| 摘要 |
PROBLEM TO BE SOLVED: To provide a function that a user of a mobile station can monitor a status of a user of another mobile station in a real-time availability status presentation application. SOLUTION: An application server component of an apparatus in one example communicates to the one or more mobile stations, of the plurality of mobile stations, one or more updates of the one or more statuses of the respective one or more mobile stations of the plurality of mobile stations. The plurality of mobile stations comprise a first mobile station and a second mobile station, in which the one or more updates of the one or more statuses of the respective one or more mobile stations comprise the update of the status of the first mobile station. The application server component communicates the update of the status of the first mobile station to the second mobile station to indicate to the second mobile station whether the first mobile station is available for participation in a call with the second mobile station. COPYRIGHT: (C)2004,JPO&NCIPI
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