Control method and control system for audio device
US10136223B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 27, 2018 |
| Grant date | Nov 20, 2018 |
| Priority date | — |
| Expiry date | Apr 27, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D10/00
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A control method and a control system for an audio device are disclosed. The control method and control system are applied to a USB audio adapter that includes an analog audio interface and is connected to a host. The control method includes steps of: detecting whether the analog audio interface is connected to a target device or detecting a function of the target device, and generating a detection result accordingly; controlling the USB audio adapter to operate in a disconnected mode; and controlling the USB audio adapter to continue operating in the disconnected mode according to the detection result, or controlling, according to the detection result, the USB audio adapter to operate in a connected mode and transmit audio data to the host and/or receive audio data from the host.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.