{"id":"https://openalex.org/W1993838741","doi":"https://doi.org/10.1109/jsac.1986.1146355","title":"High-Speed and Broad-Band Communication Systems in Japan","display_name":"High-Speed and Broad-Band Communication Systems in Japan","publication_year":1986,"publication_date":"1986-07-01","ids":{"openalex":"https://openalex.org/W1993838741","doi":"https://doi.org/10.1109/jsac.1986.1146355","mag":"1993838741"},"language":"en","primary_location":{"id":"doi:10.1109/jsac.1986.1146355","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.1986.1146355","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/A5055253831","display_name":"S. Harashima","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"S. Harashima","raw_affiliation_strings":["Department of Engineering, Nippon Telegraph and Telephone Corporation, Tokyo, Japan","Nippon Telegraph and Telephone Public Corporation, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Engineering, Nippon Telegraph and Telephone Corporation, Tokyo, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"Nippon Telegraph and Telephone Public Corporation, Tokyo, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101883763","display_name":"Hirokazu Kimura","orcid":"https://orcid.org/0000-0002-0558-4530"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. Kimura","raw_affiliation_strings":["Telecommunications Networks Laboratories, Nippon Telegraph and Telephone Corporation, Tokyo, Japan","[Telecommunications Networks Laboratories, Nippon Telegraph and Telephone Corporation, Tokyo, Japan]"],"affiliations":[{"raw_affiliation_string":"Telecommunications Networks Laboratories, Nippon Telegraph and Telephone Corporation, Tokyo, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"[Telecommunications Networks Laboratories, Nippon Telegraph and Telephone Corporation, Tokyo, Japan]","institution_ids":["https://openalex.org/I2251713219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5055253831"],"corresponding_institution_ids":["https://openalex.org/I2251713219"],"apc_list":null,"apc_paid":null,"fwci":1.4335,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.80072652,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"4","issue":"4","first_page":"565","last_page":"572"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.996999979019165,"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":0.996999979019165,"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/T12720","display_name":"Multimedia Communication and Technology","score":0.9944000244140625,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.9677000045776367,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.8130548000335693},{"id":"https://openalex.org/keywords/codec","display_name":"Codec","score":0.6798698902130127},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5833292007446289},{"id":"https://openalex.org/keywords/transmission-system","display_name":"Transmission system","score":0.5311518907546997},{"id":"https://openalex.org/keywords/data-transmission","display_name":"Data transmission","score":0.4601192772388458},{"id":"https://openalex.org/keywords/circuit-switching","display_name":"Circuit switching","score":0.4513777494430542},{"id":"https://openalex.org/keywords/high-definition-video","display_name":"High-definition video","score":0.4338170289993286},{"id":"https://openalex.org/keywords/broad-band","display_name":"Broad band","score":0.4193604588508606},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.4049566388130188},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4002763032913208},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.28668227791786194},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10027024149894714}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8130548000335693},{"id":"https://openalex.org/C161765866","wikidata":"https://www.wikidata.org/wiki/Q184748","display_name":"Codec","level":2,"score":0.6798698902130127},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5833292007446289},{"id":"https://openalex.org/C113608303","wikidata":"https://www.wikidata.org/wiki/Q1056835","display_name":"Transmission system","level":3,"score":0.5311518907546997},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.4601192772388458},{"id":"https://openalex.org/C74294265","wikidata":"https://www.wikidata.org/wiki/Q506273","display_name":"Circuit switching","level":2,"score":0.4513777494430542},{"id":"https://openalex.org/C2780236118","wikidata":"https://www.wikidata.org/wiki/Q2916762","display_name":"High-definition video","level":2,"score":0.4338170289993286},{"id":"https://openalex.org/C2988237194","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broad band","level":2,"score":0.4193604588508606},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.4049566388130188},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4002763032913208},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.28668227791786194},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10027024149894714},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jsac.1986.1146355","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.1986.1146355","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":[{"score":0.4399999976158142,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W2479192838","https://openalex.org/W2510154456","https://openalex.org/W4285719527","https://openalex.org/W6722061933","https://openalex.org/W6725494159"],"related_works":["https://openalex.org/W3161919736","https://openalex.org/W2163719598","https://openalex.org/W4321512554","https://openalex.org/W2104754531","https://openalex.org/W2245085077","https://openalex.org/W2545290067","https://openalex.org/W4255692621","https://openalex.org/W2546725878","https://openalex.org/W3021615619","https://openalex.org/W2761938248"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"the":[3,13,16,84],"current":[4],"state":[5],"of":[6,15,26,88],"each":[7],"high-speed":[8,17,36,63],"and":[9,12,18,40,62,74],"broad-band":[10,19],"system":[11],"development":[14],"network":[20],"(HBN)":[21],"in":[22],"Japan.":[23],"System":[24],"configuration":[25,87],"a":[27,31,35],"video":[28,32,77],"conference":[29],"system,":[30,34,39],"transmission":[33,61],"digital":[37,64],"circuit":[38],"so":[41],"on,":[42],"are":[43,80],"introduced.":[44],"Fundamental":[45],"technologies":[46,52],"to":[47,53],"realize":[48],"HBN,":[49],"1)":[50],"switching":[51],"handle":[54],"broad":[55],"bit-rate":[56],"class":[57],"transmission,":[58],"2)":[59],"high-capacity":[60],"terminal":[65],"technology,":[66,73,79],"3)":[67],"economical":[68],"fiber":[69],"optic":[70],"subscriber":[71],"loop":[72],"4)":[75],"high-performance":[76],"codec":[78],"discussed.":[81],"Based":[82],"on":[83],"above":[85],"discussion,":[86],"HBN":[89],"is":[90],"proposed.":[91]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}