| 发明名称 |
Call operation method for a communication device |
| 摘要 |
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.
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| 申请公布号 |
US2003166409(A1) |
申请公布日期 |
2003.09.04 |
| 申请号 |
US20020074480 |
申请日期 |
2002.02.11 |
| 申请人 |
ISHII ATSUSHI |
发明人 |
ISHII ATSUSHI |
| 分类号 |
H04M1/00;H04M1/60;H04M1/725;H04Q7/38;(IPC1-7):H04B1/38 |
主分类号 |
H04M1/00 |
| 代理机构 |
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代理人 |
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