FI119459B - Transmissionssystem som implementerar olika kodningsprinciper - Google Patents
Transmissionssystem som implementerar olika kodningsprinciper Download PDFInfo
- Publication number
- FI119459B FI119459B FI952858A FI952858A FI119459B FI 119459 B FI119459 B FI 119459B FI 952858 A FI952858 A FI 952858A FI 952858 A FI952858 A FI 952858A FI 119459 B FI119459 B FI 119459B
- Authority
- FI
- Finland
- Prior art keywords
- signal
- för
- som
- och
- spectral
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
- H04B1/667—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using a division in frequency subbands
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE9301077A BE1007617A3 (nl) | 1993-10-11 | 1993-10-11 | Transmissiesysteem met gebruik van verschillende codeerprincipes. |
BE9301077 | 1993-10-11 | ||
PCT/IB1994/000309 WO1995010890A1 (en) | 1993-10-11 | 1994-10-11 | Transmission system implementing different coding principles |
IB9400309 | 1994-10-11 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI952858A FI952858A (sv) | 1995-06-09 |
FI952858A0 FI952858A0 (sv) | 1995-06-09 |
FI119459B true FI119459B (sv) | 2008-11-14 |
Family
ID=3887418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI952858A FI119459B (sv) | 1993-10-11 | 1995-06-09 | Transmissionssystem som implementerar olika kodningsprinciper |
Country Status (12)
Country | Link |
---|---|
US (1) | US5808569A (sv) |
EP (1) | EP0673566A1 (sv) |
JP (1) | JP3898218B2 (sv) |
KR (1) | KR100361236B1 (sv) |
CN (2) | CN1080036C (sv) |
BE (1) | BE1007617A3 (sv) |
CA (1) | CA2150926C (sv) |
FI (1) | FI119459B (sv) |
MY (1) | MY112253A (sv) |
RU (1) | RU2144261C1 (sv) |
SG (1) | SG55182A1 (sv) |
WO (1) | WO1995010890A1 (sv) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19549621B4 (de) * | 1995-10-06 | 2004-07-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zum Codieren von Audiosignalen |
US6633550B1 (en) * | 1997-02-20 | 2003-10-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Radio transceiver on a chip |
BR9909675A (pt) * | 1998-04-14 | 2001-10-30 | Hearing Enhancement Co Llc | Controle de volume ajustável de usuário queacomoda a audição |
US6311155B1 (en) * | 2000-02-04 | 2001-10-30 | Hearing Enhancement Company Llc | Use of voice-to-remaining audio (VRA) in consumer applications |
US7415120B1 (en) | 1998-04-14 | 2008-08-19 | Akiba Electronics Institute Llc | User adjustable volume control that accommodates hearing |
US6219730B1 (en) * | 1998-06-20 | 2001-04-17 | Nghi Nho Nguyen | Method and apparatus for producing a combined data stream and recovering therefrom the respective user input stream and at least one additional input signal |
US6640209B1 (en) * | 1999-02-26 | 2003-10-28 | Qualcomm Incorporated | Closed-loop multimode mixed-domain linear prediction (MDLP) speech coder |
US6449592B1 (en) * | 1999-02-26 | 2002-09-10 | Qualcomm Incorporated | Method and apparatus for tracking the phase of a quasi-periodic signal |
AR024353A1 (es) | 1999-06-15 | 2002-10-02 | He Chunhong | Audifono y equipo auxiliar interactivo con relacion de voz a audio remanente |
US6442278B1 (en) | 1999-06-15 | 2002-08-27 | Hearing Enhancement Company, Llc | Voice-to-remaining audio (VRA) interactive center channel downmix |
US7260523B2 (en) * | 1999-12-21 | 2007-08-21 | Texas Instruments Incorporated | Sub-band speech coding system |
