Method of switching communication modes of a communication device
US7558601B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 28, 2005 |
| Grant date | Jul 7, 2009 |
| Priority date | — |
| Expiry date | Aug 14, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W88/06
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
The present invention is to provide a method of switching communication modules of a communication device, wherein said communication device comprises a control module and a built-in communication module and has a connecting port on a surface thereof, and the control module respectively connects to the connecting port and the built-in communication module. When the connecting port connects to an external communication module, the control module is able to activate both the external communication module and the built-in communication module, or alternatively one of the external communication module or the built-in communication module.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.