{"id":"https://openalex.org/W1989821262","doi":"https://doi.org/10.1109/wcins.2010.5541916","title":"Research on voice codec algorithms of SIP phone based on embedded system","display_name":"Research on voice codec algorithms of SIP phone based on embedded system","publication_year":2010,"publication_date":"2010-06-01","ids":{"openalex":"https://openalex.org/W1989821262","doi":"https://doi.org/10.1109/wcins.2010.5541916","mag":"1989821262"},"language":"en","primary_location":{"id":"doi:10.1109/wcins.2010.5541916","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcins.2010.5541916","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Conference on Wireless Communications, Networking and Information Security","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/A5059672022","display_name":"Jinhe Zhou","orcid":"https://orcid.org/0000-0002-6518-6390"},"institutions":[{"id":"https://openalex.org/I78675632","display_name":"Beijing Information Science & Technology University","ror":"https://ror.org/04xnqep60","country_code":"CN","type":"education","lineage":["https://openalex.org/I78675632"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinhe Zhou","raw_affiliation_strings":["School of Optoelectronic Information & Communication Engineering, Beijing Information Science and Technology University, Beijing, China","School of Optoelectronic Information & Communication Engineering, Beijing Information Science and Technology University, 100101, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Optoelectronic Information & Communication Engineering, Beijing Information Science and Technology University, Beijing, China","institution_ids":["https://openalex.org/I78675632"]},{"raw_affiliation_string":"School of Optoelectronic Information & Communication Engineering, Beijing Information Science and Technology University, 100101, China","institution_ids":["https://openalex.org/I78675632"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084765072","display_name":"Tonghai Wu","orcid":"https://orcid.org/0000-0003-1277-7848"},"institutions":[{"id":"https://openalex.org/I78675632","display_name":"Beijing Information Science & Technology University","ror":"https://ror.org/04xnqep60","country_code":"CN","type":"education","lineage":["https://openalex.org/I78675632"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tonghai Wu","raw_affiliation_strings":["School of Optoelectronic Information & Communication Engineering, Beijing Information Science and Technology University, Beijing, China","School of Optoelectronic Information & Communication Engineering, Beijing Information Science and Technology University, 100101, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Optoelectronic Information & Communication Engineering, Beijing Information Science and Technology University, Beijing, China","institution_ids":["https://openalex.org/I78675632"]},{"raw_affiliation_string":"School of Optoelectronic Information & Communication Engineering, Beijing Information Science and Technology University, 100101, China","institution_ids":["https://openalex.org/I78675632"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056586411","display_name":"Junmin Leng","orcid":"https://orcid.org/0000-0001-8569-888X"},"institutions":[{"id":"https://openalex.org/I78675632","display_name":"Beijing Information Science & Technology University","ror":"https://ror.org/04xnqep60","country_code":"CN","type":"education","lineage":["https://openalex.org/I78675632"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junmin Leng","raw_affiliation_strings":["School of Optoelectronic Information & Communication Engineering, Beijing Information Science and Technology University, Beijing, China","School of Optoelectronic Information & Communication Engineering, Beijing Information Science and Technology University, 100101, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Optoelectronic Information & Communication Engineering, Beijing Information Science and Technology University, Beijing, China","institution_ids":["https://openalex.org/I78675632"]},{"raw_affiliation_string":"School of Optoelectronic Information & Communication Engineering, Beijing Information Science and Technology University, 100101, China","institution_ids":["https://openalex.org/I78675632"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I78675632"],"apc_list":null,"apc_paid":null,"fwci":0.4451,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.53191701,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"17","issue":null,"first_page":"183","last_page":"187"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14276","display_name":"Power Systems and Technologies","score":0.9937000274658203,"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/T14276","display_name":"Power Systems and Technologies","score":0.9937000274658203,"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"}},{"id":"https://openalex.org/T10651","display_name":"IPv6, Mobility, Handover, Networks, Security","score":0.9646000266075134,"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"}},{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9495999813079834,"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/codec","display_name":"Codec","score":0.8671749830245972},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8440971374511719},{"id":"https://openalex.org/keywords/porting","display_name":"Porting","score":0.7779013514518738},{"id":"https://openalex.org/keywords/phone","display_name":"Phone","score":0.6797828674316406},{"id":"https://openalex.org/keywords/session-initiation-protocol","display_name":"Session