US7266501B2 (en) | 2000-03-02 | 2007-09-04 | Akiba Electronics Institute Llc | Method and apparatus for accommodating primary content audio and secondary content remaining audio capability in the digital audio production process |
US6351733B1 (en) | 2000-03-02 | 2002-02-26 | Hearing Enhancement Company, Llc | Method and apparatus for accommodating primary content audio and secondary content remaining audio capability in the digital audio production process |
US20040096065A1 (en) * | 2000-05-26 | 2004-05-20 | Vaudrey Michael A. | Voice-to-remaining audio (VRA) interactive center channel downmix |
JP2005506581A (ja) * | 2001-10-19 | 2005-03-03 | 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 | 正弦波モデルパラメータの周波数差分符号化 |
US7436329B2 (en) * | 2003-04-17 | 2008-10-14 | Droplet Technology, Inc. | Multiple technique entropy coding system and method |
RU2393552C2 (ru) * | 2004-09-17 | 2010-06-27 | Конинклейке Филипс Электроникс Н.В. | Комбинированное аудиокодирование, минимизирующее воспринимаемое искажение |
RU2426179C2 (ru) | 2006-10-10 | 2011-08-10 | Квэлкомм Инкорпорейтед | Способ и устройство для кодирования и декодирования аудиосигналов |
CN101025918B (zh) * | 2007-01-19 | 2011-06-29 | 清华大学 | 一种语音/音乐双模编解码无缝切换方法 |
EP2077551B1 (en) * | 2008-01-04 | 2011-03-02 | Dolby Sweden AB | Audio encoder and decoder |
EP3779977B1 (en) | 2010-04-13 | 2023-06-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder for processing stereo audio using a variable prediction direction |
SG192721A1 (en) | 2011-02-14 | 2013-09-30 | Fraunhofer Ges Forschung | Apparatus and method for encoding and decoding an audio signal using an aligned look-ahead portion |
AR085218A1 (es) | 2011-02-14 | 2013-09-18 | Fraunhofer Ges Forschung | Aparato y metodo para ocultamiento de error en voz unificada con bajo retardo y codificacion de audio |
RU2586838C2 (ru) | 2011-02-14 | 2016-06-10 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Аудиокодек, использующий синтез шума в течение неактивной фазы |
JP5712288B2 (ja) | 2011-02-14 | 2015-05-07 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | 重複変換を使用した情報信号表記 |
TWI476760B (zh) | 2011-02-14 | 2015-03-11 | Fraunhofer Ges Forschung | 用以使用暫態檢測及品質結果將音訊信號的部分編碼之裝置與方法 |
AR085361A1 (es) | 2011-02-14 | 2013-09-25 | Fraunhofer Ges Forschung | Codificacion y decodificacion de posiciones de los pulsos de las pistas de una señal de audio |
MY159444A (en) * | 2011-02-14 | 2017-01-13 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E V | Encoding and decoding of pulse positions of tracks of an audio signal |
EP2676266B1 (en) | 2011-02-14 | 2015-03-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Linear prediction based coding scheme using spectral domain noise shaping |
AU2012217269B2 (en) | 2011-02-14 | 2015-10-22 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for processing a decoded audio signal in a spectral domain |
CN103811011B (zh) * | 2012-11-02 | 2017-05-17 | 富士通株式会社 | 音频弦波检测方法和装置 |
EP2830064A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for decoding and encoding an audio signal using adaptive spectral tile selection |
CN104347082B (zh) * | 2013-07-24 | 2017-10-24 | 富士通株式会社 | 弦波帧检测方法和设备以及音频编码方法和设备 |
US9753288B2 (en) | 2014-01-21 | 2017-09-05 | Osterhout Group, Inc. | See-through computer display systems |
PL3139381T3 (pl) * | 2014-05-01 | 2019-10-31 | Nippon Telegraph & Telephone | Urządzenie generujące sekwencję okresowej połączonej obwiedni, sposób generowania sekwencji okresowej połączonej obwiedni, program do generowania sekwencji okresowej połączonej obwiedni i nośnik rejestrujący |
