CN1279512C - 用于改善高频重建的方法和装置 - Google Patents
用于改善高频重建的方法和装置 Download PDFInfo
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- CN1279512C CN1279512C CNB028208404A CN02820840A CN1279512C CN 1279512 C CN1279512 C CN 1279512C CN B028208404 A CNB028208404 A CN B028208404A CN 02820840 A CN02820840 A CN 02820840A CN 1279512 C CN1279512 C CN 1279512C
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Abstract
Description
Claims (29)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0104004 | 2001-11-29 | ||
SE01040047 | 2001-11-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1571993A CN1571993A (zh) | 2005-01-26 |
CN1279512C true CN1279512C (zh) | 2006-10-11 |
Family
ID=20286143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028208404A Expired - Lifetime CN1279512C (zh) | 2001-11-29 | 2002-11-28 | 用于改善高频重建的方法和装置 |
Country Status (12)
Country | Link |
---|---|
US (15) | US7469206B2 (zh) |
EP (1) | EP1423847B1 (zh) |
JP (1) | JP3870193B2 (zh) |
KR (1) | KR100648760B1 (zh) |
CN (1) | CN1279512C (zh) |
AT (1) | ATE288617T1 (zh) |
AU (1) | AU2002352182A1 (zh) |
DE (1) | DE60202881T2 (zh) |
ES (1) | ES2237706T3 (zh) |
HK (1) | HK1062350A1 (zh) |
PT (1) | PT1423847E (zh) |
WO (1) | WO2003046891A1 (zh) |
Families Citing this family (130)
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FR2852172A1 (fr) * | 2003-03-04 | 2004-09-10 | France Telecom | Procede et dispositif de reconstruction spectrale d'un signal audio |
JP2005024756A (ja) * | 2003-06-30 | 2005-01-27 | Toshiba Corp | 復号処理回路および移動端末装置 |
KR100513729B1 (ko) * | 2003-07-03 | 2005-09-08 | 삼성전자주식회사 | 계층적인 대역폭 구조를 갖는 음성 압축 및 복원 장치와그 방법 |
US7519538B2 (en) * | 2003-10-30 | 2009-04-14 | Koninklijke Philips Electronics N.V. | Audio signal encoding or decoding |
US7668711B2 (en) * | 2004-04-23 | 2010-02-23 | Panasonic Corporation | Coding equipment |
EP1744139B1 (en) * | 2004-05-14 | 2015-11-11 | Panasonic Intellectual Property Corporation of America | Decoding apparatus and method thereof |
EP3118849B1 (en) * | 2004-05-19 | 2020-01-01 | Fraunhofer Gesellschaft zur Förderung der Angewand | Encoding device, decoding device, and method thereof |
MX2007005103A (es) * | 2004-11-02 | 2007-07-04 | Koninkl Philips Electronics Nv | Codificacion y decodificacion de senales de audio utilizando bancos de filtros de valor complejo. |
US8082156B2 (en) | 2005-01-11 | 2011-12-20 | Nec Corporation | Audio encoding device, audio encoding method, and audio encoding program for encoding a wide-band audio signal |
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JP4899359B2 (ja) * | 2005-07-11 | 2012-03-21 | ソニー株式会社 | 信号符号化装置及び方法、信号復号装置及び方法、並びにプログラム及び記録媒体 |
FR2888699A1 (fr) * | 2005-07-13 | 2007-01-19 | France Telecom | Dispositif de codage/decodage hierachique |
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KR101565919B1 (ko) * | 2006-11-17 | 2015-11-05 | 삼성전자주식회사 | 고주파수 신호 부호화 및 복호화 방법 및 장치 |
JP4967618B2 (ja) * | 2006-11-24 | 2012-07-04 | 富士通株式会社 | 復号化装置および復号化方法 |
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DE102007003187A1 (de) * | 2007-01-22 | 2008-10-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines zu sendenden Signals oder eines decodierten Signals |
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2017
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2019
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