HUP9902037A2 - Berendezés és eljárás audiojel adattömörítésére és adatbővítésére, valamint az ilyen berendezéseket tartalmazó adó, illetőleg vevő - Google Patents
Berendezés és eljárás audiojel adattömörítésére és adatbővítésére, valamint az ilyen berendezéseket tartalmazó adó, illetőleg vevőInfo
- Publication number
- HUP9902037A2 HUP9902037A2 HU9902037A HUP9902037A HUP9902037A2 HU P9902037 A2 HUP9902037 A2 HU P9902037A2 HU 9902037 A HU9902037 A HU 9902037A HU P9902037 A HUP9902037 A HU P9902037A HU P9902037 A2 HUP9902037 A2 HU P9902037A2
- Authority
- HU
- Hungary
- Prior art keywords
- data
- signal
- data compression
- audio signal
- unit
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 238000013144 data compression Methods 0.000 abstract 7
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00007—Time or data compression or expansion
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00007—Time or data compression or expansion
- G11B2020/00014—Time or data compression or expansion the compressed signal being an audio signal
- G11B2020/00065—Sigma-delta audio encoding
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Abstract
A találmány tárgya adattömörítő berendezés aűdiőjel adattömörítésére;adattömörítési eljárás; az adattömörítő berendezést tartalmazó adó; azadattömörítő berendezést tartalmazó felvevő berendezés; adathőrdőzó,amelynek egy sávjába az adattömörített aűdiőjel fel van véve;adatbővítő berendezés egy adattömörített aűdiőjel adatbővítésére;adatbővítési eljárás; az adatbővítő berendezést tartalmazó vevő,valamint az adatbővítő berendezést tartalmazó lejátszó berendezés. Azadattömörítő berendezés tartalmaz bemeneti egységet az aűdiőjelvételére, átalakító egységet, amely az aűdiőjelet úgy alakítja át,hőgy egybites bitfőlyamjel jön létre az átalakító egység szigma-deltamődűlátőregységet tartalmaz. Tartalmaz tővábbá veszteségmentes kódőlóegységet, amely lényegében veszteségmentes adattömörítő műveletet véeza bitfőlyamjellel, úgyhőgy adattömörített bitfőlyamjel jön létre, éskimeneti egységet az adattömörített bitfőlyamjel szőlgáltatására. ŕ
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96202807 | 1996-10-10 | ||
EP97202137 | 1997-07-11 | ||
PCT/IB1997/001156 WO1998016014A1 (en) | 1996-10-10 | 1997-09-26 | Data compression and expansion of an audio signal |
Publications (3)
Publication Number | Publication Date |
---|---|
HUP9902037A2 true HUP9902037A2 (hu) | 1999-11-29 |
HUP9902037A3 HUP9902037A3 (en) | 1999-12-28 |
HU222636B1 HU222636B1 (hu) | 2003-09-29 |
Family
ID=26143232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU9902037A HU222636B1 (hu) | 1996-10-10 | 1997-09-26 | Berendezés és eljárás audiojel adattömörítésére és adatbżvítésére, valamint az ilyen berendezéseket tartalmazó adó, illetżleg vevż |
Country Status (16)
Country | Link |
---|---|
US (1) | US6269338B1 (hu) |
EP (1) | EP0865685B1 (hu) |
JP (1) | JP3935215B2 (hu) |
KR (1) | KR100603894B1 (hu) |
CN (1) | CN1126263C (hu) |
AR (1) | AR009826A1 (hu) |
AT (1) | ATE312435T1 (hu) |
AU (1) | AU4217397A (hu) |
BR (1) | BR9706828B1 (hu) |
DE (1) | DE69734816T2 (hu) |
ES (1) | ES2251742T3 (hu) |
HU (1) | HU222636B1 (hu) |
MY (1) | MY119457A (hu) |
PL (1) | PL192073B1 (hu) |
RU (1) | RU2178618C2 (hu) |
WO (1) | WO1998016014A1 (hu) |
Families Citing this family (45)
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US6778965B1 (en) * | 1996-10-10 | 2004-08-17 | Koninklijke Philips Electronics N.V. | Data compression and expansion of an audio signal |
ATE371298T1 (de) * | 1996-11-07 | 2007-09-15 | Koninkl Philips Electronics Nv | Übertragung eines bitstromsignals |
GB2320867B (en) * | 1996-11-27 | 2001-12-05 | Sony Uk Ltd | Signal processors |
KR100526942B1 (ko) * | 1997-01-16 | 2006-03-14 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 복수의디지탈정보신호를데이터압축및복원하는장치및방법 |
EP1434228A3 (en) | 1997-11-29 | 2005-11-30 | Koninklijke Philips Electronics N.V. | A method for storing audio-centered information with a multi-level Table-of-Contents (TOC) mechanism with one Master-TOC and Sub-TOCs for various audio formats, a device for use with such mechanism and a unitary storage medium containing such mechanism |
