Group communication system for mobile terminals having real time communication capabilities
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United States of America Patent
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May 24, 2005
Grant Date -
Oct 4, 2001
app pub date -
Mar 23, 2001
filing date -
Mar 30, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A group communication system includes a plurality of mobile terminals with member-attribute information, and a center component for collecting location information of the mobile terminals. The center component includes a group generation device for generating a group based on a group-area information and a group-attribute information which are specified, and a group member management device for always monitoring joining and leaving of the mobile terminals with the location information and the member-attribute information which correspond to the group-area information and the group-attribute information of the group, respectively.
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