Mobile communication device having music player navigation function and method of operation thereof
US7519386B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 21, 2002 |
| Grant date | Apr 14, 2009 |
| Priority date | — |
| Expiry date | Mar 11, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/72442
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The invention relates to a controlling arrangement for a music player application in a mobile communication device. To improve the control of the music player, a multifunctional soft button (100) with four switching positions (up, down left and right) and a mode switching arrangement (110) are provided on the keyboard layout (10). The application can be switched in two different modes with the switching arrangement and can be controlled with the multifunctional soft button, the latter having different functionality depending on the mode of the application. Combined functionality of the multifunctional soft button from the first and second mode is also possible. Additional symbols related to the music player functionality are printed in different colors on the multifunctional soft switch.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.