US6370090B1 (en) * | 1998-06-10 | 2002-04-09 | U.S. Philips Corporation | Method, device, and information structure for storing audio-centered information with a multi-level table-of-contents (toc) mechanism and doubling of area-tocs, a device for use with such mechanism and a unitary storage medium having such mechanism |
IL134434A0 (en) | 1998-06-10 | 2001-04-30 | Koninkl Philips Electronics Nv | A method for storing audio-information |
TR200002369T1 (tr) | 1998-10-05 | 2001-01-22 | Koninklijke Philips Electronics N.V. | Kayıtlı bilginin kopya koruması için işlem. |
EP1050049B1 (en) * | 1998-11-16 | 2014-05-21 | Koninklijke Philips N.V. | Method and device for recording real-time information |
WO2000030112A1 (en) * | 1998-11-16 | 2000-05-25 | Koninklijke Philips Electronics N.V. | Method and device for recording real-time information |
CA2320125C (en) | 1998-12-09 | 2009-06-30 | Koninklijke Philips Electronics N.V. | Method and device for recording information in units |
PL342754A1 (en) | 1999-01-08 | 2001-07-02 | Koninkl Philips Electronics Nv | Method of and apparatus for real time information recording |
IL138385A (en) * | 1999-01-13 | 2005-07-25 | Koninkl Philips Electronics Nv | Embedding supplemental data in an encoded signal |
EP1045391A1 (en) * | 1999-04-16 | 2000-10-18 | Koninklijke Philips Electronics N.V. | Method and device for recording information in units |
JP2003526986A (ja) | 2000-03-07 | 2003-09-09 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 算術的に符号化された情報信号の算術復号化 |
KR20020020886A (ko) | 2000-03-07 | 2002-03-16 | 요트.게.아. 롤페즈 | 산술적으로 인코딩된 정보신호의 산술 디코딩 |
WO2002015186A1 (en) * | 2000-08-11 | 2002-02-21 | Koninklijke Philips Electronics N.V. | Method and arrangement for concealing errors |
JP2004508755A (ja) * | 2000-09-08 | 2004-03-18 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 適応ノイズシェーピング変調を備えるオーディオ信号処理 |
US6856585B2 (en) | 2000-10-12 | 2005-02-15 | Koninklijke Philips Electronics N.V. | Method and device for recording information in units |
KR100869657B1 (ko) * | 2001-03-05 | 2008-11-21 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 신호를 압축하는 장치 및 방법 |
CN1245690C (zh) | 2001-04-24 | 2006-03-15 | 皇家菲利浦电子有限公司 | 信息块连续区域的映射 |
WO2002086887A1 (en) | 2001-04-24 | 2002-10-31 | Koninklijke Philips Electronics N.V. | Device and method for recording information |
MXPA02012785A (es) | 2001-04-24 | 2003-05-15 | Koninkl Philips Electronics Nv | Dispositivo y metodo para grabar informacion. |
CN1615590A (zh) | 2002-01-23 | 2005-05-11 | 皇家飞利浦电子股份有限公司 | 数字信息信号的数据压缩和扩展 |
AU2003226521A1 (en) * | 2002-03-28 | 2003-10-13 | Peter G. Craven | Context coding |
AU2003219409A1 (en) * | 2002-05-17 | 2003-12-02 | Koninklijke Philips Electronics N.V. | Device and method for recording information with characteristic point information control |
CA2392640A1 (en) * | 2002-07-05 | 2004-01-05 | Voiceage Corporation | A method and device for efficient in-based dim-and-burst signaling and half-rate max operation in variable bit-rate wideband speech coding for cdma wireless systems |
US20070168689A1 (en) * | 2003-06-23 | 2007-07-19 | Koninklijke Philips Electronics N.V. | Device and method for recording information with remapping of logical addresses to physical addresses when defects occur |
KR101035102B1 (ko) | 2003-06-23 | 2011-05-19 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 정보를 기록하는 장치 및 방법 |
CN1823376A (zh) * | 2003-07-17 | 2006-08-23 | 皇家飞利浦电子股份有限公司 | 用于校正带符号偏差的记录载体、设备和方法 |
KR20060056325A (ko) | 2003-07-17 | 2006-05-24 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 결함 관리 정보의 재구성에 의한 정보 기록 장치 및 방법 |
WO2005034117A2 (en) | 2003-10-07 | 2005-04-14 | Koninklijke Philips Electronics N.V. | Device and method for recording information |
US7859962B2 (en) | 2004-04-23 | 2010-12-28 | Koninklijke Philips Electronics N.V. | Seamless recording of real-time information |
