Method of controlling a wireless audio signal
US9294206B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 31, 2013 |
| Grant date | Mar 22, 2016 |
| Priority date | — |
| Expiry date | Apr 3, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2013/403
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method of controlling a wireless audio signal in order to avoid frequency interference between a display apparatus with a multi-view function and glasses with a function of receiving a wireless audio signal is provided.The method of controlling a wireless audio signal in a wireless audio signal transmitting device includes: pairing with a wireless audio signal receiving device using a first frequency band; detecting frequency interference by an external device other than the paired wireless audio signal receiving device; scanning a frequency when frequency interference is detected; determining whether a frequency change is needed using information related to the scanned frequency; and changing an audio signal transmitting frequency when frequency change is needed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.