HK42996A - Audio signal transmission method - Google Patents
Audio signal transmission methodInfo
- Publication number
- HK42996A HK42996A HK42996A HK42996A HK42996A HK 42996 A HK42996 A HK 42996A HK 42996 A HK42996 A HK 42996A HK 42996 A HK42996 A HK 42996A HK 42996 A HK42996 A HK 42996A
- Authority
- HK
- Hong Kong
- Prior art keywords
- audio signal
- signal transmission
- transmission method
- signal
- irrelevant
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
-
- 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
- H04B1/665—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 psychoacoustic properties of the ear, e.g. masking effect
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Telephone Function (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Transmitters (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Analogue/Digital Conversion (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853506912 DE3506912A1 (de) | 1985-02-27 | 1985-02-27 | Verfahren zur uebertragung eines audiosignals |
Publications (1)
Publication Number | Publication Date |
---|---|
HK42996A true HK42996A (en) | 1996-03-22 |
Family
ID=6263711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK42996A HK42996A (en) | 1985-02-27 | 1996-03-14 | Audio signal transmission method |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0193143B1 (fr) |
JP (1) | JPS61201526A (fr) |
KR (1) | KR910001428B1 (fr) |
AT (1) | ATE75890T1 (fr) |
DE (2) | DE3506912A1 (fr) |
DK (1) | DK166933B1 (fr) |
ES (1) | ES8707045A1 (fr) |
HK (1) | HK42996A (fr) |
NO (1) | NO174868C (fr) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3610398A1 (de) * | 1986-03-27 | 1987-10-01 | Thomson Brandt Gmbh | Digitales signaluebertragungssystem |
DE3639753A1 (de) * | 1986-11-21 | 1988-06-01 | Inst Rundfunktechnik Gmbh | Verfahren zum uebertragen digitalisierter tonsignale |
DE3642982A1 (de) * | 1986-12-17 | 1988-06-30 | Thomson Brandt Gmbh | System zur uebertragung |
DE3703143A1 (de) * | 1987-02-03 | 1988-08-11 | Thomson Brandt Gmbh | Verfahren zur uebertragung eines audiosignals |
DE3721478A1 (de) * | 1987-06-30 | 1989-01-12 | Thomson Brandt Gmbh | Verfahren zur uebertragung und/oder aufzeichnung und wiedergabe von digitalisierten audiosignalen |
ATE73591T1 (de) * | 1987-09-30 | 1992-03-15 | Thomson Brandt Gmbh | Verfahren zur uebertragung eines audio-signals. |
IL89672A (en) * | 1988-04-29 | 1994-04-12 | Motorola Inc | Spectral efficient method of transmitting information signal |
KR970002686B1 (ko) * | 1988-05-26 | 1997-03-08 | 톰손 컨슈머 일렉트로닉스 세일즈 게엠베하 | 오디오 신호의 전송방법 |
DE3817864A1 (de) * | 1988-05-26 | 1989-12-07 | Telefunken Fernseh & Rundfunk | Verfahren zur uebertragung eines audiosignals |
USRE40280E1 (en) | 1988-12-30 | 2008-04-29 | Lucent Technologies Inc. | Rate loop processor for perceptual encoder/decoder |
DE69026278T3 (de) † | 1989-01-27 | 2002-08-08 | Dolby Laboratories Licensing Corp., San Francisco | Adaptiv Bitzuordnung für Audio-Koder und Dekoder |
US5222189A (en) * | 1989-01-27 | 1993-06-22 | Dolby Laboratories Licensing Corporation | Low time-delay transform coder, decoder, and encoder/decoder for high-quality audio |
US5142656A (en) * | 1989-01-27 | 1992-08-25 | Dolby Laboratories Licensing Corporation | Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio |
US5109417A (en) * | 1989-01-27 | 1992-04-28 | Dolby Laboratories Licensing Corporation | Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio |
DE3902948A1 (de) * | 1989-02-01 | 1990-08-09 | Telefunken Fernseh & Rundfunk | Verfahren zur uebertragung eines signals |
KR0141581B1 (ko) * | 1989-05-17 | 1998-07-01 | 헤르메스 보르드만 | 신호를 전송하는 방법 |
DE59002768D1 (de) * | 1989-10-06 | 1993-10-21 | Telefunken Fernseh & Rundfunk | Verfahren zur übertragung eines signals. |
AU7041791A (en) * | 1989-10-06 | 1991-04-28 | Telefunken Fernseh Und Rundfunk Gmbh | Process for transmitting a signal |
JP2913731B2 (ja) * | 1990-03-07 | 1999-06-28 | ソニー株式会社 | ディジタルデータの高能率符号化方法 |
CN1062963C (zh) * | 1990-04-12 | 2001-03-07 | 多尔拜实验特许公司 | 用于产生高质量声音信号的解码器和编码器 |
