Automatic re-origination method for multimedia or voice call in mobile station
First Claim
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1. A multimedia or voice call originating method in a mobile station, the method comprising the steps of:
- (a) attempting to originate one of a multimedia call and a voice call selected by a user;
(b) examining whether the selected call origination succeeded or failed in step (a); and
(c) if failure is detected in the step (b), automatically attempting to originate the other one of the multimedia call and the voice call, which was not attempted in step (a).
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Abstract
Multimedia or voice call originating method in a mobile station which can originate both multimedia and voice calls. The call originating method comprises: trying to originate one of a multimedia call and a voice call selected by a user; examining whether the call origination step has succeeded; and if failure is detected in the examination step, automatically trying to originate the other one of the multimedia call and the voice call, which option was not tried in the call origination step.
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9 Claims
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1. A multimedia or voice call originating method in a mobile station, the method comprising the steps of:
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(a) attempting to originate one of a multimedia call and a voice call selected by a user;
(b) examining whether the selected call origination succeeded or failed in step (a); and
(c) if failure is detected in the step (b), automatically attempting to originate the other one of the multimedia call and the voice call, which was not attempted in step (a).
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2. A multimedia or voice call originating method in a mobile station, the method comprising the steps of:
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(a) attempting to originate one of a multimedia call and a voice call selected by a user;
(b) examining whether or not call origination has succeeded in the step (a);
(c) if failure is detected in the step (b), questioning the user whether the user wants to originate the other one of the multimedia call and the voice call, which was not attempted in step (a); and
(d) upon detecting an answer inputted from the user requesting to originate the other call which was not attempted in the step (a), attempting to originate the other one of the multimedia call and the voice call, which was not attempted in the step (a). - View Dependent Claims (3)
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4. A multimedia or voice call originating method in a mobile station, the method comprising the steps of:
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(a) transmitting, by a first mobile station, a multimedia request message into a gatekeeper to originate a multimedia call to a second mobile station;
(b) examining, by the gatekeeper, the state of the second mobile station; and
(c) if it is determined that the second mobile station cannot receive the multimedia call in step (b), automatically originating a voice call to the second mobile station by the first mobile station. - View Dependent Claims (5, 6)
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7. A multimedia or voice call originating method in a mobile station, the method comprising the steps of:
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(a) transmitting, by a first mobile station, a voice call request message to a base station of the first station requesting voice conversation with a second mobile station;
(b) requesting whether the second mobile station can perform voice conversation by the base station of the first mobile station to a base station of the second mobile station;
(c) transmitting a ring by the base station of the second mobile station to the second mobile station and the base station of the first mobile station, respectively;
(d) transmitting a ring-back tone from the base station of the first mobile station to the first mobile station; and
(e) if the second mobile station does not answer, automatically trying to originate a multimedia call to the second mobile station. - View Dependent Claims (8, 9)
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Specification