{"id":"https://openalex.org/W1543802637","doi":"https://doi.org/10.1007/3-540-45453-5_80","title":"Codec Schemes Selection for Wireless Voice over IP (VoIP)","display_name":"Codec Schemes Selection for Wireless Voice over IP (VoIP)","publication_year":2001,"publication_date":"2001-01-01","ids":{"openalex":"https://openalex.org/W1543802637","doi":"https://doi.org/10.1007/3-540-45453-5_80","mag":"1543802637"},"language":"en","primary_location":{"id":"doi:10.1007/3-540-45453-5_80","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-45453-5_80","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","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/A5102824651","display_name":"Han\u2010Chieh Chao","orcid":"https://orcid.org/0000-0003-3222-1708"},"institutions":[{"id":"https://openalex.org/I33096239","display_name":"National Dong Hwa University","ror":"https://ror.org/00mng9617","country_code":"TW","type":"education","lineage":["https://openalex.org/I33096239"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Han-Chieh Chao","raw_affiliation_strings":["Department of Electrical Engineering, National Dong Hwa University, Hualien, Taiwan, Republic of China","NATIONAL Dong Hwa University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Dong Hwa University, Hualien, Taiwan, Republic of China","institution_ids":["https://openalex.org/I33096239"]},{"raw_affiliation_string":"NATIONAL Dong Hwa University","institution_ids":["https://openalex.org/I33096239"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108375469","display_name":"Yu-Ting Chu","orcid":null},"institutions":[{"id":"https://openalex.org/I33096239","display_name":"National Dong Hwa University","ror":"https://ror.org/00mng9617","country_code":"TW","type":"education","lineage":["https://openalex.org/I33096239"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Y. M. Chu","raw_affiliation_strings":["Department of Electrical Engineering, National Dong Hwa University, Hualien, Taiwan, Republic of China","NATIONAL Dong Hwa University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Dong Hwa University, Hualien, Taiwan, Republic of China","institution_ids":["https://openalex.org/I33096239"]},{"raw_affiliation_string":"NATIONAL Dong Hwa University","institution_ids":["https://openalex.org/I33096239"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022589065","display_name":"Tak-Goa Tsuei","orcid":null},"institutions":[{"id":"https://openalex.org/I901584119","display_name":"Ta Hwa University of Science and Technology","ror":"https://ror.org/00c55ce88","country_code":"TW","type":"education","lineage":["https://openalex.org/I901584119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"T. G. Tsuei","raw_affiliation_strings":["Department of Electronic Engineering, Ta Hwa Institute of Technology, Hsinchu, Taiwan, R.O.C","Ta-Hwa Institute of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Ta Hwa Institute of Technology, Hsinchu, Taiwan, R.O.C","institution_ids":["https://openalex.org/I901584119"]},{"raw_affiliation_string":"Ta-Hwa Institute of Technology","institution_ids":["https://openalex.org/I901584119"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":2.7176,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.88865356,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"622","last_page":"629"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10651","display_name":"IPv6, Mobility, Handover, Networks, Security","score":0.9308000206947327,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10651","display_name":"IPv6, Mobility, Handover, Networks, Security","score":0.9308000206947327,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/voice-over-ip","display_name":"Voice over IP","score":0.9269481897354126},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8559567928314209},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7297991514205933},{"id":"https://openalex.org/keywords/mobile-communications-over-ip","display_name":"Mobile communications over IP","score":0.6695231199264526},{"id":"https://openalex.org/keywords/codec","display_name":"Codec","score":0.6603561639785767},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6050050854682922},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.46538013219833374},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.4523603916168213},{"id":"https://openalex.org/keywords/wireless-application-protocol","display_name":"Wireless Application Protocol","score":0.4352344870567322},{"id":"https://openalex.org/keywords/mobile-telephony","display_name":"Mobile telephony","score":0.3616476356983185},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.3615950345993042},{"id":"https://openalex.org/keywords/mobile-radio","display_name":"Mobile radio","score":0.3212805390357971},{"id":"https://openalex.org/keywords/public-land-mobile-network","display_name":"Public land mobile network","score":0.15449467301368713},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.06505119800567627}],"concepts":[{"id":"https://openalex.org/C171246234","wikidata":"https://www.wikidata.org/wiki/Q81945","display_name":"Voice over IP","level":3,"score":0.9269481897354126},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8559567928314209},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7297991514205933},{"id":"https://openalex.org/C207438416","wikidata":"https://www.wikidata.org/wiki/Q6887084","display_name":"Mobile communications over IP","level":5,"score":0.6695231199264526},{"id":"https://openalex.org/C161765866","wikidata":"https://www.wikidata.org/wiki/Q184748","display_name":"Codec","level":2,"score":0.6603561639785767},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6050050854682922},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.46538013219833374},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.4523603916168213},{"id":"https://openalex.org/C52531181","wikidata":"https://www.wikidata.org/wiki/Q186224","display_name":"Wireless Application Protocol","level":4,"score":0.4352344870567322},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.3616476356983185},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.3615950345993042},{"id":"https://openalex.org/C2781307350","wikidata":"https://www.wikidata.org/wiki/Q6887221","display_name":"Mobile radio","level":2,"score":0.3212805390357971},{"id":"https://openalex.org/C36800599","wikidata":"https://www.wikidata.org/wiki/Q915808","display_name":"Public land mobile network","level":4,"score":0.15449467301368713},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.06505119800567627}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/3-540-45453-5_80","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-45453-5_80","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1601770995","https://openalex.org/W2042542845","https://openalex.org/W2077246626","https://openalex.org/W2109426067","https://openalex.org/W2161954130","https://openalex.org/W2163952874","https://openalex.org/W2165524202","https://openalex.org/W2603666077","https://openalex.org/W4235364082","https://openalex.org/W4247758521","https://openalex.org/W6635741387","https://openalex.org/W6683896568"],"related_works":["https://openalex.org/W2072065756","https://openalex.org/W2741704743","https://openalex.org/W898799426","https://openalex.org/W2922244040","https://openalex.org/W2168854337","https://openalex.org/W2286796846","https://openalex.org/W3093504773","https://openalex.org/W2152060485","https://openalex.org/W1973628965","https://openalex.org/W1998855589"],"abstract_inverted_index":null,"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}