JP3185214B2 (ja) | 1990-06-12 | 2001-07-09 | 日本電気株式会社 | 改良dctの順変換計算装置および逆変換計算装置 |
DE4020656A1 (de) * | 1990-06-29 | 1992-01-02 | Thomson Brandt Gmbh | Verfahren zur uebertragung eines signals |
JP3033156B2 (ja) * | 1990-08-24 | 2000-04-17 | ソニー株式会社 | ディジタル信号符号化装置 |
US5559900A (en) * | 1991-03-12 | 1996-09-24 | Lucent Technologies Inc. | Compression of signals for perceptual quality by selecting frequency bands having relatively high energy |
US5353375A (en) * | 1991-07-31 | 1994-10-04 | Matsushita Electric Industrial Co., Ltd. | Digital audio signal coding method through allocation of quantization bits to sub-band samples split from the audio signal |
DE4202140A1 (de) * | 1992-01-27 | 1993-07-29 | Thomson Brandt Gmbh | Verfahren zur uebertragung digitaler audio-signale |
EP0559348A3 (fr) | 1992-03-02 | 1993-11-03 | AT&T Corp. | Processeur ayant une boucle de réglage du débit pour un codeur/décodeur perceptuel |
CA2090052C (fr) * | 1992-03-02 | 1998-11-24 | Anibal Joao De Sousa Ferreira | Methode et appareil de codage di signaux audio |
DE4211945C1 (fr) * | 1992-04-09 | 1993-05-19 | Institut Fuer Rundfunktechnik Gmbh, 8000 Muenchen, De | |
JPH0775339B2 (ja) * | 1992-11-16 | 1995-08-09 | 株式会社小電力高速通信研究所 | 音声符号化方法及び装置 |
EP0649137A4 (fr) * | 1993-04-14 | 1998-10-21 | Sony Corp | Procede et appareil de tranformation de signaux et support d'enregistrement. |
US5765126A (en) * | 1993-06-30 | 1998-06-09 | Sony Corporation | Method and apparatus for variable length encoding of separated tone and noise characteristic components of an acoustic signal |
US5451954A (en) * | 1993-08-04 | 1995-09-19 | Dolby Laboratories Licensing Corporation | Quantization noise suppression for encoder/decoder system |
US5581653A (en) * | 1993-08-31 | 1996-12-03 | Dolby Laboratories Licensing Corporation | Low bit-rate high-resolution spectral envelope coding for audio encoder and decoder |
TW327223B (en) * | 1993-09-28 | 1998-02-21 | Sony Co Ltd | Methods and apparatus for encoding an input signal broken into frequency components, methods and apparatus for decoding such encoded signal |
US5731767A (en) * | 1994-02-04 | 1998-03-24 | Sony Corporation | Information encoding method and apparatus, information decoding method and apparatus, information recording medium, and information transmission method |
CH694652A5 (de) * | 1994-03-31 | 2005-05-13 | Arbitron Co | Vorrichtung und Verfahren zum Einfügen von Kodes in ein Audiosignal. |
JP3186412B2 (ja) * | 1994-04-01 | 2001-07-11 | ソニー株式会社 | 情報符号化方法、情報復号化方法、及び情報伝送方法 |
JPH08223049A (ja) * | 1995-02-14 | 1996-08-30 | Sony Corp | 信号符号化方法及び装置、信号復号化方法及び装置、情報記録媒体並びに情報伝送方法 |
JP3307138B2 (ja) * | 1995-02-27 | 2002-07-24 | ソニー株式会社 | 信号符号化方法及び装置、並びに信号復号化方法及び装置 |
US5960390A (en) * | 1995-10-05 | 1999-09-28 | Sony Corporation | Coding method for using multi channel audio signals |
US5825320A (en) * | 1996-03-19 | 1998-10-20 | Sony Corporation | Gain control method for audio encoding device |
US5848391A (en) * | 1996-07-11 | 1998-12-08 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Method subband of coding and decoding audio signals using variable length windows |
TW384434B (en) | 1997-03-31 | 2000-03-11 | Sony Corp | Encoding method, device therefor, decoding method, device therefor and recording medium |
US6718217B1 (en) * | 1997-12-02 | 2004-04-06 | Jsr Corporation | Digital audio tone evaluating system |
US6591100B1 (en) * | 1998-11-19 | 2003-07-08 | Ericsson Inc. | Cellular communication device with scanning receiver and continuous mobile communication system employing same |
DE102004007191B3 (de) | 2004-02-13 | 2005-09-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audiocodierung |
DE102004007184B3 (de) | 2004-02-13 | 2005-09-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren und Vorrichtung zum Quantisieren eines Informationssignals |
KR102000188B1 (ko) * | 2017-08-04 | 2019-07-15 | 국방과학연구소 | 다채널 통신신호 탐지를 통한 통신정보 생성 장치 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4330689A (en) * | 1980-01-28 | 1982-05-18 | The United States Of America As Represented By The Secretary Of The Navy | Multirate digital voice communication processor |