CN110855673B (zh) * | 2019-11-15 | 2021-08-24 | 成都威爱新经济技术研究院有限公司 | 一种复杂多媒体数据传输及处理方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2605306C2 (de) * | 1976-02-11 | 1983-09-08 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Verfahren und Schaltungsanordnung zum störungsfreien Empfang des Basisbandes eines Basisband-Vocoders |
GB8421498D0 (en) * | 1984-08-24 | 1984-09-26 | British Telecomm | Frequency domain speech coding |
DE3587710T2 (de) * | 1984-10-17 | 1994-04-28 | Ericsson Ge Mobile Communicat | Teilbandkodierungsverfahren und Einrichtung. |
IT1184023B (it) * | 1985-12-17 | 1987-10-22 | Cselt Centro Studi Lab Telecom | Procedimento e dispositivo per la codifica e decodifica del segnale vocale mediante analisi a sottobande e quantizzazione vettorariale con allocazione dinamica dei bit di codifica |
JPS62234435A (ja) * | 1986-04-04 | 1987-10-14 | Kokusai Denshin Denwa Co Ltd <Kdd> | 符号化音声の復号化方式 |
EP0243562B1 (en) * | 1986-04-30 | 1992-01-29 | International Business Machines Corporation | Improved voice coding process and device for implementing said process |
EP0331857B1 (en) * | 1988-03-08 | 1992-05-20 | International Business Machines Corporation | Improved low bit rate voice coding method and system |
IT1232084B (it) * | 1989-05-03 | 1992-01-23 | Cselt Centro Studi Lab Telecom | Sistema di codifica per segnali audio a banda allargata |
-
1993
- 1993-10-11 BE BE9301077A patent/BE1007617A3/nl not_active IP Right Cessation
-
1994
- 1994-10-10 MY MYPI94002687A patent/MY112253A/en unknown
- 1994-10-11 KR KR1019950702363A patent/KR100361236B1/ko not_active IP Right Cessation
- 1994-10-11 RU RU95112470A patent/RU2144261C1/ru active
- 1994-10-11 CA CA002150926A patent/CA2150926C/en not_active Expired - Lifetime
- 1994-10-11 CN CN94190866A patent/CN1080036C/zh not_active Expired - Lifetime
- 1994-10-11 WO PCT/IB1994/000309 patent/WO1995010890A1/en not_active Application Discontinuation
- 1994-10-11 SG SG1996009053A patent/SG55182A1/en unknown
- 1994-10-11 EP EP94927775A patent/EP0673566A1/en not_active Withdrawn
- 1994-10-11 JP JP51155495A patent/JP3898218B2/ja not_active Expired - Lifetime
- 1994-10-11 US US08/320,636 patent/US5808569A/en not_active Expired - Lifetime
-
1995
- 1995-06-09 FI FI952858A patent/FI119459B/sv not_active IP Right Cessation
-
2001
- 2001-05-17 CN CNB011197366A patent/CN1210873C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH08505030A (ja) | 1996-05-28 |
KR100361236B1 (ko) | 2003-03-06 |
CN1210873C (zh) | 2005-07-13 |
CA2150926C (en) | 2003-04-15 |
KR950704864A (ko) | 1995-11-20 |
FI952858A (sv) | 1995-06-09 |
SG55182A1 (en) | 1999-04-27 |
JP3898218B2 (ja) | 2007-03-28 |
CN1080036C (zh) | 2002-02-27 |
CN1326269A (zh) | 2001-12-12 |
CN1116022A (zh) | 1996-01-31 |
US5808569A (en) | 1998-09-15 |
FI952858A0 (sv) | 1995-06-09 |
WO1995010890A1 (en) | 1995-04-20 |
BE1007617A3 (nl) | 1995-08-22 |
EP0673566A1 (en) | 1995-09-27 |
MY112253A (en) | 2001-05-31 |
RU2144261C1 (ru) | 2000-01-10 |
CA2150926A1 (en) | 1995-04-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HC | Name/ company changed in application |
Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V |
|
FG | Patent granted |
Ref document number: 119459 Country of ref document: FI |
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MA | Patent expired |