{"id":"https://openalex.org/W1994433178","doi":"https://doi.org/10.1109/tcom.1979.1094517","title":"Prologue: Digital Switching - Editor's Comments","display_name":"Prologue: Digital Switching - Editor's Comments","publication_year":1979,"publication_date":"1979-07-01","ids":{"openalex":"https://openalex.org/W1994433178","doi":"https://doi.org/10.1109/tcom.1979.1094517","mag":"1994433178"},"language":"en","primary_location":{"id":"doi:10.1109/tcom.1979.1094517","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcom.1979.1094517","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/A5027238096","display_name":"E. Nussbaum","orcid":"https://orcid.org/0000-0001-9132-530X"},"institutions":[{"id":"https://openalex.org/I72090969","display_name":"Nokia (United States)","ror":"https://ror.org/038km2573","country_code":"US","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I72090969"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"E. Nussbaum","raw_affiliation_strings":["Bell Labs., Naperville, IL","Bell Labs., Naperville, Il"],"affiliations":[{"raw_affiliation_string":"Bell Labs., Naperville, IL","institution_ids":[]},{"raw_affiliation_string":"Bell Labs., Naperville, Il","institution_ids":["https://openalex.org/I72090969"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5027238096"],"corresponding_institution_ids":["https://openalex.org/I72090969"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16894019,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"27","issue":"7","first_page":"937","last_page":"939"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12797","display_name":"History of Computing Technologies","score":0.025200000032782555,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/T12797","display_name":"History of Computing Technologies","score":0.025200000032782555,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/T13895","display_name":"Educational Leadership and Innovation","score":0.016300000250339508,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"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/T11437","display_name":"Digital Platforms and Economics","score":0.01510000042617321,"subfield":{"id":"https://openalex.org/subfields/1408","display_name":"Strategy and Management"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/prologue","display_name":"Prologue","score":0.7938224077224731},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47721439599990845},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3748286962509155},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.33003559708595276},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3210568130016327},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.26445722579956055},{"id":"https://openalex.org/keywords/history","display_name":"History","score":0.1331990659236908}],"concepts":[{"id":"https://openalex.org/C2780627709","wikidata":"https://www.wikidata.org/wiki/Q920285","display_name":"Prologue","level":2,"score":0.7938224077224731},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47721439599990845},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3748286962509155},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.33003559708595276},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3210568130016327},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.26445722579956055},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.1331990659236908},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcom.1979.1094517","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcom.1979.1094517","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":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W4253355298","https://openalex.org/W2550253812","https://openalex.org/W4316464786","https://openalex.org/W1971054849","https://openalex.org/W4226471869","https://openalex.org/W2499033925","https://openalex.org/W4387876010","https://openalex.org/W2498635335","https://openalex.org/W4246404964"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-03-03T08:47:05.690250","created_date":"2025-10-10T00:00:00"}