalex.org/W3034760060","https://openalex.org/W4206958678","https://openalex.org/W2373343648","https://openalex.org/W344444743","https://openalex.org/W2544219934","https://openalex.org/W3130141253","https://openalex.org/W4206378246","https://openalex.org/W1981181103","https://openalex.org/W2087589266"],"abstract_inverted_index":{"This":[0],"paper":[1],"reviews":[2],"the":[3,13,26,31,55,71,92,112,123],"demand":[4],"for":[5],"mobile":[6,18,36,45,67,100,125],"satellite":[7,37,68,101,126],"communications":[8],"and":[9,16,25,33,49,59,75,117],"radiodetermination":[10],"services":[11,50],"from":[12],"maritime,":[14],"aviation,":[15],"land":[17,76],"communities.":[19],"It":[20],"briefly":[21],"examines":[22],"existing":[23],"alternatives":[24],"factors":[27],"that":[28,91],"are":[29,51,54,88],"affecting":[30],"growth":[32,98,105],"development":[34],"of":[35,73,99,114],"communications,":[38],"with":[39],"particular":[40],"reference":[41],"to":[42,63,122],"INMARSAT.":[43],"Future":[44],"earth":[46],"station":[47],"standards":[48],"described":[52],"as":[53],"key":[56],"technological":[57],"developments":[58],"challenges,":[60],"which":[61],"need":[62],"be":[64],"met":[65],"before":[66],"services-on":[69],"aircraft,":[70],"smallest":[72],"vessels,":[74],"vehicles-become":[77],"widely":[78],"available":[79,128],"at":[80,129],"significantly":[81],"lower":[82],"costs":[83],"than":[84],"today.":[85],"The":[86],"authors":[87],"cautiously":[89],"optimistic":[90],"1990's":[93],"will":[94,106],"see":[95],"a":[96],"rapid":[97],"services,":[102],"but":[103],"such":[104],"depend":[107],"in":[108],"large":[109],"part":[110],"on":[111],"resolution":[113],"certain":[115],"institutional":[116],"technical":[118],"problems,":[119],"particularly":[120],"relating":[121],"limited":[124],"spectrum":[127],"<tex":[130],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[131],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">L</tex>":[132],"-band.":[133]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-03-25T23:56:10.502304","created_date":"2025-10-10T00:00:00"}