Method, apparatus and system for distributing multicast data
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United States of America Patent
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Oct 20, 2009
Grant Date -
Dec 30, 2004
app pub date -
Mar 2, 2004
filing date -
Jun 26, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
Packets of mobile communication protocol which a mobile terminal sends and receives are monitored and when it is detected that a mobile terminal to which a multicast data packet is transferred moved to another network, a multicast gateway apparatus connected to the moving destination network makes a group attend request and transfers the multicast data packet to the moved mobile terminal.
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