Group call management
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United States of America Patent
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Jan 29, 2013
Grant Date -
Jul 2, 2009
app pub date -
Dec 28, 2007
filing date -
Dec 28, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
A method of managing a group call involving a number of mobile communications devices include a network node identifying a radio access node adjacent a first radio access node. The method also includes a serving node creating the Group Call Area on basis of the first and adjacent radio access nodes. The method also includes establishing a signalling channel within a cell corresponding to the adjacent radio access node. The signalling channel includes an identifier corresponding to the Group Call area. The radio access nodes, or base stations, that have established a data communications channel with the mobile communications device have traffic and signalling channels established therein and are marked as an active cell of the Group Call Area.
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