Signal transmission method and apparatus for transmission of data over audio transmission interface
US11735195B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 22, 2021 |
| Grant date | Aug 22, 2023 |
| Priority date | — |
| Expiry date | Jul 16, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L19/008
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The present invention provides a signal transmission method for data transmission through an audio transmission interface. The method includes: receiving audio data and first control data that is generated based on at least one first human-machine interaction; packing the audio data into at least one first data unit; packing the first control data into at least one second data unit; and transmitting a bit stream including the first data unit and the second data unit at a transmission rate that is higher than a sampling rate of the audio data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.