CH649181A5 (de) * | 1980-02-01 | 1985-04-30 | Schweiz Eidgenossenschaft | Verfahren und schaltungsanordnung zur gesicherten uebertragung von sprachsignalen. |
DE3102822C2 (de) * | 1981-01-28 | 1984-02-16 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur frequenzbandkomprimierten Sprachübertragung |
SE430739B (sv) * | 1982-04-27 | 1983-12-05 | Tore Torstensson Fjellbrant | Anordning for omvandling, overforing och ateromvandling av en samplad signal |
DE3310480C2 (de) * | 1983-03-23 | 1986-02-13 | Seitzer, Dieter, Prof. Dr.-Ing., 8520 Erlangen | Digitales Codierverfahren für Audiosignale |
-
1985
- 1985-02-27 DE DE19853506912 patent/DE3506912A1/de active Granted
-
1986
- 1986-02-22 AT AT86102329T patent/ATE75890T1/de not_active IP Right Cessation
- 1986-02-22 EP EP86102329A patent/EP0193143B1/fr not_active Expired - Lifetime
- 1986-02-22 DE DE8686102329T patent/DE3685134D1/de not_active Expired - Lifetime
- 1986-02-24 ES ES552325A patent/ES8707045A1/es not_active Expired
- 1986-02-26 KR KR1019860001327A patent/KR910001428B1/ko not_active IP Right Cessation
- 1986-02-26 NO NO860718A patent/NO174868C/no unknown
- 1986-02-27 DK DK089786A patent/DK166933B1/da not_active IP Right Cessation
- 1986-02-27 JP JP61040515A patent/JPS61201526A/ja active Granted
-
1996
- 1996-03-14 HK HK42996A patent/HK42996A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATE75890T1 (de) | 1992-05-15 |
JPS61201526A (ja) | 1986-09-06 |
DK89786A (da) | 1986-08-28 |
DE3685134D1 (de) | 1992-06-11 |
KR860006885A (ko) | 1986-09-15 |
ES8707045A1 (es) | 1987-07-01 |
NO174868C (no) | 1994-07-20 |
DE3506912C2 (fr) | 1993-07-29 |
NO174868B (no) | 1994-04-11 |
ES552325A0 (es) | 1987-07-01 |
DK166933B1 (da) | 1993-08-02 |
DK89786D0 (da) | 1986-02-27 |
NO860718L (no) | 1986-08-28 |
EP0193143A3 (en) | 1988-07-20 |
KR910001428B1 (ko) | 1991-03-05 |
EP0193143A2 (fr) | 1986-09-03 |
JPH0523653B2 (fr) | 1993-04-05 |
DE3506912A1 (de) | 1986-08-28 |
EP0193143B1 (fr) | 1992-05-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HK42996A (en) | Audio signal transmission method | |
HK7896A (en) | Audio signal transmission method | |
EP0930045A3 (fr) | Appareil et méthode de traitement de signaux pour un oximètre | |
AU6411086A (en) | Novel strain of pseudomonas putida | |
AU6895481A (en) | Extraction of the non-fixed carbon content of coal | |
AU549867B2 (en) | Improving television picture quality by activity-controlled dpcm-coding | |
EP0255931A3 (en) | Method for transmitting a video signal | |
AU528452B2 (en) | Production of carbon black | |
NZ212898A (en) | Herbicidal compositions containing #w#-aminolevulinic acid, derivatives, inducers or enhancers | |
AU540944B2 (en) | Oxygen blow-nozzle for iron refining | |
CA2075065A1 (fr) | Traitement de signaux hybrides analogiques-numeriques | |
YU42395B (en) | Process for obtaining 1:1 mixture of 1r-cis s-1-s cis r izomere | |
ES8704682A1 (es) | Un sistema de acentuacion-desacentuacion complementarias | |
AU587120B2 (en) | Functionalization of iodopolyfluoroalkanes by electrochemical reduction and new fluorinated compounds thus obtained | |
GB2186160B (en) | Method and apparatus for processing speech signals | |
JPS53118925A (en) | Noise cancelling method | |
YU153282A (en) | Assembly of a circuit for coding pulse-amplitude modulated signals into pulse-code modulated signals by an approximately logarithmic characteristic | |
JPS5744346A (en) | Optical transmission system | |
JPS51136228A (en) | Transmission method | |
SU1111454A1 (ru) | Способ получения (4,6-дизамещенный пиримидинил-2)тиофанийбромидов | |
BG38414A1 (en) | Method for oxygen converting of middle manganese pig irons | |
PL238861A1 (en) | Method of and system for multichannel transmission of signals from pick-ups with voltage output,especially from vibroacoustic pick-ups |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PE | Patent expired |
Effective date: 20060221 |