Methods for handling hands-free device by audio gateway device with subscriber identity cards and systems utilizing the same
US8792940B2 · kind B2 · utility
0Cited by
6References
20Claims
0Family size
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Key dates
| Filing date | Nov 19, 2008 |
| Grant date | Jul 29, 2014 |
| Priority date | — |
| Expiry date | Mar 10, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D30/70
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method for handling a Hands-Free device by an Audio Gateway device with a first subscriber identity card and a second subscriber identity card, executed by a micro-processing unit (MCU) of a Baseband chip, is provided. A command is received from the Hands-Free device, wherein the Hands-Free device issues the first command to request a status report of the Audio Gateway device. The status report is provided to the Hands-Free device via a result code which comprises a plurality of integrated status indicators corresponding to statuses of the first subscriber identity card and the second subscriber identity card.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.