| 摘要 |
PROBLEM TO BE SOLVED: To provide a mobile phone which automatically recovers an ordinary call waiting state while eliminating the need of silent mode setting/canceling operation in order to attain wide-spreading of a silent mode switching operation (powering off the mobile phone or stopping ring-back tones) of the mobile phone. SOLUTION: A user of a mobile phone can easily set the time until recovering an ordinary call waiting state, simultaneously with switching operation to the silent mode. COPYRIGHT: (C)2007,JPO&INPIT
|
