Process for transmitting and/or storing digital signals from several channels
Abstract
(57) The method for transmitting and/or memorizing the digital signal of a summary multi-channel is indicated. Especially this method is suitable for transmission of transmission of five channels of 3 / 2 solid sound, two stereo channels, and three additional commentary channels. Thus, it is possible to, transmit the TV program which has a multilingual audio signal for example. This method is distinguished from others by reduction of the data transmitted in that only 384 kbits/s bit rate is only needed for transmission. K input channels are segments and reduction of data is imaged by the NK piece virtual spectrum data channel, A spectrum data channel is quantized taking the principle of mental acoustics into consideration, It is coded and transmitted and is attained by K output channels' borrowing the help of the list too transmitted from the NK piece spectrum data channel, and being reproduced from the transmitted bit stream.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
21 members in 11 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 4236989 | Germany | A |
Members21
| Document | Office | Kind | |
|---|---|---|---|
| DE4236989A1 | Germany | A1 | |
| CA2148447A1 | Canada | A1 | |
| WO9410758A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU5333294A | Australia | A | |
| DE4236989C2 | Germany | C2 | |
| NO951549D0 | Norway | D0 | |
| NO951549L | Norway | L | |
| EP0667063A1 | European Patent Office (EPO) | A1 | |
| KR950704862A | Republic of Korea | A | |
| JPH08505739A | Japan | A | |
| EP0667063B1 | European Patent Office (EPO) | B1 | |
| AT143544TThis record | Austria | T | |
| DE59304003D1 | Germany | D1 | |
| AU678407B2 | Australia | B2 | |
| US5706309A | United States of America | A | |
| RU2129336C1 | Russian Federation | C1 | |
| NO309629B1 | Norway | B1 | |
| KR100311604B1 | Republic of Korea | B1 | |
| CA2148447C | Canada | C | |
| EP0667063B2 | European Patent Office (EPO) | B2 | |
| JP3792250B2 | Japan | B2 |
Numbers
- Application
- 93923455
Titles2
- German
- VERFAHREN ZUR ÜBERTRAGUNG UND/ODER SPEICHERUNG DIGITALER SIGNALE MEHRERER KANÄLE
- English
- METHOD FOR TRANSMITTING AND / OR STORING DIGITAL SIGNALS OF SEVERAL CHANNELS
Classification
- CPC, 7
- H04H20/88
- G11B20/00007
- G11B20/00992
- H04N7/06
- H04N21/2368
- H04N21/4341
- H04N21/8106
- IPC, 12
- G11B20 00
- G11B20 10
- G11B20 18
- H04B1 66
- H04B14 00
- H04H1 00
- H04H20 18
- H04H20 88
- H04H5 00
- H04N21 2365
- H04N21 434
- H04N7 06