Initiation Protocol","score":0.6172524094581604},{"id":"https://openalex.org/keywords/voice-over-ip","display_name":"Voice over IP","score":0.5202502012252808},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.4498240351676941},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.3995244801044464},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.3651387393474579},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3280937075614929},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3154517114162445},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.1989942193031311},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.1397264301776886},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.11466434597969055}],"concepts":[{"id":"https://openalex.org/C161765866","wikidata":"https://www.wikidata.org/wiki/Q184748","display_name":"Codec","level":2,"score":0.8671749830245972},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8440971374511719},{"id":"https://openalex.org/C106251023","wikidata":"https://www.wikidata.org/wiki/Q851989","display_name":"Porting","level":3,"score":0.7779013514518738},{"id":"https://openalex.org/C2778707766","wikidata":"https://www.wikidata.org/wiki/Q202064","display_name":"Phone","level":2,"score":0.6797828674316406},{"id":"https://openalex.org/C41878487","wikidata":"https://www.wikidata.org/wiki/Q191018","display_name":"Session Initiation Protocol","level":3,"score":0.6172524094581604},{"id":"https://openalex.org/C171246234","wikidata":"https://www.wikidata.org/wiki/Q81945","display_name":"Voice over IP","level":3,"score":0.5202502012252808},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.4498240351676941},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.3995244801044464},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3651387393474579},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3280937075614929},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3154517114162445},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.1989942193031311},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.1397264301776886},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.11466434597969055},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcins.2010.5541916","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcins.2010.5541916","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Conference on Wireless Communications, Networking and Information Security","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1986729171","https://openalex.org/W2133113219","https://openalex.org/W2134746120","https://openalex.org/W2137367949","https://openalex.org/W2140279691","https://openalex.org/W2153681273","https://openalex.org/W2158881029"],"related_works":["https://openalex.org/W2624141182","https://openalex.org/W3140879055","https://openalex.org/W2049076692","https://openalex.org/W2165481648","https://openalex.org/W73281580","https://openalex.org/W2900248145","https://openalex.org/W2922244040","https://openalex.org/W2355708774","https://openalex.org/W2100273983","https://openalex.org/W1998855589"],"abstract_inverted_index":{"Session":[0],"Initiation":[1],"Protocol":[2],"(SIP)":[3],"as":[4],"a":[5],"new":[6],"multimedia":[7],"communicating":[8],"and":[9,15,21,47,71,103,109,131],"instant":[10],"messaging":[11],"protocol":[12],"drew":[13],"more":[14,16],"attentions":[17],"recently.":[18],"The":[19,37,117],"software":[20],"hardware":[22],"architecture":[23],"of":[24,39],"SIP":[25,57,124],"phone":[26,58,125],"which":[27,80],"based":[28],"on":[29,77],"ARM920T":[30],"core":[31],"is":[32,105,126],"demonstrated":[33],"in":[34,99,112],"this":[35],"paper.":[36],"comparison":[38],"three":[40],"voice":[41,67,129],"codec":[42,95],"algorithms":[43,54],"including":[44],"PCM,":[45],"SPEEX":[46,110],"iLBC":[48,93],"are":[49],"implemented":[50],"by":[51],"porting":[52],"these":[53],"to":[55,107],"embedded":[56],"platform.":[59],"After":[60],"several":[61],"experiments,":[62],"the":[63,78,123],"result":[64],"indicates":[65],"that":[66,92,122],"quality":[68],"(e.g.":[69],"MOS":[70],"R":[72],"value)":[73],"almost":[74],"varies":[75],"depending":[76],"bandwidth,":[79],"also":[81,120],"fit":[82],"for":[83,128],"theoretical":[84],"analysis":[85],"perfectly.":[86],"Brings":[87],"forward":[88],"an":[89],"effective":[90],"conclusion":[91],"speech":[94],"have":[96],"excellent":[97],"performance":[98],"low":[100],"bit":[101],"rates":[102],"it":[104,132],"superior":[106],"PCM":[108],"encoding":[111],"abominable":[113],"packet":[114],"loss":[115],"conditions.":[116],"experimental":[118],"results":[119],"demonstrate":[121],"suitable":[127],"communication":[130],"can":[133],"meet":[134],"practical":[135],"engineering":[136],"requirements":[137],"well.":[138]},"counts_by_year":[{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}