Audio signal delivery management system, audio signal acquiring and transmitting apparatus, audio signal identifying and outputting apparatus, and audio signal delivering apparatus
US8064614B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 28, 2008 |
| Grant date | Nov 22, 2011 |
| Priority date | — |
| Expiry date | Sep 22, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B2203/545
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An audio signal delivery management system includes a management apparatus and an delivering apparatus which delivers an audio signal to a plurality of speaker devices to which respective addresses are assigned. The delivering apparatus include an address storing portion which stores the addresses of the speaker devices, an audio signal acquiring portion which acquires an audio signal, an audio signal delivering portion which delivers the audio signal to at least one of the speaker devices using the addresses, and a sending portion which sends the audio signal to the management apparatus. The management apparatus includes a receiving portion which receives the audio signal from the audio signal delivering apparatus, an identifying portion which analyzes the audio signal, collates an analysis result of the audio signal with audio signal analysis information of respective tunes, and identifies a tune represented by the audio signal based on a collation result, and an output portion which outputs identification information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.