Audio player device for synchronous playback of audio signals with a compatible device
US7742740B2 · kind B2 · utility
715Cited by
64References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 4, 2006 |
| Grant date | Jun 22, 2010 |
| Priority date | — |
| Expiry date | Aug 16, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2420/07
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The present invention discloses a method, system and apparatus for playing an audio signal synchronously on a first mobile audio player and at least a second mobile audio player. More particularly, the invention pertains to an audio player device enabled for wireless transmission and reception of an audio signal. In one aspect, a delay enables the audio signal to be played synchronously on the audio player with a second audio player. In another aspect synchronization signals are used to play the audio signal synchronously on the first audio player and the second audio player.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.