System for recording, annotating and indexing audio data
US6404856B1 · kind B1 · utility
40Cited by
10References
20Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Apr 10, 1998 |
| Grant date | Jun 11, 2002 |
| Priority date | — |
| Expiry date | Apr 10, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M2201/38
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An audio data system assigns properties to audio data and keywords to audio data files. The properties indicate the type of audio data and the keywords indicate the general content of an audio data file. The system provides an updatable database of audio data that is capable of being searched based on the properties and the keywords.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.