MULTICAST SOURCE REGISTRATION METHOD, MULTICAST RECEIVER JOINING METHOD AND MULTICAST SERVICE PROVIDING METHOD DURING HANDOVER
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United States of America Patent
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Issued Date -
Jul 17, 2014
app pub date -
Sep 25, 2012
filing date -
Sep 29, 2011
priority date (Note) -
Abandoned
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Abstract
Disclosed are a multicast source registration method, a multicast receiver joining method and a multicast service providing method during handover, in which another mobile node may constantly receive multicast data even when a mobile node performs handover while transmitting multicast data in various mobile networks. According to the present invention, a safe and fast mobility of a network-based multicast source can be provided.
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