Mobile device and method for operating the same
US9813809B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 6, 2015 |
| Grant date | Nov 7, 2017 |
| Priority date | — |
| Expiry date | Aug 9, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2499/11
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A mobile device and a method for operating the same are provided. The mobile device includes a sound detection unit, a signal processing unit, a sound mixing unit and a speaker. The sound detection unit detects an environment sound around the mobile device and converts the environment sound to an external sound signal. The signal processing unit analyzes the external sound signal and determines whether to enable a sound mixed mode according to an analyzed result. In the sound mixed mode, the sound mixing unit mixes a music signal with the external sound signal to generate a sound mixed signal, and the mobile device plays the sound mixed signal through the speaker.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.