Method and apparatus for camp-on service control
First Claim
Patent Images
1. A camp-on service control method comprising the steps of:
- monitoring a first telephone at predetermined intervals of time to check if the first telephone is busy or not;
calling back a second telephone if the first telephone is not busy; and
stopping the calling back step when a specific number is sent out from a third telephone while the second telephone is being called back.
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Accused Products
Abstract
After a camp-on to a telephone B has been registered by a telephone A, when a callback is returned by detecting call termination of the telephone B, the callback can be temporarily released or the camp-on can be released by performing a release operation from a telephone D registered in the same group as the telephone A.
168 Citations
8 Claims
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1. A camp-on service control method comprising the steps of:
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monitoring a first telephone at predetermined intervals of time to check if the first telephone is busy or not;
calling back a second telephone if the first telephone is not busy; and
stopping the calling back step when a specific number is sent out from a third telephone while the second telephone is being called back. - View Dependent Claims (2, 3, 4)
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5. A camp-on service control apparatus comprising:
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means for monitoring a first telephone at predetermined intervals of time to check if the first telephone is busy or not;
means for calling back a second telephone if the first telephone is not busy; and
means for stopping a call back to the second telephone when a specific number is sent out from a third telephone while the second telephone is being called back. - View Dependent Claims (6, 7, 8)
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Specification