JP2002541499A5 - - Google Patents

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Publication number
JP2002541499A5
JP2002541499A5 JP2000599012A JP2000599012A JP2002541499A5 JP 2002541499 A5 JP2002541499 A5 JP 2002541499A5 JP 2000599012 A JP2000599012 A JP 2000599012A JP 2000599012 A JP2000599012 A JP 2000599012A JP 2002541499 A5 JP2002541499 A5 JP 2002541499A5
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JP
Japan
Prior art keywords
input
output
format
celp format
celp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2000599012A
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English (en)
Japanese (ja)
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JP4550289B2 (ja
JP2002541499A (ja
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Publication date
Priority claimed from US09/249,060 external-priority patent/US6260009B1/en
Application filed filed Critical
Publication of JP2002541499A publication Critical patent/JP2002541499A/ja
Publication of JP2002541499A5 publication Critical patent/JP2002541499A5/ja
Application granted granted Critical
Publication of JP4550289B2 publication Critical patent/JP4550289B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2000599012A 1999-02-12 2000-02-14 Ｃｅｌｐ符号変換 Expired - Fee Related JP4550289B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/249,060 US6260009B1 (en) 1999-02-12 1999-02-12 CELP-based to CELP-based vocoder packet translation
US09/249,060 1999-02-12
PCT/US2000/003855 WO2000048170A1 (en) 1999-02-12 2000-02-14 Celp transcoding

Publications (3)

Publication Number Publication Date
JP2002541499A JP2002541499A (ja) 2002-12-03
JP2002541499A5 true JP2002541499A5 (enExample) 2007-04-05
JP4550289B2 JP4550289B2 (ja) 2010-09-22

Family

ID=22941896

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000599012A Expired - Fee Related JP4550289B2 (ja) 1999-02-12 2000-02-14 Ｃｅｌｐ符号変換

Country Status (10)

Country Link
US (2) US6260009B1 (enExample)
EP (1) EP1157375B1 (enExample)
JP (1) JP4550289B2 (enExample)
KR (2) KR100769508B1 (enExample)
CN (1) CN1154086C (enExample)
AT (1) ATE268045T1 (enExample)
AU (1) AU3232600A (enExample)
DE (1) DE60011051T2 (enExample)
HK (1) HK1042979B (enExample)
WO (1) WO2000048170A1 (enExample)

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KR100460109B1 (ko) * 2001-09-19 2004-12-03 엘지전자 주식회사 음성패킷 변환을 위한 ｌｓｐ 파라미터 변환장치 및 방법
JP4108317B2 (ja) 2001-11-13 2008-06-25 日本電気株式会社 符号変換方法及び装置とプログラム並びに記憶媒体
US6829579B2 (en) 2002-01-08 2004-12-07 Dilithium Networks, Inc. Transcoding method and system between CELP-based speech codes
CN100527225C (zh) * 2002-01-08 2009-08-12 迪里辛姆网络控股有限公司 基于celp的语音代码之间的代码转换方案
US6950799B2 (en) 2002-02-19 2005-09-27 Qualcomm Inc. Speech converter utilizing preprogrammed voice profiles
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JP4304360B2 (ja) 2002-05-22 2009-07-29 日本電気株式会社 音声符号化復号方式間の符号変換方法および装置とその記憶媒体
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JP2004061646A (ja) * 2002-07-25 2004-02-26 Fujitsu Ltd Ｔｆｏ機能を有する音声符号化器および方法
JP2004069963A (ja) * 2002-08-06 2004-03-04 Fujitsu Ltd 音声符号変換装置及び音声符号化装置
JP2004151123A (ja) * 2002-10-23 2004-05-27 Nec Corp 符号変換方法、符号変換装置、プログラム及びその記憶媒体
JP4438280B2 (ja) * 2002-10-31 2010-03-24 日本電気株式会社 トランスコーダ及び符号変換方法
US7486719B2 (en) 2002-10-31 2009-02-03 Nec Corporation Transcoder and code conversion method
KR100499047B1 (ko) * 2002-11-25 2005-07-04 한국전자통신연구원 서로 다른 대역폭을 갖는 켈프 방식 코덱들 간의 상호부호화 장치 및 그 방법
KR100503415B1 (ko) * 2002-12-09 2005-07-22 한국전자통신연구원 대역폭 확장을 이용한 ｃｅｌｐ 방식 코덱간의 상호부호화 장치 및 그 방법
EP1579427A4 (en) * 2003-01-09 2007-05-16 Dilithium Networks Pty Ltd METHOD AND APPARATUS FOR IMPROVING THE QUALITY OF VOICE TRANSCODING
WO2004090870A1 (ja) * 2003-04-04 2004-10-21 Kabushiki Kaisha Toshiba 広帯域音声を符号化または復号化するための方法及び装置
KR100554164B1 (ko) * 2003-07-11 2006-02-22 학교법인연세대학교 서로 다른 ｃｅｌｐ 방식의 음성 코덱 간의 상호부호화장치 및 그 방법
FR2867649A1 (fr) * 2003-12-10 2005-09-16 France Telecom Procede de codage multiple optimise
US20050258983A1 (en) * 2004-05-11 2005-11-24 Dilithium Holdings Pty Ltd. (An Australian Corporation) Method and apparatus for voice trans-rating in multi-rate voice coders for telecommunications
FR2880724A1 (fr) * 2005-01-11 2006-07-14 France Telecom Procede et dispositif de codage optimise entre deux modeles de prediction a long terme
KR100703325B1 (ko) * 2005-01-14 2007-04-03 삼성전자주식회사 음성패킷 전송율 변환 장치 및 방법
KR100640468B1 (ko) * 2005-01-25 2006-10-31 삼성전자주식회사 디지털 통신 시스템에서 음성 패킷의 전송과 처리 장치 및방법
US8447592B2 (en) * 2005-09-13 2013-05-21 Nuance Communications, Inc. Methods and apparatus for formant-based voice systems
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CN111901384B (zh) * 2020-06-29 2023-10-24 成都质数斯达克科技有限公司 处理报文的系统、方法、电子设备以及可读存储介质

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DE138073C (enExample) *
JPS61180299A (ja) * 1985-02-06 1986-08-12 日本電気株式会社 コ−デツク変換装置
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JPH08146997A (ja) 1994-11-21 1996-06-07 Hitachi Ltd 符号変換装置および符号変換システム
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