Method and device for supporting call service
US8331927B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 12, 2010 |
| Grant date | Dec 11, 2012 |
| Priority date | — |
| Expiry date | Oct 24, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W8/183
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method and a device for supporting a call service are provided. In the process of performing communication with another mobile communication terminal, a network identification number is detected from SID information received from a base station, a service provider of the other mobile communication terminal is determined based on the detected network identification number, and a subscriber information module that can use a communication service based on the determined service provider is recommended in the case of communicating with the other mobile communication terminal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.