WO2006000947A1 (en) | 2004-06-21 | 2006-01-05 | Koninklijke Philips Electronics N.V. | Defect management for real-time information |
EP1961008B1 (en) | 2005-12-06 | 2019-05-08 | Koninklijke Philips N.V. | De-icing of multi-layer storage media |
CN101513073A (zh) * | 2006-08-30 | 2009-08-19 | 皇家飞利浦电子股份有限公司 | 编码数据信号的设备和方法及解码数据信号的设备和方法 |
EP2232885A1 (en) | 2007-12-14 | 2010-09-29 | Koninklijke Philips Electronics N.V. | 3d mode selection mechanism for video playback |
PT2491553T (pt) | 2009-10-20 | 2017-01-20 | Fraunhofer Ges Forschung | Codificador de áudio, descodificador de áudio, método para codificar uma informação de áudio, método para descodificar uma informação de áudio e programa de computador que utiliza uma redução iterativa de tamanho de intervalo |
MX2012008075A (es) | 2010-01-12 | 2013-12-16 | Fraunhofer Ges Forschung | Codificador de audio, decodificador de audio, metodo para codificar e informacion de audio, metodo para decodificar una informacion de audio y programa de computacion utilizando una modificacion de una representacion de un numero de un valor de contexto numerico previo. |
ES2937066T3 (es) * | 2010-07-20 | 2023-03-23 | Fraunhofer Ges Forschung | Decodificador de audio, procedimiento y programa informático para decodificación de audio |
FR2977969A1 (fr) * | 2011-07-12 | 2013-01-18 | France Telecom | Adaptation de fenetres de ponderation d'analyse ou de synthese pour un codage ou decodage par transformee |
RU2595929C2 (ru) * | 2012-03-23 | 2016-08-27 | Сименс Акциенгезелльшафт | Способ и устройство для сжатия данных, представляющих зависящий от времени сигнал |
GB2511493B (en) * | 2013-03-01 | 2017-04-05 | Gurulogic Microsystems Oy | Entropy modifier and method |
WO2016140071A1 (ja) * | 2015-03-03 | 2016-09-09 | ソニー株式会社 | 圧縮符号化装置、圧縮符号化方法、復号装置、復号方法、およびプログラム |
JPWO2017203976A1 (ja) * | 2016-05-24 | 2019-03-28 | ソニー株式会社 | 圧縮符号化装置及び方法、復号装置及び方法、並びにプログラム |
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1997
- 1997-09-25 US US08/937,435 patent/US6269338B1/en not_active Expired - Lifetime
- 1997-09-26 CN CN97191963A patent/CN1126263C/zh not_active Expired - Lifetime
- 1997-09-26 AT AT97940276T patent/ATE312435T1/de active
- 1997-09-26 PL PL327230A patent/PL192073B1/pl unknown
- 1997-09-26 BR BRPI9706828-4A patent/BR9706828B1/pt not_active IP Right Cessation
- 1997-09-26 AU AU42173/97A patent/AU4217397A/en not_active Abandoned
- 1997-09-26 EP EP97940276A patent/EP0865685B1/en not_active Expired - Lifetime
- 1997-09-26 KR KR1019980704329A patent/KR100603894B1/ko not_active IP Right Cessation
- 1997-09-26 DE DE69734816T patent/DE69734816T2/de not_active Expired - Lifetime
- 1997-09-26 RU RU98112792/09A patent/RU2178618C2/ru active
- 1997-09-26 HU HU9902037A patent/HU222636B1/hu active IP Right Grant
- 1997-09-26 ES ES97940276T patent/ES2251742T3/es not_active Expired - Lifetime
- 1997-09-26 WO PCT/IB1997/001156 patent/WO1998016014A1/en active IP Right Grant
- 1997-09-26 JP JP51734098A patent/JP3935215B2/ja not_active Expired - Lifetime
- 1997-10-06 MY MYPI97004674A patent/MY119457A/en unknown
- 1997-10-07 AR ARP970104631A patent/AR009826A1/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
BR9706828A (pt) | 1999-03-23 |
KR100603894B1 (ko) | 2006-12-13 |
AR009826A1 (es) | 2000-05-03 |
DE69734816T2 (de) | 2006-08-10 |
DE69734816D1 (de) | 2006-01-12 |
ES2251742T3 (es) | 2006-05-01 |
AU4217397A (en) | 1998-05-05 |
ATE312435T1 (de) | 2005-12-15 |
MY119457A (en) | 2005-05-31 |
RU2178618C2 (ru) | 2002-01-20 |
US6269338B1 (en) | 2001-07-31 |
HU222636B1 (hu) | 2003-09-29 |
CN1209917A (zh) | 1999-03-03 |
WO1998016014A1 (en) | 1998-04-16 |
PL327230A1 (en) | 1998-12-07 |
HUP9902037A3 (en) | 1999-12-28 |
KR19990072035A (ko) | 1999-09-27 |
PL192073B1 (pl) | 2006-08-31 |
BR9706828B1 (pt) | 2009-08-11 |
JP3935215B2 (ja) | 2007-06-20 |
JP2000502539A (ja) | 2000-02-29 |
EP0865685A1 (en) | 1998-09-23 |
EP0865685B1 (en) | 2005-12-07 |
CN1126263C (zh) | 2003-10-29 |
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HFG4 | Patent granted, date of granting |
Effective date: 20030715 |