Patent ID: 6859448
Filing Date: 2005-02-22
Classification: H04L,H04M,H04Q,H04W

Abstract:
1. An H.323-based mobility protocol for real-time mobile multimedia communications and conferencing over packet-based networks by a Mobile Terminal/Node/Entity having a Home Gatekeeper/Home Location Database, comprising the steps of: upon becoming mobile and initiating by the Mobile Terminal/Node/Entity an H.323 communication that includes at least one of: audio, video and data, with respect to notification of available support services, one of the following: registering, by the Mobile Terminal/Node Entity, with a H.323 Home/Foreign Mobility Gatekeeper of the available H.323 Home/Foreign Mobility Gatekeepers that support H.323 mobility services in a Location Area/Cell/zone of the Mobile Terminal/Node/Entity; and providing, for the Mobile Terminal/Node/Entity by the H.323 Home/Foreign Mobility Gatekeeper with which the Mobile Terminal/Node/Entity is registered, support for the H.323 communication that includes at least one of: audio, video and data.