Call operation method for a communication device
US7027841B2 · kind B2 · utility
32Cited by
10References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 11, 2002 |
| Grant date | Apr 11, 2006 |
| Priority date | — |
| Expiry date | May 31, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/6058
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A call operation method for a wireless communication device answers an incoming call in response to a user interaction with a user interface or connection of headset to the device and checks a connection state of a headset before initiating an outgoing call.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.