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Apparatus And Method For Providing Enhanced Guided Downmix Capabilities For 3 D Audio
Abstract: An apparatus (100) for downmixing three or more audio input channels to obtain two or more audio output channels is provided. The apparatus (100) comprises a receiving interface (110) for receiving the three or more audio input channels and for receiving side information. Moreover the apparatus (100) comprises a downmixer (120) for downmixing the three or more audio input channels depending on the side information to obtain the two or more audio output channels. The number of the audio output channels is smaller than the number of the audio input channels. The side information indicates a characteristic of at least one of the three or more audio input channels or a characteristic of one or more sound waves recorded within the one or more audio input channels or a characteristic of one or more sound sources which emitted one or more sound waves recorded within the one or more audio input channels.
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Patent Information
Applicants
FRAUNHOFER GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
Inventors
1. BORSUM, Arne
2. SCHREINER, Stephan
3. FUCHS, Harald
4. KRATZ, Michael
5. GRILL, Bernhard
6. SCHARRER, Sebastian
Specification
Description: PLEASE SEE THE ATTACHMENT , Claims: PLEASE SEE THE ATTACHMENT
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202238026231-STATEMENT OF UNDERTAKING (FORM 3) [05-05-2022(online)].pdf | 2022-05-05 |
| 2 | 202238026231-PROOF OF RIGHT [05-05-2022(online)].pdf | 2022-05-05 |
| 3 | 202238026231-FORM 18 [05-05-2022(online)].pdf | 2022-05-05 |
| 4 | 202238026231-FORM 1 [05-05-2022(online)].pdf | 2022-05-05 |
| 5 | 202238026231-DRAWINGS [05-05-2022(online)].pdf | 2022-05-05 |
| 6 | 202238026231-DECLARATION OF INVENTORSHIP (FORM 5) [05-05-2022(online)].pdf | 2022-05-05 |
| 7 | 202238026231-COMPLETE SPECIFICATION [05-05-2022(online)].pdf | 2022-05-05 |
| 8 | 202238026231-FORM 3 [21-10-2022(online)].pdf | 2022-10-21 |
| 9 | 202238026231-Information under section 8(2) [30-12-2022(online)].pdf | 2022-12-30 |
| 10 | 202238026231-FORM 3 [13-04-2023(online)].pdf | 2023-04-13 |
| 11 | 202238026231-Information under section 8(2) [25-07-2023(online)].pdf | 2023-07-25 |
| 12 | 202238026231-FORM 3 [26-10-2023(online)].pdf | 2023-10-26 |
| 13 | 202238026231-Information under section 8(2) [23-01-2024(online)].pdf | 2024-01-23 |
| 14 | 202238026231-FORM-26 [17-05-2024(online)].pdf | 2024-05-17 |