{"id":"https://openalex.org/W1953106591","doi":"https://doi.org/10.1109/icassp.1979.1170719","title":"Narrowband LPC speech transmission over noisy channels","display_name":"Narrowband LPC speech transmission over noisy channels","publication_year":2005,"publication_date":"2005-03-24","ids":{"openalex":"https://openalex.org/W1953106591","doi":"https://doi.org/10.1109/icassp.1979.1170719","mag":"1953106591"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.1979.1170719","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1979.1170719","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '79. IEEE International Conference on Acoustics, Speech, and Signal Processing","raw_type":"proceedings-article"},"type":"conference-paper","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/A5020976435","display_name":"Elliot Blackman","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"E. Blackman","raw_affiliation_strings":["Bolt Beranek and Newman,\uc2a0Inc., Cambridge, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bolt Beranek and Newman,\uc2a0Inc., Cambridge, MA, USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039621377","display_name":"R. Viswanathan","orcid":"https://orcid.org/0000-0002-9495-8804"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R. Viswanathan","raw_affiliation_strings":["Bolt Beranek and Newman,\uc2a0Inc., Cambridge, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bolt Beranek and Newman,\uc2a0Inc., Cambridge, MA, USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084555442","display_name":"W. Russell","orcid":"https://orcid.org/0000-0003-2671-1938"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"W. Russell","raw_affiliation_strings":["Bolt Beranek and Newman,\uc2a0Inc., Cambridge, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bolt Beranek and Newman,\uc2a0Inc., Cambridge, MA, USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111497957","display_name":"J. Makhoul","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. Makhoul","raw_affiliation_strings":["Bolt Beranek and Newman,\uc2a0Inc., Cambridge, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bolt Beranek and Newman,\uc2a0Inc., Cambridge, MA, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.0259,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.75683445,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"4","issue":null,"first_page":"60","last_page":"63"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9869999885559082,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10860","display_name":"Speech and Audio Processing","score":0.986299991607666,"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":0.7955293655395508},{"id":"https://openalex.org/keywords/narrowband","display_name":"Narrowband","score":0.6824806928634644},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5861437320709229},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5775228142738342},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.5716865062713623},{"id":"https://openalex.org/keywords/full-rate","display_name":"Full Rate","score":0.5188830494880676},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.49267107248306274},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.49058523774147034},{"id":"https://openalex.org/keywords/data-transmission","display_name":"Data transmission","score":0.4778572916984558},{"id":"https://openalex.org/keywords/header","display_name":"Header","score":0.4520936608314514},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4193490743637085},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.3270794749259949},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.27563726902008057},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2335602045059204}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7955293655395508},{"id":"https://openalex.org/C2776096036","wikidata":"https://www.wikidata.org/wiki/Q1140483","display_name":"Narrowband","level":2,"score":0.6824806928634644},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5861437320709229},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5775228142738342},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.5716865062713623},{"id":"https://openalex.org/C197477341","wikidata":"https://www.wikidata.org/wiki/Q2532845","display_name":"Full Rate","level":3,"score":0.5188830494880676},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.49267107248306274},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.49058523774147034},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.4778572916984558},{"id":"https://openalex.org/C48105269","wikidata":"https://www.wikidata.org/wiki/Q1141160","display_name":"Header","level":2,"score":0.4520936608314514},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4193490743637085},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.3270794749259949},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.27563726902008057},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2335602045059204}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.1979.1170719","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1979.1170719","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '79. IEEE International Conference on Acoustics, Speech, and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.8199999928474426}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1648109601","https://openalex.org/W1949720733","https://openalex.org/W1986343971","https://openalex.org/W2153851838","https://openalex.org/W4230707028"],"related_works":["https://openalex.org/W2978457878","https://openalex.org/W2153061039","https://openalex.org/W1833606872","https://openalex.org/W2060409740","https://openalex.org/W2164240893","https://openalex.org/W1601770773","https://openalex.org/W1858392163","https://openalex.org/W1560007417","https://openalex.org/W1887259369","https://openalex.org/W2363660481"],"abstract_inverted_index":{"Recently":[0],"we":[1,89,99],"described":[2],"a":[3,106],"variable-frame-rate":[4],"LPC":[5,38],"vocoder":[6],"designed":[7],"to":[8,24,31,52],"transmit":[9],"good":[10],"quality":[11],"speech":[12,42],"over":[13],"2400":[14],"bps":[15],"fixed-rate":[16],"noisy":[17],"channels":[18],"with":[19],"bit-error":[20],"probabilities":[21],"ranging":[22],"up":[23],"5%":[25],"[3].":[26],"The":[27],"basic":[28],"idea":[29],"was":[30],"lower":[32],"the":[33,48,54,81,84,112,120,133],"data":[34,62,115],"rate":[35],"by":[36],"transmitting":[37],"parameters":[39],"only":[40],"when":[41],"characteristics":[43],"have":[44,73],"changed":[45],"sufficiently":[46],"since":[47],"last":[49],"transmission,":[50],"and":[51,83,95],"employ":[53],"resulting":[55],"bit-rate":[56],"savings":[57],"for":[58,116],"protecting":[59],"important":[60],"transmission":[61],"against":[63],"channel":[64],"noise.":[65],"This":[66],"paper":[67],"describes":[68],"our":[69],"continuing":[70],"efforts":[71],"which":[72,102],"concentrated":[74],"on":[75],"minimizing":[76],"loss":[77],"of":[78,93,108,114],"synchronization":[79,104],"between":[80],"receiver":[82],"transmitter.":[85],"In":[86],"one":[87],"approach,":[88],"emphasize":[90],"heavy":[91],"protection":[92],"header,":[94],"rapid":[96],"resynchronization.":[97],"Alternatively,":[98],"apply":[100],"constraints":[101],"guarantee":[103],"at":[105,132],"cost":[107],"some":[109],"freedom":[110],"in":[111],"selection":[113],"transmission.":[117],"Results":[118],"from":[119,126],"first":[121],"approach":[122],"are":[123],"presented;":[124],"results":[125],"both":[127],"methods":[128],"will":[129],"be":[130],"compared":[131],"conference.":[134]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}